mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-21 03:53:35 +08:00
Merge remote-tracking branch 'upstream/master' into navigator_new
This commit is contained in:
@@ -60,6 +60,7 @@ __BEGIN_DECLS
|
||||
|
||||
/* PX4IO connection configuration */
|
||||
#define PX4IO_SERIAL_DEVICE "/dev/ttyS2"
|
||||
#define UDID_START 0x1FFF7A10
|
||||
|
||||
//#ifdef CONFIG_STM32_SPI2
|
||||
//# error "SPI2 is not supported on this board"
|
||||
|
||||
@@ -52,6 +52,8 @@ __BEGIN_DECLS
|
||||
/* these headers are not C++ safe */
|
||||
#include <stm32.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#define UDID_START 0x1FFF7A10
|
||||
|
||||
/****************************************************************************************************
|
||||
* Definitions
|
||||
|
||||
@@ -282,7 +282,7 @@ __EXPORT int nsh_archinitialize(void)
|
||||
SPI_SELECT(spi1, PX4_SPIDEV_MPU, false);
|
||||
up_udelay(20);
|
||||
|
||||
message("[boot] Successfully initialized SPI port 1\n");
|
||||
message("[boot] Initialized SPI port 1 (SENSORS)\n");
|
||||
|
||||
/* Get the SPI port for the FRAM */
|
||||
|
||||
@@ -294,20 +294,23 @@ __EXPORT int nsh_archinitialize(void)
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/* Default SPI2 to 37.5 MHz (F4 max) and de-assert the known chip selects. */
|
||||
SPI_SETFREQUENCY(spi2, 375000000);
|
||||
/* Default SPI2 to 37.5 MHz (40 MHz rounded to nearest valid divider, F4 max)
|
||||
* and de-assert the known chip selects. */
|
||||
|
||||
// XXX start with 10.4 MHz in FRAM usage and go up to 37.5 once validated
|
||||
SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
|
||||
SPI_SETBITS(spi2, 8);
|
||||
SPI_SETMODE(spi2, SPIDEV_MODE3);
|
||||
SPI_SELECT(spi2, SPIDEV_FLASH, false);
|
||||
|
||||
message("[boot] Successfully initialized SPI port 2\n");
|
||||
message("[boot] Initialized SPI port 2 (RAMTRON FRAM)\n");
|
||||
|
||||
#ifdef CONFIG_MMCSD
|
||||
/* First, get an instance of the SDIO interface */
|
||||
|
||||
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
|
||||
if (!sdio) {
|
||||
message("nsh_archinitialize: Failed to initialize SDIO slot %d\n",
|
||||
message("[boot] Failed to initialize SDIO slot %d\n",
|
||||
CONFIG_NSH_MMCSDSLOTNO);
|
||||
return -ENODEV;
|
||||
}
|
||||
@@ -315,7 +318,7 @@ __EXPORT int nsh_archinitialize(void)
|
||||
/* Now bind the SDIO interface to the MMC/SD driver */
|
||||
int ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
|
||||
if (ret != OK) {
|
||||
message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
|
||||
message("[boot] Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,289 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2013-2014 PX4 Development Team. All rights reserved.
|
||||
* Author: Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* 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 frsky_data.c
|
||||
* @author Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* FrSky telemetry implementation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "frsky_data.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <arch/math.h>
|
||||
#include <geo/geo.h>
|
||||
|
||||
#include <uORB/topics/battery_status.h>
|
||||
#include <uORB/topics/sensor_combined.h>
|
||||
#include <uORB/topics/vehicle_global_position.h>
|
||||
#include <uORB/topics/vehicle_status.h>
|
||||
|
||||
/* FrSky sensor hub data IDs */
|
||||
#define FRSKY_ID_GPS_ALT_BP 0x01
|
||||
#define FRSKY_ID_TEMP1 0x02
|
||||
#define FRSKY_ID_RPM 0x03
|
||||
#define FRSKY_ID_FUEL 0x04
|
||||
#define FRSKY_ID_TEMP2 0x05
|
||||
#define FRSKY_ID_VOLTS 0x06
|
||||
#define FRSKY_ID_GPS_ALT_AP 0x09
|
||||
#define FRSKY_ID_BARO_ALT_BP 0x10
|
||||
#define FRSKY_ID_GPS_SPEED_BP 0x11
|
||||
#define FRSKY_ID_GPS_LONG_BP 0x12
|
||||
#define FRSKY_ID_GPS_LAT_BP 0x13
|
||||
#define FRSKY_ID_GPS_COURS_BP 0x14
|
||||
#define FRSKY_ID_GPS_DAY_MONTH 0x15
|
||||
#define FRSKY_ID_GPS_YEAR 0x16
|
||||
#define FRSKY_ID_GPS_HOUR_MIN 0x17
|
||||
#define FRSKY_ID_GPS_SEC 0x18
|
||||
#define FRSKY_ID_GPS_SPEED_AP 0x19
|
||||
#define FRSKY_ID_GPS_LONG_AP 0x1A
|
||||
#define FRSKY_ID_GPS_LAT_AP 0x1B
|
||||
#define FRSKY_ID_GPS_COURS_AP 0x1C
|
||||
#define FRSKY_ID_BARO_ALT_AP 0x21
|
||||
#define FRSKY_ID_GPS_LONG_EW 0x22
|
||||
#define FRSKY_ID_GPS_LAT_NS 0x23
|
||||
#define FRSKY_ID_ACCEL_X 0x24
|
||||
#define FRSKY_ID_ACCEL_Y 0x25
|
||||
#define FRSKY_ID_ACCEL_Z 0x26
|
||||
#define FRSKY_ID_CURRENT 0x28
|
||||
#define FRSKY_ID_VARIO 0x30
|
||||
#define FRSKY_ID_VFAS 0x39
|
||||
#define FRSKY_ID_VOLTS_BP 0x3A
|
||||
#define FRSKY_ID_VOLTS_AP 0x3B
|
||||
|
||||
#define frac(f) (f - (int)f)
|
||||
|
||||
static int battery_sub = -1;
|
||||
static int sensor_sub = -1;
|
||||
static int global_position_sub = -1;
|
||||
static int vehicle_status_sub = -1;
|
||||
|
||||
/**
|
||||
* Initializes the uORB subscriptions.
|
||||
*/
|
||||
void frsky_init()
|
||||
{
|
||||
battery_sub = orb_subscribe(ORB_ID(battery_status));
|
||||
global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position));
|
||||
sensor_sub = orb_subscribe(ORB_ID(sensor_combined));
|
||||
vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status));
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends a 0x5E start/stop byte.
|
||||
*/
|
||||
static void frsky_send_startstop(int uart)
|
||||
{
|
||||
static const uint8_t c = 0x5E;
|
||||
write(uart, &c, sizeof(c));
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends one byte, performing byte-stuffing if necessary.
|
||||
*/
|
||||
static void frsky_send_byte(int uart, uint8_t value)
|
||||
{
|
||||
const uint8_t x5E[] = { 0x5D, 0x3E };
|
||||
const uint8_t x5D[] = { 0x5D, 0x3D };
|
||||
|
||||
switch (value) {
|
||||
case 0x5E:
|
||||
write(uart, x5E, sizeof(x5E));
|
||||
break;
|
||||
|
||||
case 0x5D:
|
||||
write(uart, x5D, sizeof(x5D));
|
||||
break;
|
||||
|
||||
default:
|
||||
write(uart, &value, sizeof(value));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends one data id/value pair.
|
||||
*/
|
||||
static void frsky_send_data(int uart, uint8_t id, int16_t data)
|
||||
{
|
||||
/* Cast data to unsigned, because signed shift might behave incorrectly */
|
||||
uint16_t udata = data;
|
||||
|
||||
frsky_send_startstop(uart);
|
||||
|
||||
frsky_send_byte(uart, id);
|
||||
frsky_send_byte(uart, udata); /* LSB */
|
||||
frsky_send_byte(uart, udata >> 8); /* MSB */
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends frame 1 (every 200ms):
|
||||
* acceleration values, barometer altitude, temperature, battery voltage & current
|
||||
*/
|
||||
void frsky_send_frame1(int uart)
|
||||
{
|
||||
/* get a local copy of the current sensor values */
|
||||
struct sensor_combined_s raw;
|
||||
memset(&raw, 0, sizeof(raw));
|
||||
orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw);
|
||||
|
||||
/* get a local copy of the battery data */
|
||||
struct battery_status_s battery;
|
||||
memset(&battery, 0, sizeof(battery));
|
||||
orb_copy(ORB_ID(battery_status), battery_sub, &battery);
|
||||
|
||||
/* send formatted frame */
|
||||
frsky_send_data(uart, FRSKY_ID_ACCEL_X,
|
||||
roundf(raw.accelerometer_m_s2[0] * 1000.0f));
|
||||
frsky_send_data(uart, FRSKY_ID_ACCEL_Y,
|
||||
roundf(raw.accelerometer_m_s2[1] * 1000.0f));
|
||||
frsky_send_data(uart, FRSKY_ID_ACCEL_Z,
|
||||
roundf(raw.accelerometer_m_s2[2] * 1000.0f));
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_BARO_ALT_BP,
|
||||
raw.baro_alt_meter);
|
||||
frsky_send_data(uart, FRSKY_ID_BARO_ALT_AP,
|
||||
roundf(frac(raw.baro_alt_meter) * 100.0f));
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_TEMP1,
|
||||
roundf(raw.baro_temp_celcius));
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_VFAS,
|
||||
roundf(battery.voltage_v * 10.0f));
|
||||
frsky_send_data(uart, FRSKY_ID_CURRENT,
|
||||
(battery.current_a < 0) ? 0 : roundf(battery.current_a * 10.0f));
|
||||
|
||||
frsky_send_startstop(uart);
|
||||
}
|
||||
|
||||
/**
|
||||
* Formats the decimal latitude/longitude to the required degrees/minutes/seconds.
|
||||
*/
|
||||
static float frsky_format_gps(float dec)
|
||||
{
|
||||
float dms_deg = (int) dec;
|
||||
float dec_deg = dec - dms_deg;
|
||||
float dms_min = (int) (dec_deg * 60);
|
||||
float dec_min = (dec_deg * 60) - dms_min;
|
||||
float dms_sec = dec_min * 60;
|
||||
|
||||
return (dms_deg * 100.0f) + dms_min + (dms_sec / 100.0f);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends frame 2 (every 1000ms):
|
||||
* GPS course, latitude, longitude, ground speed, GPS altitude, remaining battery level
|
||||
*/
|
||||
void frsky_send_frame2(int uart)
|
||||
{
|
||||
/* get a local copy of the global position data */
|
||||
struct vehicle_global_position_s global_pos;
|
||||
memset(&global_pos, 0, sizeof(global_pos));
|
||||
orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_pos);
|
||||
|
||||
/* get a local copy of the vehicle status data */
|
||||
struct vehicle_status_s vehicle_status;
|
||||
memset(&vehicle_status, 0, sizeof(vehicle_status));
|
||||
orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vehicle_status);
|
||||
|
||||
/* send formatted frame */
|
||||
float course = 0, lat = 0, lon = 0, speed = 0, alt = 0;
|
||||
char lat_ns = 0, lon_ew = 0;
|
||||
int sec = 0;
|
||||
if (global_pos.valid) {
|
||||
time_t time_gps = global_pos.time_gps_usec / 1000000;
|
||||
struct tm *tm_gps = gmtime(&time_gps);
|
||||
|
||||
course = (global_pos.yaw + M_PI_F) / M_PI_F * 180.0f;
|
||||
lat = frsky_format_gps(abs(global_pos.lat) / 10000000.0f);
|
||||
lat_ns = (global_pos.lat < 0) ? 'S' : 'N';
|
||||
lon = frsky_format_gps(abs(global_pos.lon) / 10000000.0f);
|
||||
lon_ew = (global_pos.lon < 0) ? 'W' : 'E';
|
||||
speed = sqrtf(global_pos.vx * global_pos.vx + global_pos.vy * global_pos.vy)
|
||||
* 25.0f / 46.0f;
|
||||
alt = global_pos.alt;
|
||||
sec = tm_gps->tm_sec;
|
||||
}
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_COURS_BP, course);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_COURS_AP, frac(course) * 1000.0f);
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LAT_BP, lat);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LAT_AP, frac(lat) * 10000.0f);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LAT_NS, lat_ns);
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LONG_BP, lon);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LONG_AP, frac(lon) * 10000.0f);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_LONG_EW, lon_ew);
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_SPEED_BP, speed);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_SPEED_AP, frac(speed) * 100.0f);
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_ALT_BP, alt);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_ALT_AP, frac(alt) * 100.0f);
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_FUEL,
|
||||
roundf(vehicle_status.battery_remaining * 100.0f));
|
||||
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_SEC, sec);
|
||||
|
||||
frsky_send_startstop(uart);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sends frame 3 (every 5000ms):
|
||||
* GPS date & time
|
||||
*/
|
||||
void frsky_send_frame3(int uart)
|
||||
{
|
||||
/* get a local copy of the battery data */
|
||||
struct vehicle_global_position_s global_pos;
|
||||
memset(&global_pos, 0, sizeof(global_pos));
|
||||
orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_pos);
|
||||
|
||||
/* send formatted frame */
|
||||
time_t time_gps = global_pos.time_gps_usec / 1000000;
|
||||
struct tm *tm_gps = gmtime(&time_gps);
|
||||
uint16_t hour_min = (tm_gps->tm_min << 8) | (tm_gps->tm_hour & 0xff);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_DAY_MONTH, tm_gps->tm_mday);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_YEAR, tm_gps->tm_year);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_HOUR_MIN, hour_min);
|
||||
frsky_send_data(uart, FRSKY_ID_GPS_SEC, tm_gps->tm_sec);
|
||||
|
||||
frsky_send_startstop(uart);
|
||||
}
|
||||
@@ -0,0 +1,51 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2013-2014 PX4 Development Team. All rights reserved.
|
||||
* Author: Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* 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 frsky_data.h
|
||||
* @author Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* FrSky telemetry implementation.
|
||||
*
|
||||
*/
|
||||
#ifndef _FRSKY_DATA_H
|
||||
#define _FRSKY_DATA_H
|
||||
|
||||
// Public functions
|
||||
void frsky_init(void);
|
||||
void frsky_send_frame1(int uart);
|
||||
void frsky_send_frame2(int uart);
|
||||
void frsky_send_frame3(int uart);
|
||||
|
||||
#endif /* _FRSKY_TELEMETRY_H */
|
||||
@@ -0,0 +1,266 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2013-2014 PX4 Development Team. All rights reserved.
|
||||
* Author: Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* 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 frsky_telemetry.c
|
||||
* @author Stefan Rado <px4@sradonia.net>
|
||||
*
|
||||
* FrSky telemetry implementation.
|
||||
*
|
||||
* This daemon emulates an FrSky sensor hub by periodically sending data
|
||||
* packets to an attached FrSky receiver.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <systemlib/err.h>
|
||||
#include <systemlib/systemlib.h>
|
||||
#include <termios.h>
|
||||
|
||||
#include "frsky_data.h"
|
||||
|
||||
|
||||
/* thread state */
|
||||
static volatile bool thread_should_exit = false;
|
||||
static volatile bool thread_running = false;
|
||||
static int frsky_task;
|
||||
|
||||
/* functions */
|
||||
static int frsky_open_uart(const char *uart_name, struct termios *uart_config_original);
|
||||
static void usage(void);
|
||||
static int frsky_telemetry_thread_main(int argc, char *argv[]);
|
||||
__EXPORT int frsky_telemetry_main(int argc, char *argv[]);
|
||||
|
||||
|
||||
/**
|
||||
* Opens the UART device and sets all required serial parameters.
|
||||
*/
|
||||
static int frsky_open_uart(const char *uart_name, struct termios *uart_config_original)
|
||||
{
|
||||
/* Open UART */
|
||||
const int uart = open(uart_name, O_WRONLY | O_NOCTTY);
|
||||
|
||||
if (uart < 0) {
|
||||
err(1, "Error opening port: %s", uart_name);
|
||||
}
|
||||
|
||||
/* Back up the original UART configuration to restore it after exit */
|
||||
int termios_state;
|
||||
if ((termios_state = tcgetattr(uart, uart_config_original)) < 0) {
|
||||
warnx("ERROR get termios config %s: %d\n", uart_name, termios_state);
|
||||
close(uart);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Fill the struct for the new configuration */
|
||||
struct termios uart_config;
|
||||
tcgetattr(uart, &uart_config);
|
||||
|
||||
/* Disable output post-processing */
|
||||
uart_config.c_oflag &= ~OPOST;
|
||||
|
||||
/* Set baud rate */
|
||||
static const speed_t speed = B9600;
|
||||
|
||||
if (cfsetispeed(&uart_config, speed) < 0 || cfsetospeed(&uart_config, speed) < 0) {
|
||||
warnx("ERROR setting baudrate / termios config for %s: %d (cfsetispeed, cfsetospeed)\n", uart_name, termios_state);
|
||||
close(uart);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ((termios_state = tcsetattr(uart, TCSANOW, &uart_config)) < 0) {
|
||||
warnx("ERROR setting baudrate / termios config for %s (tcsetattr)\n", uart_name);
|
||||
close(uart);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return uart;
|
||||
}
|
||||
|
||||
/**
|
||||
* Print command usage information
|
||||
*/
|
||||
static void usage()
|
||||
{
|
||||
fprintf(stderr,
|
||||
"usage: frsky_telemetry start [-d <devicename>]\n"
|
||||
" frsky_telemetry stop\n"
|
||||
" frsky_telemetry status\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/**
|
||||
* The daemon thread.
|
||||
*/
|
||||
static int frsky_telemetry_thread_main(int argc, char *argv[])
|
||||
{
|
||||
/* Default values for arguments */
|
||||
char *device_name = "/dev/ttyS1"; /* USART2 */
|
||||
|
||||
/* Work around some stupidity in task_create's argv handling */
|
||||
argc -= 2;
|
||||
argv += 2;
|
||||
|
||||
int ch;
|
||||
while ((ch = getopt(argc, argv, "d:")) != EOF) {
|
||||
switch (ch) {
|
||||
case 'd':
|
||||
device_name = optarg;
|
||||
break;
|
||||
|
||||
default:
|
||||
usage();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Print welcome text */
|
||||
warnx("FrSky telemetry interface starting...");
|
||||
|
||||
/* Open UART */
|
||||
struct termios uart_config_original;
|
||||
const int uart = frsky_open_uart(device_name, &uart_config_original);
|
||||
|
||||
if (uart < 0)
|
||||
err(1, "could not open %s", device_name);
|
||||
|
||||
/* Subscribe to topics */
|
||||
frsky_init();
|
||||
|
||||
thread_running = true;
|
||||
|
||||
/* Main thread loop */
|
||||
unsigned int iteration = 0;
|
||||
while (!thread_should_exit) {
|
||||
|
||||
/* Sleep 200 ms */
|
||||
usleep(200000);
|
||||
|
||||
/* Send frame 1 (every 200ms): acceleration values, altitude (vario), temperatures, current & voltages, RPM */
|
||||
frsky_send_frame1(uart);
|
||||
|
||||
/* Send frame 2 (every 1000ms): course, latitude, longitude, speed, altitude (GPS), fuel level */
|
||||
if (iteration % 5 == 0)
|
||||
{
|
||||
frsky_send_frame2(uart);
|
||||
}
|
||||
|
||||
/* Send frame 3 (every 5000ms): date, time */
|
||||
if (iteration % 25 == 0)
|
||||
{
|
||||
frsky_send_frame3(uart);
|
||||
|
||||
iteration = 0;
|
||||
}
|
||||
|
||||
iteration++;
|
||||
}
|
||||
|
||||
/* Reset the UART flags to original state */
|
||||
tcsetattr(uart, TCSANOW, &uart_config_original);
|
||||
close(uart);
|
||||
|
||||
thread_running = false;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* The main command function.
|
||||
* Processes command line arguments and starts the daemon.
|
||||
*/
|
||||
int frsky_telemetry_main(int argc, char *argv[])
|
||||
{
|
||||
if (argc < 2) {
|
||||
warnx("missing command");
|
||||
usage();
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "start")) {
|
||||
|
||||
/* this is not an error */
|
||||
if (thread_running)
|
||||
errx(0, "frsky_telemetry already running");
|
||||
|
||||
thread_should_exit = false;
|
||||
frsky_task = task_spawn_cmd("frsky_telemetry",
|
||||
SCHED_DEFAULT,
|
||||
SCHED_PRIORITY_DEFAULT,
|
||||
2048,
|
||||
frsky_telemetry_thread_main,
|
||||
(const char **)argv);
|
||||
|
||||
while (!thread_running) {
|
||||
usleep(200);
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "stop")) {
|
||||
|
||||
/* this is not an error */
|
||||
if (!thread_running)
|
||||
errx(0, "frsky_telemetry already stopped");
|
||||
|
||||
thread_should_exit = true;
|
||||
|
||||
while (thread_running) {
|
||||
usleep(200000);
|
||||
warnx(".");
|
||||
}
|
||||
|
||||
warnx("terminated.");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "status")) {
|
||||
if (thread_running) {
|
||||
errx(0, "running");
|
||||
|
||||
} else {
|
||||
errx(1, "not running");
|
||||
}
|
||||
}
|
||||
|
||||
warnx("unrecognized command");
|
||||
usage();
|
||||
/* not getting here */
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,41 @@
|
||||
############################################################################
|
||||
#
|
||||
# Copyright (c) 2013-2014 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
#
|
||||
# FrSky telemetry application.
|
||||
#
|
||||
|
||||
MODULE_COMMAND = frsky_telemetry
|
||||
|
||||
SRCS = frsky_data.c \
|
||||
frsky_telemetry.c
|
||||
@@ -211,7 +211,7 @@ hott_sensors_main(int argc, char *argv[])
|
||||
thread_should_exit = false;
|
||||
deamon_task = task_spawn_cmd(daemon_name,
|
||||
SCHED_DEFAULT,
|
||||
SCHED_PRIORITY_MAX - 40,
|
||||
SCHED_PRIORITY_DEFAULT,
|
||||
1024,
|
||||
hott_sensors_thread_main,
|
||||
(argv) ? (const char **)&argv[2] : (const char **)NULL);
|
||||
|
||||
@@ -237,7 +237,7 @@ hott_telemetry_main(int argc, char *argv[])
|
||||
thread_should_exit = false;
|
||||
deamon_task = task_spawn_cmd(daemon_name,
|
||||
SCHED_DEFAULT,
|
||||
SCHED_PRIORITY_MAX - 40,
|
||||
SCHED_PRIORITY_DEFAULT,
|
||||
2048,
|
||||
hott_telemetry_thread_main,
|
||||
(argv) ? (const char **)&argv[2] : (const char **)NULL);
|
||||
|
||||
@@ -198,7 +198,9 @@ MEASAirspeed::collect()
|
||||
// uint16_t diff_press_pa = abs(dp_raw - (16384 / 2.0f));
|
||||
const float P_min = -1.0f;
|
||||
const float P_max = 1.0f;
|
||||
float diff_press_pa = math::max(0.0f, fabsf( ( ((float)dp_raw - 0.1f*16383.0f) * (P_max-P_min)/(0.8f*16383.0f) + P_min) * 6894.8f) - _diff_pres_offset);
|
||||
float diff_press_pa = fabsf( ( ((float)dp_raw - 0.1f*16383.0f) * (P_max-P_min)/(0.8f*16383.0f) + P_min) * 6894.8f) - _diff_pres_offset;
|
||||
if (diff_press_pa < 0.0f)
|
||||
diff_press_pa = 0.0f;
|
||||
|
||||
struct differential_pressure_s report;
|
||||
|
||||
|
||||
@@ -124,6 +124,8 @@ protected:
|
||||
int32_t _TEMP;
|
||||
int64_t _OFF;
|
||||
int64_t _SENS;
|
||||
float _P;
|
||||
float _T;
|
||||
|
||||
/* altitude conversion calibration */
|
||||
unsigned _msl_pressure; /* in kPa */
|
||||
@@ -623,6 +625,8 @@ MS5611::collect()
|
||||
|
||||
/* pressure calculation, result in Pa */
|
||||
int32_t P = (((raw * _SENS) >> 21) - _OFF) >> 15;
|
||||
_P = P * 0.01f;
|
||||
_T = _TEMP * 0.01f;
|
||||
|
||||
/* generate a new report */
|
||||
report.temperature = _TEMP / 100.0f;
|
||||
@@ -695,6 +699,8 @@ MS5611::print_info()
|
||||
printf("TEMP: %d\n", _TEMP);
|
||||
printf("SENS: %lld\n", _SENS);
|
||||
printf("OFF: %lld\n", _OFF);
|
||||
printf("P: %.3f\n", _P);
|
||||
printf("T: %.3f\n", _T);
|
||||
printf("MSL pressure: %10.4f\n", (double)(_msl_pressure / 100.f));
|
||||
|
||||
printf("factory_setup %u\n", _prom.factory_setup);
|
||||
|
||||
@@ -65,6 +65,7 @@
|
||||
#include <systemlib/err.h>
|
||||
#include <systemlib/mixer/mixer.h>
|
||||
#include <systemlib/pwm_limit/pwm_limit.h>
|
||||
#include <systemlib/board_serial.h>
|
||||
#include <drivers/drv_mixer.h>
|
||||
#include <drivers/drv_rc_input.h>
|
||||
|
||||
@@ -224,10 +225,10 @@ PX4FMU::PX4FMU() :
|
||||
_armed(false),
|
||||
_pwm_on(false),
|
||||
_mixers(nullptr),
|
||||
_failsafe_pwm( {0}),
|
||||
_disarmed_pwm( {0}),
|
||||
_num_failsafe_set(0),
|
||||
_num_disarmed_set(0)
|
||||
_failsafe_pwm({0}),
|
||||
_disarmed_pwm({0}),
|
||||
_num_failsafe_set(0),
|
||||
_num_disarmed_set(0)
|
||||
{
|
||||
for (unsigned i = 0; i < _max_actuators; i++) {
|
||||
_min_pwm[i] = PWM_DEFAULT_MIN;
|
||||
@@ -575,7 +576,7 @@ PX4FMU::task_main()
|
||||
if (i >= outputs.noutputs ||
|
||||
!isfinite(outputs.output[i]) ||
|
||||
outputs.output[i] < -1.0f ||
|
||||
outputs.output[i] > 1.0f) {
|
||||
outputs.output[i] > 1.0f) {
|
||||
/*
|
||||
* Value is NaN, INF or out of band - set to the minimum value.
|
||||
* This will be clearly visible on the servo status and will limit the risk of accidentally
|
||||
@@ -933,7 +934,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg)
|
||||
break;
|
||||
}
|
||||
|
||||
/* FALLTHROUGH */
|
||||
/* FALLTHROUGH */
|
||||
case PWM_SERVO_SET(3):
|
||||
case PWM_SERVO_SET(2):
|
||||
if (_mode < MODE_4PWM) {
|
||||
@@ -941,7 +942,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg)
|
||||
break;
|
||||
}
|
||||
|
||||
/* FALLTHROUGH */
|
||||
/* FALLTHROUGH */
|
||||
case PWM_SERVO_SET(1):
|
||||
case PWM_SERVO_SET(0):
|
||||
if (arg <= 2100) {
|
||||
@@ -960,7 +961,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg)
|
||||
break;
|
||||
}
|
||||
|
||||
/* FALLTHROUGH */
|
||||
/* FALLTHROUGH */
|
||||
case PWM_SERVO_GET(3):
|
||||
case PWM_SERVO_GET(2):
|
||||
if (_mode < MODE_4PWM) {
|
||||
@@ -968,7 +969,7 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg)
|
||||
break;
|
||||
}
|
||||
|
||||
/* FALLTHROUGH */
|
||||
/* FALLTHROUGH */
|
||||
case PWM_SERVO_GET(1):
|
||||
case PWM_SERVO_GET(0):
|
||||
*(servo_position_t *)arg = up_pwm_servo_get(cmd - PWM_SERVO_GET(0));
|
||||
@@ -1591,6 +1592,15 @@ fmu_main(int argc, char *argv[])
|
||||
errx(0, "FMU driver stopped");
|
||||
}
|
||||
|
||||
if (!strcmp(verb, "id")) {
|
||||
char id[12];
|
||||
(void)get_board_serial(id);
|
||||
|
||||
errx(0, "Board serial:\n %02X%02X%02X%02X %02X%02X%02X%02X %02X%02X%02X%02X",
|
||||
(unsigned)id[0], (unsigned)id[1], (unsigned)id[2], (unsigned)id[3], (unsigned)id[4], (unsigned)id[5],
|
||||
(unsigned)id[6], (unsigned)id[7], (unsigned)id[8], (unsigned)id[9], (unsigned)id[10], (unsigned)id[11]);
|
||||
}
|
||||
|
||||
|
||||
if (fmu_start() != OK)
|
||||
errx(1, "failed to start the FMU driver");
|
||||
@@ -1647,6 +1657,7 @@ fmu_main(int argc, char *argv[])
|
||||
sensor_reset(0);
|
||||
warnx("resettet default time");
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
|
||||
+71
-45
@@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
|
||||
* Copyright (c) 2012-2014 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
|
||||
@@ -35,7 +35,7 @@
|
||||
* @file px4io.cpp
|
||||
* Driver for the PX4IO board.
|
||||
*
|
||||
* PX4IO is connected via I2C.
|
||||
* PX4IO is connected via I2C or DMA enabled high-speed UART.
|
||||
*/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
@@ -1690,6 +1690,9 @@ PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries)
|
||||
|
||||
int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
retries--;
|
||||
|
||||
log("mixer sent");
|
||||
@@ -2419,6 +2422,69 @@ detect(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
checkcrc(int argc, char *argv[])
|
||||
{
|
||||
bool keep_running = false;
|
||||
|
||||
if (g_dev == nullptr) {
|
||||
/* allocate the interface */
|
||||
device::Device *interface = get_interface();
|
||||
|
||||
/* create the driver - it will set g_dev */
|
||||
(void)new PX4IO(interface);
|
||||
|
||||
if (g_dev == nullptr)
|
||||
errx(1, "driver alloc failed");
|
||||
} else {
|
||||
/* its already running, don't kill the driver */
|
||||
keep_running = true;
|
||||
}
|
||||
|
||||
/*
|
||||
check IO CRC against CRC of a file
|
||||
*/
|
||||
if (argc < 2) {
|
||||
printf("usage: px4io checkcrc filename\n");
|
||||
exit(1);
|
||||
}
|
||||
int fd = open(argv[1], O_RDONLY);
|
||||
if (fd == -1) {
|
||||
printf("open of %s failed - %d\n", argv[1], errno);
|
||||
exit(1);
|
||||
}
|
||||
const uint32_t app_size_max = 0xf000;
|
||||
uint32_t fw_crc = 0;
|
||||
uint32_t nbytes = 0;
|
||||
while (true) {
|
||||
uint8_t buf[16];
|
||||
int n = read(fd, buf, sizeof(buf));
|
||||
if (n <= 0) break;
|
||||
fw_crc = crc32part(buf, n, fw_crc);
|
||||
nbytes += n;
|
||||
}
|
||||
close(fd);
|
||||
while (nbytes < app_size_max) {
|
||||
uint8_t b = 0xff;
|
||||
fw_crc = crc32part(&b, 1, fw_crc);
|
||||
nbytes++;
|
||||
}
|
||||
|
||||
int ret = g_dev->ioctl(nullptr, PX4IO_CHECK_CRC, fw_crc);
|
||||
|
||||
if (!keep_running) {
|
||||
delete g_dev;
|
||||
g_dev = nullptr;
|
||||
}
|
||||
|
||||
if (ret != OK) {
|
||||
printf("check CRC failed - %d\n", ret);
|
||||
exit(1);
|
||||
}
|
||||
printf("CRCs match\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
bind(int argc, char *argv[])
|
||||
{
|
||||
@@ -2613,6 +2679,9 @@ px4io_main(int argc, char *argv[])
|
||||
if (!strcmp(argv[1], "detect"))
|
||||
detect(argc - 1, argv + 1);
|
||||
|
||||
if (!strcmp(argv[1], "checkcrc"))
|
||||
checkcrc(argc - 1, argv + 1);
|
||||
|
||||
if (!strcmp(argv[1], "update")) {
|
||||
|
||||
if (g_dev != nullptr) {
|
||||
@@ -2798,49 +2867,6 @@ px4io_main(int argc, char *argv[])
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "checkcrc")) {
|
||||
/*
|
||||
check IO CRC against CRC of a file
|
||||
*/
|
||||
if (argc <= 2) {
|
||||
printf("usage: px4io checkcrc filename\n");
|
||||
exit(1);
|
||||
}
|
||||
if (g_dev == nullptr) {
|
||||
printf("px4io is not started\n");
|
||||
exit(1);
|
||||
}
|
||||
int fd = open(argv[2], O_RDONLY);
|
||||
if (fd == -1) {
|
||||
printf("open of %s failed - %d\n", argv[2], errno);
|
||||
exit(1);
|
||||
}
|
||||
const uint32_t app_size_max = 0xf000;
|
||||
uint32_t fw_crc = 0;
|
||||
uint32_t nbytes = 0;
|
||||
while (true) {
|
||||
uint8_t buf[16];
|
||||
int n = read(fd, buf, sizeof(buf));
|
||||
if (n <= 0) break;
|
||||
fw_crc = crc32part(buf, n, fw_crc);
|
||||
nbytes += n;
|
||||
}
|
||||
close(fd);
|
||||
while (nbytes < app_size_max) {
|
||||
uint8_t b = 0xff;
|
||||
fw_crc = crc32part(&b, 1, fw_crc);
|
||||
nbytes++;
|
||||
}
|
||||
|
||||
int ret = g_dev->ioctl(nullptr, PX4IO_CHECK_CRC, fw_crc);
|
||||
if (ret != OK) {
|
||||
printf("check CRC failed - %d\n", ret);
|
||||
exit(1);
|
||||
}
|
||||
printf("CRCs match\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "rx_dsm") ||
|
||||
!strcmp(argv[1], "rx_dsm_10bit") ||
|
||||
!strcmp(argv[1], "rx_dsm_11bit") ||
|
||||
|
||||
Reference in New Issue
Block a user