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Moved math library to library dir, improved sensor-level HIL, cleaned up geo / conversion libs

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This commit is contained in:
Lorenz Meier
2013-08-21 18:13:01 +02:00
parent 309ea81460
commit fab110d21f
69 changed files with 216 additions and 171 deletions
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src/modules/commander/accelerometer_calibration.cpp
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@@ -116,7 +116,7 @@
#include <drivers/drv_hrt.h>
#include <uORB/topics/sensor_combined.h>
#include <drivers/drv_accel.h>
#include <systemlib/conversions.h>
#include <geo/geo.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <mavlink/mavlink_log.h>
src/modules/controllib/uorb/blocks.hpp
+1 -1
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@@ -58,7 +58,7 @@
#include <poll.h>
extern "C" {
#include <systemlib/geo/geo.h>
#include <geo/geo.h>
}
#include "../blocks.hpp"
src/modules/mathlib/CMSIS/Device/ARM/ARMCM3/Include/ARMCM3.h
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@@ -1,264 +0,0 @@
/**************************************************************************//**
* @file ARMCM3.h
* @brief CMSIS Core Peripheral Access Layer Header File for
* ARMCM3 Device Series
* @version V1.07
* @date 30. January 2012
*
* @note
* Copyright (C) 2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef ARMCM3_H
#define ARMCM3_H
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------- Interrupt Number Definition ------------------------ */
typedef enum IRQn
{
/* ------------------- Cortex-M3 Processor Exceptions Numbers ------------------- */
NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
HardFault_IRQn = -13, /*!< 3 HardFault Interrupt */
MemoryManagement_IRQn = -12, /*!< 4 Memory Management Interrupt */
BusFault_IRQn = -11, /*!< 5 Bus Fault Interrupt */
UsageFault_IRQn = -10, /*!< 6 Usage Fault Interrupt */
SVCall_IRQn = -5, /*!< 11 SV Call Interrupt */
DebugMonitor_IRQn = -4, /*!< 12 Debug Monitor Interrupt */
PendSV_IRQn = -2, /*!< 14 Pend SV Interrupt */
SysTick_IRQn = -1, /*!< 15 System Tick Interrupt */
/* ---------------------- ARMCM3 Specific Interrupt Numbers --------------------- */
WDT_IRQn = 0, /*!< Watchdog Timer Interrupt */
RTC_IRQn = 1, /*!< Real Time Clock Interrupt */
TIM0_IRQn = 2, /*!< Timer0 / Timer1 Interrupt */
TIM2_IRQn = 3, /*!< Timer2 / Timer3 Interrupt */
MCIA_IRQn = 4, /*!< MCIa Interrupt */
MCIB_IRQn = 5, /*!< MCIb Interrupt */
UART0_IRQn = 6, /*!< UART0 Interrupt */
UART1_IRQn = 7, /*!< UART1 Interrupt */
UART2_IRQn = 8, /*!< UART2 Interrupt */
UART4_IRQn = 9, /*!< UART4 Interrupt */
AACI_IRQn = 10, /*!< AACI / AC97 Interrupt */
CLCD_IRQn = 11, /*!< CLCD Combined Interrupt */
ENET_IRQn = 12, /*!< Ethernet Interrupt */
USBDC_IRQn = 13, /*!< USB Device Interrupt */
USBHC_IRQn = 14, /*!< USB Host Controller Interrupt */
CHLCD_IRQn = 15, /*!< Character LCD Interrupt */
FLEXRAY_IRQn = 16, /*!< Flexray Interrupt */
CAN_IRQn = 17, /*!< CAN Interrupt */
LIN_IRQn = 18, /*!< LIN Interrupt */
I2C_IRQn = 19, /*!< I2C ADC/DAC Interrupt */
CPU_CLCD_IRQn = 28, /*!< CPU CLCD Combined Interrupt */
UART3_IRQn = 30, /*!< UART3 Interrupt */
SPI_IRQn = 31, /*!< SPI Touchscreen Interrupt */
} IRQn_Type;
/* ================================================================================ */
/* ================ Processor and Core Peripheral Section ================ */
/* ================================================================================ */
/* -------- Configuration of the Cortex-M4 Processor and Core Peripherals ------- */
#define __CM3_REV 0x0201 /*!< Core revision r2p1 */
#define __MPU_PRESENT 1 /*!< MPU present or not */
#define __NVIC_PRIO_BITS 3 /*!< Number of Bits used for Priority Levels */
#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
#include <core_cm3.h> /* Processor and core peripherals */
/* NuttX */
//#include "system_ARMCM3.h" /* System Header */
/* ================================================================================ */
/* ================ Device Specific Peripheral Section ================ */
/* ================================================================================ */
/* ------------------- Start of section using anonymous unions ------------------ */
#if defined(__CC_ARM)
#pragma push
#pragma anon_unions
#elif defined(__ICCARM__)
#pragma language=extended
#elif defined(__GNUC__)
/* anonymous unions are enabled by default */
#elif defined(__TMS470__)
/* anonymous unions are enabled by default */
#elif defined(__TASKING__)
#pragma warning 586
#else
#warning Not supported compiler type
#endif
/* ================================================================================ */
/* ================ CPU FPGA System (CPU_SYS) ================ */
/* ================================================================================ */
typedef struct
{
__I uint32_t ID; /* Offset: 0x000 (R/ ) Board and FPGA Identifier */
__IO uint32_t MEMCFG; /* Offset: 0x004 (R/W) Remap and Alias Memory Control */
__I uint32_t SW; /* Offset: 0x008 (R/ ) Switch States */
__IO uint32_t LED; /* Offset: 0x00C (R/W) LED Output States */
__I uint32_t TS; /* Offset: 0x010 (R/ ) Touchscreen Register */
__IO uint32_t CTRL1; /* Offset: 0x014 (R/W) Misc Control Functions */
uint32_t RESERVED0[2];
__IO uint32_t CLKCFG; /* Offset: 0x020 (R/W) System Clock Configuration */
__IO uint32_t WSCFG; /* Offset: 0x024 (R/W) Flash Waitstate Configuration */
__IO uint32_t CPUCFG; /* Offset: 0x028 (R/W) Processor Configuration */
uint32_t RESERVED1[3];
__IO uint32_t BASE; /* Offset: 0x038 (R/W) ROM Table base Address */
__IO uint32_t ID2; /* Offset: 0x03C (R/W) Secondary Identification Register */
} ARM_CPU_SYS_TypeDef;
/* ================================================================================ */
/* ================ DUT FPGA System (DUT_SYS) ================ */
/* ================================================================================ */
typedef struct
{
__I uint32_t ID; /* Offset: 0x000 (R/ ) Board and FPGA Identifier */
__IO uint32_t PERCFG; /* Offset: 0x004 (R/W) Peripheral Control Signals */
__I uint32_t SW; /* Offset: 0x008 (R/ ) Switch States */
__IO uint32_t LED; /* Offset: 0x00C (R/W) LED Output States */
__IO uint32_t SEG7; /* Offset: 0x010 (R/W) 7-segment LED Output States */
__I uint32_t CNT25MHz; /* Offset: 0x014 (R/ ) Freerunning counter incrementing at 25MHz */
__I uint32_t CNT100Hz; /* Offset: 0x018 (R/ ) Freerunning counter incrementing at 100Hz */
} ARM_DUT_SYS_TypeDef;
/* ================================================================================ */
/* ================ Timer (TIM) ================ */
/* ================================================================================ */
typedef struct
{
__IO uint32_t Timer1Load; /* Offset: 0x000 (R/W) Timer 1 Load */
__I uint32_t Timer1Value; /* Offset: 0x004 (R/ ) Timer 1 Counter Current Value */
__IO uint32_t Timer1Control; /* Offset: 0x008 (R/W) Timer 1 Control */
__O uint32_t Timer1IntClr; /* Offset: 0x00C ( /W) Timer 1 Interrupt Clear */
__I uint32_t Timer1RIS; /* Offset: 0x010 (R/ ) Timer 1 Raw Interrupt Status */
__I uint32_t Timer1MIS; /* Offset: 0x014 (R/ ) Timer 1 Masked Interrupt Status */
__IO uint32_t Timer1BGLoad; /* Offset: 0x018 (R/W) Background Load Register */
uint32_t RESERVED0[1];
__IO uint32_t Timer2Load; /* Offset: 0x020 (R/W) Timer 2 Load */
__I uint32_t Timer2Value; /* Offset: 0x024 (R/ ) Timer 2 Counter Current Value */
__IO uint32_t Timer2Control; /* Offset: 0x028 (R/W) Timer 2 Control */
__O uint32_t Timer2IntClr; /* Offset: 0x02C ( /W) Timer 2 Interrupt Clear */
__I uint32_t Timer2RIS; /* Offset: 0x030 (R/ ) Timer 2 Raw Interrupt Status */
__I uint32_t Timer2MIS; /* Offset: 0x034 (R/ ) Timer 2 Masked Interrupt Status */
__IO uint32_t Timer2BGLoad; /* Offset: 0x038 (R/W) Background Load Register */
} ARM_TIM_TypeDef;
/* ================================================================================ */
/* ============== Universal Asyncronous Receiver / Transmitter (UART) ============= */
/* ================================================================================ */
typedef struct
{
__IO uint32_t DR; /* Offset: 0x000 (R/W) Data */
union {
__I uint32_t RSR; /* Offset: 0x000 (R/ ) Receive Status */
__O uint32_t ECR; /* Offset: 0x000 ( /W) Error Clear */
};
uint32_t RESERVED0[4];
__IO uint32_t FR; /* Offset: 0x018 (R/W) Flags */
uint32_t RESERVED1[1];
__IO uint32_t ILPR; /* Offset: 0x020 (R/W) IrDA Low-power Counter */
__IO uint32_t IBRD; /* Offset: 0x024 (R/W) Interger Baud Rate */
__IO uint32_t FBRD; /* Offset: 0x028 (R/W) Fractional Baud Rate */
__IO uint32_t LCR_H; /* Offset: 0x02C (R/W) Line Control */
__IO uint32_t CR; /* Offset: 0x030 (R/W) Control */
__IO uint32_t IFLS; /* Offset: 0x034 (R/W) Interrupt FIFO Level Select */
__IO uint32_t IMSC; /* Offset: 0x038 (R/W) Interrupt Mask Set / Clear */
__IO uint32_t RIS; /* Offset: 0x03C (R/W) Raw Interrupt Status */
__IO uint32_t MIS; /* Offset: 0x040 (R/W) Masked Interrupt Status */
__O uint32_t ICR; /* Offset: 0x044 ( /W) Interrupt Clear */
__IO uint32_t DMACR; /* Offset: 0x048 (R/W) DMA Control */
} ARM_UART_TypeDef;
/* -------------------- End of section using anonymous unions ------------------- */
#if defined(__CC_ARM)
#pragma pop
#elif defined(__ICCARM__)
/* leave anonymous unions enabled */
#elif defined(__GNUC__)
/* anonymous unions are enabled by default */
#elif defined(__TMS470__)
/* anonymous unions are enabled by default */
#elif defined(__TASKING__)
#pragma warning restore
#else
#warning Not supported compiler type
#endif
/* ================================================================================ */
/* ================ Peripheral memory map ================ */
/* ================================================================================ */
/* -------------------------- CPU FPGA memory map ------------------------------- */
#define ARM_FLASH_BASE (0x00000000UL)
#define ARM_RAM_BASE (0x20000000UL)
#define ARM_RAM_FPGA_BASE (0x1EFF0000UL)
#define ARM_CPU_CFG_BASE (0xDFFF0000UL)
#define ARM_CPU_SYS_BASE (ARM_CPU_CFG_BASE + 0x00000)
#define ARM_UART3_BASE (ARM_CPU_CFG_BASE + 0x05000)
/* -------------------------- DUT FPGA memory map ------------------------------- */
#define ARM_APB_BASE (0x40000000UL)
#define ARM_AHB_BASE (0x4FF00000UL)
#define ARM_DMC_BASE (0x60000000UL)
#define ARM_SMC_BASE (0xA0000000UL)
#define ARM_TIM0_BASE (ARM_APB_BASE + 0x02000)
#define ARM_TIM2_BASE (ARM_APB_BASE + 0x03000)
#define ARM_DUT_SYS_BASE (ARM_APB_BASE + 0x04000)
#define ARM_UART0_BASE (ARM_APB_BASE + 0x06000)
#define ARM_UART1_BASE (ARM_APB_BASE + 0x07000)
#define ARM_UART2_BASE (ARM_APB_BASE + 0x08000)
#define ARM_UART4_BASE (ARM_APB_BASE + 0x09000)
/* ================================================================================ */
/* ================ Peripheral declaration ================ */
/* ================================================================================ */
/* -------------------------- CPU FPGA Peripherals ------------------------------ */
#define ARM_CPU_SYS ((ARM_CPU_SYS_TypeDef *) ARM_CPU_SYS_BASE)
#define ARM_UART3 (( ARM_UART_TypeDef *) ARM_UART3_BASE)
/* -------------------------- DUT FPGA Peripherals ------------------------------ */
#define ARM_DUT_SYS ((ARM_DUT_SYS_TypeDef *) ARM_DUT_SYS_BASE)
#define ARM_TIM0 (( ARM_TIM_TypeDef *) ARM_TIM0_BASE)
#define ARM_TIM2 (( ARM_TIM_TypeDef *) ARM_TIM2_BASE)
#define ARM_UART0 (( ARM_UART_TypeDef *) ARM_UART0_BASE)
#define ARM_UART1 (( ARM_UART_TypeDef *) ARM_UART1_BASE)
#define ARM_UART2 (( ARM_UART_TypeDef *) ARM_UART2_BASE)
#define ARM_UART4 (( ARM_UART_TypeDef *) ARM_UART4_BASE)
#ifdef __cplusplus
}
#endif
#endif /* ARMCM3_H */
src/modules/mathlib/CMSIS/Device/ARM/ARMCM4/Include/ARMCM4.h
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@@ -1,265 +0,0 @@
/**************************************************************************//**
* @file ARMCM4.h
* @brief CMSIS Core Peripheral Access Layer Header File for
* ARMCM4 Device Series
* @version V1.07
* @date 30. January 2012
*
* @note
* Copyright (C) 2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef ARMCM4_H
#define ARMCM4_H
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------- Interrupt Number Definition ------------------------ */
typedef enum IRQn
{
/* ------------------- Cortex-M4 Processor Exceptions Numbers ------------------- */
NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
HardFault_IRQn = -13, /*!< 3 HardFault Interrupt */
MemoryManagement_IRQn = -12, /*!< 4 Memory Management Interrupt */
BusFault_IRQn = -11, /*!< 5 Bus Fault Interrupt */
UsageFault_IRQn = -10, /*!< 6 Usage Fault Interrupt */
SVCall_IRQn = -5, /*!< 11 SV Call Interrupt */
DebugMonitor_IRQn = -4, /*!< 12 Debug Monitor Interrupt */
PendSV_IRQn = -2, /*!< 14 Pend SV Interrupt */
SysTick_IRQn = -1, /*!< 15 System Tick Interrupt */
/* ---------------------- ARMCM4 Specific Interrupt Numbers --------------------- */
WDT_IRQn = 0, /*!< Watchdog Timer Interrupt */
RTC_IRQn = 1, /*!< Real Time Clock Interrupt */
TIM0_IRQn = 2, /*!< Timer0 / Timer1 Interrupt */
TIM2_IRQn = 3, /*!< Timer2 / Timer3 Interrupt */
MCIA_IRQn = 4, /*!< MCIa Interrupt */
MCIB_IRQn = 5, /*!< MCIb Interrupt */
UART0_IRQn = 6, /*!< UART0 Interrupt */
UART1_IRQn = 7, /*!< UART1 Interrupt */
UART2_IRQn = 8, /*!< UART2 Interrupt */
UART4_IRQn = 9, /*!< UART4 Interrupt */
AACI_IRQn = 10, /*!< AACI / AC97 Interrupt */
CLCD_IRQn = 11, /*!< CLCD Combined Interrupt */
ENET_IRQn = 12, /*!< Ethernet Interrupt */
USBDC_IRQn = 13, /*!< USB Device Interrupt */
USBHC_IRQn = 14, /*!< USB Host Controller Interrupt */
CHLCD_IRQn = 15, /*!< Character LCD Interrupt */
FLEXRAY_IRQn = 16, /*!< Flexray Interrupt */
CAN_IRQn = 17, /*!< CAN Interrupt */
LIN_IRQn = 18, /*!< LIN Interrupt */
I2C_IRQn = 19, /*!< I2C ADC/DAC Interrupt */
CPU_CLCD_IRQn = 28, /*!< CPU CLCD Combined Interrupt */
UART3_IRQn = 30, /*!< UART3 Interrupt */
SPI_IRQn = 31, /*!< SPI Touchscreen Interrupt */
} IRQn_Type;
/* ================================================================================ */
/* ================ Processor and Core Peripheral Section ================ */
/* ================================================================================ */
/* -------- Configuration of the Cortex-M4 Processor and Core Peripherals ------- */
#define __CM4_REV 0x0001 /*!< Core revision r0p1 */
#define __MPU_PRESENT 1 /*!< MPU present or not */
#define __NVIC_PRIO_BITS 3 /*!< Number of Bits used for Priority Levels */
#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
#define __FPU_PRESENT 1 /*!< FPU present or not */
#include <core_cm4.h> /* Processor and core peripherals */
/* NuttX */
//#include "system_ARMCM4.h" /* System Header */
/* ================================================================================ */
/* ================ Device Specific Peripheral Section ================ */
/* ================================================================================ */
/* ------------------- Start of section using anonymous unions ------------------ */
#if defined(__CC_ARM)
#pragma push
#pragma anon_unions
#elif defined(__ICCARM__)
#pragma language=extended
#elif defined(__GNUC__)
/* anonymous unions are enabled by default */
#elif defined(__TMS470__)
/* anonymous unions are enabled by default */
#elif defined(__TASKING__)
#pragma warning 586
#else
#warning Not supported compiler type
#endif
/* ================================================================================ */
/* ================ CPU FPGA System (CPU_SYS) ================ */
/* ================================================================================ */
typedef struct
{
__I uint32_t ID; /* Offset: 0x000 (R/ ) Board and FPGA Identifier */
__IO uint32_t MEMCFG; /* Offset: 0x004 (R/W) Remap and Alias Memory Control */
__I uint32_t SW; /* Offset: 0x008 (R/ ) Switch States */
__IO uint32_t LED; /* Offset: 0x00C (R/W) LED Output States */
__I uint32_t TS; /* Offset: 0x010 (R/ ) Touchscreen Register */
__IO uint32_t CTRL1; /* Offset: 0x014 (R/W) Misc Control Functions */
uint32_t RESERVED0[2];
__IO uint32_t CLKCFG; /* Offset: 0x020 (R/W) System Clock Configuration */
__IO uint32_t WSCFG; /* Offset: 0x024 (R/W) Flash Waitstate Configuration */
__IO uint32_t CPUCFG; /* Offset: 0x028 (R/W) Processor Configuration */
uint32_t RESERVED1[3];
__IO uint32_t BASE; /* Offset: 0x038 (R/W) ROM Table base Address */
__IO uint32_t ID2; /* Offset: 0x03C (R/W) Secondary Identification Register */
} ARM_CPU_SYS_TypeDef;
/* ================================================================================ */
/* ================ DUT FPGA System (DUT_SYS) ================ */
/* ================================================================================ */
typedef struct
{
__I uint32_t ID; /* Offset: 0x000 (R/ ) Board and FPGA Identifier */
__IO uint32_t PERCFG; /* Offset: 0x004 (R/W) Peripheral Control Signals */
__I uint32_t SW; /* Offset: 0x008 (R/ ) Switch States */
__IO uint32_t LED; /* Offset: 0x00C (R/W) LED Output States */
__IO uint32_t SEG7; /* Offset: 0x010 (R/W) 7-segment LED Output States */
__I uint32_t CNT25MHz; /* Offset: 0x014 (R/ ) Freerunning counter incrementing at 25MHz */
__I uint32_t CNT100Hz; /* Offset: 0x018 (R/ ) Freerunning counter incrementing at 100Hz */
} ARM_DUT_SYS_TypeDef;
/* ================================================================================ */
/* ================ Timer (TIM) ================ */
/* ================================================================================ */
typedef struct
{
__IO uint32_t Timer1Load; /* Offset: 0x000 (R/W) Timer 1 Load */
__I uint32_t Timer1Value; /* Offset: 0x004 (R/ ) Timer 1 Counter Current Value */
__IO uint32_t Timer1Control; /* Offset: 0x008 (R/W) Timer 1 Control */
__O uint32_t Timer1IntClr; /* Offset: 0x00C ( /W) Timer 1 Interrupt Clear */
__I uint32_t Timer1RIS; /* Offset: 0x010 (R/ ) Timer 1 Raw Interrupt Status */
__I uint32_t Timer1MIS; /* Offset: 0x014 (R/ ) Timer 1 Masked Interrupt Status */
__IO uint32_t Timer1BGLoad; /* Offset: 0x018 (R/W) Background Load Register */
uint32_t RESERVED0[1];
__IO uint32_t Timer2Load; /* Offset: 0x020 (R/W) Timer 2 Load */
__I uint32_t Timer2Value; /* Offset: 0x024 (R/ ) Timer 2 Counter Current Value */
__IO uint32_t Timer2Control; /* Offset: 0x028 (R/W) Timer 2 Control */
__O uint32_t Timer2IntClr; /* Offset: 0x02C ( /W) Timer 2 Interrupt Clear */
__I uint32_t Timer2RIS; /* Offset: 0x030 (R/ ) Timer 2 Raw Interrupt Status */
__I uint32_t Timer2MIS; /* Offset: 0x034 (R/ ) Timer 2 Masked Interrupt Status */
__IO uint32_t Timer2BGLoad; /* Offset: 0x038 (R/W) Background Load Register */
} ARM_TIM_TypeDef;
/* ================================================================================ */
/* ============== Universal Asyncronous Receiver / Transmitter (UART) ============= */
/* ================================================================================ */
typedef struct
{
__IO uint32_t DR; /* Offset: 0x000 (R/W) Data */
union {
__I uint32_t RSR; /* Offset: 0x000 (R/ ) Receive Status */
__O uint32_t ECR; /* Offset: 0x000 ( /W) Error Clear */
};
uint32_t RESERVED0[4];
__IO uint32_t FR; /* Offset: 0x018 (R/W) Flags */
uint32_t RESERVED1[1];
__IO uint32_t ILPR; /* Offset: 0x020 (R/W) IrDA Low-power Counter */
__IO uint32_t IBRD; /* Offset: 0x024 (R/W) Interger Baud Rate */
__IO uint32_t FBRD; /* Offset: 0x028 (R/W) Fractional Baud Rate */
__IO uint32_t LCR_H; /* Offset: 0x02C (R/W) Line Control */
__IO uint32_t CR; /* Offset: 0x030 (R/W) Control */
__IO uint32_t IFLS; /* Offset: 0x034 (R/W) Interrupt FIFO Level Select */
__IO uint32_t IMSC; /* Offset: 0x038 (R/W) Interrupt Mask Set / Clear */
__IO uint32_t RIS; /* Offset: 0x03C (R/W) Raw Interrupt Status */
__IO uint32_t MIS; /* Offset: 0x040 (R/W) Masked Interrupt Status */
__O uint32_t ICR; /* Offset: 0x044 ( /W) Interrupt Clear */
__IO uint32_t DMACR; /* Offset: 0x048 (R/W) DMA Control */
} ARM_UART_TypeDef;
/* -------------------- End of section using anonymous unions ------------------- */
#if defined(__CC_ARM)
#pragma pop
#elif defined(__ICCARM__)
/* leave anonymous unions enabled */
#elif defined(__GNUC__)
/* anonymous unions are enabled by default */
#elif defined(__TMS470__)
/* anonymous unions are enabled by default */
#elif defined(__TASKING__)
#pragma warning restore
#else
#warning Not supported compiler type
#endif
/* ================================================================================ */
/* ================ Peripheral memory map ================ */
/* ================================================================================ */
/* -------------------------- CPU FPGA memory map ------------------------------- */
#define ARM_FLASH_BASE (0x00000000UL)
#define ARM_RAM_BASE (0x20000000UL)
#define ARM_RAM_FPGA_BASE (0x1EFF0000UL)
#define ARM_CPU_CFG_BASE (0xDFFF0000UL)
#define ARM_CPU_SYS_BASE (ARM_CPU_CFG_BASE + 0x00000)
#define ARM_UART3_BASE (ARM_CPU_CFG_BASE + 0x05000)
/* -------------------------- DUT FPGA memory map ------------------------------- */
#define ARM_APB_BASE (0x40000000UL)
#define ARM_AHB_BASE (0x4FF00000UL)
#define ARM_DMC_BASE (0x60000000UL)
#define ARM_SMC_BASE (0xA0000000UL)
#define ARM_TIM0_BASE (ARM_APB_BASE + 0x02000)
#define ARM_TIM2_BASE (ARM_APB_BASE + 0x03000)
#define ARM_DUT_SYS_BASE (ARM_APB_BASE + 0x04000)
#define ARM_UART0_BASE (ARM_APB_BASE + 0x06000)
#define ARM_UART1_BASE (ARM_APB_BASE + 0x07000)
#define ARM_UART2_BASE (ARM_APB_BASE + 0x08000)
#define ARM_UART4_BASE (ARM_APB_BASE + 0x09000)
/* ================================================================================ */
/* ================ Peripheral declaration ================ */
/* ================================================================================ */
/* -------------------------- CPU FPGA Peripherals ------------------------------ */
#define ARM_CPU_SYS ((ARM_CPU_SYS_TypeDef *) ARM_CPU_SYS_BASE)
#define ARM_UART3 (( ARM_UART_TypeDef *) ARM_UART3_BASE)
/* -------------------------- DUT FPGA Peripherals ------------------------------ */
#define ARM_DUT_SYS ((ARM_DUT_SYS_TypeDef *) ARM_DUT_SYS_BASE)
#define ARM_TIM0 (( ARM_TIM_TypeDef *) ARM_TIM0_BASE)
#define ARM_TIM2 (( ARM_TIM_TypeDef *) ARM_TIM2_BASE)
#define ARM_UART0 (( ARM_UART_TypeDef *) ARM_UART0_BASE)
#define ARM_UART1 (( ARM_UART_TypeDef *) ARM_UART1_BASE)
#define ARM_UART2 (( ARM_UART_TypeDef *) ARM_UART2_BASE)
#define ARM_UART4 (( ARM_UART_TypeDef *) ARM_UART4_BASE)
#ifdef __cplusplus
}
#endif
#endif /* ARMCM4_H */
src/modules/mathlib/CMSIS/Include/arm_common_tables.h
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@@ -1,93 +0,0 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.1
*
* Project: CMSIS DSP Library
* Title: arm_common_tables.h
*
* Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#ifndef _ARM_COMMON_TABLES_H
#define _ARM_COMMON_TABLES_H
#include "arm_math.h"
extern const uint16_t armBitRevTable[1024];
extern const q15_t armRecipTableQ15[64];
extern const q31_t armRecipTableQ31[64];
extern const q31_t realCoefAQ31[1024];
extern const q31_t realCoefBQ31[1024];
extern const float32_t twiddleCoef_16[32];
extern const float32_t twiddleCoef_32[64];
extern const float32_t twiddleCoef_64[128];
extern const float32_t twiddleCoef_128[256];
extern const float32_t twiddleCoef_256[512];
extern const float32_t twiddleCoef_512[1024];
extern const float32_t twiddleCoef_1024[2048];
extern const float32_t twiddleCoef_2048[4096];
extern const float32_t twiddleCoef_4096[8192];
#define twiddleCoef twiddleCoef_4096
extern const q31_t twiddleCoefQ31[6144];
extern const q15_t twiddleCoefQ15[6144];
extern const float32_t twiddleCoef_rfft_32[32];
extern const float32_t twiddleCoef_rfft_64[64];
extern const float32_t twiddleCoef_rfft_128[128];
extern const float32_t twiddleCoef_rfft_256[256];
extern const float32_t twiddleCoef_rfft_512[512];
extern const float32_t twiddleCoef_rfft_1024[1024];
extern const float32_t twiddleCoef_rfft_2048[2048];
extern const float32_t twiddleCoef_rfft_4096[4096];
#define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
#define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
#define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
#define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
#define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
#define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
#define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
#define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
#define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
#endif /* ARM_COMMON_TABLES_H */
src/modules/mathlib/CMSIS/Include/arm_const_structs.h
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@@ -1,85 +0,0 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.1
*
* Project: CMSIS DSP Library
* Title: arm_const_structs.h
*
* Description: This file has constant structs that are initialized for
* user convenience. For example, some can be given as
* arguments to the arm_cfft_f32() function.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#ifndef _ARM_CONST_STRUCTS_H
#define _ARM_CONST_STRUCTS_H
#include "arm_math.h"
#include "arm_common_tables.h"
const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE__16_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE__32_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE__64_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE1024_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE2048_TABLE_LENGTH
};
const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE4096_TABLE_LENGTH
};
#endif
src/modules/mathlib/CMSIS/Include/arm_math.h
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src/modules/mathlib/CMSIS/Include/core_cm3.h
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src/modules/mathlib/CMSIS/Include/core_cm4.h
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src/modules/mathlib/CMSIS/Include/core_cm4_simd.h
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@@ -1,673 +0,0 @@
/**************************************************************************//**
* @file core_cm4_simd.h
* @brief CMSIS Cortex-M4 SIMD Header File
* @version V3.20
* @date 25. February 2013
*
* @note
*
******************************************************************************/
/* Copyright (c) 2009 - 2013 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __CORE_CM4_SIMD_H
#define __CORE_CM4_SIMD_H
/*******************************************************************************
* Hardware Abstraction Layer
******************************************************************************/
/* ################### Compiler specific Intrinsics ########################### */
/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Access to dedicated SIMD instructions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
/*------ CM4 SIMD Intrinsics -----------------------------------------------------*/
#define __SADD8 __sadd8
#define __QADD8 __qadd8
#define __SHADD8 __shadd8
#define __UADD8 __uadd8
#define __UQADD8 __uqadd8
#define __UHADD8 __uhadd8
#define __SSUB8 __ssub8
#define __QSUB8 __qsub8
#define __SHSUB8 __shsub8
#define __USUB8 __usub8
#define __UQSUB8 __uqsub8
#define __UHSUB8 __uhsub8
#define __SADD16 __sadd16
#define __QADD16 __qadd16
#define __SHADD16 __shadd16
#define __UADD16 __uadd16
#define __UQADD16 __uqadd16
#define __UHADD16 __uhadd16
#define __SSUB16 __ssub16
#define __QSUB16 __qsub16
#define __SHSUB16 __shsub16
#define __USUB16 __usub16
#define __UQSUB16 __uqsub16
#define __UHSUB16 __uhsub16
#define __SASX __sasx
#define __QASX __qasx
#define __SHASX __shasx
#define __UASX __uasx
#define __UQASX __uqasx
#define __UHASX __uhasx
#define __SSAX __ssax
#define __QSAX __qsax
#define __SHSAX __shsax
#define __USAX __usax
#define __UQSAX __uqsax
#define __UHSAX __uhsax
#define __USAD8 __usad8
#define __USADA8 __usada8
#define __SSAT16 __ssat16
#define __USAT16 __usat16
#define __UXTB16 __uxtb16
#define __UXTAB16 __uxtab16
#define __SXTB16 __sxtb16
#define __SXTAB16 __sxtab16
#define __SMUAD __smuad
#define __SMUADX __smuadx
#define __SMLAD __smlad
#define __SMLADX __smladx
#define __SMLALD __smlald
#define __SMLALDX __smlaldx
#define __SMUSD __smusd
#define __SMUSDX __smusdx
#define __SMLSD __smlsd
#define __SMLSDX __smlsdx
#define __SMLSLD __smlsld
#define __SMLSLDX __smlsldx
#define __SEL __sel
#define __QADD __qadd
#define __QSUB __qsub
#define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
#define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
#define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
((int64_t)(ARG3) << 32) ) >> 32))
/*-- End CM4 SIMD Intrinsics -----------------------------------------------------*/
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
/*------ CM4 SIMD Intrinsics -----------------------------------------------------*/
#include <cmsis_iar.h>
/*-- End CM4 SIMD Intrinsics -----------------------------------------------------*/
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
/*------ CM4 SIMD Intrinsics -----------------------------------------------------*/
#include <cmsis_ccs.h>
/*-- End CM4 SIMD Intrinsics -----------------------------------------------------*/
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/*------ CM4 SIMD Intrinsics -----------------------------------------------------*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
#define __SSAT16(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
#define __USAT16(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
{
uint32_t result;
__ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
{
uint32_t result;
__ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
#define __SMLALD(ARG1,ARG2,ARG3) \
({ \
uint32_t __ARG1 = (ARG1), __ARG2 = (ARG2), __ARG3_H = (uint32_t)((uint64_t)(ARG3) >> 32), __ARG3_L = (uint32_t)((uint64_t)(ARG3) & 0xFFFFFFFFUL); \
__ASM volatile ("smlald %0, %1, %2, %3" : "=r" (__ARG3_L), "=r" (__ARG3_H) : "r" (__ARG1), "r" (__ARG2), "0" (__ARG3_L), "1" (__ARG3_H) ); \
(uint64_t)(((uint64_t)__ARG3_H << 32) | __ARG3_L); \
})
#define __SMLALDX(ARG1,ARG2,ARG3) \
({ \
uint32_t __ARG1 = (ARG1), __ARG2 = (ARG2), __ARG3_H = (uint32_t)((uint64_t)(ARG3) >> 32), __ARG3_L = (uint32_t)((uint64_t)(ARG3) & 0xFFFFFFFFUL); \
__ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (__ARG3_L), "=r" (__ARG3_H) : "r" (__ARG1), "r" (__ARG2), "0" (__ARG3_L), "1" (__ARG3_H) ); \
(uint64_t)(((uint64_t)__ARG3_H << 32) | __ARG3_L); \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
#define __SMLSLD(ARG1,ARG2,ARG3) \
({ \
uint32_t __ARG1 = (ARG1), __ARG2 = (ARG2), __ARG3_H = (uint32_t)((ARG3) >> 32), __ARG3_L = (uint32_t)((ARG3) & 0xFFFFFFFFUL); \
__ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (__ARG3_L), "=r" (__ARG3_H) : "r" (__ARG1), "r" (__ARG2), "0" (__ARG3_L), "1" (__ARG3_H) ); \
(uint64_t)(((uint64_t)__ARG3_H << 32) | __ARG3_L); \
})
#define __SMLSLDX(ARG1,ARG2,ARG3) \
({ \
uint32_t __ARG1 = (ARG1), __ARG2 = (ARG2), __ARG3_H = (uint32_t)((ARG3) >> 32), __ARG3_L = (uint32_t)((ARG3) & 0xFFFFFFFFUL); \
__ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (__ARG3_L), "=r" (__ARG3_H) : "r" (__ARG1), "r" (__ARG2), "0" (__ARG3_L), "1" (__ARG3_H) ); \
(uint64_t)(((uint64_t)__ARG3_H << 32) | __ARG3_L); \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
#define __PKHBT(ARG1,ARG2,ARG3) \
({ \
uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
__ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
__RES; \
})
#define __PKHTB(ARG1,ARG2,ARG3) \
({ \
uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
if (ARG3 == 0) \
__ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
else \
__ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
__RES; \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
{
int32_t result;
__ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
/*-- End CM4 SIMD Intrinsics -----------------------------------------------------*/
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/*------ CM4 SIMD Intrinsics -----------------------------------------------------*/
/* not yet supported */
/*-- End CM4 SIMD Intrinsics -----------------------------------------------------*/
#endif
/*@} end of group CMSIS_SIMD_intrinsics */
#endif /* __CORE_CM4_SIMD_H */
#ifdef __cplusplus
}
#endif
src/modules/mathlib/CMSIS/Include/core_cmFunc.h
-636
View File
@@ -1,636 +0,0 @@
/**************************************************************************//**
* @file core_cmFunc.h
* @brief CMSIS Cortex-M Core Function Access Header File
* @version V3.20
* @date 25. February 2013
*
* @note
*
******************************************************************************/
/* Copyright (c) 2009 - 2013 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#ifndef __CORE_CMFUNC_H
#define __CORE_CMFUNC_H
/* ########################### Core Function Access ########################### */
/** \ingroup CMSIS_Core_FunctionInterface
\defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#if (__ARMCC_VERSION < 400677)
#error "Please use ARM Compiler Toolchain V4.0.677 or later!"
#endif
/* intrinsic void __enable_irq(); */
/* intrinsic void __disable_irq(); */
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
__STATIC_INLINE uint32_t __get_CONTROL(void)
{
register uint32_t __regControl __ASM("control");
return(__regControl);
}
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
__STATIC_INLINE void __set_CONTROL(uint32_t control)
{
register uint32_t __regControl __ASM("control");
__regControl = control;
}
/** \brief Get IPSR Register
This function returns the content of the IPSR Register.
\return IPSR Register value
*/
__STATIC_INLINE uint32_t __get_IPSR(void)
{
register uint32_t __regIPSR __ASM("ipsr");
return(__regIPSR);
}
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
__STATIC_INLINE uint32_t __get_APSR(void)
{
register uint32_t __regAPSR __ASM("apsr");
return(__regAPSR);
}
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
__STATIC_INLINE uint32_t __get_xPSR(void)
{
register uint32_t __regXPSR __ASM("xpsr");
return(__regXPSR);
}
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
__STATIC_INLINE uint32_t __get_PSP(void)
{
register uint32_t __regProcessStackPointer __ASM("psp");
return(__regProcessStackPointer);
}
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
__STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
{
register uint32_t __regProcessStackPointer __ASM("psp");
__regProcessStackPointer = topOfProcStack;
}
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
__STATIC_INLINE uint32_t __get_MSP(void)
{
register uint32_t __regMainStackPointer __ASM("msp");
return(__regMainStackPointer);
}
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
__STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
{
register uint32_t __regMainStackPointer __ASM("msp");
__regMainStackPointer = topOfMainStack;
}
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
__STATIC_INLINE uint32_t __get_PRIMASK(void)
{
register uint32_t __regPriMask __ASM("primask");
return(__regPriMask);
}
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
__STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
{
register uint32_t __regPriMask __ASM("primask");
__regPriMask = (priMask);
}
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __enable_fault_irq __enable_fiq
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __disable_fault_irq __disable_fiq
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
__STATIC_INLINE uint32_t __get_BASEPRI(void)
{
register uint32_t __regBasePri __ASM("basepri");
return(__regBasePri);
}
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
__STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
{
register uint32_t __regBasePri __ASM("basepri");
__regBasePri = (basePri & 0xff);
}
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
__STATIC_INLINE uint32_t __get_FAULTMASK(void)
{
register uint32_t __regFaultMask __ASM("faultmask");
return(__regFaultMask);
}
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
__STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
register uint32_t __regFaultMask __ASM("faultmask");
__regFaultMask = (faultMask & (uint32_t)1);
}
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
__STATIC_INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
register uint32_t __regfpscr __ASM("fpscr");
return(__regfpscr);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
__STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
register uint32_t __regfpscr __ASM("fpscr");
__regfpscr = (fpscr);
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
#include <cmsis_ccs.h>
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** \brief Enable IRQ Interrupts
This function enables IRQ interrupts by clearing the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void)
{
__ASM volatile ("cpsie i" : : : "memory");
}
/** \brief Disable IRQ Interrupts
This function disables IRQ interrupts by setting the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void)
{
__ASM volatile ("cpsid i" : : : "memory");
}
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
{
uint32_t result;
__ASM volatile ("MRS %0, control" : "=r" (result) );
return(result);
}
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CONTROL(uint32_t control)
{
__ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
}
/** \brief Get IPSR Register
This function returns the content of the IPSR Register.
\return IPSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, ipsr" : "=r" (result) );
return(result);
}
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, apsr" : "=r" (result) );
return(result);
}
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, xpsr" : "=r" (result) );
return(result);
}
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, psp\n" : "=r" (result) );
return(result);
}
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
{
__ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) : "sp");
}
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, msp\n" : "=r" (result) );
return(result);
}
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
{
__ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) : "sp");
}
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, primask" : "=r" (result) );
return(result);
}
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
{
__ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
}
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_fault_irq(void)
{
__ASM volatile ("cpsie f" : : : "memory");
}
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_fault_irq(void)
{
__ASM volatile ("cpsid f" : : : "memory");
}
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_BASEPRI(void)
{
uint32_t result;
__ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
return(result);
}
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI(uint32_t value)
{
__ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory");
}
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, faultmask" : "=r" (result) );
return(result);
}
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
}
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
uint32_t result;
/* Empty asm statement works as a scheduling barrier */
__ASM volatile ("");
__ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
__ASM volatile ("");
return(result);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
/* Empty asm statement works as a scheduling barrier */
__ASM volatile ("");
__ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc");
__ASM volatile ("");
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all instrinsics,
* Including the CMSIS ones.
*/
#endif
/*@} end of CMSIS_Core_RegAccFunctions */
#endif /* __CORE_CMFUNC_H */
src/modules/mathlib/CMSIS/Include/core_cmInstr.h
-688
View File
@@ -1,688 +0,0 @@
/**************************************************************************//**
* @file core_cmInstr.h
* @brief CMSIS Cortex-M Core Instruction Access Header File
* @version V3.20
* @date 05. March 2013
*
* @note
*
******************************************************************************/
/* Copyright (c) 2009 - 2013 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#ifndef __CORE_CMINSTR_H
#define __CORE_CMINSTR_H
/* ########################## Core Instruction Access ######################### */
/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Access to dedicated instructions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#if (__ARMCC_VERSION < 400677)
#error "Please use ARM Compiler Toolchain V4.0.677 or later!"
#endif
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
#define __NOP __nop
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
#define __WFI __wfi
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
#define __WFE __wfe
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
#define __SEV __sev
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
#define __ISB() __isb(0xF)
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
#define __DSB() __dsb(0xF)
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
#define __DMB() __dmb(0xF)
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __REV __rev
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
#ifndef __NO_EMBEDDED_ASM
__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
{
rev16 r0, r0
bx lr
}
#endif
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
#ifndef __NO_EMBEDDED_ASM
__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value)
{
revsh r0, r0
bx lr
}
#endif
/** \brief Rotate Right in unsigned value (32 bit)
This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
\param [in] value Value to rotate
\param [in] value Number of Bits to rotate
\return Rotated value
*/
#define __ROR __ror
/** \brief Breakpoint
This function causes the processor to enter Debug state.
Debug tools can use this to investigate system state when the instruction at a particular address is reached.
\param [in] value is ignored by the processor.
If required, a debugger can use it to store additional information about the breakpoint.
*/
#define __BKPT(value) __breakpoint(value)
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __RBIT __rbit
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
#define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
#define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
#define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXB(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXH(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXW(value, ptr) __strex(value, ptr)
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
#define __CLREX __clrex
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT __ssat
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT __usat
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
#define __CLZ __clz
#endif /* (__CORTEX_M >= 0x03) */
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
#include <cmsis_ccs.h>
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/* Define macros for porting to both thumb1 and thumb2.
* For thumb1, use low register (r0-r7), specified by constrant "l"
* Otherwise, use general registers, specified by constrant "r" */
#if defined (__thumb__) && !defined (__thumb2__)
#define __CMSIS_GCC_OUT_REG(r) "=l" (r)
#define __CMSIS_GCC_USE_REG(r) "l" (r)
#else
#define __CMSIS_GCC_OUT_REG(r) "=r" (r)
#define __CMSIS_GCC_USE_REG(r) "r" (r)
#endif
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __NOP(void)
{
__ASM volatile ("nop");
}
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFI(void)
{
__ASM volatile ("wfi");
}
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFE(void)
{
__ASM volatile ("wfe");
}
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __SEV(void)
{
__ASM volatile ("sev");
}
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __ISB(void)
{
__ASM volatile ("isb");
}
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __DSB(void)
{
__ASM volatile ("dsb");
}
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __DMB(void)
{
__ASM volatile ("dmb");
}
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV(uint32_t value)
{
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
return __builtin_bswap32(value);
#else
uint32_t result;
__ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
return(result);
#endif
}
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV16(uint32_t value)
{
uint32_t result;
__ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
return(result);
}
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE int32_t __REVSH(int32_t value)
{
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
return (short)__builtin_bswap16(value);
#else
uint32_t result;
__ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
return(result);
#endif
}
/** \brief Rotate Right in unsigned value (32 bit)
This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
\param [in] value Value to rotate
\param [in] value Number of Bits to rotate
\return Rotated value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
{
return (op1 >> op2) | (op1 << (32 - op2));
}
/** \brief Breakpoint
This function causes the processor to enter Debug state.
Debug tools can use this to investigate system state when the instruction at a particular address is reached.
\param [in] value is ignored by the processor.
If required, a debugger can use it to store additional information about the breakpoint.
*/
#define __BKPT(value) __ASM volatile ("bkpt "#value)
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
{
uint32_t result;
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
{
uint32_t result;
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
__ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
#else
/* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
accepted by assembler. So has to use following less efficient pattern.
*/
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
#endif
return(result);
}
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
{
uint32_t result;
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
__ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
#else
/* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
accepted by assembler. So has to use following less efficient pattern.
*/
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
#endif
return(result);
}
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
return(result);
}
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
{
uint32_t result;
__ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
return(result);
}
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
{
uint32_t result;
__ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
return(result);
}
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
return(result);
}
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __CLREX(void)
{
__ASM volatile ("clrex" ::: "memory");
}
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __CLZ(uint32_t value)
{
uint32_t result;
__ASM volatile ("clz %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
#endif /* (__CORTEX_M >= 0x03) */
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all intrinsics,
* Including the CMSIS ones.
*/
#endif
/*@}*/ /* end of group CMSIS_Core_InstructionInterface */
#endif /* __CORE_CMINSTR_H */
src/modules/mathlib/CMSIS/libarm_cortexM3l_math.a
BIN
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src/modules/mathlib/CMSIS/libarm_cortexM4l_math.a
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src/modules/mathlib/CMSIS/libarm_cortexM4lf_math.a
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src/modules/mathlib/CMSIS/library.mk
-46
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@@ -1,46 +0,0 @@
############################################################################
#
# Copyright (c) 2013 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name PX4 nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#
# ARM CMSIS DSP library
#
ifeq ($(CONFIG_ARCH),CORTEXM4F)
PREBUILT_LIB := libarm_cortexM4lf_math.a
else ifeq ($(CONFIG_ARCH),CORTEXM4)
PREBUILT_LIB := libarm_cortexM4l_math.a
else ifeq ($(CONFIG_ARCH),CORTEXM3)
PREBUILT_LIB := libarm_cortexM3l_math.a
else
$(error CONFIG_ARCH value '$(CONFIG_ARCH)' not supported by the DSP library)
endif
src/modules/mathlib/CMSIS/license.txt
-27
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@@ -1,27 +0,0 @@
All pre-built libraries are guided by the following license:
Copyright (C) 2009-2012 ARM Limited.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
src/modules/mathlib/math/Dcm.cpp
-174
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@@ -1,174 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Dcm.cpp
*
* math direction cosine matrix
*/
#include <mathlib/math/test/test.hpp>
#include "Dcm.hpp"
#include "Quaternion.hpp"
#include "EulerAngles.hpp"
#include "Vector3.hpp"
namespace math
{
Dcm::Dcm() :
Matrix(Matrix::identity(3))
{
}
Dcm::Dcm(float c00, float c01, float c02,
float c10, float c11, float c12,
float c20, float c21, float c22) :
Matrix(3, 3)
{
Dcm &dcm = *this;
dcm(0, 0) = c00;
dcm(0, 1) = c01;
dcm(0, 2) = c02;
dcm(1, 0) = c10;
dcm(1, 1) = c11;
dcm(1, 2) = c12;
dcm(2, 0) = c20;
dcm(2, 1) = c21;
dcm(2, 2) = c22;
}
Dcm::Dcm(const float data[3][3]) :
Matrix(3, 3)
{
Dcm &dcm = *this;
/* set rotation matrix */
for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++)
dcm(i, j) = data[i][j];
}
Dcm::Dcm(const float *data) :
Matrix(3, 3, data)
{
}
Dcm::Dcm(const Quaternion &q) :
Matrix(3, 3)
{
Dcm &dcm = *this;
double a = q.getA();
double b = q.getB();
double c = q.getC();
double d = q.getD();
double aSq = a * a;
double bSq = b * b;
double cSq = c * c;
double dSq = d * d;
dcm(0, 0) = aSq + bSq - cSq - dSq;
dcm(0, 1) = 2.0 * (b * c - a * d);
dcm(0, 2) = 2.0 * (a * c + b * d);
dcm(1, 0) = 2.0 * (b * c + a * d);
dcm(1, 1) = aSq - bSq + cSq - dSq;
dcm(1, 2) = 2.0 * (c * d - a * b);
dcm(2, 0) = 2.0 * (b * d - a * c);
dcm(2, 1) = 2.0 * (a * b + c * d);
dcm(2, 2) = aSq - bSq - cSq + dSq;
}
Dcm::Dcm(const EulerAngles &euler) :
Matrix(3, 3)
{
Dcm &dcm = *this;
double cosPhi = cos(euler.getPhi());
double sinPhi = sin(euler.getPhi());
double cosThe = cos(euler.getTheta());
double sinThe = sin(euler.getTheta());
double cosPsi = cos(euler.getPsi());
double sinPsi = sin(euler.getPsi());
dcm(0, 0) = cosThe * cosPsi;
dcm(0, 1) = -cosPhi * sinPsi + sinPhi * sinThe * cosPsi;
dcm(0, 2) = sinPhi * sinPsi + cosPhi * sinThe * cosPsi;
dcm(1, 0) = cosThe * sinPsi;
dcm(1, 1) = cosPhi * cosPsi + sinPhi * sinThe * sinPsi;
dcm(1, 2) = -sinPhi * cosPsi + cosPhi * sinThe * sinPsi;
dcm(2, 0) = -sinThe;
dcm(2, 1) = sinPhi * cosThe;
dcm(2, 2) = cosPhi * cosThe;
}
Dcm::Dcm(const Dcm &right) :
Matrix(right)
{
}
Dcm::~Dcm()
{
}
int __EXPORT dcmTest()
{
printf("Test DCM\t\t: ");
// default ctor
ASSERT(matrixEqual(Dcm(),
Matrix::identity(3)));
// quaternion ctor
ASSERT(matrixEqual(
Dcm(Quaternion(0.983347f, 0.034271f, 0.106021f, 0.143572f)),
Dcm(0.9362934f, -0.2750958f, 0.2183507f,
0.2896295f, 0.9564251f, -0.0369570f,
-0.1986693f, 0.0978434f, 0.9751703f)));
// euler angle ctor
ASSERT(matrixEqual(
Dcm(EulerAngles(0.1f, 0.2f, 0.3f)),
Dcm(0.9362934f, -0.2750958f, 0.2183507f,
0.2896295f, 0.9564251f, -0.0369570f,
-0.1986693f, 0.0978434f, 0.9751703f)));
// rotations
Vector3 vB(1, 2, 3);
ASSERT(vectorEqual(Vector3(-2.0f, 1.0f, 3.0f),
Dcm(EulerAngles(0.0f, 0.0f, M_PI_2_F))*vB));
ASSERT(vectorEqual(Vector3(3.0f, 2.0f, -1.0f),
Dcm(EulerAngles(0.0f, M_PI_2_F, 0.0f))*vB));
ASSERT(vectorEqual(Vector3(1.0f, -3.0f, 2.0f),
Dcm(EulerAngles(M_PI_2_F, 0.0f, 0.0f))*vB));
ASSERT(vectorEqual(Vector3(3.0f, 2.0f, -1.0f),
Dcm(EulerAngles(
M_PI_2_F, M_PI_2_F, M_PI_2_F))*vB));
printf("PASS\n");
return 0;
}
} // namespace math
src/modules/mathlib/math/Dcm.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Dcm.hpp
*
* math direction cosine matrix
*/
//#pragma once
#include "Vector.hpp"
#include "Matrix.hpp"
namespace math
{
class Quaternion;
class EulerAngles;
/**
* This is a Tait Bryan, Body 3-2-1 sequence.
* (yaw)-(pitch)-(roll)
* The Dcm transforms a vector in the body frame
* to the navigation frame, typically represented
* as C_nb. C_bn can be obtained through use
* of the transpose() method.
*/
class __EXPORT Dcm : public Matrix
{
public:
/**
* default ctor
*/
Dcm();
/**
* scalar ctor
*/
Dcm(float c00, float c01, float c02,
float c10, float c11, float c12,
float c20, float c21, float c22);
/**
* data ctor
*/
Dcm(const float *data);
/**
* array ctor
*/
Dcm(const float data[3][3]);
/**
* quaternion ctor
*/
Dcm(const Quaternion &q);
/**
* euler angles ctor
*/
Dcm(const EulerAngles &euler);
/**
* copy ctor (deep)
*/
Dcm(const Dcm &right);
/**
* dtor
*/
virtual ~Dcm();
};
int __EXPORT dcmTest();
} // math
src/modules/mathlib/math/EulerAngles.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "EulerAngles.hpp"
#include "Quaternion.hpp"
#include "Dcm.hpp"
#include "Vector3.hpp"
namespace math
{
EulerAngles::EulerAngles() :
Vector(3)
{
setPhi(0.0f);
setTheta(0.0f);
setPsi(0.0f);
}
EulerAngles::EulerAngles(float phi, float theta, float psi) :
Vector(3)
{
setPhi(phi);
setTheta(theta);
setPsi(psi);
}
EulerAngles::EulerAngles(const Quaternion &q) :
Vector(3)
{
(*this) = EulerAngles(Dcm(q));
}
EulerAngles::EulerAngles(const Dcm &dcm) :
Vector(3)
{
setTheta(asinf(-dcm(2, 0)));
if (fabsf(getTheta() - M_PI_2_F) < 1.0e-3f) {
setPhi(0.0f);
setPsi(atan2f(dcm(1, 2) - dcm(0, 1),
dcm(0, 2) + dcm(1, 1)) + getPhi());
} else if (fabsf(getTheta() + M_PI_2_F) < 1.0e-3f) {
setPhi(0.0f);
setPsi(atan2f(dcm(1, 2) - dcm(0, 1),
dcm(0, 2) + dcm(1, 1)) - getPhi());
} else {
setPhi(atan2f(dcm(2, 1), dcm(2, 2)));
setPsi(atan2f(dcm(1, 0), dcm(0, 0)));
}
}
EulerAngles::~EulerAngles()
{
}
int __EXPORT eulerAnglesTest()
{
printf("Test EulerAngles\t: ");
EulerAngles euler(0.1f, 0.2f, 0.3f);
// test ctor
ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
ASSERT(equal(euler.getPhi(), 0.1f));
ASSERT(equal(euler.getTheta(), 0.2f));
ASSERT(equal(euler.getPsi(), 0.3f));
// test dcm ctor
euler = Dcm(EulerAngles(0.1f, 0.2f, 0.3f));
ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
// test quat ctor
euler = Quaternion(EulerAngles(0.1f, 0.2f, 0.3f));
ASSERT(vectorEqual(Vector3(0.1f, 0.2f, 0.3f), euler));
// test assignment
euler.setPhi(0.4f);
euler.setTheta(0.5f);
euler.setPsi(0.6f);
ASSERT(vectorEqual(Vector3(0.4f, 0.5f, 0.6f), euler));
printf("PASS\n");
return 0;
}
} // namespace math
src/modules/mathlib/math/EulerAngles.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.h
*
* math vector
*/
#pragma once
#include "Vector.hpp"
namespace math
{
class Quaternion;
class Dcm;
class __EXPORT EulerAngles : public Vector
{
public:
EulerAngles();
EulerAngles(float phi, float theta, float psi);
EulerAngles(const Quaternion &q);
EulerAngles(const Dcm &dcm);
virtual ~EulerAngles();
// alias
void setPhi(float phi) { (*this)(0) = phi; }
void setTheta(float theta) { (*this)(1) = theta; }
void setPsi(float psi) { (*this)(2) = psi; }
// const accessors
const float &getPhi() const { return (*this)(0); }
const float &getTheta() const { return (*this)(1); }
const float &getPsi() const { return (*this)(2); }
};
int __EXPORT eulerAnglesTest();
} // math
src/modules/mathlib/math/Limits.cpp
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/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Limits.cpp
*
* Limiting / constrain helper functions
*/
#include <math.h>
#include <stdint.h>
#include "Limits.hpp"
namespace math {
float __EXPORT min(float val1, float val2)
{
return (val1 < val2) ? val1 : val2;
}
int __EXPORT min(int val1, int val2)
{
return (val1 < val2) ? val1 : val2;
}
unsigned __EXPORT min(unsigned val1, unsigned val2)
{
return (val1 < val2) ? val1 : val2;
}
uint64_t __EXPORT min(uint64_t val1, uint64_t val2)
{
return (val1 < val2) ? val1 : val2;
}
double __EXPORT min(double val1, double val2)
{
return (val1 < val2) ? val1 : val2;
}
float __EXPORT max(float val1, float val2)
{
return (val1 > val2) ? val1 : val2;
}
int __EXPORT max(int val1, int val2)
{
return (val1 > val2) ? val1 : val2;
}
unsigned __EXPORT max(unsigned val1, unsigned val2)
{
return (val1 > val2) ? val1 : val2;
}
uint64_t __EXPORT max(uint64_t val1, uint64_t val2)
{
return (val1 > val2) ? val1 : val2;
}
double __EXPORT max(double val1, double val2)
{
return (val1 > val2) ? val1 : val2;
}
float __EXPORT constrain(float val, float min, float max)
{
return (val < min) ? min : ((val > max) ? max : val);
}
int __EXPORT constrain(int val, int min, int max)
{
return (val < min) ? min : ((val > max) ? max : val);
}
unsigned __EXPORT constrain(unsigned val, unsigned min, unsigned max)
{
return (val < min) ? min : ((val > max) ? max : val);
}
uint64_t __EXPORT constrain(uint64_t val, uint64_t min, uint64_t max)
{
return (val < min) ? min : ((val > max) ? max : val);
}
double __EXPORT constrain(double val, double min, double max)
{
return (val < min) ? min : ((val > max) ? max : val);
}
float __EXPORT radians(float degrees)
{
return (degrees / 180.0f) * M_PI_F;
}
double __EXPORT radians(double degrees)
{
return (degrees / 180.0) * M_PI;
}
float __EXPORT degrees(float radians)
{
return (radians / M_PI_F) * 180.0f;
}
double __EXPORT degrees(double radians)
{
return (radians / M_PI) * 180.0;
}
}
src/modules/mathlib/math/Limits.hpp
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/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Limits.hpp
*
* Limiting / constrain helper functions
*/
#pragma once
#include <nuttx/config.h>
#include <stdint.h>
namespace math {
float __EXPORT min(float val1, float val2);
int __EXPORT min(int val1, int val2);
unsigned __EXPORT min(unsigned val1, unsigned val2);
uint64_t __EXPORT min(uint64_t val1, uint64_t val2);
double __EXPORT min(double val1, double val2);
float __EXPORT max(float val1, float val2);
int __EXPORT max(int val1, int val2);
unsigned __EXPORT max(unsigned val1, unsigned val2);
uint64_t __EXPORT max(uint64_t val1, uint64_t val2);
double __EXPORT max(double val1, double val2);
float __EXPORT constrain(float val, float min, float max);
int __EXPORT constrain(int val, int min, int max);
unsigned __EXPORT constrain(unsigned val, unsigned min, unsigned max);
uint64_t __EXPORT constrain(uint64_t val, uint64_t min, uint64_t max);
double __EXPORT constrain(double val, double min, double max);
float __EXPORT radians(float degrees);
double __EXPORT radians(double degrees);
float __EXPORT degrees(float radians);
double __EXPORT degrees(double radians);
}
src/modules/mathlib/math/Matrix.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.cpp
*
* matrix code
*/
#include "test/test.hpp"
#include <math.h>
#include "Matrix.hpp"
namespace math
{
static const float data_testA[] = {
1, 2, 3,
4, 5, 6
};
static Matrix testA(2, 3, data_testA);
static const float data_testB[] = {
0, 1, 3,
7, -1, 2
};
static Matrix testB(2, 3, data_testB);
static const float data_testC[] = {
0, 1,
2, 1,
3, 2
};
static Matrix testC(3, 2, data_testC);
static const float data_testD[] = {
0, 1, 2,
2, 1, 4,
5, 2, 0
};
static Matrix testD(3, 3, data_testD);
static const float data_testE[] = {
1, -1, 2,
0, 2, 3,
2, -1, 1
};
static Matrix testE(3, 3, data_testE);
static const float data_testF[] = {
3.777e006f, 2.915e007f, 0.000e000f,
2.938e007f, 2.267e008f, 0.000e000f,
0.000e000f, 0.000e000f, 6.033e008f
};
static Matrix testF(3, 3, data_testF);
int __EXPORT matrixTest()
{
matrixAddTest();
matrixSubTest();
matrixMultTest();
matrixInvTest();
matrixDivTest();
return 0;
}
int matrixAddTest()
{
printf("Test Matrix Add\t\t: ");
Matrix r = testA + testB;
float data_test[] = {
1.0f, 3.0f, 6.0f,
11.0f, 4.0f, 8.0f
};
ASSERT(matrixEqual(Matrix(2, 3, data_test), r));
printf("PASS\n");
return 0;
}
int matrixSubTest()
{
printf("Test Matrix Sub\t\t: ");
Matrix r = testA - testB;
float data_test[] = {
1.0f, 1.0f, 0.0f,
-3.0f, 6.0f, 4.0f
};
ASSERT(matrixEqual(Matrix(2, 3, data_test), r));
printf("PASS\n");
return 0;
}
int matrixMultTest()
{
printf("Test Matrix Mult\t: ");
Matrix r = testC * testB;
float data_test[] = {
7.0f, -1.0f, 2.0f,
7.0f, 1.0f, 8.0f,
14.0f, 1.0f, 13.0f
};
ASSERT(matrixEqual(Matrix(3, 3, data_test), r));
printf("PASS\n");
return 0;
}
int matrixInvTest()
{
printf("Test Matrix Inv\t\t: ");
Matrix origF = testF;
Matrix r = testF.inverse();
float data_test[] = {
-0.0012518f, 0.0001610f, 0.0000000f,
0.0001622f, -0.0000209f, 0.0000000f,
0.0000000f, 0.0000000f, 1.6580e-9f
};
ASSERT(matrixEqual(Matrix(3, 3, data_test), r));
// make sure F in unchanged
ASSERT(matrixEqual(origF, testF));
printf("PASS\n");
return 0;
}
int matrixDivTest()
{
printf("Test Matrix Div\t\t: ");
Matrix r = testD / testE;
float data_test[] = {
0.2222222f, 0.5555556f, -0.1111111f,
0.0f, 1.0f, 1.0,
-4.1111111f, 1.2222222f, 4.5555556f
};
ASSERT(matrixEqual(Matrix(3, 3, data_test), r));
printf("PASS\n");
return 0;
}
bool matrixEqual(const Matrix &a, const Matrix &b, float eps)
{
if (a.getRows() != b.getRows()) {
printf("row number not equal a: %d, b:%d\n", a.getRows(), b.getRows());
return false;
} else if (a.getCols() != b.getCols()) {
printf("column number not equal a: %d, b:%d\n", a.getCols(), b.getCols());
return false;
}
bool ret = true;
for (size_t i = 0; i < a.getRows(); i++)
for (size_t j = 0; j < a.getCols(); j++) {
if (!equal(a(i, j), b(i, j), eps)) {
printf("element mismatch (%d, %d)\n", i, j);
ret = false;
}
}
return ret;
}
} // namespace math
src/modules/mathlib/math/Matrix.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.h
*
* matrix code
*/
#pragma once
#include <nuttx/config.h>
#if defined(CONFIG_ARCH_CORTEXM4) && defined(CONFIG_ARCH_FPU)
#include "arm/Matrix.hpp"
#else
#include "generic/Matrix.hpp"
#endif
namespace math
{
class Matrix;
int matrixTest();
int matrixAddTest();
int matrixSubTest();
int matrixMultTest();
int matrixInvTest();
int matrixDivTest();
int matrixArmTest();
bool matrixEqual(const Matrix &a, const Matrix &b, float eps = 1.0e-5f);
} // namespace math
src/modules/mathlib/math/Quaternion.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Quaternion.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "Quaternion.hpp"
#include "Dcm.hpp"
#include "EulerAngles.hpp"
namespace math
{
Quaternion::Quaternion() :
Vector(4)
{
setA(1.0f);
setB(0.0f);
setC(0.0f);
setD(0.0f);
}
Quaternion::Quaternion(float a, float b,
float c, float d) :
Vector(4)
{
setA(a);
setB(b);
setC(c);
setD(d);
}
Quaternion::Quaternion(const float *data) :
Vector(4, data)
{
}
Quaternion::Quaternion(const Vector &v) :
Vector(v)
{
}
Quaternion::Quaternion(const Dcm &dcm) :
Vector(4)
{
// avoiding singularities by not using
// division equations
setA(0.5 * sqrt(1.0 +
double(dcm(0, 0) + dcm(1, 1) + dcm(2, 2))));
setB(0.5 * sqrt(1.0 +
double(dcm(0, 0) - dcm(1, 1) - dcm(2, 2))));
setC(0.5 * sqrt(1.0 +
double(-dcm(0, 0) + dcm(1, 1) - dcm(2, 2))));
setD(0.5 * sqrt(1.0 +
double(-dcm(0, 0) - dcm(1, 1) + dcm(2, 2))));
}
Quaternion::Quaternion(const EulerAngles &euler) :
Vector(4)
{
double cosPhi_2 = cos(double(euler.getPhi()) / 2.0);
double sinPhi_2 = sin(double(euler.getPhi()) / 2.0);
double cosTheta_2 = cos(double(euler.getTheta()) / 2.0);
double sinTheta_2 = sin(double(euler.getTheta()) / 2.0);
double cosPsi_2 = cos(double(euler.getPsi()) / 2.0);
double sinPsi_2 = sin(double(euler.getPsi()) / 2.0);
setA(cosPhi_2 * cosTheta_2 * cosPsi_2 +
sinPhi_2 * sinTheta_2 * sinPsi_2);
setB(sinPhi_2 * cosTheta_2 * cosPsi_2 -
cosPhi_2 * sinTheta_2 * sinPsi_2);
setC(cosPhi_2 * sinTheta_2 * cosPsi_2 +
sinPhi_2 * cosTheta_2 * sinPsi_2);
setD(cosPhi_2 * cosTheta_2 * sinPsi_2 -
sinPhi_2 * sinTheta_2 * cosPsi_2);
}
Quaternion::Quaternion(const Quaternion &right) :
Vector(right)
{
}
Quaternion::~Quaternion()
{
}
Vector Quaternion::derivative(const Vector &w)
{
#ifdef QUATERNION_ASSERT
ASSERT(w.getRows() == 3);
#endif
float dataQ[] = {
getA(), -getB(), -getC(), -getD(),
getB(), getA(), -getD(), getC(),
getC(), getD(), getA(), -getB(),
getD(), -getC(), getB(), getA()
};
Vector v(4);
v(0) = 0.0f;
v(1) = w(0);
v(2) = w(1);
v(3) = w(2);
Matrix Q(4, 4, dataQ);
return Q * v * 0.5f;
}
int __EXPORT quaternionTest()
{
printf("Test Quaternion\t\t: ");
// test default ctor
Quaternion q;
ASSERT(equal(q.getA(), 1.0f));
ASSERT(equal(q.getB(), 0.0f));
ASSERT(equal(q.getC(), 0.0f));
ASSERT(equal(q.getD(), 0.0f));
// test float ctor
q = Quaternion(0.1825742f, 0.3651484f, 0.5477226f, 0.7302967f);
ASSERT(equal(q.getA(), 0.1825742f));
ASSERT(equal(q.getB(), 0.3651484f));
ASSERT(equal(q.getC(), 0.5477226f));
ASSERT(equal(q.getD(), 0.7302967f));
// test euler ctor
q = Quaternion(EulerAngles(0.1f, 0.2f, 0.3f));
ASSERT(vectorEqual(q, Quaternion(0.983347f, 0.034271f, 0.106021f, 0.143572f)));
// test dcm ctor
q = Quaternion(Dcm());
ASSERT(vectorEqual(q, Quaternion(1.0f, 0.0f, 0.0f, 0.0f)));
// TODO test derivative
// test accessors
q.setA(0.1f);
q.setB(0.2f);
q.setC(0.3f);
q.setD(0.4f);
ASSERT(vectorEqual(q, Quaternion(0.1f, 0.2f, 0.3f, 0.4f)));
printf("PASS\n");
return 0;
}
} // namespace math
src/modules/mathlib/math/Quaternion.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Quaternion.hpp
*
* math quaternion lib
*/
#pragma once
#include "Vector.hpp"
#include "Matrix.hpp"
namespace math
{
class Dcm;
class EulerAngles;
class __EXPORT Quaternion : public Vector
{
public:
/**
* default ctor
*/
Quaternion();
/**
* ctor from floats
*/
Quaternion(float a, float b, float c, float d);
/**
* ctor from data
*/
Quaternion(const float *data);
/**
* ctor from Vector
*/
Quaternion(const Vector &v);
/**
* ctor from EulerAngles
*/
Quaternion(const EulerAngles &euler);
/**
* ctor from Dcm
*/
Quaternion(const Dcm &dcm);
/**
* deep copy ctor
*/
Quaternion(const Quaternion &right);
/**
* dtor
*/
virtual ~Quaternion();
/**
* derivative
*/
Vector derivative(const Vector &w);
/**
* accessors
*/
void setA(float a) { (*this)(0) = a; }
void setB(float b) { (*this)(1) = b; }
void setC(float c) { (*this)(2) = c; }
void setD(float d) { (*this)(3) = d; }
const float &getA() const { return (*this)(0); }
const float &getB() const { return (*this)(1); }
const float &getC() const { return (*this)(2); }
const float &getD() const { return (*this)(3); }
};
int __EXPORT quaternionTest();
} // math
src/modules/mathlib/math/Vector.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "Vector.hpp"
namespace math
{
static const float data_testA[] = {1, 3};
static const float data_testB[] = {4, 1};
static Vector testA(2, data_testA);
static Vector testB(2, data_testB);
int __EXPORT vectorTest()
{
vectorAddTest();
vectorSubTest();
return 0;
}
int vectorAddTest()
{
printf("Test Vector Add\t\t: ");
Vector r = testA + testB;
float data_test[] = {5.0f, 4.0f};
ASSERT(vectorEqual(Vector(2, data_test), r));
printf("PASS\n");
return 0;
}
int vectorSubTest()
{
printf("Test Vector Sub\t\t: ");
Vector r(2);
r = testA - testB;
float data_test[] = { -3.0f, 2.0f};
ASSERT(vectorEqual(Vector(2, data_test), r));
printf("PASS\n");
return 0;
}
bool vectorEqual(const Vector &a, const Vector &b, float eps)
{
if (a.getRows() != b.getRows()) {
printf("row number not equal a: %d, b:%d\n", a.getRows(), b.getRows());
return false;
}
bool ret = true;
for (size_t i = 0; i < a.getRows(); i++) {
if (!equal(a(i), b(i), eps)) {
printf("element mismatch (%d)\n", i);
ret = false;
}
}
return ret;
}
} // namespace math
src/modules/mathlib/math/Vector.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.h
*
* math vector
*/
#pragma once
#include <nuttx/config.h>
#if defined(CONFIG_ARCH_CORTEXM4) && defined(CONFIG_ARCH_FPU)
#include "arm/Vector.hpp"
#else
#include "generic/Vector.hpp"
#endif
namespace math
{
class Vector;
int __EXPORT vectorTest();
int __EXPORT vectorAddTest();
int __EXPORT vectorSubTest();
bool vectorEqual(const Vector &a, const Vector &b, float eps = 1.0e-5f);
} // math
src/modules/mathlib/math/Vector2f.cpp
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/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector2f.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "Vector2f.hpp"
namespace math
{
Vector2f::Vector2f() :
Vector(2)
{
}
Vector2f::Vector2f(const Vector &right) :
Vector(right)
{
#ifdef VECTOR_ASSERT
ASSERT(right.getRows() == 2);
#endif
}
Vector2f::Vector2f(float x, float y) :
Vector(2)
{
setX(x);
setY(y);
}
Vector2f::Vector2f(const float *data) :
Vector(2, data)
{
}
Vector2f::~Vector2f()
{
}
float Vector2f::cross(const Vector2f &b) const
{
const Vector2f &a = *this;
return a(0)*b(1) - a(1)*b(0);
}
float Vector2f::operator %(const Vector2f &v) const
{
return cross(v);
}
float Vector2f::operator *(const Vector2f &v) const
{
return dot(v);
}
int __EXPORT vector2fTest()
{
printf("Test Vector2f\t\t: ");
// test float ctor
Vector2f v(1, 2);
ASSERT(equal(v(0), 1));
ASSERT(equal(v(1), 2));
printf("PASS\n");
return 0;
}
} // namespace math
src/modules/mathlib/math/Vector2f.hpp
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/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector2f.hpp
*
* math 3 vector
*/
#pragma once
#include "Vector.hpp"
namespace math
{
class __EXPORT Vector2f :
public Vector
{
public:
Vector2f();
Vector2f(const Vector &right);
Vector2f(float x, float y);
Vector2f(const float *data);
virtual ~Vector2f();
float cross(const Vector2f &b) const;
float operator %(const Vector2f &v) const;
float operator *(const Vector2f &v) const;
inline Vector2f operator*(const float &right) const {
return Vector::operator*(right);
}
/**
* accessors
*/
void setX(float x) { (*this)(0) = x; }
void setY(float y) { (*this)(1) = y; }
const float &getX() const { return (*this)(0); }
const float &getY() const { return (*this)(1); }
};
class __EXPORT Vector2 :
public Vector2f
{
};
int __EXPORT vector2fTest();
} // math
src/modules/mathlib/math/Vector3.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector3.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "Vector3.hpp"
namespace math
{
Vector3::Vector3() :
Vector(3)
{
}
Vector3::Vector3(const Vector &right) :
Vector(right)
{
#ifdef VECTOR_ASSERT
ASSERT(right.getRows() == 3);
#endif
}
Vector3::Vector3(float x, float y, float z) :
Vector(3)
{
setX(x);
setY(y);
setZ(z);
}
Vector3::Vector3(const float *data) :
Vector(3, data)
{
}
Vector3::~Vector3()
{
}
Vector3 Vector3::cross(const Vector3 &b) const
{
const Vector3 &a = *this;
Vector3 result;
result(0) = a(1) * b(2) - a(2) * b(1);
result(1) = a(2) * b(0) - a(0) * b(2);
result(2) = a(0) * b(1) - a(1) * b(0);
return result;
}
int __EXPORT vector3Test()
{
printf("Test Vector3\t\t: ");
// test float ctor
Vector3 v(1, 2, 3);
ASSERT(equal(v(0), 1));
ASSERT(equal(v(1), 2));
ASSERT(equal(v(2), 3));
printf("PASS\n");
return 0;
}
} // namespace math
src/modules/mathlib/math/Vector3.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector3.hpp
*
* math 3 vector
*/
#pragma once
#include "Vector.hpp"
namespace math
{
class __EXPORT Vector3 :
public Vector
{
public:
Vector3();
Vector3(const Vector &right);
Vector3(float x, float y, float z);
Vector3(const float *data);
virtual ~Vector3();
Vector3 cross(const Vector3 &b) const;
/**
* accessors
*/
void setX(float x) { (*this)(0) = x; }
void setY(float y) { (*this)(1) = y; }
void setZ(float z) { (*this)(2) = z; }
const float &getX() const { return (*this)(0); }
const float &getY() const { return (*this)(1); }
const float &getZ() const { return (*this)(2); }
};
class __EXPORT Vector3f :
public Vector3
{
};
int __EXPORT vector3Test();
} // math
src/modules/mathlib/math/arm/Matrix.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.cpp
*
* matrix code
*/
#include "Matrix.hpp"
src/modules/mathlib/math/arm/Matrix.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.h
*
* matrix code
*/
#pragma once
#include <inttypes.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "../Vector.hpp"
#include "../Matrix.hpp"
// arm specific
#include "../../CMSIS/Include/arm_math.h"
namespace math
{
class __EXPORT Matrix
{
public:
// constructor
Matrix(size_t rows, size_t cols) :
_matrix() {
arm_mat_init_f32(&_matrix,
rows, cols,
(float *)calloc(rows * cols, sizeof(float)));
}
Matrix(size_t rows, size_t cols, const float *data) :
_matrix() {
arm_mat_init_f32(&_matrix,
rows, cols,
(float *)malloc(rows * cols * sizeof(float)));
memcpy(getData(), data, getSize());
}
// deconstructor
virtual ~Matrix() {
delete [] _matrix.pData;
}
// copy constructor (deep)
Matrix(const Matrix &right) :
_matrix() {
arm_mat_init_f32(&_matrix,
right.getRows(), right.getCols(),
(float *)malloc(right.getRows()*
right.getCols()*sizeof(float)));
memcpy(getData(), right.getData(),
getSize());
}
// assignment
inline Matrix &operator=(const Matrix &right) {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
if (this != &right) {
memcpy(getData(), right.getData(),
right.getSize());
}
return *this;
}
// element accessors
inline float &operator()(size_t i, size_t j) {
#ifdef MATRIX_ASSERT
ASSERT(i < getRows());
ASSERT(j < getCols());
#endif
return getData()[i * getCols() + j];
}
inline const float &operator()(size_t i, size_t j) const {
#ifdef MATRIX_ASSERT
ASSERT(i < getRows());
ASSERT(j < getCols());
#endif
return getData()[i * getCols() + j];
}
// output
inline void print() const {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
float sig;
int exp;
float num = (*this)(i, j);
float2SigExp(num, sig, exp);
printf("%6.3fe%03.3d,", (double)sig, exp);
}
printf("\n");
}
}
// boolean ops
inline bool operator==(const Matrix &right) const {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
if (fabsf((*this)(i, j) - right(i, j)) > 1e-30f)
return false;
}
}
return true;
}
// scalar ops
inline Matrix operator+(float right) const {
Matrix result(getRows(), getCols());
arm_offset_f32((float *)getData(), right,
(float *)result.getData(), getRows()*getCols());
return result;
}
inline Matrix operator-(float right) const {
Matrix result(getRows(), getCols());
arm_offset_f32((float *)getData(), -right,
(float *)result.getData(), getRows()*getCols());
return result;
}
inline Matrix operator*(float right) const {
Matrix result(getRows(), getCols());
arm_mat_scale_f32(&_matrix, right,
&(result._matrix));
return result;
}
inline Matrix operator/(float right) const {
Matrix result(getRows(), getCols());
arm_mat_scale_f32(&_matrix, 1.0f / right,
&(result._matrix));
return result;
}
// vector ops
inline Vector operator*(const Vector &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getCols() == right.getRows());
#endif
Matrix resultMat = (*this) *
Matrix(right.getRows(), 1, right.getData());
return Vector(getRows(), resultMat.getData());
}
// matrix ops
inline Matrix operator+(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
Matrix result(getRows(), getCols());
arm_mat_add_f32(&_matrix, &(right._matrix),
&(result._matrix));
return result;
}
inline Matrix operator-(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
Matrix result(getRows(), getCols());
arm_mat_sub_f32(&_matrix, &(right._matrix),
&(result._matrix));
return result;
}
inline Matrix operator*(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getCols() == right.getRows());
#endif
Matrix result(getRows(), right.getCols());
arm_mat_mult_f32(&_matrix, &(right._matrix),
&(result._matrix));
return result;
}
inline Matrix operator/(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(right.getRows() == right.getCols());
ASSERT(getCols() == right.getCols());
#endif
return (*this) * right.inverse();
}
// other functions
inline Matrix transpose() const {
Matrix result(getCols(), getRows());
arm_mat_trans_f32(&_matrix, &(result._matrix));
return result;
}
inline void swapRows(size_t a, size_t b) {
if (a == b) return;
for (size_t j = 0; j < getCols(); j++) {
float tmp = (*this)(a, j);
(*this)(a, j) = (*this)(b, j);
(*this)(b, j) = tmp;
}
}
inline void swapCols(size_t a, size_t b) {
if (a == b) return;
for (size_t i = 0; i < getRows(); i++) {
float tmp = (*this)(i, a);
(*this)(i, a) = (*this)(i, b);
(*this)(i, b) = tmp;
}
}
/**
* inverse based on LU factorization with partial pivotting
*/
Matrix inverse() const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == getCols());
#endif
Matrix result(getRows(), getCols());
Matrix work = (*this);
arm_mat_inverse_f32(&(work._matrix),
&(result._matrix));
return result;
}
inline void setAll(const float &val) {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
(*this)(i, j) = val;
}
}
}
inline void set(const float *data) {
memcpy(getData(), data, getSize());
}
inline size_t getRows() const { return _matrix.numRows; }
inline size_t getCols() const { return _matrix.numCols; }
inline static Matrix identity(size_t size) {
Matrix result(size, size);
for (size_t i = 0; i < size; i++) {
result(i, i) = 1.0f;
}
return result;
}
inline static Matrix zero(size_t size) {
Matrix result(size, size);
result.setAll(0.0f);
return result;
}
inline static Matrix zero(size_t m, size_t n) {
Matrix result(m, n);
result.setAll(0.0f);
return result;
}
protected:
inline size_t getSize() const { return sizeof(float) * getRows() * getCols(); }
inline float *getData() { return _matrix.pData; }
inline const float *getData() const { return _matrix.pData; }
inline void setData(float *data) { _matrix.pData = data; }
private:
arm_matrix_instance_f32 _matrix;
};
} // namespace math
src/modules/mathlib/math/arm/Vector.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.cpp
*
* math vector
*/
#include "Vector.hpp"
src/modules/mathlib/math/arm/Vector.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.h
*
* math vector
*/
#pragma once
#include <inttypes.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "../Vector.hpp"
#include "../test/test.hpp"
// arm specific
#include "../../CMSIS/Include/arm_math.h"
namespace math
{
class __EXPORT Vector
{
public:
// constructor
Vector(size_t rows) :
_rows(rows),
_data((float *)calloc(rows, sizeof(float))) {
}
Vector(size_t rows, const float *data) :
_rows(rows),
_data((float *)malloc(getSize())) {
memcpy(getData(), data, getSize());
}
// deconstructor
virtual ~Vector() {
delete [] getData();
}
// copy constructor (deep)
Vector(const Vector &right) :
_rows(right.getRows()),
_data((float *)malloc(getSize())) {
memcpy(getData(), right.getData(),
right.getSize());
}
// assignment
inline Vector &operator=(const Vector &right) {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
if (this != &right) {
memcpy(getData(), right.getData(),
right.getSize());
}
return *this;
}
// element accessors
inline float &operator()(size_t i) {
#ifdef VECTOR_ASSERT
ASSERT(i < getRows());
#endif
return getData()[i];
}
inline const float &operator()(size_t i) const {
#ifdef VECTOR_ASSERT
ASSERT(i < getRows());
#endif
return getData()[i];
}
// output
inline void print() const {
for (size_t i = 0; i < getRows(); i++) {
float sig;
int exp;
float num = (*this)(i);
float2SigExp(num, sig, exp);
printf("%6.3fe%03.3d,", (double)sig, exp);
}
printf("\n");
}
// boolean ops
inline bool operator==(const Vector &right) const {
for (size_t i = 0; i < getRows(); i++) {
if (fabsf(((*this)(i) - right(i))) > 1e-30f)
return false;
}
return true;
}
// scalar ops
inline Vector operator+(float right) const {
Vector result(getRows());
arm_offset_f32((float *)getData(),
right, result.getData(),
getRows());
return result;
}
inline Vector operator-(float right) const {
Vector result(getRows());
arm_offset_f32((float *)getData(),
-right, result.getData(),
getRows());
return result;
}
inline Vector operator*(float right) const {
Vector result(getRows());
arm_scale_f32((float *)getData(),
right, result.getData(),
getRows());
return result;
}
inline Vector operator/(float right) const {
Vector result(getRows());
arm_scale_f32((float *)getData(),
1.0f / right, result.getData(),
getRows());
return result;
}
// vector ops
inline Vector operator+(const Vector &right) const {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
Vector result(getRows());
arm_add_f32((float *)getData(),
(float *)right.getData(),
result.getData(),
getRows());
return result;
}
inline Vector operator-(const Vector &right) const {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
Vector result(getRows());
arm_sub_f32((float *)getData(),
(float *)right.getData(),
result.getData(),
getRows());
return result;
}
inline Vector operator-(void) const {
Vector result(getRows());
arm_negate_f32((float *)getData(),
result.getData(),
getRows());
return result;
}
// other functions
inline float dot(const Vector &right) const {
float result = 0;
arm_dot_prod_f32((float *)getData(),
(float *)right.getData(),
getRows(),
&result);
return result;
}
inline float norm() const {
return sqrtf(dot(*this));
}
inline float length() const {
return norm();
}
inline Vector unit() const {
return (*this) / norm();
}
inline Vector normalized() const {
return unit();
}
inline void normalize() {
(*this) = (*this) / norm();
}
inline static Vector zero(size_t rows) {
Vector result(rows);
// calloc returns zeroed memory
return result;
}
inline void setAll(const float &val) {
for (size_t i = 0; i < getRows(); i++) {
(*this)(i) = val;
}
}
inline void set(const float *data) {
memcpy(getData(), data, getSize());
}
inline size_t getRows() const { return _rows; }
inline const float *getData() const { return _data; }
protected:
inline size_t getSize() const { return sizeof(float) * getRows(); }
inline float *getData() { return _data; }
inline void setData(float *data) { _data = data; }
private:
size_t _rows;
float *_data;
};
} // math
src/modules/mathlib/math/filter/LowPassFilter2p.cpp
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/// @file LowPassFilter.cpp
/// @brief A class to implement a second order low pass filter
/// Author: Leonard Hall <LeonardTHall@gmail.com>
#include "LowPassFilter2p.hpp"
#include "math.h"
namespace math
{
void LowPassFilter2p::set_cutoff_frequency(float sample_freq, float cutoff_freq)
{
_cutoff_freq = cutoff_freq;
float fr = sample_freq/_cutoff_freq;
float ohm = tanf(M_PI_F/fr);
float c = 1.0f+2.0f*cosf(M_PI_F/4.0f)*ohm + ohm*ohm;
_b0 = ohm*ohm/c;
_b1 = 2.0f*_b0;
_b2 = _b0;
_a1 = 2.0f*(ohm*ohm-1.0f)/c;
_a2 = (1.0f-2.0f*cosf(M_PI_F/4.0f)*ohm+ohm*ohm)/c;
}
float LowPassFilter2p::apply(float sample)
{
// do the filtering
float delay_element_0 = sample - _delay_element_1 * _a1 - _delay_element_2 * _a2;
if (isnan(delay_element_0) || isinf(delay_element_0)) {
// don't allow bad values to propogate via the filter
delay_element_0 = sample;
}
float output = delay_element_0 * _b0 + _delay_element_1 * _b1 + _delay_element_2 * _b2;
_delay_element_2 = _delay_element_1;
_delay_element_1 = delay_element_0;
// return the value. Should be no need to check limits
return output;
}
} // namespace math
src/modules/mathlib/math/filter/LowPassFilter2p.hpp
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/// @file LowPassFilter.h
/// @brief A class to implement a second order low pass filter
/// Author: Leonard Hall <LeonardTHall@gmail.com>
/// Adapted for PX4 by Andrew Tridgell
#pragma once
namespace math
{
class __EXPORT LowPassFilter2p
{
public:
// constructor
LowPassFilter2p(float sample_freq, float cutoff_freq) {
// set initial parameters
set_cutoff_frequency(sample_freq, cutoff_freq);
_delay_element_1 = _delay_element_2 = 0;
}
// change parameters
void set_cutoff_frequency(float sample_freq, float cutoff_freq);
// apply - Add a new raw value to the filter
// and retrieve the filtered result
float apply(float sample);
// return the cutoff frequency
float get_cutoff_freq(void) const {
return _cutoff_freq;
}
private:
float _cutoff_freq;
float _a1;
float _a2;
float _b0;
float _b1;
float _b2;
float _delay_element_1; // buffered sample -1
float _delay_element_2; // buffered sample -2
};
} // namespace math
src/modules/mathlib/math/filter/module.mk
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############################################################################
#
# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name PX4 nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#
# filter library
#
SRCS = LowPassFilter2p.cpp
#
# In order to include .config we first have to save off the
# current makefile name, since app.mk needs it.
#
APP_MAKEFILE := $(lastword $(MAKEFILE_LIST))
-include $(TOPDIR)/.config
src/modules/mathlib/math/generic/Matrix.cpp
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@@ -1,40 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.cpp
*
* matrix code
*/
#include "Matrix.hpp"
src/modules/mathlib/math/generic/Matrix.hpp
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@@ -1,437 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Matrix.h
*
* matrix code
*/
#pragma once
#include <inttypes.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "../Vector.hpp"
#include "../Matrix.hpp"
namespace math
{
class __EXPORT Matrix
{
public:
// constructor
Matrix(size_t rows, size_t cols) :
_rows(rows),
_cols(cols),
_data((float *)calloc(rows *cols, sizeof(float))) {
}
Matrix(size_t rows, size_t cols, const float *data) :
_rows(rows),
_cols(cols),
_data((float *)malloc(getSize())) {
memcpy(getData(), data, getSize());
}
// deconstructor
virtual ~Matrix() {
delete [] getData();
}
// copy constructor (deep)
Matrix(const Matrix &right) :
_rows(right.getRows()),
_cols(right.getCols()),
_data((float *)malloc(getSize())) {
memcpy(getData(), right.getData(),
right.getSize());
}
// assignment
inline Matrix &operator=(const Matrix &right) {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
if (this != &right) {
memcpy(getData(), right.getData(),
right.getSize());
}
return *this;
}
// element accessors
inline float &operator()(size_t i, size_t j) {
#ifdef MATRIX_ASSERT
ASSERT(i < getRows());
ASSERT(j < getCols());
#endif
return getData()[i * getCols() + j];
}
inline const float &operator()(size_t i, size_t j) const {
#ifdef MATRIX_ASSERT
ASSERT(i < getRows());
ASSERT(j < getCols());
#endif
return getData()[i * getCols() + j];
}
// output
inline void print() const {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
float sig;
int exp;
float num = (*this)(i, j);
float2SigExp(num, sig, exp);
printf("%6.3fe%03.3d,", (double)sig, exp);
}
printf("\n");
}
}
// boolean ops
inline bool operator==(const Matrix &right) const {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
if (fabsf((*this)(i, j) - right(i, j)) > 1e-30f)
return false;
}
}
return true;
}
// scalar ops
inline Matrix operator+(const float &right) const {
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) + right;
}
}
return result;
}
inline Matrix operator-(const float &right) const {
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) - right;
}
}
return result;
}
inline Matrix operator*(const float &right) const {
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) * right;
}
}
return result;
}
inline Matrix operator/(const float &right) const {
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) / right;
}
}
return result;
}
// vector ops
inline Vector operator*(const Vector &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getCols() == right.getRows());
#endif
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i) += (*this)(i, j) * right(j);
}
}
return result;
}
// matrix ops
inline Matrix operator+(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) + right(i, j);
}
}
return result;
}
inline Matrix operator-(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == right.getRows());
ASSERT(getCols() == right.getCols());
#endif
Matrix result(getRows(), getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(i, j) = (*this)(i, j) - right(i, j);
}
}
return result;
}
inline Matrix operator*(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(getCols() == right.getRows());
#endif
Matrix result(getRows(), right.getCols());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < right.getCols(); j++) {
for (size_t k = 0; k < right.getRows(); k++) {
result(i, j) += (*this)(i, k) * right(k, j);
}
}
}
return result;
}
inline Matrix operator/(const Matrix &right) const {
#ifdef MATRIX_ASSERT
ASSERT(right.getRows() == right.getCols());
ASSERT(getCols() == right.getCols());
#endif
return (*this) * right.inverse();
}
// other functions
inline Matrix transpose() const {
Matrix result(getCols(), getRows());
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
result(j, i) = (*this)(i, j);
}
}
return result;
}
inline void swapRows(size_t a, size_t b) {
if (a == b) return;
for (size_t j = 0; j < getCols(); j++) {
float tmp = (*this)(a, j);
(*this)(a, j) = (*this)(b, j);
(*this)(b, j) = tmp;
}
}
inline void swapCols(size_t a, size_t b) {
if (a == b) return;
for (size_t i = 0; i < getRows(); i++) {
float tmp = (*this)(i, a);
(*this)(i, a) = (*this)(i, b);
(*this)(i, b) = tmp;
}
}
/**
* inverse based on LU factorization with partial pivotting
*/
Matrix inverse() const {
#ifdef MATRIX_ASSERT
ASSERT(getRows() == getCols());
#endif
size_t N = getRows();
Matrix L = identity(N);
const Matrix &A = (*this);
Matrix U = A;
Matrix P = identity(N);
//printf("A:\n"); A.print();
// for all diagonal elements
for (size_t n = 0; n < N; n++) {
// if diagonal is zero, swap with row below
if (fabsf(U(n, n)) < 1e-8f) {
//printf("trying pivot for row %d\n",n);
for (size_t i = 0; i < N; i++) {
if (i == n) continue;
//printf("\ttrying row %d\n",i);
if (fabsf(U(i, n)) > 1e-8f) {
//printf("swapped %d\n",i);
U.swapRows(i, n);
P.swapRows(i, n);
}
}
}
#ifdef MATRIX_ASSERT
//printf("A:\n"); A.print();
//printf("U:\n"); U.print();
//printf("P:\n"); P.print();
//fflush(stdout);
ASSERT(fabsf(U(n, n)) > 1e-8f);
#endif
// failsafe, return zero matrix
if (fabsf(U(n, n)) < 1e-8f) {
return Matrix::zero(n);
}
// for all rows below diagonal
for (size_t i = (n + 1); i < N; i++) {
L(i, n) = U(i, n) / U(n, n);
// add i-th row and n-th row
// multiplied by: -a(i,n)/a(n,n)
for (size_t k = n; k < N; k++) {
U(i, k) -= L(i, n) * U(n, k);
}
}
}
//printf("L:\n"); L.print();
//printf("U:\n"); U.print();
// solve LY=P*I for Y by forward subst
Matrix Y = P;
// for all columns of Y
for (size_t c = 0; c < N; c++) {
// for all rows of L
for (size_t i = 0; i < N; i++) {
// for all columns of L
for (size_t j = 0; j < i; j++) {
// for all existing y
// subtract the component they
// contribute to the solution
Y(i, c) -= L(i, j) * Y(j, c);
}
// divide by the factor
// on current
// term to be solved
// Y(i,c) /= L(i,i);
// but L(i,i) = 1.0
}
}
//printf("Y:\n"); Y.print();
// solve Ux=y for x by back subst
Matrix X = Y;
// for all columns of X
for (size_t c = 0; c < N; c++) {
// for all rows of U
for (size_t k = 0; k < N; k++) {
// have to go in reverse order
size_t i = N - 1 - k;
// for all columns of U
for (size_t j = i + 1; j < N; j++) {
// for all existing x
// subtract the component they
// contribute to the solution
X(i, c) -= U(i, j) * X(j, c);
}
// divide by the factor
// on current
// term to be solved
X(i, c) /= U(i, i);
}
}
//printf("X:\n"); X.print();
return X;
}
inline void setAll(const float &val) {
for (size_t i = 0; i < getRows(); i++) {
for (size_t j = 0; j < getCols(); j++) {
(*this)(i, j) = val;
}
}
}
inline void set(const float *data) {
memcpy(getData(), data, getSize());
}
inline size_t getRows() const { return _rows; }
inline size_t getCols() const { return _cols; }
inline static Matrix identity(size_t size) {
Matrix result(size, size);
for (size_t i = 0; i < size; i++) {
result(i, i) = 1.0f;
}
return result;
}
inline static Matrix zero(size_t size) {
Matrix result(size, size);
result.setAll(0.0f);
return result;
}
inline static Matrix zero(size_t m, size_t n) {
Matrix result(m, n);
result.setAll(0.0f);
return result;
}
protected:
inline size_t getSize() const { return sizeof(float) * getRows() * getCols(); }
inline float *getData() { return _data; }
inline const float *getData() const { return _data; }
inline void setData(float *data) { _data = data; }
private:
size_t _rows;
size_t _cols;
float *_data;
};
} // namespace math
src/modules/mathlib/math/generic/Vector.cpp
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@@ -1,40 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.cpp
*
* math vector
*/
#include "Vector.hpp"
src/modules/mathlib/math/generic/Vector.hpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file Vector.h
*
* math vector
*/
#pragma once
#include <inttypes.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "../Vector.hpp"
namespace math
{
class __EXPORT Vector
{
public:
// constructor
Vector(size_t rows) :
_rows(rows),
_data((float *)calloc(rows, sizeof(float))) {
}
Vector(size_t rows, const float *data) :
_rows(rows),
_data((float *)malloc(getSize())) {
memcpy(getData(), data, getSize());
}
// deconstructor
virtual ~Vector() {
delete [] getData();
}
// copy constructor (deep)
Vector(const Vector &right) :
_rows(right.getRows()),
_data((float *)malloc(getSize())) {
memcpy(getData(), right.getData(),
right.getSize());
}
// assignment
inline Vector &operator=(const Vector &right) {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
if (this != &right) {
memcpy(getData(), right.getData(),
right.getSize());
}
return *this;
}
// element accessors
inline float &operator()(size_t i) {
#ifdef VECTOR_ASSERT
ASSERT(i < getRows());
#endif
return getData()[i];
}
inline const float &operator()(size_t i) const {
#ifdef VECTOR_ASSERT
ASSERT(i < getRows());
#endif
return getData()[i];
}
// output
inline void print() const {
for (size_t i = 0; i < getRows(); i++) {
float sig;
int exp;
float num = (*this)(i);
float2SigExp(num, sig, exp);
printf("%6.3fe%03.3d,", (double)sig, exp);
}
printf("\n");
}
// boolean ops
inline bool operator==(const Vector &right) const {
for (size_t i = 0; i < getRows(); i++) {
if (fabsf(((*this)(i) - right(i))) > 1e-30f)
return false;
}
return true;
}
// scalar ops
inline Vector operator+(const float &right) const {
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) + right;
}
return result;
}
inline Vector operator-(const float &right) const {
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) - right;
}
return result;
}
inline Vector operator*(const float &right) const {
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) * right;
}
return result;
}
inline Vector operator/(const float &right) const {
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) / right;
}
return result;
}
// vector ops
inline Vector operator+(const Vector &right) const {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) + right(i);
}
return result;
}
inline Vector operator-(const Vector &right) const {
#ifdef VECTOR_ASSERT
ASSERT(getRows() == right.getRows());
#endif
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = (*this)(i) - right(i);
}
return result;
}
inline Vector operator-(void) const {
Vector result(getRows());
for (size_t i = 0; i < getRows(); i++) {
result(i) = -((*this)(i));
}
return result;
}
// other functions
inline float dot(const Vector &right) const {
float result = 0;
for (size_t i = 0; i < getRows(); i++) {
result += (*this)(i) * (*this)(i);
}
return result;
}
inline float norm() const {
return sqrtf(dot(*this));
}
inline float length() const {
return norm();
}
inline Vector unit() const {
return (*this) / norm();
}
inline Vector normalized() const {
return unit();
}
inline void normalize() {
(*this) = (*this) / norm();
}
inline static Vector zero(size_t rows) {
Vector result(rows);
// calloc returns zeroed memory
return result;
}
inline void setAll(const float &val) {
for (size_t i = 0; i < getRows(); i++) {
(*this)(i) = val;
}
}
inline void set(const float *data) {
memcpy(getData(), data, getSize());
}
inline size_t getRows() const { return _rows; }
protected:
inline size_t getSize() const { return sizeof(float) * getRows(); }
inline float *getData() { return _data; }
inline const float *getData() const { return _data; }
inline void setData(float *data) { _data = data; }
private:
size_t _rows;
float *_data;
};
} // math
src/modules/mathlib/math/nasa_rotation_def.pdf
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src/modules/mathlib/math/test/test.cpp
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file test.cpp
*
* Test library code
*/
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include "test.hpp"
bool __EXPORT equal(float a, float b, float epsilon)
{
float diff = fabsf(a - b);
if (diff > epsilon) {
printf("not equal ->\n\ta: %12.8f\n\tb: %12.8f\n", double(a), double(b));
return false;
} else return true;
}
void __EXPORT float2SigExp(
const float &num,
float &sig,
int &exp)
{
if (isnan(num) || isinf(num)) {
sig = 0.0f;
exp = -99;
return;
}
if (fabsf(num) < 1.0e-38f) {
sig = 0;
exp = 0;
return;
}
exp = log10f(fabsf(num));
if (exp > 0) {
exp = ceil(exp);
} else {
exp = floor(exp);
}
sig = num;
// cheap power since it is integer
if (exp > 0) {
for (int i = 0; i < abs(exp); i++) sig /= 10;
} else {
for (int i = 0; i < abs(exp); i++) sig *= 10;
}
}
src/modules/mathlib/math/test/test.hpp
-50
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@@ -1,50 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file test.hpp
*
* Controller library code
*/
#pragma once
//#include <assert.h>
//#include <time.h>
//#include <stdlib.h>
bool equal(float a, float b, float eps = 1e-5);
void float2SigExp(
const float &num,
float &sig,
int &exp);
src/modules/mathlib/math/test_math.sce
-63
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@@ -1,63 +0,0 @@
clc
clear
function out = float_truncate(in, digits)
out = round(in*10^digits)
out = out/10^digits
endfunction
phi = 0.1
theta = 0.2
psi = 0.3
cosPhi = cos(phi)
cosPhi_2 = cos(phi/2)
sinPhi = sin(phi)
sinPhi_2 = sin(phi/2)
cosTheta = cos(theta)
cosTheta_2 = cos(theta/2)
sinTheta = sin(theta)
sinTheta_2 = sin(theta/2)
cosPsi = cos(psi)
cosPsi_2 = cos(psi/2)
sinPsi = sin(psi)
sinPsi_2 = sin(psi/2)
C_nb = [cosTheta*cosPsi, -cosPhi*sinPsi + sinPhi*sinTheta*cosPsi, sinPhi*sinPsi + cosPhi*sinTheta*cosPsi;
cosTheta*sinPsi, cosPhi*cosPsi + sinPhi*sinTheta*sinPsi, -sinPhi*cosPsi + cosPhi*sinTheta*sinPsi;
-sinTheta, sinPhi*cosTheta, cosPhi*cosTheta]
disp(C_nb)
//C_nb = float_truncate(C_nb,3)
//disp(C_nb)
theta = asin(-C_nb(3,1))
phi = atan(C_nb(3,2), C_nb(3,3))
psi = atan(C_nb(2,1), C_nb(1,1))
printf('phi %f\n', phi)
printf('theta %f\n', theta)
printf('psi %f\n', psi)
q = [cosPhi_2*cosTheta_2*cosPsi_2 + sinPhi_2*sinTheta_2*sinPsi_2;
sinPhi_2*cosTheta_2*cosPsi_2 - cosPhi_2*sinTheta_2*sinPsi_2;
cosPhi_2*sinTheta_2*cosPsi_2 + sinPhi_2*cosTheta_2*sinPsi_2;
cosPhi_2*cosTheta_2*sinPsi_2 - sinPhi_2*sinTheta_2*cosPsi_2]
//q = float_truncate(q,3)
a = q(1)
b = q(2)
c = q(3)
d = q(4)
printf('q: %f %f %f %f\n', a, b, c, d)
a2 = a*a
b2 = b*b
c2 = c*c
d2 = d*d
C2_nb = [a2 + b2 - c2 - d2, 2*(b*c - a*d), 2*(b*d + a*c);
2*(b*c + a*d), a2 - b2 + c2 - d2, 2*(c*d - a*b);
2*(b*d - a*c), 2*(c*d + a*b), a2 - b2 - c2 + d2]
disp(C2_nb)
src/modules/mathlib/mathlib.h
-59
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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file mathlib.h
*
* Common header for mathlib exports.
*/
#ifdef __cplusplus
#pragma once
#include "math/Dcm.hpp"
#include "math/EulerAngles.hpp"
#include "math/Matrix.hpp"
#include "math/Quaternion.hpp"
#include "math/Vector.hpp"
#include "math/Vector3.hpp"
#include "math/Vector2f.hpp"
#include "math/Limits.hpp"
#endif
#ifdef CONFIG_ARCH_ARM
#include "CMSIS/Include/arm_math.h"
#endif
src/modules/mathlib/module.mk
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############################################################################
#
# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name PX4 nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#
# Math library
#
SRCS = math/test/test.cpp \
math/Vector.cpp \
math/Vector2f.cpp \
math/Vector3.cpp \
math/EulerAngles.cpp \
math/Quaternion.cpp \
math/Dcm.cpp \
math/Matrix.cpp \
math/Limits.cpp
#
# In order to include .config we first have to save off the
# current makefile name, since app.mk needs it.
#
APP_MAKEFILE := $(lastword $(MAKEFILE_LIST))
-include $(TOPDIR)/.config
ifeq ($(CONFIG_ARCH_CORTEXM4)$(CONFIG_ARCH_FPU),yy)
INCLUDE_DIRS += math/arm
SRCS += math/arm/Vector.cpp \
math/arm/Matrix.cpp
else
#INCLUDE_DIRS += math/generic
#SRCS += math/generic/Vector.cpp \
# math/generic/Matrix.cpp
endif
src/modules/mavlink/mavlink.c
+3
View File
@@ -279,6 +279,9 @@ int set_mavlink_interval_limit(struct mavlink_subscriptions *subs, int mavlink_m
orb_set_interval(subs->act_2_sub, min_interval);
orb_set_interval(subs->act_3_sub, min_interval);
orb_set_interval(subs->actuators_sub, min_interval);
orb_set_interval(subs->actuators_effective_sub, min_interval);
orb_set_interval(subs->spa_sub, min_interval);
orb_set_interval(mavlink_subs.rates_setpoint_sub, min_interval);
break;
case MAVLINK_MSG_ID_MANUAL_CONTROL:
src/modules/mavlink/mavlink_receiver.cpp
+86 -2
View File
@@ -50,6 +50,10 @@
#include <mqueue.h>
#include <string.h>
#include <drivers/drv_hrt.h>
#include <drivers/drv_accel.h>
#include <drivers/drv_gyro.h>
#include <drivers/drv_mag.h>
#include <drivers/drv_baro.h>
#include <time.h>
#include <float.h>
#include <unistd.h>
@@ -101,6 +105,10 @@ static orb_advert_t pub_hil_global_pos = -1;
static orb_advert_t pub_hil_attitude = -1;
static orb_advert_t pub_hil_gps = -1;
static orb_advert_t pub_hil_sensors = -1;
static orb_advert_t pub_hil_gyro = -1;
static orb_advert_t pub_hil_accel = -1;
static orb_advert_t pub_hil_mag = -1;
static orb_advert_t pub_hil_baro = -1;
static orb_advert_t pub_hil_airspeed = -1;
static orb_advert_t cmd_pub = -1;
@@ -412,12 +420,12 @@ handle_message(mavlink_message_t *msg)
/* airspeed from differential pressure, ambient pressure and temp */
struct airspeed_s airspeed;
airspeed.timestamp = hrt_absolute_time();
float ias = calc_indicated_airspeed(imu.diff_pressure);
// XXX need to fix this
float tas = ias;
airspeed.timestamp = hrt_absolute_time();
airspeed.indicated_airspeed_m_s = ias;
airspeed.true_airspeed_m_s = tas;
@@ -428,7 +436,67 @@ handle_message(mavlink_message_t *msg)
}
//warnx("SENSOR: IAS: %6.2f TAS: %6.2f", airspeed.indicated_airspeed_m_s, airspeed.true_airspeed_m_s);
/* publish */
/* individual sensor publications */
struct gyro_report gyro;
gyro.x_raw = imu.xgyro / mrad2rad;
gyro.y_raw = imu.ygyro / mrad2rad;
gyro.z_raw = imu.zgyro / mrad2rad;
gyro.x = imu.xgyro;
gyro.y = imu.ygyro;
gyro.z = imu.zgyro;
gyro.temperature = imu.temperature;
gyro.timestamp = hrt_absolute_time();
if (pub_hil_gyro < 0) {
pub_hil_gyro = orb_advertise(ORB_ID(sensor_gyro), &gyro);
} else {
orb_publish(ORB_ID(sensor_gyro), pub_hil_gyro, &gyro);
}
struct accel_report accel;
accel.x_raw = imu.xacc / mg2ms2;
accel.y_raw = imu.yacc / mg2ms2;
accel.z_raw = imu.zacc / mg2ms2;
accel.x = imu.xacc;
accel.y = imu.yacc;
accel.z = imu.zacc;
accel.temperature = imu.temperature;
accel.timestamp = hrt_absolute_time();
if (pub_hil_accel < 0) {
pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel);
} else {
orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel);
}
struct mag_report mag;
mag.x_raw = imu.xmag / mga2ga;
mag.y_raw = imu.ymag / mga2ga;
mag.z_raw = imu.zmag / mga2ga;
mag.x = imu.xmag;
mag.y = imu.ymag;
mag.z = imu.zmag;
mag.timestamp = hrt_absolute_time();
if (pub_hil_mag < 0) {
pub_hil_mag = orb_advertise(ORB_ID(sensor_mag), &mag);
} else {
orb_publish(ORB_ID(sensor_mag), pub_hil_mag, &mag);
}
struct baro_report baro;
baro.pressure = imu.abs_pressure;
baro.altitude = imu.pressure_alt;
baro.temperature = imu.temperature;
baro.timestamp = hrt_absolute_time();
if (pub_hil_baro < 0) {
pub_hil_baro = orb_advertise(ORB_ID(sensor_baro), &baro);
} else {
orb_publish(ORB_ID(sensor_baro), pub_hil_baro, &baro);
}
/* publish combined sensor topic */
if (pub_hil_sensors > 0) {
orb_publish(ORB_ID(sensor_combined), pub_hil_sensors, &hil_sensors);
} else {
@@ -552,6 +620,22 @@ handle_message(mavlink_message_t *msg)
} else {
pub_hil_attitude = orb_advertise(ORB_ID(vehicle_attitude), &hil_attitude);
}
struct accel_report accel;
accel.x_raw = hil_state.xacc / 9.81f * 1e3f;
accel.y_raw = hil_state.yacc / 9.81f * 1e3f;
accel.z_raw = hil_state.zacc / 9.81f * 1e3f;
accel.x = hil_state.xacc;
accel.y = hil_state.yacc;
accel.z = hil_state.zacc;
accel.temperature = 25.0f;
accel.timestamp = hrt_absolute_time();
if (pub_hil_accel < 0) {
pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel);
} else {
orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel);
}
}
if (msg->msgid == MAVLINK_MSG_ID_MANUAL_CONTROL) {
src/modules/mavlink/orb_listener.c
+41 -9
View File
@@ -71,7 +71,8 @@ struct vehicle_status_s v_status;
struct rc_channels_s rc;
struct rc_input_values rc_raw;
struct actuator_armed_s armed;
struct actuator_controls_effective_s actuators_0;
struct actuator_controls_effective_s actuators_effective_0;
struct actuator_controls_s actuators_0;
struct vehicle_attitude_s att;
struct mavlink_subscriptions mavlink_subs;
@@ -112,6 +113,7 @@ static void l_attitude_setpoint(const struct listener *l);
static void l_actuator_outputs(const struct listener *l);
static void l_actuator_armed(const struct listener *l);
static void l_manual_control_setpoint(const struct listener *l);
static void l_vehicle_attitude_controls_effective(const struct listener *l);
static void l_vehicle_attitude_controls(const struct listener *l);
static void l_debug_key_value(const struct listener *l);
static void l_optical_flow(const struct listener *l);
@@ -138,6 +140,7 @@ static const struct listener listeners[] = {
{l_actuator_armed, &mavlink_subs.armed_sub, 0},
{l_manual_control_setpoint, &mavlink_subs.man_control_sp_sub, 0},
{l_vehicle_attitude_controls, &mavlink_subs.actuators_sub, 0},
{l_vehicle_attitude_controls_effective, &mavlink_subs.actuators_effective_sub, 0},
{l_debug_key_value, &mavlink_subs.debug_key_value, 0},
{l_optical_flow, &mavlink_subs.optical_flow, 0},
{l_vehicle_rates_setpoint, &mavlink_subs.rates_setpoint_sub, 0},
@@ -567,28 +570,54 @@ l_manual_control_setpoint(const struct listener *l)
}
void
l_vehicle_attitude_controls(const struct listener *l)
l_vehicle_attitude_controls_effective(const struct listener *l)
{
orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE, mavlink_subs.actuators_sub, &actuators_0);
orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE, mavlink_subs.actuators_effective_sub, &actuators_effective_0);
if (gcs_link) {
/* send, add spaces so that string buffer is at least 10 chars long */
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"eff ctrl0 ",
actuators_0.control_effective[0]);
actuators_effective_0.control_effective[0]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"eff ctrl1 ",
actuators_0.control_effective[1]);
actuators_effective_0.control_effective[1]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"eff ctrl2 ",
actuators_0.control_effective[2]);
actuators_effective_0.control_effective[2]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"eff ctrl3 ",
actuators_0.control_effective[3]);
actuators_effective_0.control_effective[3]);
}
}
void
l_vehicle_attitude_controls(const struct listener *l)
{
orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, mavlink_subs.actuators_sub, &actuators_0);
if (gcs_link) {
/* send, add spaces so that string buffer is at least 10 chars long */
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"ctrl0 ",
actuators_0.control[0]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"ctrl1 ",
actuators_0.control[1]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"ctrl2 ",
actuators_0.control[2]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
last_sensor_timestamp / 1000,
"ctrl3 ",
actuators_0.control[3]);
}
}
@@ -637,7 +666,7 @@ l_airspeed(const struct listener *l)
orb_copy(ORB_ID(airspeed), mavlink_subs.airspeed_sub, &airspeed);
float groundspeed = sqrtf(global_pos.vx * global_pos.vx + global_pos.vy * global_pos.vy);
float throttle = actuators_0.control_effective[3] * (UINT16_MAX - 1);
float throttle = actuators_effective_0.control_effective[3] * (UINT16_MAX - 1);
float alt = global_pos.alt;
float climb = global_pos.vz;
@@ -773,7 +802,10 @@ uorb_receive_start(void)
orb_set_interval(mavlink_subs.man_control_sp_sub, 100); /* 10Hz updates */
/* --- ACTUATOR CONTROL VALUE --- */
mavlink_subs.actuators_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE);
mavlink_subs.actuators_effective_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE);
orb_set_interval(mavlink_subs.actuators_effective_sub, 100); /* 10Hz updates */
mavlink_subs.actuators_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS);
orb_set_interval(mavlink_subs.actuators_sub, 100); /* 10Hz updates */
/* --- DEBUG VALUE OUTPUT --- */
src/modules/mavlink/orb_topics.h
+1
View File
@@ -80,6 +80,7 @@ struct mavlink_subscriptions {
int safety_sub;
int actuators_sub;
int armed_sub;
int actuators_effective_sub;
int local_pos_sub;
int spa_sub;
int spl_sub;
src/modules/position_estimator_inav/position_estimator_inav_main.c
+1 -2
View File
@@ -64,9 +64,8 @@
#include <mavlink/mavlink_log.h>
#include <poll.h>
#include <systemlib/err.h>
#include <systemlib/geo/geo.h>
#include <geo/geo.h>
#include <systemlib/systemlib.h>
#include <systemlib/conversions.h>
#include <drivers/drv_hrt.h>
#include "position_estimator_inav_params.h"
src/modules/systemlib/airspeed.c
+10 -6
View File
@@ -42,7 +42,7 @@
#include <stdio.h>
#include <math.h>
#include "conversions.h"
#include <geo/geo.h>
#include "airspeed.h"
@@ -95,17 +95,21 @@ float calc_true_airspeed_from_indicated(float speed_indicated, float pressure_am
float calc_true_airspeed(float total_pressure, float static_pressure, float temperature_celsius)
{
float density = get_air_density(static_pressure, temperature_celsius);
if (density < 0.0001f || !isfinite(density)) {
density = CONSTANTS_AIR_DENSITY_SEA_LEVEL_15C;
// printf("[airspeed] Invalid air density, using density at sea level\n");
density = CONSTANTS_AIR_DENSITY_SEA_LEVEL_15C;
}
float pressure_difference = total_pressure - static_pressure;
if(pressure_difference > 0) {
if (pressure_difference > 0) {
return sqrtf((2.0f*(pressure_difference)) / density);
} else
{
} else {
return -sqrtf((2.0f*fabsf(pressure_difference)) / density);
}
}
float get_air_density(float static_pressure, float temperature_celsius)
{
return static_pressure / (CONSTANTS_AIR_GAS_CONST * (temperature_celsius - CONSTANTS_ABSOLUTE_NULL_CELSIUS));
}
src/modules/systemlib/airspeed.h
+8
View File
@@ -85,6 +85,14 @@
*/
__EXPORT float calc_true_airspeed(float total_pressure, float static_pressure, float temperature_celsius);
/**
* Calculates air density.
*
* @param static_pressure ambient pressure in millibar
* @param temperature_celcius air / ambient temperature in celcius
*/
__EXPORT float get_air_density(float static_pressure, float temperature_celsius);
__END_DECLS
#endif
src/modules/systemlib/conversions.c
-97
View File
@@ -55,100 +55,3 @@ int16_t_from_bytes(uint8_t bytes[])
return u.w;
}
void rot2quat(const float R[9], float Q[4])
{
float q0_2;
float q1_2;
float q2_2;
float q3_2;
int32_t idx;
/* conversion of rotation matrix to quaternion
* choose the largest component to begin with */
q0_2 = (((1.0F + R[0]) + R[4]) + R[8]) / 4.0F;
q1_2 = (((1.0F + R[0]) - R[4]) - R[8]) / 4.0F;
q2_2 = (((1.0F - R[0]) + R[4]) - R[8]) / 4.0F;
q3_2 = (((1.0F - R[0]) - R[4]) + R[8]) / 4.0F;
idx = 0;
if (q0_2 < q1_2) {
q0_2 = q1_2;
idx = 1;
}
if (q0_2 < q2_2) {
q0_2 = q2_2;
idx = 2;
}
if (q0_2 < q3_2) {
q0_2 = q3_2;
idx = 3;
}
q0_2 = sqrtf(q0_2);
/* solve for the remaining three components */
if (idx == 0) {
q1_2 = q0_2;
q2_2 = (R[5] - R[7]) / 4.0F / q0_2;
q3_2 = (R[6] - R[2]) / 4.0F / q0_2;
q0_2 = (R[1] - R[3]) / 4.0F / q0_2;
} else if (idx == 1) {
q2_2 = q0_2;
q1_2 = (R[5] - R[7]) / 4.0F / q0_2;
q3_2 = (R[3] + R[1]) / 4.0F / q0_2;
q0_2 = (R[6] + R[2]) / 4.0F / q0_2;
} else if (idx == 2) {
q3_2 = q0_2;
q1_2 = (R[6] - R[2]) / 4.0F / q0_2;
q2_2 = (R[3] + R[1]) / 4.0F / q0_2;
q0_2 = (R[7] + R[5]) / 4.0F / q0_2;
} else {
q1_2 = (R[1] - R[3]) / 4.0F / q0_2;
q2_2 = (R[6] + R[2]) / 4.0F / q0_2;
q3_2 = (R[7] + R[5]) / 4.0F / q0_2;
}
/* return values */
Q[0] = q1_2;
Q[1] = q2_2;
Q[2] = q3_2;
Q[3] = q0_2;
}
void quat2rot(const float Q[4], float R[9])
{
float q0_2;
float q1_2;
float q2_2;
float q3_2;
memset(&R[0], 0, 9U * sizeof(float));
q0_2 = Q[0] * Q[0];
q1_2 = Q[1] * Q[1];
q2_2 = Q[2] * Q[2];
q3_2 = Q[3] * Q[3];
R[0] = ((q0_2 + q1_2) - q2_2) - q3_2;
R[3] = 2.0F * (Q[1] * Q[2] - Q[0] * Q[3]);
R[6] = 2.0F * (Q[1] * Q[3] + Q[0] * Q[2]);
R[1] = 2.0F * (Q[1] * Q[2] + Q[0] * Q[3]);
R[4] = ((q0_2 + q2_2) - q1_2) - q3_2;
R[7] = 2.0F * (Q[2] * Q[3] - Q[0] * Q[1]);
R[2] = 2.0F * (Q[1] * Q[3] - Q[0] * Q[2]);
R[5] = 2.0F * (Q[2] * Q[3] + Q[0] * Q[1]);
R[8] = ((q0_2 + q3_2) - q1_2) - q2_2;
}
float get_air_density(float static_pressure, float temperature_celsius)
{
return static_pressure / (CONSTANTS_AIR_GAS_CONST * (temperature_celsius - CONSTANTS_ABSOLUTE_NULL_CELSIUS));
}
src/modules/systemlib/conversions.h
-29
View File
@@ -43,7 +43,6 @@
#define CONVERSIONS_H_
#include <float.h>
#include <stdint.h>
#include <systemlib/geo/geo.h>
__BEGIN_DECLS
@@ -57,34 +56,6 @@ __BEGIN_DECLS
*/
__EXPORT int16_t int16_t_from_bytes(uint8_t bytes[]);
/**
* Converts a 3 x 3 rotation matrix to an unit quaternion.
*
* All orientations are expressed in NED frame.
*
* @param R rotation matrix to convert
* @param Q quaternion to write back to
*/
__EXPORT void rot2quat(const float R[9], float Q[4]);
/**
* Converts an unit quaternion to a 3 x 3 rotation matrix.
*
* All orientations are expressed in NED frame.
*
* @param Q quaternion to convert
* @param R rotation matrix to write back to
*/
__EXPORT void quat2rot(const float Q[4], float R[9]);
/**
* Calculates air density.
*
* @param static_pressure ambient pressure in millibar
* @param temperature_celcius air / ambient temperature in celcius
*/
__EXPORT float get_air_density(float static_pressure, float temperature_celsius);
__END_DECLS
#endif /* CONVERSIONS_H_ */
src/modules/systemlib/geo/geo.c
-438
View File
@@ -1,438 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Thomas Gubler <thomasgubler@student.ethz.ch>
* Julian Oes <joes@student.ethz.ch>
* Lorenz Meier <lm@inf.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file geo.c
*
* Geo / math functions to perform geodesic calculations
*
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <systemlib/geo/geo.h>
#include <nuttx/config.h>
#include <unistd.h>
#include <pthread.h>
#include <stdio.h>
#include <math.h>
#include <stdbool.h>
/* values for map projection */
static double phi_1;
static double sin_phi_1;
static double cos_phi_1;
static double lambda_0;
static double scale;
__EXPORT void map_projection_init(double lat_0, double lon_0) //lat_0, lon_0 are expected to be in correct format: -> 47.1234567 and not 471234567
{
/* notation and formulas according to: http://mathworld.wolfram.com/AzimuthalEquidistantProjection.html */
phi_1 = lat_0 / 180.0 * M_PI;
lambda_0 = lon_0 / 180.0 * M_PI;
sin_phi_1 = sin(phi_1);
cos_phi_1 = cos(phi_1);
/* calculate local scale by using the relation of true distance and the distance on plane */ //TODO: this is a quick solution, there are probably easier ways to determine the scale
/* 1) calculate true distance d on sphere to a point: http://www.movable-type.co.uk/scripts/latlong.html */
const double r_earth = 6371000;
double lat1 = phi_1;
double lon1 = lambda_0;
double lat2 = phi_1 + 0.5 / 180 * M_PI;
double lon2 = lambda_0 + 0.5 / 180 * M_PI;
double sin_lat_2 = sin(lat2);
double cos_lat_2 = cos(lat2);
double d = acos(sin(lat1) * sin_lat_2 + cos(lat1) * cos_lat_2 * cos(lon2 - lon1)) * r_earth;
/* 2) calculate distance rho on plane */
double k_bar = 0;
double c = acos(sin_phi_1 * sin_lat_2 + cos_phi_1 * cos_lat_2 * cos(lon2 - lambda_0));
if (0 != c)
k_bar = c / sin(c);
double x2 = k_bar * (cos_lat_2 * sin(lon2 - lambda_0)); //Projection of point 2 on plane
double y2 = k_bar * ((cos_phi_1 * sin_lat_2 - sin_phi_1 * cos_lat_2 * cos(lon2 - lambda_0)));
double rho = sqrt(pow(x2, 2) + pow(y2, 2));
scale = d / rho;
}
__EXPORT void map_projection_project(double lat, double lon, float *x, float *y)
{
/* notation and formulas accoring to: http://mathworld.wolfram.com/AzimuthalEquidistantProjection.html */
double phi = lat / 180.0 * M_PI;
double lambda = lon / 180.0 * M_PI;
double sin_phi = sin(phi);
double cos_phi = cos(phi);
double k_bar = 0;
/* using small angle approximation (formula in comment is without aproximation) */
double c = acos(sin_phi_1 * sin_phi + cos_phi_1 * cos_phi * (1 - pow((lambda - lambda_0), 2) / 2)); //double c = acos( sin_phi_1 * sin_phi + cos_phi_1 * cos_phi * cos(lambda - lambda_0) );
if (0 != c)
k_bar = c / sin(c);
/* using small angle approximation (formula in comment is without aproximation) */
*y = k_bar * (cos_phi * (lambda - lambda_0)) * scale;//*y = k_bar * (cos_phi * sin(lambda - lambda_0)) * scale;
*x = k_bar * ((cos_phi_1 * sin_phi - sin_phi_1 * cos_phi * (1 - pow((lambda - lambda_0), 2) / 2))) * scale; // *x = k_bar * ((cos_phi_1 * sin_phi - sin_phi_1 * cos_phi * cos(lambda - lambda_0))) * scale;
// printf("%phi_1=%.10f, lambda_0 =%.10f\n", phi_1, lambda_0);
}
__EXPORT void map_projection_reproject(float x, float y, double *lat, double *lon)
{
/* notation and formulas accoring to: http://mathworld.wolfram.com/AzimuthalEquidistantProjection.html */
double x_descaled = x / scale;
double y_descaled = y / scale;
double c = sqrt(pow(x_descaled, 2) + pow(y_descaled, 2));
double sin_c = sin(c);
double cos_c = cos(c);
double lat_sphere = 0;
if (c != 0)
lat_sphere = asin(cos_c * sin_phi_1 + (x_descaled * sin_c * cos_phi_1) / c);
else
lat_sphere = asin(cos_c * sin_phi_1);
// printf("lat_sphere = %.10f\n",lat_sphere);
double lon_sphere = 0;
if (phi_1 == M_PI / 2) {
//using small angle approximation (formula in comment is without aproximation)
lon_sphere = (lambda_0 - y_descaled / x_descaled); //lon_sphere = (lambda_0 + atan2(-y_descaled, x_descaled));
} else if (phi_1 == -M_PI / 2) {
//using small angle approximation (formula in comment is without aproximation)
lon_sphere = (lambda_0 + y_descaled / x_descaled); //lon_sphere = (lambda_0 + atan2(y_descaled, x_descaled));
} else {
lon_sphere = (lambda_0 + atan2(y_descaled * sin_c , c * cos_phi_1 * cos_c - x_descaled * sin_phi_1 * sin_c));
//using small angle approximation
// double denominator = (c * cos_phi_1 * cos_c - x_descaled * sin_phi_1 * sin_c);
// if(denominator != 0)
// {
// lon_sphere = (lambda_0 + (y_descaled * sin_c) / denominator);
// }
// else
// {
// ...
// }
}
// printf("lon_sphere = %.10f\n",lon_sphere);
*lat = lat_sphere * 180.0 / M_PI;
*lon = lon_sphere * 180.0 / M_PI;
}
__EXPORT float get_distance_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next)
{
double lat_now_rad = lat_now / 180.0d * M_PI;
double lon_now_rad = lon_now / 180.0d * M_PI;
double lat_next_rad = lat_next / 180.0d * M_PI;
double lon_next_rad = lon_next / 180.0d * M_PI;
double d_lat = lat_next_rad - lat_now_rad;
double d_lon = lon_next_rad - lon_now_rad;
double a = sin(d_lat / 2.0d) * sin(d_lat / 2.0d) + sin(d_lon / 2.0d) * sin(d_lon / 2.0d) * cos(lat_now_rad) * cos(lat_next_rad);
double c = 2.0d * atan2(sqrt(a), sqrt(1.0d - a));
const double radius_earth = 6371000.0d;
return radius_earth * c;
}
__EXPORT float get_bearing_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next)
{
double lat_now_rad = lat_now * M_DEG_TO_RAD;
double lon_now_rad = lon_now * M_DEG_TO_RAD;
double lat_next_rad = lat_next * M_DEG_TO_RAD;
double lon_next_rad = lon_next * M_DEG_TO_RAD;
double d_lat = lat_next_rad - lat_now_rad;
double d_lon = lon_next_rad - lon_now_rad;
/* conscious mix of double and float trig function to maximize speed and efficiency */
float theta = atan2f(sin(d_lon) * cos(lat_next_rad) , cos(lat_now_rad) * sin(lat_next_rad) - sin(lat_now_rad) * cos(lat_next_rad) * cos(d_lon));
theta = _wrap_pi(theta);
return theta;
}
// Additional functions - @author Doug Weibel <douglas.weibel@colorado.edu>
__EXPORT int get_distance_to_line(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_start, double lon_start, double lat_end, double lon_end)
{
// This function returns the distance to the nearest point on the track line. Distance is positive if current
// position is right of the track and negative if left of the track as seen from a point on the track line
// headed towards the end point.
float dist_to_end;
float bearing_end;
float bearing_track;
float bearing_diff;
int return_value = ERROR; // Set error flag, cleared when valid result calculated.
crosstrack_error->past_end = false;
crosstrack_error->distance = 0.0f;
crosstrack_error->bearing = 0.0f;
// Return error if arguments are bad
if (lat_now == 0.0d || lon_now == 0.0d || lat_start == 0.0d || lon_start == 0.0d || lat_end == 0.0d || lon_end == 0.0d) return return_value;
bearing_end = get_bearing_to_next_waypoint(lat_now, lon_now, lat_end, lon_end);
bearing_track = get_bearing_to_next_waypoint(lat_start, lon_start, lat_end, lon_end);
bearing_diff = bearing_track - bearing_end;
bearing_diff = _wrap_pi(bearing_diff);
// Return past_end = true if past end point of line
if (bearing_diff > M_PI_2_F || bearing_diff < -M_PI_2_F) {
crosstrack_error->past_end = true;
return_value = OK;
return return_value;
}
dist_to_end = get_distance_to_next_waypoint(lat_now, lon_now, lat_end, lon_end);
crosstrack_error->distance = (dist_to_end) * sin(bearing_diff);
if (sin(bearing_diff) >= 0) {
crosstrack_error->bearing = _wrap_pi(bearing_track - M_PI_2_F);
} else {
crosstrack_error->bearing = _wrap_pi(bearing_track + M_PI_2_F);
}
return_value = OK;
return return_value;
}
__EXPORT int get_distance_to_arc(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_center, double lon_center,
float radius, float arc_start_bearing, float arc_sweep)
{
// This function returns the distance to the nearest point on the track arc. Distance is positive if current
// position is right of the arc and negative if left of the arc as seen from the closest point on the arc and
// headed towards the end point.
// Determine if the current position is inside or outside the sector between the line from the center
// to the arc start and the line from the center to the arc end
float bearing_sector_start;
float bearing_sector_end;
float bearing_now = get_bearing_to_next_waypoint(lat_now, lon_now, lat_center, lon_center);
bool in_sector;
int return_value = ERROR; // Set error flag, cleared when valid result calculated.
crosstrack_error->past_end = false;
crosstrack_error->distance = 0.0f;
crosstrack_error->bearing = 0.0f;
// Return error if arguments are bad
if (lat_now == 0.0d || lon_now == 0.0d || lat_center == 0.0d || lon_center == 0.0d || radius == 0.0d) return return_value;
if (arc_sweep >= 0) {
bearing_sector_start = arc_start_bearing;
bearing_sector_end = arc_start_bearing + arc_sweep;
if (bearing_sector_end > 2.0f * M_PI_F) bearing_sector_end -= M_TWOPI_F;
} else {
bearing_sector_end = arc_start_bearing;
bearing_sector_start = arc_start_bearing - arc_sweep;
if (bearing_sector_start < 0.0f) bearing_sector_start += M_TWOPI_F;
}
in_sector = false;
// Case where sector does not span zero
if (bearing_sector_end >= bearing_sector_start && bearing_now >= bearing_sector_start && bearing_now <= bearing_sector_end) in_sector = true;
// Case where sector does span zero
if (bearing_sector_end < bearing_sector_start && (bearing_now > bearing_sector_start || bearing_now < bearing_sector_end)) in_sector = true;
// If in the sector then calculate distance and bearing to closest point
if (in_sector) {
crosstrack_error->past_end = false;
float dist_to_center = get_distance_to_next_waypoint(lat_now, lon_now, lat_center, lon_center);
if (dist_to_center <= radius) {
crosstrack_error->distance = radius - dist_to_center;
crosstrack_error->bearing = bearing_now + M_PI_F;
} else {
crosstrack_error->distance = dist_to_center - radius;
crosstrack_error->bearing = bearing_now;
}
// If out of the sector then calculate dist and bearing to start or end point
} else {
// Use the approximation that 111,111 meters in the y direction is 1 degree (of latitude)
// and 111,111 * cos(latitude) meters in the x direction is 1 degree (of longitude) to
// calculate the position of the start and end points. We should not be doing this often
// as this function generally will not be called repeatedly when we are out of the sector.
// TO DO - this is messed up and won't compile
float start_disp_x = radius * sin(arc_start_bearing);
float start_disp_y = radius * cos(arc_start_bearing);
float end_disp_x = radius * sin(_wrapPI(arc_start_bearing + arc_sweep));
float end_disp_y = radius * cos(_wrapPI(arc_start_bearing + arc_sweep));
float lon_start = lon_now + start_disp_x / 111111.0d;
float lat_start = lat_now + start_disp_y * cos(lat_now) / 111111.0d;
float lon_end = lon_now + end_disp_x / 111111.0d;
float lat_end = lat_now + end_disp_y * cos(lat_now) / 111111.0d;
float dist_to_start = get_distance_to_next_waypoint(lat_now, lon_now, lat_start, lon_start);
float dist_to_end = get_distance_to_next_waypoint(lat_now, lon_now, lat_end, lon_end);
if (dist_to_start < dist_to_end) {
crosstrack_error->distance = dist_to_start;
crosstrack_error->bearing = get_bearing_to_next_waypoint(lat_now, lon_now, lat_start, lon_start);
} else {
crosstrack_error->past_end = true;
crosstrack_error->distance = dist_to_end;
crosstrack_error->bearing = get_bearing_to_next_waypoint(lat_now, lon_now, lat_end, lon_end);
}
}
crosstrack_error->bearing = _wrapPI(crosstrack_error->bearing);
return_value = OK;
return return_value;
}
__EXPORT float _wrap_pi(float bearing)
{
/* value is inf or NaN */
if (!isfinite(bearing) || bearing == 0) {
return bearing;
}
int c = 0;
while (bearing > M_PI_F && c < 30) {
bearing -= M_TWOPI_F;
c++;
}
c = 0;
while (bearing <= -M_PI_F && c < 30) {
bearing += M_TWOPI_F;
c++;
}
return bearing;
}
__EXPORT float _wrap_2pi(float bearing)
{
/* value is inf or NaN */
if (!isfinite(bearing)) {
return bearing;
}
while (bearing >= M_TWOPI_F) {
bearing = bearing - M_TWOPI_F;
}
while (bearing < 0.0f) {
bearing = bearing + M_TWOPI_F;
}
return bearing;
}
__EXPORT float _wrap_180(float bearing)
{
/* value is inf or NaN */
if (!isfinite(bearing)) {
return bearing;
}
while (bearing > 180.0f) {
bearing = bearing - 360.0f;
}
while (bearing <= -180.0f) {
bearing = bearing + 360.0f;
}
return bearing;
}
__EXPORT float _wrap_360(float bearing)
{
/* value is inf or NaN */
if (!isfinite(bearing)) {
return bearing;
}
while (bearing >= 360.0f) {
bearing = bearing - 360.0f;
}
while (bearing < 0.0f) {
bearing = bearing + 360.0f;
}
return bearing;
}
src/modules/systemlib/geo/geo.h
-129
View File
@@ -1,129 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Thomas Gubler <thomasgubler@student.ethz.ch>
* Julian Oes <joes@student.ethz.ch>
* Lorenz Meier <lm@inf.ethz.ch>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file geo.h
*
* Definition of geo / math functions to perform geodesic calculations
*
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* Additional functions - @author Doug Weibel <douglas.weibel@colorado.edu>
*/
#pragma once
__BEGIN_DECLS
#include <stdbool.h>
#define CONSTANTS_ONE_G 9.80665f /* m/s^2 */
#define CONSTANTS_AIR_DENSITY_SEA_LEVEL_15C 1.225f /* kg/m^3 */
#define CONSTANTS_AIR_GAS_CONST 287.1f /* J/(kg * K) */
#define CONSTANTS_ABSOLUTE_NULL_CELSIUS -273.15f /* °C */
#define CONSTANTS_RADIUS_OF_EARTH 6371000 /* meters (m) */
/* compatibility aliases */
#define RADIUS_OF_EARTH CONSTANTS_RADIUS_OF_EARTH
#define GRAVITY_MSS CONSTANTS_ONE_G
// XXX remove
struct crosstrack_error_s {
bool past_end; // Flag indicating we are past the end of the line/arc segment
float distance; // Distance in meters to closest point on line/arc
float bearing; // Bearing in radians to closest point on line/arc
} ;
/**
* Initializes the map transformation.
*
* Initializes the transformation between the geographic coordinate system and the azimuthal equidistant plane
* @param lat in degrees (47.1234567°, not 471234567°)
* @param lon in degrees (8.1234567°, not 81234567°)
*/
__EXPORT void map_projection_init(double lat_0, double lon_0);
/**
* Transforms a point in the geographic coordinate system to the local azimuthal equidistant plane
* @param x north
* @param y east
* @param lat in degrees (47.1234567°, not 471234567°)
* @param lon in degrees (8.1234567°, not 81234567°)
*/
__EXPORT void map_projection_project(double lat, double lon, float *x, float *y);
/**
* Transforms a point in the local azimuthal equidistant plane to the geographic coordinate system
*
* @param x north
* @param y east
* @param lat in degrees (47.1234567°, not 471234567°)
* @param lon in degrees (8.1234567°, not 81234567°)
*/
__EXPORT void map_projection_reproject(float x, float y, double *lat, double *lon);
/**
* Returns the distance to the next waypoint in meters.
*
* @param lat_now current position in degrees (47.1234567°, not 471234567°)
* @param lon_now current position in degrees (8.1234567°, not 81234567°)
* @param lat_next next waypoint position in degrees (47.1234567°, not 471234567°)
* @param lon_next next waypoint position in degrees (8.1234567°, not 81234567°)
*/
__EXPORT float get_distance_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next);
/**
* Returns the bearing to the next waypoint in radians.
*
* @param lat_now current position in degrees (47.1234567°, not 471234567°)
* @param lon_now current position in degrees (8.1234567°, not 81234567°)
* @param lat_next next waypoint position in degrees (47.1234567°, not 471234567°)
* @param lon_next next waypoint position in degrees (8.1234567°, not 81234567°)
*/
__EXPORT float get_bearing_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next);
__EXPORT int get_distance_to_line(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_start, double lon_start, double lat_end, double lon_end);
__EXPORT int get_distance_to_arc(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_center, double lon_center,
float radius, float arc_start_bearing, float arc_sweep);
__EXPORT float _wrap_180(float bearing);
__EXPORT float _wrap_360(float bearing);
__EXPORT float _wrap_pi(float bearing);
__EXPORT float _wrap_2pi(float bearing);
__END_DECLS
src/modules/systemlib/module.mk
-1
View File
@@ -45,7 +45,6 @@ SRCS = err.c \
getopt_long.c \
up_cxxinitialize.c \
pid/pid.c \
geo/geo.c \
systemlib.c \
airspeed.c \
system_params.c \