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28 changed files with 199 additions and 1531 deletions

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@ -209,6 +209,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name="left_elevon">
@ -637,6 +638,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<joint name="RightWheelJoint" type="revolute">
@ -653,6 +655,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<joint name="CenterWheelJoint" type="revolute">
@ -669,6 +672,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<plugin filename="gz-sim-lift-drag-system" name="gz::sim::systems::LiftDrag">
@ -803,7 +807,7 @@
<sub_topic>servo_3</sub_topic>
<p_gain>10.0</p_gain>
</plugin>
<plugin filename="gz-sim-multicopter-motor-model-system" name="gz::sim::systems::MulticopterMotorModel">
<plugin filename="ignition-gazebo-multicopter-motor-model-system" name="gz::sim::systems::MulticopterMotorModel">
<jointName>rotor_puller_joint</jointName>
<linkName>rotor_puller</linkName>
<turningDirection>cw</turningDirection>

View File

@ -208,6 +208,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name='rotor_1'>
@ -271,6 +272,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name='rotor_2'>
@ -334,6 +336,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name='rotor_3'>
@ -397,6 +400,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
@ -462,6 +466,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>

View File

@ -302,6 +302,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name="rotor_1">
@ -374,6 +375,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name="rotor_2">
@ -446,6 +448,7 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<link name="rotor_3">
@ -518,9 +521,10 @@
<spring_reference>0</spring_reference>
<spring_stiffness>0</spring_stiffness>
</dynamics>
<use_parent_model_frame>1</use_parent_model_frame>
</axis>
</joint>
<plugin filename="gz-sim-multicopter-motor-model-system" name="gz::sim::systems::MulticopterMotorModel">
<plugin filename="ignition-gazebo-multicopter-motor-model-system" name="ignition::gazebo::systems::MulticopterMotorModel">
<jointName>rotor_0_joint</jointName>
<linkName>rotor_0</linkName>
<turningDirection>ccw</turningDirection>

View File

@ -2,7 +2,7 @@
<sdf version='1.9'>
<model name='x500-vision'>
<include merge='true'>
<uri>x500</uri>
<uri>https://fuel.gazebosim.org/1.0/RudisLaboratories/models/x500-Base</uri>
</include>
<plugin
filename="gz-sim-odometry-publisher-system"

View File

@ -5,22 +5,22 @@
<real_time_factor>1.0</real_time_factor>
<real_time_update_rate>250</real_time_update_rate>
</physics>
<plugin name='gz::sim::systems::Physics' filename='gz-sim-physics-system'/>
<plugin name='gz::sim::systems::UserCommands' filename='gz-sim-user-commands-system'/>
<plugin name='gz::sim::systems::SceneBroadcaster' filename='gz-sim-scene-broadcaster-system'/>
<plugin name='gz::sim::systems::Contact' filename='gz-sim-contact-system'/>
<plugin name='gz::sim::systems::Imu' filename='gz-sim-imu-system'/>
<plugin name='gz::sim::systems::AirPressure' filename='gz-sim-air-pressure-system'/>
<plugin name='gz::sim::systems::Sensors' filename='gz-sim-sensors-system'>
<plugin name='ignition::gazebo::systems::Physics' filename='ignition-gazebo-physics-system'/>
<plugin name='ignition::gazebo::systems::UserCommands' filename='ignition-gazebo-user-commands-system'/>
<plugin name='ignition::gazebo::systems::SceneBroadcaster' filename='ignition-gazebo-scene-broadcaster-system'/>
<plugin name='ignition::gazebo::systems::Contact' filename='ignition-gazebo-contact-system'/>
<plugin name='ignition::gazebo::systems::Imu' filename='ignition-gazebo-imu-system'/>
<plugin name='ignition::gazebo::systems::AirPressure' filename='ignition-gazebo-air-pressure-system'/>
<plugin name='ignition::gazebo::systems::Sensors' filename='ignition-gazebo-sensors-system'>
<render_engine>ogre2</render_engine>
</plugin>
<gui fullscreen='false'>
<plugin name='3D View' filename='GzScene3D'>
<gz-gui>
<ignition-gui>
<title>3D View</title>
<property type='bool' key='showTitleBar'>0</property>
<property type='string' key='state'>docked</property>
</gz-gui>
</ignition-gui>
<engine>ogre2</engine>
<scene>scene</scene>
<ambient_light>0.5984631152222222 0.5984631152222222 0.5984631152222222</ambient_light>
@ -28,7 +28,7 @@
<camera_pose>-6 0 6 0 0.5 0</camera_pose>
</plugin>
<plugin name='World control' filename='WorldControl'>
<gz-gui>
<ignition-gui>
<title>World control</title>
<property type='bool' key='showTitleBar'>0</property>
<property type='bool' key='resizable'>0</property>
@ -40,13 +40,13 @@
<line own='left' target='left'/>
<line own='bottom' target='bottom'/>
</anchors>
</gz-gui>
</ignition-gui>
<play_pause>1</play_pause>
<step>1</step>
<start_paused>1</start_paused>
</plugin>
<plugin name='World stats' filename='WorldStats'>
<gz-gui>
<ignition-gui>
<title>World stats</title>
<property type='bool' key='showTitleBar'>0</property>
<property type='bool' key='resizable'>0</property>
@ -58,7 +58,7 @@
<line own='right' target='right'/>
<line own='bottom' target='bottom'/>
</anchors>
</gz-gui>
</ignition-gui>
<sim_time>1</sim_time>
<real_time>1</real_time>
<real_time_factor>1</real_time_factor>

View File

@ -19,7 +19,6 @@ CONFIG_DRIVERS_IMU_ANALOG_DEVICES_ADIS16448=y
CONFIG_DRIVERS_IMU_INVENSENSE_ICM20649=y
CONFIG_DRIVERS_IMU_INVENSENSE_ICM20948=y
CONFIG_DRIVERS_IMU_INVENSENSE_ICM42688P=y
CONFIG_DRIVERS_IMU_INVENSENSE_ICM45686=y
CONFIG_DRIVERS_IRLOCK=y
CONFIG_COMMON_LIGHT=y
CONFIG_COMMON_MAGNETOMETER=y
@ -50,6 +49,7 @@ CONFIG_MODULES_FW_PATH_NAVIGATION=y
CONFIG_MODULES_FW_RATE_CONTROL=y
CONFIG_MODULES_GIMBAL=y
CONFIG_MODULES_GYRO_CALIBRATION=y
CONFIG_MODULES_GYRO_FFT=y
CONFIG_MODULES_LAND_DETECTOR=y
CONFIG_MODULES_LANDING_TARGET_ESTIMATOR=y
CONFIG_MODULES_LOAD_MON=y
@ -66,6 +66,7 @@ CONFIG_MODULES_MICRODDS_CLIENT=y
CONFIG_MODULES_NAVIGATOR=y
CONFIG_MODULES_RC_UPDATE=y
CONFIG_MODULES_SENSORS=y
CONFIG_MODULES_SIMULATION_SIMULATOR_SIH=y
CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
CONFIG_MODULES_VTOL_ATT_CONTROL=y
CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y

View File

@ -4,27 +4,12 @@
#------------------------------------------------------------------------------
board_adc start
# Variants
# 1. Isolated {ICM42688p, ICM20948(with mag)}, body-fixed {ICM20649}
# 2. Isolated {ICM42688p, ICM42688p}, body-fixed {ICM20649, ICM45686, AK09918}
# 3. Isolated {ICM42688p, ICM42688p}, body-fixed {ICM45686, AK09918}
# SPI4 is isolated, SPI1 is body-fixed
# SPI4, isolated
# SPI4
ms5611 -s -b 4 start
icm42688p -s -b 4 -R 10 start
icm20948 -s -b 4 -R 10 -M start
icm42688p -s -b 4 -R 10 start -c 15
if ! icm20948 -s -b 4 -R 10 -M -q start
then
icm42688p -s -b 4 -R 6 start -c 13
fi
# SPI1, body-fixed
if ! icm45686 -s -b 1 -R 3 -q start
then
icm20649 -s -b 1 start
fi
# SPI1
ms5611 -s -b 1 start
icm20649 -s -b 1 start

View File

@ -44,16 +44,6 @@
#include <stdint.h>
#include <stm32_gpio.h>
/**
* If NuttX is built without support for SMPS it can brick the hardware.
* Therefore, we make sure the NuttX headers are correct.
*/
#include "hardware/stm32h7x3xx_pwr.h"
#if STM32_PWR_CR3_SMPSEXTHP != (1 << 3)
# error "No SMPS support in NuttX submodule");
#endif
/* PX4IO connection configuration */
#define BOARD_USES_PX4IO_VERSION 2
#define PX4IO_SERIAL_DEVICE "/dev/ttyS3"

View File

@ -38,7 +38,6 @@
constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = {
initSPIBus(SPI::Bus::SPI1, {
initSPIDevice(DRV_IMU_DEVTYPE_ICM20649, SPI::CS{GPIO::PortC, GPIO::Pin2}, SPI::DRDY{GPIO::PortD, GPIO::Pin15}), // MPU_CS, MPU_DRDY
initSPIDevice(DRV_IMU_DEVTYPE_ICM45686, SPI::CS{GPIO::PortG, GPIO::Pin1}), // ICM45686_CS
initSPIDevice(DRV_BARO_DEVTYPE_MS5611, SPI::CS{GPIO::PortD, GPIO::Pin7}), // BARO_CS
}),
@ -49,7 +48,6 @@ constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = {
initSPIBus(SPI::Bus::SPI4, {
initSPIDevice(DRV_IMU_DEVTYPE_ICM20948, SPI::CS{GPIO::PortE, GPIO::Pin4}), // MPU_EXT_CS
initSPIDevice(DRV_IMU_DEVTYPE_ICM42688P, SPI::CS{GPIO::PortC, GPIO::Pin15}), // ACCEL_EXT_CS
initSPIDevice(DRV_IMU_DEVTYPE_ICM42688P, SPI::CS{GPIO::PortC, GPIO::Pin13}), // GYRO_EXT_CS
initSPIDevice(DRV_BARO_DEVTYPE_MS5611, SPI::CS{GPIO::PortC, GPIO::Pin14}), // BARO_EXT_CS
}),
};

View File

@ -1,15 +1,20 @@
uint64 timestamp # time since system start (microseconds)
float32 voltage5v_v # peripheral 5V rail voltage
float32[4] sensors3v3 # Sensors 3V3 rail voltage
uint8 sensors3v3_valid # Sensors 3V3 rail voltage was read (bitfield).
uint8 usb_connected # USB is connected when 1
uint8 brick_valid # brick bits power is good when bit 1
uint8 usb_valid # USB is valid when 1
uint8 servo_valid # servo power is good when 1
uint8 periph_5v_oc # peripheral overcurrent when 1
uint8 hipower_5v_oc # high power peripheral overcurrent when 1
uint8 comp_5v_valid # 5V to companion valid
uint8 can1_gps1_5v_valid # 5V for CAN1/GPS1 valid
uint64 timestamp # time since system start (microseconds)
float32 voltage5v_v # peripheral 5V rail voltage
float32[4] sensors3v3 # Sensors 3V3 rail voltage
uint8 sensors3v3_valid # Sensors 3V3 rail voltage was read (bitfield).
bool usb_connected # USB is connected when true
uint8 usb_connected_count # number of times USB has been connected
uint8 brick_valid # brick bits power is good (bitfield).
bool usb_valid # USB is valid when true
bool servo_valid # servo power is good when true
bool periph_5v_oc # peripheral overcurrent when true
bool hipower_5v_oc # high power peripheral overcurrent when true
bool comp_5v_valid # 5V to companion valid
bool can1_gps1_5v_valid # 5V for CAN1/GPS1 valid
uint8 BRICK1_VALID_SHIFTS=0
uint8 BRICK1_VALID_MASK=1

View File

@ -244,7 +244,17 @@ void ADC::update_system_power(hrt_abstime now)
// these are not ADC related, but it is convenient to
// publish these to the same topic
system_power.usb_connected = BOARD_ADC_USB_CONNECTED;
const bool usb_connected = BOARD_ADC_USB_CONNECTED;
if (!_usb_connected && usb_connected) {
_usb_connected_count++;
}
_usb_connected = usb_connected;
system_power.usb_connected = _usb_connected;
system_power.usb_connected_count = _usb_connected_count;
/* If provided used the Valid signal from HW*/
#if defined(BOARD_ADC_USB_VALID)
system_power.usb_valid = BOARD_ADC_USB_VALID;

View File

@ -113,6 +113,9 @@ private:
uORB::Publication<adc_report_s> _to_adc_report{ORB_ID(adc_report)};
uORB::Publication<system_power_s> _to_system_power{ORB_ID(system_power)};
uint8_t _usb_connected_count{0};
bool _usb_connected{false};
#ifdef BOARD_GPIO_VDD_5V_COMP_VALID
int _5v_comp_valid_fd {-1};
#endif

View File

@ -84,7 +84,6 @@
#define DRV_RNG_DEVTYPE_MB12XX 0x31
#define DRV_RNG_DEVTYPE_LL40LS 0x32
#define DRV_ACC_DEVTYPE_MPU6050 0x33
#define DRV_IMU_DEVTYPE_ICM45686 0x34
#define DRV_GYR_DEVTYPE_MPU6050 0x35
#define DRV_IMU_DEVTYPE_MPU6500 0x36

View File

@ -1,48 +0,0 @@
############################################################################
#
# Copyright (c) 2023 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.
#
############################################################################
px4_add_module(
MODULE drivers__imu__invensense__icm45686
MAIN icm45686
COMPILE_FLAGS
${MAX_CUSTOM_OPT_LEVEL}
#-DDEBUG_BUILD
SRCS
icm45686_main.cpp
ICM45686.cpp
ICM45686.hpp
InvenSense_ICM45686_registers.hpp
DEPENDS
px4_work_queue
drivers_accelerometer
drivers_gyroscope
)

View File

@ -1,752 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2023 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.
*
****************************************************************************/
#include "ICM45686.hpp"
using namespace time_literals;
static constexpr int16_t combine(uint8_t msb, uint8_t lsb)
{
return (msb << 8u) | lsb;
}
static constexpr uint16_t combine_uint(uint8_t msb, uint8_t lsb)
{
return (msb << 8u) | lsb;
}
static constexpr int32_t reassemble_20bit(const uint32_t a, const uint32_t b, const uint32_t c)
{
// 0xXXXAABBC
uint32_t high = ((a << 12) & 0x000FF000);
uint32_t low = ((b << 4) & 0x00000FF0);
uint32_t lowest = (c & 0x0000000F);
uint32_t x = high | low | lowest;
if (a & Bit7) {
// sign extend
x |= 0xFFF00000u;
}
return static_cast<int32_t>(x);
}
ICM45686::ICM45686(const I2CSPIDriverConfig &config) :
SPI(config),
I2CSPIDriver(config),
_px4_accel(get_device_id(), config.rotation),
_px4_gyro(get_device_id(), config.rotation)
{
if (config.custom1 != 0) {
_enable_clock_input = true;
_input_clock_freq = config.custom1;
// TODO: this is not tested
ConfigureCLKIN();
} else {
_enable_clock_input = false;
}
ConfigureSampleRate(_px4_gyro.get_max_rate_hz());
}
ICM45686::~ICM45686()
{
perf_free(_bad_register_perf);
perf_free(_bad_transfer_perf);
perf_free(_fifo_empty_perf);
perf_free(_fifo_overflow_perf);
perf_free(_fifo_reset_perf);
}
int ICM45686::init()
{
int ret = SPI::init();
if (ret != PX4_OK) {
DEVICE_DEBUG("SPI::init failed (%i)", ret);
return ret;
}
return Reset() ? 0 : -1;
}
bool ICM45686::Reset()
{
_state = STATE::RESET;
ScheduleClear();
ScheduleNow();
return true;
}
void ICM45686::exit_and_cleanup()
{
I2CSPIDriverBase::exit_and_cleanup();
}
void ICM45686::print_status()
{
I2CSPIDriverBase::print_status();
PX4_INFO("FIFO empty interval: %d us (%.1f Hz)", _fifo_empty_interval_us, 1e6 / _fifo_empty_interval_us);
PX4_INFO("Clock input: %s", _enable_clock_input ? "enabled" : "disabled");
perf_print_counter(_bad_register_perf);
perf_print_counter(_bad_transfer_perf);
perf_print_counter(_fifo_empty_perf);
perf_print_counter(_fifo_overflow_perf);
perf_print_counter(_fifo_reset_perf);
}
int ICM45686::probe()
{
for (int i = 0; i < 3; i++) {
const uint8_t whoami = RegisterRead(Register::BANK_0::WHO_AM_I);
if (whoami != WHOAMI) {
DEVICE_DEBUG("unexpected WHO_AM_I 0x%02x", whoami);
return PX4_ERROR;
}
}
return PX4_OK;
}
void ICM45686::RunImpl()
{
const hrt_abstime now = hrt_absolute_time();
switch (_state) {
case STATE::RESET:
// DEVICE_CONFIG: Software reset configuration
RegisterWrite(Register::BANK_0::REG_MISC2, REG_MISC2_BIT::SOFT_RST);
_reset_timestamp = now;
_failure_count = 0;
_state = STATE::WAIT_FOR_RESET;
ScheduleDelayed(1_ms); // wait 1 ms for soft reset to be effective
break;
case STATE::WAIT_FOR_RESET:
if ((RegisterRead(Register::BANK_0::WHO_AM_I) == WHOAMI)
&& ((RegisterRead(Register::BANK_0::REG_MISC2) & Bit1) == 0x0)) {
// Wakeup accel and gyro and schedule remaining configuration
RegisterWrite(Register::BANK_0::PWR_MGMT0, PWR_MGMT0_BIT::GYRO_MODE_LOW_NOISE | PWR_MGMT0_BIT::ACCEL_MODE_LOW_NOISE);
_state = STATE::CONFIGURE;
ScheduleDelayed(30_ms); // 30 ms gyro startup time, 10 ms accel from sleep to valid data
} else {
// RESET not complete
if (hrt_elapsed_time(&_reset_timestamp) > 1000_ms) {
PX4_DEBUG("Reset failed, retrying");
_state = STATE::RESET;
ScheduleDelayed(100_ms);
} else {
PX4_DEBUG("Reset not complete, check again in 10 ms");
ScheduleDelayed(10_ms);
}
}
break;
case STATE::CONFIGURE:
if (Configure()) {
// if configure succeeded then reset the FIFO
_state = STATE::FIFO_RESET;
ScheduleDelayed(1_ms);
} else {
// CONFIGURE not complete
if (hrt_elapsed_time(&_reset_timestamp) > 1000_ms) {
PX4_DEBUG("Configure failed, resetting");
_state = STATE::RESET;
} else {
PX4_DEBUG("Configure failed, retrying");
}
ScheduleDelayed(100_ms);
}
break;
case STATE::FIFO_RESET:
_state = STATE::FIFO_READ;
FIFOReset();
ScheduleOnInterval(_fifo_empty_interval_us, _fifo_empty_interval_us);
break;
case STATE::FIFO_READ: {
hrt_abstime timestamp_sample = now;
bool success = false;
if (FIFORead(timestamp_sample)) {
success = true;
if (_failure_count > 0) {
_failure_count--;
}
}
if (!success) {
_failure_count++;
// full reset if things are failing consistently
if (_failure_count > 10) {
Reset();
return;
}
}
if (!success || hrt_elapsed_time(&_last_config_check_timestamp) > 100_ms) {
// check configuration registers periodically or immediately following any failure
if (RegisterCheck(_register_bank0_cfg[_checked_register_bank0])) {
_last_config_check_timestamp = now;
_checked_register_bank0 = (_checked_register_bank0 + 1) % size_register_bank0_cfg;
} else {
// register check failed, force reset
perf_count(_bad_register_perf);
Reset();
}
}
}
break;
}
}
void ICM45686::ConfigureSampleRate(int sample_rate)
{
// round down to the nearest FIFO sample dt
const float min_interval = FIFO_SAMPLE_DT;
_fifo_empty_interval_us = math::max(roundf((1e6f / (float)sample_rate) / min_interval) * min_interval, min_interval);
_fifo_gyro_samples = roundf(math::min((float)_fifo_empty_interval_us / (1e6f / GYRO_RATE), (float)FIFO_MAX_SAMPLES));
// recompute FIFO empty interval (us) with actual gyro sample limit
_fifo_empty_interval_us = _fifo_gyro_samples * (1e6f / GYRO_RATE);
ConfigureFIFOWatermark(_fifo_gyro_samples);
}
void ICM45686::ConfigureFIFOWatermark(uint8_t samples)
{
// FIFO watermark threshold in number of bytes
const uint16_t fifo_watermark_threshold = samples * sizeof(FIFO::DATA);
for (auto &r : _register_bank0_cfg) {
if (r.reg == Register::BANK_0::FIFO_CONFIG1_0) {
// FIFO_WM[7:0] FIFO_CONFIG2
r.set_bits = fifo_watermark_threshold & 0xFF;
} else if (r.reg == Register::BANK_0::FIFO_CONFIG1_1) {
// FIFO_WM[11:8] FIFO_CONFIG3
r.set_bits = (fifo_watermark_threshold >> 8) & 0xFF;
}
}
}
void ICM45686::ConfigureCLKIN()
{
for (auto &r0 : _register_bank0_cfg) {
if (r0.reg == Register::BANK_0::RTC_CONFIG) {
r0.set_bits = RTC_CONFIG_BIT::RTC_MODE;
}
}
for (auto &r0 : _register_bank0_cfg) {
if (r0.reg == Register::BANK_0::IOC_PAD_SCENARIO_OVRD) {
r0.set_bits = PADS_INT2_CFG_OVRD | PADS_INT2_CFG_OVRD_CLKIN;
}
}
}
bool ICM45686::Configure()
{
// Set it to little endian first, otherwise the chip doesn't match the manual
// which is just utterly confusing.
//uint8_t cmd[3] {
// BANK_IPREG_TOP1,
// SREG_CTRL,
// SREG_CTRL_SREG_DATA_ENDIAN_SEL_BIT::SREG_CTRL_SREG_DATA_ENDIAN_SEL_BIG };
//transfer(cmd, cmd, sizeof(cmd));
// first set and clear all configured register bits
for (const auto &reg_cfg : _register_bank0_cfg) {
RegisterSetAndClearBits(reg_cfg.reg, reg_cfg.set_bits, reg_cfg.clear_bits);
}
// now check that all are configured
bool success = true;
for (const auto &reg_cfg : _register_bank0_cfg) {
if (!RegisterCheck(reg_cfg)) {
success = false;
}
}
// 20-bits data format used the only FSR settings that are operational
// are ±4000dps for gyroscope and ±32 for accelerometer
_px4_accel.set_range(32.f * CONSTANTS_ONE_G);
_px4_gyro.set_range(math::radians(4000.f));
return success;
}
template <typename T>
bool ICM45686::RegisterCheck(const T &reg_cfg)
{
bool success = true;
const uint8_t reg_value = RegisterRead(reg_cfg.reg);
if (reg_cfg.set_bits && ((reg_value & reg_cfg.set_bits) != reg_cfg.set_bits)) {
PX4_INFO("0x%02hhX: 0x%02hhX (0x%02hhX not set)", (uint8_t)reg_cfg.reg, reg_value, reg_cfg.set_bits);
success = false;
}
if (reg_cfg.clear_bits && ((reg_value & reg_cfg.clear_bits) != 0)) {
PX4_INFO("0x%02hhX: 0x%02hhX (0x%02hhX not cleared)", (uint8_t)reg_cfg.reg, reg_value, reg_cfg.clear_bits);
success = false;
}
return success;
}
template <typename T>
uint8_t ICM45686::RegisterRead(T reg)
{
uint8_t cmd[2] {};
cmd[0] = static_cast<uint8_t>(reg) | DIR_READ;
transfer(cmd, cmd, sizeof(cmd));
return cmd[1];
}
template <typename T>
void ICM45686::RegisterWrite(T reg, uint8_t value)
{
uint8_t cmd[2] { (uint8_t)reg, value };
transfer(cmd, cmd, sizeof(cmd));
}
template <typename T>
void ICM45686::RegisterSetAndClearBits(T reg, uint8_t setbits, uint8_t clearbits)
{
const uint8_t orig_val = RegisterRead(reg);
uint8_t val = (orig_val & ~clearbits) | setbits;
if (orig_val != val) {
RegisterWrite(reg, val);
}
}
uint16_t ICM45686::FIFOReadCount()
{
// read FIFO count
uint8_t fifo_count_buf[3] {};
fifo_count_buf[0] = static_cast<uint8_t>(Register::BANK_0::FIFO_COUNT_0) | DIR_READ;
if (transfer(fifo_count_buf, fifo_count_buf, sizeof(fifo_count_buf)) != PX4_OK) {
perf_count(_bad_transfer_perf);
return 0;
}
// FIFO_COUNT_0 is supposed to contain the high bits and FIFO_COUNT_1 the low bits,
// according to the manual, however, the device is configured to little endianness
// which means FIFO and FIFO count are pre-swapped..
return combine(fifo_count_buf[2], fifo_count_buf[1]);
}
bool ICM45686::FIFORead(const hrt_abstime &timestamp_sample)
{
const uint16_t fifo_packets = FIFOReadCount();
if (fifo_packets == 0) {
perf_count(_fifo_empty_perf);
return false;
}
FIFOTransferBuffer buffer{};
const size_t transfer_size = math::min(sizeof(FIFOTransferBuffer), fifo_packets * sizeof(FIFO::DATA) + 1);
if (transfer((uint8_t *)&buffer, (uint8_t *)&buffer, transfer_size) != PX4_OK) {
perf_count(_bad_transfer_perf);
return false;
}
unsigned valid_samples = 0;
for (unsigned i = 0; i < transfer_size / sizeof(FIFO::DATA); i++) {
bool valid = true;
// With FIFO_ACCEL_EN and FIFO_GYRO_EN header should be 8b_0110_10xx
const uint8_t FIFO_HEADER = buffer.f[i].FIFO_Header;
if (FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_MSG) {
// FIFO sample empty if HEADER_MSG set
valid = false;
} else if (!(FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_ACCEL)) {
// accel bit not set
valid = false;
} else if (!(FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_GYRO)) {
// gyro bit not set
valid = false;
} else if (!(FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_20)) {
// Packet does not contain a new and valid extended 20-bit data
valid = false;
} else if ((FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_TIMESTAMP_FSYNC) != Bit3) {
// Packet does not contain ODR timestamp
valid = false;
} else if (FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_ODR_ACCEL) {
// accel ODR changed
valid = false;
} else if (FIFO_HEADER & FIFO::FIFO_HEADER_BIT::HEADER_ODR_GYRO) {
// gyro ODR changed
valid = false;
}
if (valid) {
valid_samples++;
} else {
perf_count(_bad_transfer_perf);
break;
}
}
if (valid_samples > 0) {
if (ProcessTemperature(buffer.f, valid_samples)) {
ProcessGyro(timestamp_sample, buffer.f, valid_samples);
ProcessAccel(timestamp_sample, buffer.f, valid_samples);
return true;
}
}
return false;
}
void ICM45686::FIFOReset()
{
perf_count(_fifo_reset_perf);
// Disable FIFO
RegisterClearBits(Register::BANK_0::FIFO_CONFIG3,
FIFO_CONFIG3_BIT::FIFO_ES1_EN |
FIFO_CONFIG3_BIT::FIFO_ES0_EN |
FIFO_CONFIG3_BIT::FIFO_HIRES_EN |
FIFO_CONFIG3_BIT::FIFO_GYRO_EN |
FIFO_CONFIG3_BIT::FIFO_ACCEL_EN |
FIFO_CONFIG3_BIT::FIFO_IF_EN);
// Disable FIFO by switching to bypass mode
RegisterSetAndClearBits(Register::BANK_0::FIFO_CONFIG0,
FIFO_CONFIG0_BIT::FIFO_MODE_BYPASS_SET,
FIFO_CONFIG0_BIT::FIFO_MODE_BYPASS_CLEAR);
// When the FIFO is disabled we can actually set the FIFO depth
RegisterSetBits(Register::BANK_0::FIFO_CONFIG0, FIFO_CONFIG0_BIT::FIFO_DEPTH_8K_SET);
// And then enable FIFO again
RegisterSetAndClearBits(Register::BANK_0::FIFO_CONFIG0, FIFO_CONFIG0_BIT::FIFO_MODE_STOP_ON_FULL_SET,
FIFO_CONFIG0_BIT::FIFO_MODE_STOP_ON_FULL_CLEAR);
// And enable again
RegisterSetBits(Register::BANK_0::FIFO_CONFIG3,
FIFO_CONFIG3_BIT::FIFO_HIRES_EN |
FIFO_CONFIG3_BIT::FIFO_GYRO_EN |
FIFO_CONFIG3_BIT::FIFO_ACCEL_EN |
FIFO_CONFIG3_BIT::FIFO_IF_EN);
}
void ICM45686::ProcessAccel(const hrt_abstime &timestamp_sample, const FIFO::DATA fifo[], const uint8_t samples)
{
sensor_accel_fifo_s accel{};
accel.timestamp_sample = timestamp_sample;
accel.samples = 0;
// 19-bits of accelerometer data
bool scale_20bit = false;
// first pass
for (int i = 0; i < samples; i++) {
if (_enable_clock_input) {
// Swapped as device is in little endian by default.
const uint16_t timestamp_fifo = combine_uint(fifo[i].Timestamp_L, fifo[i].Timestamp_H);
accel.dt = (float)timestamp_fifo * ((1.f / _input_clock_freq) * 1e6f);
} else {
accel.dt = FIFO_TIMESTAMP_SCALING;
}
// 20 bit hires mode
// Sign extension + Accel [19:12] + Accel [11:4] + Accel [3:2] (20 bit extension byte)
// Accel data is 18 bit ()
int32_t accel_x = reassemble_20bit(
fifo[i].ACCEL_DATA_XL,
fifo[i].ACCEL_DATA_XH,
fifo[i].HIGHRES_X_LSB & 0xF0 >> 4);
int32_t accel_y = reassemble_20bit(
fifo[i].ACCEL_DATA_YL,
fifo[i].ACCEL_DATA_YH,
fifo[i].HIGHRES_Y_LSB & 0xF0 >> 4);
int32_t accel_z = reassemble_20bit(
fifo[i].ACCEL_DATA_ZL,
fifo[i].ACCEL_DATA_ZH,
fifo[i].HIGHRES_Z_LSB & 0xF0 >> 4);
// sample invalid if -524288
if (accel_x != -524288 && accel_y != -524288 && accel_z != -524288) {
// It's not enough to check if any values are exceeding the
// int16 limits because there might be a rotation applied later.
// If a rotation is 45 degrees, the new component can be up to
// sqrt(2) longer than one component. This means the number has
// to be constrained to fit the int16 which then triggers
// clipping.
//
// Therefore, we set the limits at int16_max/min / sqrt(2) plus
// a bit of margin.
static constexpr int16_t max_accel = static_cast<int16_t>(INT16_MAX / sqrt(2.f)) - 100;
static constexpr int16_t min_accel = static_cast<int16_t>(INT16_MIN / sqrt(2.f)) + 100;
if (accel_x >= max_accel || accel_x <= min_accel) {
scale_20bit = true;
}
if (accel_y >= max_accel || accel_y <= min_accel) {
scale_20bit = true;
}
if (accel_z >= max_accel || accel_z <= min_accel) {
scale_20bit = true;
}
// least significant bit is always 0)
accel.x[accel.samples] = accel_x / 2;
accel.y[accel.samples] = accel_y / 2;
accel.z[accel.samples] = accel_z / 2;
accel.samples++;
}
}
if (!scale_20bit) {
// if highres enabled accel data is always 8192 LSB/g
_px4_accel.set_scale(CONSTANTS_ONE_G / 8192.f);
} else {
// 20 bit data scaled to 16 bit (2^4)
for (int i = 0; i < samples; i++) {
// 20 bit hires mode
// Sign extension + Accel [19:12] + Accel [11:4] + Accel [3:2] (20 bit extension byte)
// Accel data is 18 bit ()
int16_t accel_x = combine(fifo[i].ACCEL_DATA_XL, fifo[i].ACCEL_DATA_XH);
int16_t accel_y = combine(fifo[i].ACCEL_DATA_YL, fifo[i].ACCEL_DATA_YH);
int16_t accel_z = combine(fifo[i].ACCEL_DATA_ZL, fifo[i].ACCEL_DATA_ZH);
accel.x[i] = accel_x;
accel.y[i] = accel_y;
accel.z[i] = accel_z;
}
_px4_accel.set_scale(CONSTANTS_ONE_G / 8192.f * 8.0f);
}
// correct frame for publication
for (int i = 0; i < accel.samples; i++) {
// sensor's frame is +x forward, +y left, +z up
// flip y & z to publish right handed with z down (x forward, y right, z down)
accel.x[i] = accel.x[i];
accel.y[i] = (accel.y[i] == INT16_MIN) ? INT16_MAX : -accel.y[i];
accel.z[i] = (accel.z[i] == INT16_MIN) ? INT16_MAX : -accel.z[i];
}
_px4_accel.set_error_count(perf_event_count(_bad_register_perf) + perf_event_count(_bad_transfer_perf) +
perf_event_count(_fifo_empty_perf) + perf_event_count(_fifo_overflow_perf));
if (accel.samples > 0) {
_px4_accel.updateFIFO(accel);
}
}
void ICM45686::ProcessGyro(const hrt_abstime &timestamp_sample, const FIFO::DATA fifo[], const uint8_t samples)
{
sensor_gyro_fifo_s gyro{};
gyro.timestamp_sample = timestamp_sample;
gyro.samples = 0;
// 20-bits of gyroscope data
bool scale_20bit = false;
// first pass
for (int i = 0; i < samples; i++) {
if (_enable_clock_input) {
// Swapped as device is in little endian by default.
uint16_t timestamp_fifo = combine_uint(fifo[i].Timestamp_L, fifo[i].Timestamp_H);
gyro.dt = (float)timestamp_fifo * ((1.f / _input_clock_freq) * 1e6f);
} else {
gyro.dt = FIFO_TIMESTAMP_SCALING;
}
// 20 bit hires mode
// Gyro [19:12] + Gyro [11:4] + Gyro [3:0] (bottom 4 bits of 20 bit extension byte)
int32_t gyro_x = reassemble_20bit(fifo[i].GYRO_DATA_XL, fifo[i].GYRO_DATA_XH, fifo[i].HIGHRES_X_LSB & 0x0F);
int32_t gyro_y = reassemble_20bit(fifo[i].GYRO_DATA_YL, fifo[i].GYRO_DATA_YH, fifo[i].HIGHRES_Y_LSB & 0x0F);
int32_t gyro_z = reassemble_20bit(fifo[i].GYRO_DATA_ZL, fifo[i].GYRO_DATA_ZH, fifo[i].HIGHRES_Z_LSB & 0x0F);
// It's not enough to check if any values are exceeding the
// int16 limits because there might be a rotation applied later.
// If a rotation is 45 degrees, the new component can be up to
// sqrt(2) longer than one component. This means the number has
// to be constrained to fit the int16 which then triggers
// clipping.
//
// Therefore, we set the limits at int16_max/min / sqrt(2) plus
// a bit of margin.
static constexpr int16_t max_gyro = static_cast<int16_t>(INT16_MAX / sqrt(2.f)) - 100;
static constexpr int16_t min_gyro = static_cast<int16_t>(INT16_MIN / sqrt(2.f)) + 100;
if (gyro_x >= max_gyro || gyro_x <= min_gyro) {
scale_20bit = true;
}
if (gyro_y >= max_gyro || gyro_y <= min_gyro) {
scale_20bit = true;
}
if (gyro_z >= max_gyro || gyro_z <= min_gyro) {
scale_20bit = true;
}
gyro.x[gyro.samples] = gyro_x;
gyro.y[gyro.samples] = gyro_y;
gyro.z[gyro.samples] = gyro_z;
gyro.samples++;
}
if (!scale_20bit) {
// if highres enabled gyro data is always 131 LSB/dps
_px4_gyro.set_scale(math::radians(1.f / 131.f));
} else {
// 20 bit data scaled to 16 bit (2^4)
for (int i = 0; i < samples; i++) {
gyro.x[i] = combine(fifo[i].GYRO_DATA_XL, fifo[i].GYRO_DATA_XH);
gyro.y[i] = combine(fifo[i].GYRO_DATA_YL, fifo[i].GYRO_DATA_YH);
gyro.z[i] = combine(fifo[i].GYRO_DATA_ZL, fifo[i].GYRO_DATA_ZH);
}
_px4_gyro.set_scale(math::radians(1.f / 131.f * 16.0f));
}
// correct frame for publication
for (int i = 0; i < gyro.samples; i++) {
// sensor's frame is +x forward, +y left, +z up
// flip y & z to publish right handed with z down (x forward, y right, z down)
gyro.x[i] = gyro.x[i];
gyro.y[i] = (gyro.y[i] == INT16_MIN) ? INT16_MAX : -gyro.y[i];
gyro.z[i] = (gyro.z[i] == INT16_MIN) ? INT16_MAX : -gyro.z[i];
}
_px4_gyro.set_error_count(perf_event_count(_bad_register_perf) + perf_event_count(_bad_transfer_perf) +
perf_event_count(_fifo_empty_perf) + perf_event_count(_fifo_overflow_perf));
if (gyro.samples > 0) {
_px4_gyro.updateFIFO(gyro);
}
}
bool ICM45686::ProcessTemperature(const FIFO::DATA fifo[], const uint8_t samples)
{
int16_t temperature[FIFO_MAX_SAMPLES];
float temperature_sum{0};
int valid_samples = 0;
for (int i = 0; i < samples; i++) {
// Swapped as device is in little endian by default.
const int16_t t = combine(fifo[i].TEMP_DATA_L, fifo[i].TEMP_DATA_H);
// sample invalid if -32768
if (t != -32768) {
temperature_sum += t;
temperature[valid_samples] = t;
valid_samples++;
}
}
if (valid_samples > 0) {
const float temperature_avg = temperature_sum / valid_samples;
for (int i = 0; i < valid_samples; i++) {
// temperature changing wildly is an indication of a transfer error
if (fabsf(temperature[i] - temperature_avg) > 1000) {
perf_count(_bad_transfer_perf);
return false;
}
}
// use average temperature reading
const float temp_c = (temperature_avg / TEMPERATURE_SENSITIVITY) + TEMPERATURE_OFFSET;
if (PX4_ISFINITE(temp_c)) {
_px4_accel.set_temperature(temp_c);
_px4_gyro.set_temperature(temp_c);
return true;
} else {
perf_count(_bad_transfer_perf);
}
}
return false;
}

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@ -1,165 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2023 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 ICM45686.hpp
*
* Driver for the Invensense ICM45686 connected via SPI.
*
*/
#pragma once
#include "InvenSense_ICM45686_registers.hpp"
#include <drivers/drv_hrt.h>
#include <lib/drivers/accelerometer/PX4Accelerometer.hpp>
#include <lib/drivers/device/spi.h>
#include <lib/drivers/gyroscope/PX4Gyroscope.hpp>
#include <lib/geo/geo.h>
#include <lib/perf/perf_counter.h>
#include <px4_platform_common/atomic.h>
#include <px4_platform_common/i2c_spi_buses.h>
using namespace InvenSense_ICM45686;
class ICM45686 : public device::SPI, public I2CSPIDriver<ICM45686>
{
public:
ICM45686(const I2CSPIDriverConfig &config);
~ICM45686() override;
static void print_usage();
void RunImpl();
int init() override;
void print_status() override;
private:
void exit_and_cleanup() override;
// Sensor Configuration
static constexpr float FIFO_SAMPLE_DT{1e6f / 8000.f}; // 8000 Hz accel & gyro ODR configured
static constexpr float GYRO_RATE{1e6f / FIFO_SAMPLE_DT};
static constexpr float ACCEL_RATE{1e6f / FIFO_SAMPLE_DT};
static constexpr float FIFO_TIMESTAMP_SCALING{16.f *(32.f / 30.f)}; // Used when not using clock input
// maximum FIFO samples per transfer is limited to the size of sensor_accel_fifo/sensor_gyro_fifo
static constexpr int32_t FIFO_MAX_SAMPLES{math::min(FIFO::SIZE / sizeof(FIFO::DATA), sizeof(sensor_gyro_fifo_s::x) / sizeof(sensor_gyro_fifo_s::x[0]), sizeof(sensor_accel_fifo_s::x) / sizeof(sensor_accel_fifo_s::x[0]) * (int)(GYRO_RATE / ACCEL_RATE))};
// Transfer data
struct FIFOTransferBuffer {
uint8_t cmd{static_cast<uint8_t>(Register::BANK_0::FIFO_DATA) | DIR_READ};
FIFO::DATA f[FIFO_MAX_SAMPLES] {};
} __attribute__((packed));
// ensure padding is right
static_assert(sizeof(FIFOTransferBuffer) == (1 + FIFO_MAX_SAMPLES *sizeof(FIFO::DATA)));
struct register_bank0_config_t {
Register::BANK_0 reg;
uint8_t set_bits{0};
uint8_t clear_bits{0};
};
int probe() override;
bool Reset();
bool Configure();
void ConfigureSampleRate(int sample_rate);
void ConfigureFIFOWatermark(uint8_t samples);
void ConfigureCLKIN();
template <typename T> bool RegisterCheck(const T &reg_cfg);
template <typename T> uint8_t RegisterRead(T reg);
template <typename T> void RegisterWrite(T reg, uint8_t value);
template <typename T> void RegisterSetAndClearBits(T reg, uint8_t setbits, uint8_t clearbits);
template <typename T> void RegisterSetBits(T reg, uint8_t setbits) { RegisterSetAndClearBits(reg, setbits, 0); }
template <typename T> void RegisterClearBits(T reg, uint8_t clearbits) { RegisterSetAndClearBits(reg, 0, clearbits); }
uint16_t FIFOReadCount();
bool FIFORead(const hrt_abstime &timestamp_sample);
void FIFOReset();
void ProcessAccel(const hrt_abstime &timestamp_sample, const FIFO::DATA fifo[], const uint8_t samples);
void ProcessGyro(const hrt_abstime &timestamp_sample, const FIFO::DATA fifo[], const uint8_t samples);
bool ProcessTemperature(const FIFO::DATA fifo[], const uint8_t samples);
PX4Accelerometer _px4_accel;
PX4Gyroscope _px4_gyro;
perf_counter_t _bad_register_perf{perf_alloc(PC_COUNT, MODULE_NAME": bad register")};
perf_counter_t _bad_transfer_perf{perf_alloc(PC_COUNT, MODULE_NAME": bad transfer")};
perf_counter_t _fifo_empty_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO empty")};
perf_counter_t _fifo_overflow_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO overflow")};
perf_counter_t _fifo_reset_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO reset")};
hrt_abstime _reset_timestamp{0};
hrt_abstime _last_config_check_timestamp{0};
hrt_abstime _temperature_update_timestamp{0};
int _failure_count{0};
bool _enable_clock_input{false};
float _input_clock_freq{0.f};
bool _data_ready_interrupt_enabled{false};
enum class STATE : uint8_t {
RESET,
WAIT_FOR_RESET,
CONFIGURE,
FIFO_RESET,
FIFO_READ,
} _state{STATE::RESET};
uint16_t _fifo_empty_interval_us{1250}; // default 1250 us / 800 Hz transfer interval
int32_t _fifo_gyro_samples{static_cast<int32_t>(_fifo_empty_interval_us / (1000000 / GYRO_RATE))};
uint8_t _checked_register_bank0{0};
static constexpr uint8_t size_register_bank0_cfg{9};
register_bank0_config_t _register_bank0_cfg[size_register_bank0_cfg] {
{ Register::BANK_0::INT1_CONFIG0, 0, 0},
{ Register::BANK_0::PWR_MGMT0, PWR_MGMT0_BIT::GYRO_MODE_LOW_NOISE | PWR_MGMT0_BIT::ACCEL_MODE_LOW_NOISE, 0 },
{ Register::BANK_0::GYRO_CONFIG0, GYRO_CONFIG0_BIT::GYRO_UI_FS_SEL_4000_DPS_SET | GYRO_CONFIG0_BIT::GYRO_ODR_6400_HZ_SET, GYRO_CONFIG0_BIT::GYRO_UI_FS_SEL_4000_DPS_CLEAR | GYRO_CONFIG0_BIT::GYRO_ODR_6400_HZ_CLEAR },
{ Register::BANK_0::ACCEL_CONFIG0, ACCEL_CONFIG0_BIT::ACCEL_UI_FS_SEL_32_G_SET | ACCEL_CONFIG0_BIT::ACCEL_ODR_6400_HZ_SET, ACCEL_CONFIG0_BIT::ACCEL_UI_FS_SEL_32_G_CLEAR | ACCEL_CONFIG0_BIT::ACCEL_ODR_6400_HZ_CLEAR },
{ Register::BANK_0::FIFO_CONFIG4, 0, FIFO_CONFIG4_BIT::FIFO_COMP_EN },
{ Register::BANK_0::FIFO_CONFIG0, FIFO_CONFIG0_BIT::FIFO_MODE_STOP_ON_FULL_SET | FIFO_CONFIG0_BIT::FIFO_DEPTH_8K_SET, FIFO_CONFIG0_BIT::FIFO_MODE_STOP_ON_FULL_CLEAR | FIFO_CONFIG0_BIT::FIFO_DEPTH_8K_CLEAR },
{ Register::BANK_0::FIFO_CONFIG3, FIFO_CONFIG3_BIT::FIFO_HIRES_EN | FIFO_CONFIG3_BIT::FIFO_GYRO_EN | FIFO_CONFIG3_BIT::FIFO_ACCEL_EN | FIFO_CONFIG3_BIT::FIFO_IF_EN, 0 },
{ Register::BANK_0::RTC_CONFIG, 0, 0}, // RTC_MODE[5] set at runtime
{ Register::BANK_0::IOC_PAD_SCENARIO_OVRD, 0, 0}, // PADS_INT2_CFG_OVRD and PADS_INT2_CFG_OVRD_VAL set at runtime
};
};

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@ -1,266 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2023 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 InvenSense_ICM45686_registers.hpp
*
* Invensense ICM-45686 registers.
*
*/
#pragma once
#include <cstdint>
#include <cstddef>
namespace InvenSense_ICM45686
{
// TODO: move to a central header
static constexpr uint8_t Bit0 = (1 << 0);
static constexpr uint8_t Bit1 = (1 << 1);
static constexpr uint8_t Bit2 = (1 << 2);
static constexpr uint8_t Bit3 = (1 << 3);
static constexpr uint8_t Bit4 = (1 << 4);
static constexpr uint8_t Bit5 = (1 << 5);
static constexpr uint8_t Bit6 = (1 << 6);
static constexpr uint8_t Bit7 = (1 << 7);
static constexpr uint32_t SPI_SPEED = 24 * 1000 * 1000; // 24 MHz SPI
static constexpr uint8_t DIR_READ = 0x80;
static constexpr uint8_t WHOAMI = 0xE9;
static constexpr float TEMPERATURE_SENSITIVITY = 132.48f; // LSB/C
static constexpr float TEMPERATURE_OFFSET = 25.f; // C
namespace Register
{
enum class BANK_0 : uint8_t {
PWR_MGMT0 = 0x10,
FIFO_COUNT_0 = 0x12,
FIFO_COUNT_1 = 0x13,
FIFO_DATA = 0x14,
INT1_CONFIG0 = 0x16,
INT1_CONFIG1 = 0x17,
INT1_CONFIG2 = 0x18,
INT1_STATUS0 = 0x19,
ACCEL_CONFIG0 = 0x1B,
GYRO_CONFIG0 = 0x1C,
FIFO_CONFIG0 = 0x1D,
FIFO_CONFIG1_0 = 0x1E,
FIFO_CONFIG1_1 = 0x1F,
FIFO_CONFIG2 = 0x20,
FIFO_CONFIG3 = 0x21,
FIFO_CONFIG4 = 0x22,
RTC_CONFIG = 0x26,
DMP_EXT_SEN_ODR_CFG = 0x27,
EDMP_APEX_EN0 = 0x29,
EDMP_APEX_EN1 = 0x2A,
APEX_BUFFER_MGMT = 0x2B,
INTF_CONFIG0 = 0x2C,
INTF_CONFIG1_OVRD = 0x2D,
INTF_AUX_CONFIG = 0x2E,
IOC_PAD_SCENARIO = 0x2F,
IOC_PAD_SCENARIO_AUX_OVRD = 0x30,
IOC_PAD_SCENARIO_OVRD = 0x31,
DRIVE_CONFIG0 = 0x32,
DRIVE_CONFIG1 = 0x33,
DRIVE_CONFIG2 = 0x34,
INT_APEX_CONFIG1 = 0x3a,
INT_APEX_STATUS0 = 0x3b,
INT_APEX_STATUS1 = 0x3c,
INT2_CONFIG0 = 0x56,
INT2_CONFIG1 = 0x57,
INT2_CONFIG2 = 0x58,
INT2_STATUS0 = 0x59,
WHO_AM_I = 0x72,
REG_MISC2 = 0x7F,
};
};
//---------------- BANK0 Register bits
// PWR_MGMT0
enum PWR_MGMT0_BIT : uint8_t {
GYRO_MODE_LOW_NOISE = Bit3 | Bit2, // 11: Places gyroscope in Low Noise (LN) Mode
ACCEL_MODE_LOW_NOISE = Bit1 | Bit0, // 11: Places accelerometer in Low Noise (LN) Mode
};
enum INT1_STATUS0 : uint8_t {
INT1_STATUS_RESET_DONE = Bit7,
INT1_STATUS_AUX1_AGC = Bit6,
INT1_STATUS_AP_AGC_RDY = Bit5,
INT1_STATUS_AP_FSYNC = Bit4,
INT1_STATUS_AP_AUX1_DRDY = Bit3,
INT1_STATUS_AP_DRDY = Bit2,
INT1_STATUS_FIFO_THS = Bit1,
INT1_STATUS_FIFO_FULL = Bit0,
};
enum ACCEL_CONFIG0_BIT : uint8_t {
ACCEL_UI_FS_SEL_32_G_SET = 0,
ACCEL_UI_FS_SEL_32_G_CLEAR = Bit6 | Bit5 | Bit4,
ACCEL_UI_FS_SEL_16_G_SET = Bit4,
ACCEL_UI_FS_SEL_16_G_CLEAR = Bit6 | Bit5,
ACCEL_UI_FS_SEL_8_G_SET = Bit5,
ACCEL_UI_FS_SEL_8_G_CLEAR = Bit6 | Bit4,
ACCEL_ODR_6400_HZ_SET = Bit0 | Bit1,
ACCEL_ODR_6400_HZ_CLEAR = Bit2,
ACCEL_ODR_3200_HZ_SET = Bit2,
ACCEL_ODR_3200_HZ_CLEAR = Bit0 | Bit1,
ACCEL_ODR_1600_HZ_SET = Bit2 | Bit0,
ACCEL_ODR_1600_HZ_CLEAR = Bit1,
ACCEL_ODR_800_HZ_SET = Bit2 | Bit1,
ACCEL_ODR_800_HZ_CLEAR = Bit0,
};
enum GYRO_CONFIG0_BIT : uint8_t {
GYRO_UI_FS_SEL_4000_DPS_SET = 0,
GYRO_UI_FS_SEL_4000_DPS_CLEAR = Bit7 | Bit6 | Bit5 | Bit4,
GYRO_UI_FS_SEL_2000_DPS_SET = Bit4,
GYRO_UI_FS_SEL_2000_DPS_CLEAR = Bit7 | Bit6 | Bit5,
GYRO_UI_FS_SEL_1000_DPS_SET = Bit5,
GYRO_UI_FS_SEL_1000_DPS_CLEAR = Bit7 | Bit6 | Bit4,
GYRO_ODR_6400_HZ_SET = Bit0 | Bit1,
GYRO_ODR_6400_HZ_CLEAR = Bit2,
GYRO_ODR_3200_HZ_SET = Bit2,
GYRO_ODR_3200_HZ_CLEAR = Bit0 | Bit1,
GYRO_ODR_1600_HZ_SET = Bit2 | Bit0,
GYRO_ODR_1600_HZ_CLEAR = Bit1,
GYRO_ODR_800_HZ_SET = Bit2 | Bit1,
GYRO_ODR_800_HZ_CLEAR = Bit0,
};
enum FIFO_CONFIG0_BIT : uint8_t {
FIFO_MODE_BYPASS_SET = 0,
FIFO_MODE_BYPASS_CLEAR = Bit6 | Bit7,
FIFO_MODE_STREAM_SET = Bit6,
FIFO_MODE_STREAM_CLEAR = Bit7,
FIFO_MODE_STOP_ON_FULL_SET = Bit7,
FIFO_MODE_STOP_ON_FULL_CLEAR = Bit6,
FIFO_DEPTH_2K_SET = Bit0 | Bit1 | Bit2,
FIFO_DEPTH_2K_CLEAR = Bit3 | Bit4,
FIFO_DEPTH_8K_SET = Bit0 | Bit1 | Bit2 | Bit3 | Bit4,
FIFO_DEPTH_8K_CLEAR = 0,
};
enum FIFO_CONFIG2_BIT : uint8_t {
FIFO_FLUSH = Bit7,
FIFO_WR_WM_GT_TH_EQUAL = 0,
FIFO_WR_WM_GT_TH_GREATER_THAN = Bit3,
};
enum FIFO_CONFIG3_BIT : uint8_t {
FIFO_ES1_EN = Bit5, // External sensor 1 data insertion into FIFO frame
FIFO_ES0_EN = Bit4, // External sensor 0 data insertion into FIFO frame
FIFO_HIRES_EN = Bit3, // High resolution accel and gyro data insertion into FIFO frame
FIFO_GYRO_EN = Bit2, // Gyro data insertion into FIFO frame
FIFO_ACCEL_EN = Bit1, // Accel data insertion into FIFO frame
FIFO_IF_EN = Bit0, // Enable FIFO
};
enum FIFO_CONFIG4_BIT : uint8_t {
FIFO_COMP_EN = Bit2, // FIFO compression enabled
FIFO_TMST_FSYNC_EN = Bit1, // Timestamp/FSYNC data inserted into FIFO frame
};
enum RTC_CONFIG_BIT : uint8_t {
RTC_ALIGN = Bit6, // Re-align command is generated by writing 1 to this bit
RTC_MODE = Bit5, // 0: RTC functionality not enabled, 1: RTC functionality enabled
};
enum IOC_PAD_SCENARIO_OVRD_BIT : uint8_t {
PADS_INT2_CFG_OVRD = Bit2, // Override enable for PADS_INT2_CFG, 0: disable, 1: enable
PADS_INT2_CFG_OVRD_INT2 = 0,
PADS_INT2_CFG_OVRD_FSYNC = Bit0,
PADS_INT2_CFG_OVRD_CLKIN = Bit1,
};
enum REG_MISC2_BIT : uint8_t {
SOFT_RST = Bit1, // 1: Triggers soft reset operation
};
// IPREG_TOP1
//static constexpr uint8_t BANK_IPREG_TOP1 = 0xA2;
//static constexpr uint8_t SREG_CTRL = 0x67;
//enum SREG_CTRL_SREG_DATA_ENDIAN_SEL_BIT : uint8_t {
// SREG_CTRL_SREG_DATA_ENDIAN_SEL_BIG = Bit1, // big endian as documented (instead of default little endian)
//};
namespace FIFO
{
static constexpr size_t SIZE = 8192;
struct DATA {
uint8_t FIFO_Header;
uint8_t ACCEL_DATA_XH; // Accel X [19:12]
uint8_t ACCEL_DATA_XL; // Accel X [11:4]
uint8_t ACCEL_DATA_YH; // Accel Y [19:12]
uint8_t ACCEL_DATA_YL; // Accel Y [11:4]
uint8_t ACCEL_DATA_ZH; // Accel Z [19:12]
uint8_t ACCEL_DATA_ZL; // Accel Z [11:4]
uint8_t GYRO_DATA_XH; // Gyro X [19:12]
uint8_t GYRO_DATA_XL; // Gyro X [11:4]
uint8_t GYRO_DATA_YH; // Gyro Y [19:12]
uint8_t GYRO_DATA_YL; // Gyro Y [11:4]
uint8_t GYRO_DATA_ZH; // Gyro Z [19:12]
uint8_t GYRO_DATA_ZL; // Gyro Z [11:4]
uint8_t TEMP_DATA_H; // Temperature[15:8]
uint8_t TEMP_DATA_L; // Temperature[7:0]
uint8_t Timestamp_H; // Timestamp[15:8]
uint8_t Timestamp_L; // Timestamp[7:0]
uint8_t HIGHRES_X_LSB; // Accel X LSB [3:0] Gyro X LSB [3:0]
uint8_t HIGHRES_Y_LSB; // Accel Y LSB [3:0] Gyro Y LSB [3:0]
uint8_t HIGHRES_Z_LSB; // Accel Z LSB [3:0] Gyro Z LSB [3:0]
};
// With FIFO_ACCEL_EN and FIFO_GYRO_EN header should be 8b_0110_10xx
enum FIFO_HEADER_BIT : uint8_t {
HEADER_MSG = Bit7, // 1: FIFO is empty
HEADER_ACCEL = Bit6, // 1: Packet is sized so that accel data have location in the packet, FIFO_ACCEL_EN must be 1
HEADER_GYRO = Bit5, // 1: Packet is sized so that gyro data have location in the packet, FIFO_GYRO_EN must be1
HEADER_20 = Bit4, // 1: Packet has a new and valid sample of extended 20-bit data for gyro and/or accel
HEADER_TIMESTAMP_FSYNC = Bit3 | Bit2, // 10: Packet contains ODR Timestamp
HEADER_ODR_ACCEL = Bit1, // 1: The ODR for accel is different for this accel data packet compared to the previous accel packet
HEADER_ODR_GYRO = Bit0, // 1: The ODR for gyro is different for this gyro data packet compared to the previous gyro packet
};
}
} // namespace InvenSense_ICM42688P

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@ -1,5 +0,0 @@
menuconfig DRIVERS_IMU_INVENSENSE_ICM45686
bool "icm45686"
default n
---help---
Enable support for icm45686

View File

@ -1,92 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2023 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.
*
****************************************************************************/
#include "ICM45686.hpp"
#include <px4_platform_common/getopt.h>
#include <px4_platform_common/module.h>
void ICM45686::print_usage()
{
PRINT_MODULE_USAGE_NAME("icm42688p", "driver");
PRINT_MODULE_USAGE_SUBCATEGORY("imu");
PRINT_MODULE_USAGE_COMMAND("start");
PRINT_MODULE_USAGE_PARAMS_I2C_SPI_DRIVER(false, true);
PRINT_MODULE_USAGE_PARAM_INT('R', 0, 0, 35, "Rotation", true);
PRINT_MODULE_USAGE_PARAM_INT('C', 0, 0, 35000, "Input clock frequency (Hz)", true);
PRINT_MODULE_USAGE_DEFAULT_COMMANDS();
}
extern "C" int icm45686_main(int argc, char *argv[])
{
int ch;
using ThisDriver = ICM45686;
BusCLIArguments cli{false, true};
cli.default_spi_frequency = SPI_SPEED;
while ((ch = cli.getOpt(argc, argv, "C:R:")) != EOF) {
switch (ch) {
case 'C':
cli.custom1 = atoi(cli.optArg());
break;
case 'R':
cli.rotation = (enum Rotation)atoi(cli.optArg());
break;
}
}
const char *verb = cli.optArg();
if (!verb) {
ThisDriver::print_usage();
return -1;
}
BusInstanceIterator iterator(MODULE_NAME, cli, DRV_IMU_DEVTYPE_ICM45686);
if (!strcmp(verb, "start")) {
return ThisDriver::module_start(cli, iterator);
}
if (!strcmp(verb, "stop")) {
return ThisDriver::module_stop(iterator);
}
if (!strcmp(verb, "status")) {
return ThisDriver::module_status(iterator);
}
ThisDriver::print_usage();
return -1;
}

View File

@ -148,8 +148,6 @@ void TECSReferenceModel::update(const float dt, const AltitudeReferenceState &se
}
// Consider the altitude rate setpoint already smooth. No need to filter further, simply hold the value for the altitude rate reference.
_alt_rate_ref = setpoint.alt_rate;
if (PX4_ISFINITE(setpoint.alt_rate)) {
_alt_rate_ref = setpoint.alt_rate;
@ -319,17 +317,9 @@ float TECSControl::_calcAirspeedControlOutput(const Setpoint &setpoint, const In
float TECSControl::_calcAltitudeControlOutput(const Setpoint &setpoint, const Input &input, const Param &param) const
{
float altitude_rate_output;
if (PX4_ISFINITE(input.altitude_rate_sp)) {
// Control only altitude rate if a valid setpoint is specified
altitude_rate_output = input.altitude_rate_sp;
altitude_rate_output = math::constrain(altitude_rate_output, -param.max_sink_rate, param.max_climb_rate);
} else {
altitude_rate_output = (setpoint.altitude_reference.alt - input.altitude) * param.altitude_error_gain +
param.altitude_setpoint_gain_ff * setpoint.altitude_reference.alt_rate + setpoint.altitude_rate_setpoint;
altitude_rate_output = math::constrain(altitude_rate_output, -param.max_sink_rate, param.max_climb_rate);
}
altitude_rate_output = (setpoint.altitude_reference.alt - input.altitude) * param.altitude_error_gain +
param.altitude_setpoint_gain_ff * setpoint.altitude_reference.alt_rate + setpoint.altitude_rate_setpoint;
altitude_rate_output = math::constrain(altitude_rate_output, -param.max_sink_rate, param.max_climb_rate);
return altitude_rate_output;
}
@ -660,7 +650,6 @@ void TECS::initialize(const float altitude, const float altitude_rate, const flo
const TECSControl::Input control_input{ .altitude = altitude,
.altitude_rate = altitude_rate,
.altitude_rate_sp = 0.0f,
.tas = eas_to_tas * equivalent_airspeed,
.tas_rate = 0.0f};
@ -735,7 +724,6 @@ void TECS::update(float pitch, float altitude, float hgt_setpoint, float EAS_set
const TECSControl::Input control_input{ .altitude = altitude,
.altitude_rate = hgt_rate,
.altitude_rate_sp = hgt_rate_sp,
.tas = eas_to_tas * eas.speed,
.tas_rate = eas_to_tas * eas.speed_rate};

View File

@ -260,7 +260,6 @@ public:
struct Input {
float altitude; ///< Current altitude amsl of the UAS [m].
float altitude_rate; ///< Current altitude rate of the UAS [m/s].
float altitude_rate_sp; ///< Current altitude rate setpoint [m/s]
float tas; ///< Current true airspeed of the UAS [m/s].
float tas_rate; ///< Current true airspeed rate of the UAS [m/s²].
};

View File

@ -41,7 +41,7 @@
*/
#include "ekf.h"
#include "python/ekf_derivation/generated/compute_gnss_yaw_pred_innov_var_and_h.h"
#include "python/ekf_derivation/generated/compute_gnss_yaw_innon_innov_var_and_h.h"
#include <mathlib/mathlib.h>
#include <cstdlib>
@ -59,17 +59,17 @@ void Ekf::updateGpsYaw(const gpsSample &gps_sample)
const float R_YAW = sq(fmaxf(gps_sample.yaw_acc, _params.gps_heading_noise));
float heading_pred;
float heading_innov;
float heading_innov_var;
{
Vector24f H;
sym::ComputeGnssYawPredInnovVarAndH(getStateAtFusionHorizonAsVector(), P, _gps_yaw_offset, R_YAW, FLT_EPSILON, &heading_pred, &heading_innov_var, &H);
sym::ComputeGnssYawInnonInnovVarAndH(getStateAtFusionHorizonAsVector(), P, _gps_yaw_offset, measured_hdg, R_YAW, FLT_EPSILON, &heading_innov, &heading_innov_var, &H);
}
gnss_yaw.observation = measured_hdg;
gnss_yaw.observation_variance = R_YAW;
gnss_yaw.innovation = wrap_pi(heading_pred - measured_hdg);
gnss_yaw.innovation = heading_innov;
gnss_yaw.innovation_variance = heading_innov_var;
gnss_yaw.fusion_enabled = _control_status.flags.gps_yaw;
@ -93,12 +93,12 @@ void Ekf::fuseGpsYaw()
Vector24f H;
{
float heading_pred;
float heading_innov;
float heading_innov_var;
// Note: we recompute innov and innov_var because it doesn't cost much more than just computing H
// making a separate function just for H uses more flash space without reducing CPU load significantly
sym::ComputeGnssYawPredInnovVarAndH(getStateAtFusionHorizonAsVector(), P, _gps_yaw_offset, gnss_yaw.observation_variance, FLT_EPSILON, &heading_pred, &heading_innov_var, &H);
sym::ComputeGnssYawInnonInnovVarAndH(getStateAtFusionHorizonAsVector(), P, _gps_yaw_offset, gnss_yaw.observation, gnss_yaw.observation_variance, FLT_EPSILON, &heading_innov, &heading_innov_var, &H);
}
const SparseVector24f<0,1,2,3> Hfusion(H);

View File

@ -387,10 +387,11 @@ def compute_flow_y_innov_var_and_h(
return (innov_var, Hy.T)
def compute_gnss_yaw_pred_innov_var_and_h(
def compute_gnss_yaw_innon_innov_var_and_h(
state: VState,
P: MState,
antenna_yaw_offset: sf.Scalar,
meas: sf.Scalar,
R: sf.Scalar,
epsilon: sf.Scalar
) -> (sf.Scalar, sf.Scalar, VState):
@ -410,7 +411,9 @@ def compute_gnss_yaw_pred_innov_var_and_h(
H = sf.V1(meas_pred).jacobian(state)
innov_var = (H * P * H.T + R)[0,0]
return (meas_pred, innov_var, H.T)
innov = meas_pred - meas
return (innov, innov_var, H.T)
def predict_drag(
state: VState,
@ -521,7 +524,7 @@ generate_px4_function(compute_yaw_312_innov_var_and_h_alternate, output_names=["
generate_px4_function(compute_mag_declination_innov_innov_var_and_h, output_names=["innov", "innov_var", "H"])
generate_px4_function(compute_flow_xy_innov_var_and_hx, output_names=["innov_var", "H"])
generate_px4_function(compute_flow_y_innov_var_and_h, output_names=["innov_var", "H"])
generate_px4_function(compute_gnss_yaw_pred_innov_var_and_h, output_names=["meas_pred", "innov_var", "H"])
generate_px4_function(compute_gnss_yaw_innon_innov_var_and_h, output_names=["innov", "innov_var", "H"])
generate_px4_function(compute_drag_x_innov_var_and_k, output_names=["innov_var", "K"])
generate_px4_function(compute_drag_y_innov_var_and_k, output_names=["innov_var", "K"])
generate_px4_function(compute_gravity_innov_var_and_k_and_h, output_names=["innov", "innov_var", "Kx", "Ky", "Kz"])

View File

@ -0,0 +1,103 @@
// -----------------------------------------------------------------------------
// This file was autogenerated by symforce from template:
// backends/cpp/templates/function/FUNCTION.h.jinja
// Do NOT modify by hand.
// -----------------------------------------------------------------------------
#pragma once
#include <matrix/math.hpp>
namespace sym {
/**
* This function was autogenerated from a symbolic function. Do not modify by hand.
*
* Symbolic function: compute_gnss_yaw_innon_innov_var_and_h
*
* Args:
* state: Matrix24_1
* P: Matrix24_24
* antenna_yaw_offset: Scalar
* meas: Scalar
* R: Scalar
* epsilon: Scalar
*
* Outputs:
* innov: Scalar
* innov_var: Scalar
* H: Matrix24_1
*/
template <typename Scalar>
void ComputeGnssYawInnonInnovVarAndH(const matrix::Matrix<Scalar, 24, 1>& state,
const matrix::Matrix<Scalar, 24, 24>& P,
const Scalar antenna_yaw_offset, const Scalar meas,
const Scalar R, const Scalar epsilon,
Scalar* const innov = nullptr,
Scalar* const innov_var = nullptr,
matrix::Matrix<Scalar, 24, 1>* const H = nullptr) {
// Total ops: 106
// Input arrays
// Intermediate terms (28)
const Scalar _tmp0 = std::pow(state(2, 0), Scalar(2));
const Scalar _tmp1 = std::pow(state(1, 0), Scalar(2));
const Scalar _tmp2 = std::pow(state(0, 0), Scalar(2)) - std::pow(state(3, 0), Scalar(2));
const Scalar _tmp3 = std::sin(antenna_yaw_offset);
const Scalar _tmp4 = state(0, 0) * state(3, 0);
const Scalar _tmp5 = state(1, 0) * state(2, 0);
const Scalar _tmp6 = std::cos(antenna_yaw_offset);
const Scalar _tmp7 = _tmp3 * (_tmp0 - _tmp1 + _tmp2) + 2 * _tmp6 * (_tmp4 + _tmp5);
const Scalar _tmp8 = 2 * _tmp3 * (-_tmp4 + _tmp5) + _tmp6 * (-_tmp0 + _tmp1 + _tmp2);
const Scalar _tmp9 = _tmp8 + epsilon * ((((_tmp8) > 0) - ((_tmp8) < 0)) + Scalar(0.5));
const Scalar _tmp10 = 2 * state(3, 0);
const Scalar _tmp11 = 2 * state(0, 0);
const Scalar _tmp12 = -_tmp10 * _tmp3 + _tmp11 * _tmp6;
const Scalar _tmp13 = Scalar(1.0) / (_tmp9);
const Scalar _tmp14 = _tmp10 * _tmp6;
const Scalar _tmp15 = _tmp11 * _tmp3;
const Scalar _tmp16 = std::pow(_tmp9, Scalar(2));
const Scalar _tmp17 = _tmp7 / _tmp16;
const Scalar _tmp18 = _tmp16 / (_tmp16 + std::pow(_tmp7, Scalar(2)));
const Scalar _tmp19 = _tmp18 * (_tmp12 * _tmp13 - _tmp17 * (-_tmp14 - _tmp15));
const Scalar _tmp20 = 2 * state(1, 0);
const Scalar _tmp21 = 2 * state(2, 0);
const Scalar _tmp22 = _tmp20 * _tmp6 + _tmp21 * _tmp3;
const Scalar _tmp23 = _tmp20 * _tmp3;
const Scalar _tmp24 = _tmp21 * _tmp6;
const Scalar _tmp25 = _tmp18 * (_tmp13 * (-_tmp23 + _tmp24) - _tmp17 * _tmp22);
const Scalar _tmp26 = _tmp18 * (-_tmp12 * _tmp17 + _tmp13 * (_tmp14 + _tmp15));
const Scalar _tmp27 = _tmp18 * (_tmp13 * _tmp22 - _tmp17 * (_tmp23 - _tmp24));
// Output terms (3)
if (innov != nullptr) {
Scalar& _innov = (*innov);
_innov = -meas + std::atan2(_tmp7, _tmp9);
}
if (innov_var != nullptr) {
Scalar& _innov_var = (*innov_var);
_innov_var =
R + _tmp19 * (P(0, 3) * _tmp26 + P(1, 3) * _tmp25 + P(2, 3) * _tmp27 + P(3, 3) * _tmp19) +
_tmp25 * (P(0, 1) * _tmp26 + P(1, 1) * _tmp25 + P(2, 1) * _tmp27 + P(3, 1) * _tmp19) +
_tmp26 * (P(0, 0) * _tmp26 + P(1, 0) * _tmp25 + P(2, 0) * _tmp27 + P(3, 0) * _tmp19) +
_tmp27 * (P(0, 2) * _tmp26 + P(1, 2) * _tmp25 + P(2, 2) * _tmp27 + P(3, 2) * _tmp19);
}
if (H != nullptr) {
matrix::Matrix<Scalar, 24, 1>& _h = (*H);
_h.setZero();
_h(0, 0) = _tmp26;
_h(1, 0) = _tmp25;
_h(2, 0) = _tmp27;
_h(3, 0) = _tmp19;
}
} // NOLINT(readability/fn_size)
// NOLINTNEXTLINE(readability/fn_size)
} // namespace sym

View File

@ -1,99 +0,0 @@
// -----------------------------------------------------------------------------
// This file was autogenerated by symforce from template:
// backends/cpp/templates/function/FUNCTION.h.jinja
// Do NOT modify by hand.
// -----------------------------------------------------------------------------
#pragma once
#include <matrix/math.hpp>
namespace sym {
/**
* This function was autogenerated from a symbolic function. Do not modify by hand.
*
* Symbolic function: compute_gnss_yaw_pred_innov_var_and_h
*
* Args:
* state: Matrix24_1
* P: Matrix24_24
* antenna_yaw_offset: Scalar
* R: Scalar
* epsilon: Scalar
*
* Outputs:
* meas_pred: Scalar
* innov_var: Scalar
* H: Matrix24_1
*/
template <typename Scalar>
void ComputeGnssYawPredInnovVarAndH(const matrix::Matrix<Scalar, 24, 1>& state,
const matrix::Matrix<Scalar, 24, 24>& P,
const Scalar antenna_yaw_offset, const Scalar R,
const Scalar epsilon, Scalar* const meas_pred = nullptr,
Scalar* const innov_var = nullptr,
matrix::Matrix<Scalar, 24, 1>* const H = nullptr) {
// Total ops: 101
// Input arrays
// Intermediate terms (26)
const Scalar _tmp0 = std::pow(state(2, 0), Scalar(2));
const Scalar _tmp1 = std::pow(state(1, 0), Scalar(2));
const Scalar _tmp2 = std::pow(state(0, 0), Scalar(2)) - std::pow(state(3, 0), Scalar(2));
const Scalar _tmp3 = std::sin(antenna_yaw_offset);
const Scalar _tmp4 = state(0, 0) * state(3, 0);
const Scalar _tmp5 = state(1, 0) * state(2, 0);
const Scalar _tmp6 = std::cos(antenna_yaw_offset);
const Scalar _tmp7 = 2 * _tmp6;
const Scalar _tmp8 = _tmp3 * (_tmp0 - _tmp1 + _tmp2) + _tmp7 * (_tmp4 + _tmp5);
const Scalar _tmp9 = 2 * _tmp3;
const Scalar _tmp10 = _tmp6 * (-_tmp0 + _tmp1 + _tmp2) + _tmp9 * (-_tmp4 + _tmp5);
const Scalar _tmp11 = _tmp10 + epsilon * ((((_tmp10) > 0) - ((_tmp10) < 0)) + Scalar(0.5));
const Scalar _tmp12 = _tmp7 * state(0, 0) - _tmp9 * state(3, 0);
const Scalar _tmp13 = Scalar(1.0) / (_tmp11);
const Scalar _tmp14 = _tmp7 * state(3, 0);
const Scalar _tmp15 = _tmp9 * state(0, 0);
const Scalar _tmp16 = std::pow(_tmp11, Scalar(2));
const Scalar _tmp17 = _tmp8 / _tmp16;
const Scalar _tmp18 = _tmp16 / (_tmp16 + std::pow(_tmp8, Scalar(2)));
const Scalar _tmp19 = _tmp18 * (_tmp12 * _tmp13 - _tmp17 * (-_tmp14 - _tmp15));
const Scalar _tmp20 = _tmp7 * state(1, 0) + _tmp9 * state(2, 0);
const Scalar _tmp21 = _tmp9 * state(1, 0);
const Scalar _tmp22 = _tmp7 * state(2, 0);
const Scalar _tmp23 = _tmp18 * (_tmp13 * (-_tmp21 + _tmp22) - _tmp17 * _tmp20);
const Scalar _tmp24 = _tmp18 * (-_tmp12 * _tmp17 + _tmp13 * (_tmp14 + _tmp15));
const Scalar _tmp25 = _tmp18 * (_tmp13 * _tmp20 - _tmp17 * (_tmp21 - _tmp22));
// Output terms (3)
if (meas_pred != nullptr) {
Scalar& _meas_pred = (*meas_pred);
_meas_pred = std::atan2(_tmp8, _tmp11);
}
if (innov_var != nullptr) {
Scalar& _innov_var = (*innov_var);
_innov_var =
R + _tmp19 * (P(0, 3) * _tmp24 + P(1, 3) * _tmp23 + P(2, 3) * _tmp25 + P(3, 3) * _tmp19) +
_tmp23 * (P(0, 1) * _tmp24 + P(1, 1) * _tmp23 + P(2, 1) * _tmp25 + P(3, 1) * _tmp19) +
_tmp24 * (P(0, 0) * _tmp24 + P(1, 0) * _tmp23 + P(2, 0) * _tmp25 + P(3, 0) * _tmp19) +
_tmp25 * (P(0, 2) * _tmp24 + P(1, 2) * _tmp23 + P(2, 2) * _tmp25 + P(3, 2) * _tmp19);
}
if (H != nullptr) {
matrix::Matrix<Scalar, 24, 1>& _h = (*H);
_h.setZero();
_h(0, 0) = _tmp24;
_h(1, 0) = _tmp23;
_h(2, 0) = _tmp25;
_h(3, 0) = _tmp19;
}
} // NOLINT(readability/fn_size)
// NOLINTNEXTLINE(readability/fn_size)
} // namespace sym

View File

@ -35,7 +35,7 @@
#include "EKF/ekf.h"
#include "test_helper/comparison_helper.h"
#include "../EKF/python/ekf_derivation/generated/compute_gnss_yaw_pred_innov_var_and_h.h"
#include "../EKF/python/ekf_derivation/generated/compute_gnss_yaw_innon_innov_var_and_h.h"
using namespace matrix;
@ -140,11 +140,11 @@ TEST(GnssYawFusionGenerated, SympyVsSymforce)
Vector24f K_sympy;
sympyGnssYawInnovVarHAndK(q(0), q(1), q(2), q(3), P, yaw_offset, R_YAW, innov_var_sympy, H_sympy, K_sympy);
float meas_pred_symforce;
float innov_symforce;
float innov_var_symforce;
Vector24f H_symforce;
sym::ComputeGnssYawPredInnovVarAndH(state_vector, P, yaw_offset, R_YAW, FLT_EPSILON, &meas_pred_symforce,
&innov_var_symforce, &H_symforce);
sym::ComputeGnssYawInnonInnovVarAndH(state_vector, P, yaw_offset, 0.f, R_YAW, FLT_EPSILON, &innov_symforce,
&innov_var_symforce, &H_symforce);
// K isn't generated from symbolic anymore to save flash space
Vector24f K_symforce = P * H_symforce / innov_var_symforce;
@ -177,11 +177,11 @@ TEST(GnssYawFusionGenerated, SingularityPitch90)
SquareMatrix24f P = createRandomCovarianceMatrix24f();
const float R_YAW = sq(0.3f);
float meas_pred;
float innov;
float innov_var;
Vector24f H;
sym::ComputeGnssYawPredInnovVarAndH(state_vector, P, yaw_offset, R_YAW, FLT_EPSILON, &meas_pred,
&innov_var, &H);
sym::ComputeGnssYawInnonInnovVarAndH(state_vector, P, yaw_offset, 0.f, R_YAW, FLT_EPSILON, &innov,
&innov_var, &H);
Vector24f K = P * H / innov_var;
// THEN: the arctan is singular, the attitude isn't observable, so the innovation variance
@ -205,11 +205,11 @@ TEST(GnssYawFusionGenerated, SingularityRoll90)
SquareMatrix24f P = createRandomCovarianceMatrix24f();
const float R_YAW = sq(0.3f);
float meas_pred;
float innov;
float innov_var;
Vector24f H;
sym::ComputeGnssYawPredInnovVarAndH(state_vector, P, yaw_offset, R_YAW, FLT_EPSILON, &meas_pred,
&innov_var, &H);
sym::ComputeGnssYawInnonInnovVarAndH(state_vector, P, yaw_offset, 0.f, R_YAW, FLT_EPSILON, &innov,
&innov_var, &H);
Vector24f K = P * H / innov_var;
// THEN: the arctan is singular, the attitude isn't observable, so the innovation variance

View File

@ -1119,9 +1119,7 @@ FixedwingPositionControl::control_auto_position(const float control_interval, co
tecs_fw_thr_min,
tecs_fw_thr_max,
_param_sinkrate_target.get(),
_param_climbrate_target.get(),
false,
pos_sp_curr.vz);
_param_climbrate_target.get());
}
void

View File

@ -75,7 +75,7 @@ void LandingTargetEstimator::update()
/* predict */
if (_estimator_initialized) {
if (hrt_absolute_time() - _last_update > landing_target_estimator_TIMEOUT_US) {
PX4_INFO("Lost sight of Marker");
PX4_WARN("Timeout");
_estimator_initialized = false;
} else {
@ -129,7 +129,7 @@ void LandingTargetEstimator::update()
if (!update_x || !update_y) {
if (!_faulty) {
_faulty = true;
PX4_INFO("Landing target measurement rejected:%s%s", update_x ? "" : " x", update_y ? "" : " y");
PX4_WARN("Landing target measurement rejected:%s%s", update_x ? "" : " x", update_y ? "" : " y");
}
} else {
@ -264,7 +264,7 @@ void LandingTargetEstimator::_update_topics()
}
if (!matrix::Vector3f(_uwbDistance.position).isAllFinite()) {
PX4_WARN("Marker position reading invalid!");
PX4_WARN("Position is corrupt!");
return;
}