mirror of
https://github.com/PX4/PX4-Autopilot.git
synced 2026-05-25 08:36:08 +08:00
drivers/imu/invensense: new ICM42605 IMU driver
This commit is contained in:
Daniel Agar
GitHub
@@ -79,6 +79,7 @@
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#define DRV_IMU_DEVTYPE_ICM42688P 0x26
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#define DRV_IMU_DEVTYPE_ICM40609D 0x27
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#define DRV_IMU_DEVTYPE_ICM20948 0x28
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#define DRV_IMU_DEVTYPE_ICM42605 0x29
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#define DRV_RNG_DEVTYPE_MB12XX 0x31
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#define DRV_RNG_DEVTYPE_LL40LS 0x32
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@@ -36,6 +36,7 @@ add_subdirectory(icm20608g)
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add_subdirectory(icm20649)
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add_subdirectory(icm20689)
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add_subdirectory(icm40609d)
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add_subdirectory(icm42605)
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add_subdirectory(icm42688p)
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add_subdirectory(mpu6000)
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add_subdirectory(mpu6500)
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@@ -0,0 +1,46 @@
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############################################################################
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#
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# Copyright (c) 2020 PX4 Development Team. All rights reserved.
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#
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# 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.
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#
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############################################################################
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px4_add_module(
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MODULE drivers__imu__invensense__icm42605
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MAIN icm42605
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COMPILE_FLAGS
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SRCS
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icm42605_main.cpp
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ICM42605.cpp
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ICM42605.hpp
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InvenSense_ICM42605_registers.hpp
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DEPENDS
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px4_work_queue
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drivers_accelerometer
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drivers_gyroscope
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)
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,182 @@
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/****************************************************************************
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*
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* Copyright (c) 2020 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
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||||
* 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.
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*
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****************************************************************************/
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/**
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* @file ICM42605.hpp
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*
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* Driver for the Invensense ICM42605 connected via SPI.
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*
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*/
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#pragma once
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#include "InvenSense_ICM42605_registers.hpp"
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#include <drivers/drv_hrt.h>
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#include <lib/drivers/accelerometer/PX4Accelerometer.hpp>
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#include <lib/drivers/device/spi.h>
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#include <lib/drivers/gyroscope/PX4Gyroscope.hpp>
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#include <lib/ecl/geo/geo.h>
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#include <lib/perf/perf_counter.h>
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#include <px4_platform_common/atomic.h>
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#include <px4_platform_common/i2c_spi_buses.h>
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using namespace InvenSense_ICM42605;
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class ICM42605 : public device::SPI, public I2CSPIDriver<ICM42605>
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{
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public:
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ICM42605(I2CSPIBusOption bus_option, int bus, uint32_t device, enum Rotation rotation, int bus_frequency,
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spi_mode_e spi_mode, spi_drdy_gpio_t drdy_gpio);
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~ICM42605() override;
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static I2CSPIDriverBase *instantiate(const BusCLIArguments &cli, const BusInstanceIterator &iterator,
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int runtime_instance);
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static void print_usage();
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void RunImpl();
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int init() override;
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void print_status() override;
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private:
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void exit_and_cleanup() override;
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// Sensor Configuration
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static constexpr float FIFO_SAMPLE_DT{1e6f / 8000.f}; // 8000 Hz accel & gyro ODR configured
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static constexpr float GYRO_RATE{1e6f / FIFO_SAMPLE_DT};
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static constexpr float ACCEL_RATE{1e6f / FIFO_SAMPLE_DT};
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// maximum FIFO samples per transfer is limited to the size of sensor_accel_fifo/sensor_gyro_fifo
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static constexpr uint32_t FIFO_MAX_SAMPLES{math::min(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))};
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// Transfer data
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struct FIFOTransferBuffer {
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uint8_t cmd{static_cast<uint8_t>(Register::BANK_0::INT_STATUS) | DIR_READ};
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uint8_t INT_STATUS{0};
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uint8_t FIFO_COUNTH{0};
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uint8_t FIFO_COUNTL{0};
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FIFO::DATA f[FIFO_MAX_SAMPLES] {};
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};
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// ensure no struct padding
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static_assert(sizeof(FIFOTransferBuffer) == (4 + FIFO_MAX_SAMPLES *sizeof(FIFO::DATA)));
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struct register_bank0_config_t {
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Register::BANK_0 reg;
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uint8_t set_bits{0};
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uint8_t clear_bits{0};
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};
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int probe() override;
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bool Reset();
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bool Configure();
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void ConfigureAccel();
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void ConfigureGyro();
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void ConfigureSampleRate(int sample_rate);
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void ConfigureFIFOWatermark(uint8_t samples);
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void SelectRegisterBank(enum REG_BANK_SEL_BIT bank);
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void SelectRegisterBank(Register::BANK_0 reg) { SelectRegisterBank(REG_BANK_SEL_BIT::USER_BANK_0); }
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static int DataReadyInterruptCallback(int irq, void *context, void *arg);
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void DataReady();
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bool DataReadyInterruptConfigure();
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bool DataReadyInterruptDisable();
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template <typename T> bool RegisterCheck(const T ®_cfg);
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template <typename T> uint8_t RegisterRead(T reg);
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template <typename T> void RegisterWrite(T reg, uint8_t value);
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template <typename T> void RegisterSetAndClearBits(T reg, uint8_t setbits, uint8_t clearbits);
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template <typename T> void RegisterSetBits(T reg, uint8_t setbits) { RegisterSetAndClearBits(reg, setbits, 0); }
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template <typename T> void RegisterClearBits(T reg, uint8_t clearbits) { RegisterSetAndClearBits(reg, 0, clearbits); }
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uint16_t FIFOReadCount();
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bool FIFORead(const hrt_abstime ×tamp_sample, uint8_t samples);
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void FIFOReset();
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void ProcessAccel(const hrt_abstime ×tamp_sample, const FIFO::DATA fifo[], const uint8_t samples);
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void ProcessGyro(const hrt_abstime ×tamp_sample, const FIFO::DATA fifo[], const uint8_t samples);
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void UpdateTemperature();
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const spi_drdy_gpio_t _drdy_gpio;
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PX4Accelerometer _px4_accel;
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PX4Gyroscope _px4_gyro;
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perf_counter_t _bad_register_perf{perf_alloc(PC_COUNT, MODULE_NAME": bad register")};
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perf_counter_t _bad_transfer_perf{perf_alloc(PC_COUNT, MODULE_NAME": bad transfer")};
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perf_counter_t _fifo_empty_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO empty")};
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perf_counter_t _fifo_overflow_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO overflow")};
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perf_counter_t _fifo_reset_perf{perf_alloc(PC_COUNT, MODULE_NAME": FIFO reset")};
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perf_counter_t _drdy_missed_perf{nullptr};
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hrt_abstime _reset_timestamp{0};
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hrt_abstime _last_config_check_timestamp{0};
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hrt_abstime _temperature_update_timestamp{0};
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int _failure_count{0};
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enum REG_BANK_SEL_BIT _last_register_bank {REG_BANK_SEL_BIT::USER_BANK_0};
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px4::atomic<uint32_t> _drdy_fifo_read_samples{0};
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bool _data_ready_interrupt_enabled{false};
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enum class STATE : uint8_t {
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RESET,
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WAIT_FOR_RESET,
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CONFIGURE,
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FIFO_READ,
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};
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STATE _state{STATE::RESET};
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uint16_t _fifo_empty_interval_us{1250}; // default 1250 us / 800 Hz transfer interval
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uint32_t _fifo_gyro_samples{static_cast<uint32_t>(_fifo_empty_interval_us / (1000000 / GYRO_RATE))};
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uint8_t _checked_register_bank0{0};
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static constexpr uint8_t size_register_bank0_cfg{10};
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register_bank0_config_t _register_bank0_cfg[size_register_bank0_cfg] {
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// Register | Set bits, Clear bits
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{ Register::BANK_0::INT_CONFIG, INT_CONFIG_BIT::INT1_MODE | INT_CONFIG_BIT::INT1_DRIVE_CIRCUIT, INT_CONFIG_BIT::INT1_POLARITY },
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{ Register::BANK_0::FIFO_CONFIG, FIFO_CONFIG_BIT::FIFO_MODE_STOP_ON_FULL, 0 },
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{ Register::BANK_0::PWR_MGMT0, PWR_MGMT0_BIT::GYRO_MODE_LOW_NOISE | PWR_MGMT0_BIT::ACCEL_MODE_LOW_NOISE, 0 },
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{ Register::BANK_0::GYRO_CONFIG0, GYRO_CONFIG0_BIT::GYRO_ODR_8kHz, Bit7 | Bit6 | Bit5 | Bit3 | Bit2 },
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{ Register::BANK_0::ACCEL_CONFIG0, ACCEL_CONFIG0_BIT::ACCEL_ODR_8kHz, Bit7 | Bit6 | Bit5 | Bit3 | Bit2 },
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{ Register::BANK_0::FIFO_CONFIG1, FIFO_CONFIG1_BIT::FIFO_WM_GT_TH | FIFO_CONFIG1_BIT::FIFO_GYRO_EN | FIFO_CONFIG1_BIT::FIFO_ACCEL_EN, FIFO_CONFIG1_BIT::FIFO_TEMP_EN },
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{ Register::BANK_0::FIFO_CONFIG2, 0, 0 }, // FIFO_WM[7:0] set at runtime
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{ Register::BANK_0::FIFO_CONFIG3, 0, 0 }, // FIFO_WM[11:8] set at runtime
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{ Register::BANK_0::INT_CONFIG0, INT_CONFIG0_BIT::CLEAR_ON_FIFO_READ, 0 },
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{ Register::BANK_0::INT_SOURCE0, INT_SOURCE0_BIT::FIFO_THS_INT1_EN, 0 },
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};
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};
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@@ -0,0 +1,252 @@
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/****************************************************************************
|
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*
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* Copyright (c) 2020 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
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/**
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* @file InvenSense_ICM42605_registers.hpp
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*
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* Invensense ICM-42605 registers.
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*
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*/
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#pragma once
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#include <cstdint>
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namespace InvenSense_ICM42605
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{
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// TODO: move to a central header
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static constexpr uint8_t Bit0 = (1 << 0);
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static constexpr uint8_t Bit1 = (1 << 1);
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static constexpr uint8_t Bit2 = (1 << 2);
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static constexpr uint8_t Bit3 = (1 << 3);
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static constexpr uint8_t Bit4 = (1 << 4);
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static constexpr uint8_t Bit5 = (1 << 5);
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static constexpr uint8_t Bit6 = (1 << 6);
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static constexpr uint8_t Bit7 = (1 << 7);
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static constexpr uint32_t SPI_SPEED = 24 * 1000 * 1000; // 24 MHz SPI
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static constexpr uint8_t DIR_READ = 0x80;
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static constexpr uint8_t WHOAMI = 0x42;
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static constexpr float TEMPERATURE_SENSITIVITY = 132.48f; // LSB/C
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static constexpr float TEMPERATURE_OFFSET = 25.f; // C
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namespace Register
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{
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enum class BANK_0 : uint8_t {
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DEVICE_CONFIG = 0x11,
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INT_CONFIG = 0x14,
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|
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FIFO_CONFIG = 0x16,
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TEMP_DATA1 = 0x1D,
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TEMP_DATA0 = 0x1E,
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|
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INT_STATUS = 0x2D,
|
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FIFO_COUNTH = 0x2E,
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FIFO_COUNTL = 0x2F,
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FIFO_DATA = 0x30,
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|
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SIGNAL_PATH_RESET = 0x4B,
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PWR_MGMT0 = 0x4E,
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GYRO_CONFIG0 = 0x4F,
|
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ACCEL_CONFIG0 = 0x50,
|
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|
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FIFO_CONFIG1 = 0x5F,
|
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FIFO_CONFIG2 = 0x60,
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FIFO_CONFIG3 = 0x61,
|
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|
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INT_CONFIG0 = 0x63,
|
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INT_CONFIG1 = 0x64,
|
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INT_SOURCE0 = 0x65,
|
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|
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WHO_AM_I = 0x75,
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REG_BANK_SEL = 0x76,
|
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};
|
||||
|
||||
};
|
||||
|
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//---------------- BANK0 Register bits
|
||||
|
||||
// DEVICE_CONFIG
|
||||
enum DEVICE_CONFIG_BIT : uint8_t {
|
||||
SOFT_RESET_CONFIG = Bit0, //
|
||||
};
|
||||
|
||||
// INT_CONFIG
|
||||
enum INT_CONFIG_BIT : uint8_t {
|
||||
INT1_MODE = Bit2,
|
||||
INT1_DRIVE_CIRCUIT = Bit1,
|
||||
INT1_POLARITY = Bit0,
|
||||
};
|
||||
|
||||
// FIFO_CONFIG
|
||||
enum FIFO_CONFIG_BIT : uint8_t {
|
||||
// 7:6 FIFO_MODE
|
||||
FIFO_MODE_STOP_ON_FULL = Bit7 | Bit6, // 11: STOP-on-FULL Mode
|
||||
};
|
||||
|
||||
// INT_STATUS
|
||||
enum INT_STATUS_BIT : uint8_t {
|
||||
RESET_DONE_INT = Bit4,
|
||||
DATA_RDY_INT = Bit3,
|
||||
FIFO_THS_INT = Bit2,
|
||||
FIFO_FULL_INT = Bit1,
|
||||
};
|
||||
|
||||
// SIGNAL_PATH_RESET
|
||||
enum SIGNAL_PATH_RESET_BIT : uint8_t {
|
||||
ABORT_AND_RESET = Bit3,
|
||||
FIFO_FLUSH = Bit1,
|
||||
};
|
||||
|
||||
// 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
|
||||
};
|
||||
|
||||
// GYRO_CONFIG0
|
||||
enum GYRO_CONFIG0_BIT : uint8_t {
|
||||
// 7:5 GYRO_FS_SEL
|
||||
GYRO_FS_SEL_2000_DPS = 0, // 0b000 = ±2000dps (default)
|
||||
GYRO_FS_SEL_1000_DPS = Bit5, // 0b001 = ±1000 dps
|
||||
GYRO_FS_SEL_500_DPS = Bit6, // 0b010 = ±500 dps
|
||||
GYRO_FS_SEL_250_DPS = Bit6 | Bit5, // 0b011 = ±250 dps
|
||||
GYRO_FS_SEL_125_DPS = Bit7, // 0b100 = ±125 dps
|
||||
|
||||
// 3:0 GYRO_ODR
|
||||
GYRO_ODR_8kHz = Bit1 | Bit0, // 0011: 8kHz
|
||||
GYRO_ODR_4kHz = Bit2, // 0100: 4kHz
|
||||
GYRO_ODR_2kHz = Bit2 | Bit0, // 0101: 2kHz
|
||||
GYRO_ODR_1kHz = Bit2 | Bit1, // 0110: 1kHz (default)
|
||||
};
|
||||
|
||||
// ACCEL_CONFIG0
|
||||
enum ACCEL_CONFIG0_BIT : uint8_t {
|
||||
// 7:5 ACCEL_FS_SEL
|
||||
ACCEL_FS_SEL_16G = 0, // 000: ±16g (default)
|
||||
ACCEL_FS_SEL_8G = Bit5, // 001: ±8g
|
||||
ACCEL_FS_SEL_4G = Bit6, // 010: ±4g
|
||||
ACCEL_FS_SEL_2G = Bit6 | Bit5, // 011: ±2g
|
||||
|
||||
// 3:0 ACCEL_ODR
|
||||
ACCEL_ODR_8kHz = Bit1 | Bit0, // 0011: 8kHz
|
||||
ACCEL_ODR_4kHz = Bit2, // 0100: 4kHz
|
||||
ACCEL_ODR_2kHz = Bit2 | Bit0, // 0101: 2kHz
|
||||
ACCEL_ODR_1kHz = Bit2 | Bit1, // 0110: 1kHz (default)
|
||||
};
|
||||
|
||||
// FIFO_CONFIG1
|
||||
enum FIFO_CONFIG1_BIT : uint8_t {
|
||||
FIFO_RESUME_PARTIAL_RD = Bit6,
|
||||
FIFO_WM_GT_TH = Bit5,
|
||||
|
||||
FIFO_TEMP_EN = Bit2,
|
||||
FIFO_GYRO_EN = Bit1,
|
||||
FIFO_ACCEL_EN = Bit0,
|
||||
};
|
||||
|
||||
// INT_CONFIG0
|
||||
enum INT_CONFIG0_BIT : uint8_t {
|
||||
// 3:2 FIFO_THS_INT_CLEAR
|
||||
CLEAR_ON_FIFO_READ = Bit3,
|
||||
};
|
||||
|
||||
// INT_CONFIG1
|
||||
enum INT_CONFIG1_BIT : uint8_t {
|
||||
INT_TPULSE_DURATION = Bit6, // 0: Interrupt pulse duration is 100μs
|
||||
};
|
||||
|
||||
// INT_SOURCE0
|
||||
enum INT_SOURCE0_BIT : uint8_t {
|
||||
UI_FSYNC_INT1_EN = Bit6,
|
||||
PLL_RDY_INT1_EN = Bit5,
|
||||
RESET_DONE_INT1_EN = Bit4,
|
||||
UI_DRDY_INT1_EN = Bit3,
|
||||
FIFO_THS_INT1_EN = Bit2, // FIFO threshold interrupt routed to INT1
|
||||
FIFO_FULL_INT1_EN = Bit1,
|
||||
UI_AGC_RDY_INT1_EN = Bit0,
|
||||
};
|
||||
|
||||
// REG_BANK_SEL
|
||||
enum REG_BANK_SEL_BIT : uint8_t {
|
||||
USER_BANK_0 = 0, // 0: Select USER BANK 0.
|
||||
USER_BANK_1 = Bit4, // 1: Select USER BANK 1.
|
||||
USER_BANK_2 = Bit5, // 2: Select USER BANK 2.
|
||||
USER_BANK_3 = Bit5 | Bit4, // 3: Select USER BANK 3.
|
||||
};
|
||||
|
||||
namespace FIFO
|
||||
{
|
||||
static constexpr size_t SIZE = 2048;
|
||||
|
||||
// FIFO_DATA layout when FIFO_CONFIG1 has FIFO_GYRO_EN and FIFO_ACCEL_EN set
|
||||
|
||||
// Packet 3
|
||||
struct DATA {
|
||||
uint8_t FIFO_Header;
|
||||
uint8_t ACCEL_DATA_X1;
|
||||
uint8_t ACCEL_DATA_X0;
|
||||
uint8_t ACCEL_DATA_Y1;
|
||||
uint8_t ACCEL_DATA_Y0;
|
||||
uint8_t ACCEL_DATA_Z1;
|
||||
uint8_t ACCEL_DATA_Z0;
|
||||
uint8_t GYRO_DATA_X1;
|
||||
uint8_t GYRO_DATA_X0;
|
||||
uint8_t GYRO_DATA_Y1;
|
||||
uint8_t GYRO_DATA_Y0;
|
||||
uint8_t GYRO_DATA_Z1;
|
||||
uint8_t GYRO_DATA_Z0;
|
||||
uint8_t temperature; // Temperature[7:0]
|
||||
uint8_t timestamp_l;
|
||||
uint8_t timestamp_h;
|
||||
};
|
||||
|
||||
// With FIFO_ACCEL_EN and FIFO_GYRO_EN header should be 8’b_0110_10xx
|
||||
enum FIFO_HEADER_BIT : uint8_t {
|
||||
HEADER_MSG = Bit7, // 1: FIFO is empty
|
||||
HEADER_ACCEL = Bit6,
|
||||
HEADER_GYRO = Bit5,
|
||||
HEADER_20 = Bit4,
|
||||
HEADER_TIMESTAMP_FSYNC = Bit3 | Bit2,
|
||||
HEADER_ODR_ACCEL = Bit1,
|
||||
HEADER_ODR_GYRO = Bit0,
|
||||
};
|
||||
|
||||
}
|
||||
} // namespace InvenSense_ICM42605
|
||||
@@ -0,0 +1,106 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2020 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 "ICM42605.hpp"
|
||||
|
||||
#include <px4_platform_common/getopt.h>
|
||||
#include <px4_platform_common/module.h>
|
||||
|
||||
void ICM42605::print_usage()
|
||||
{
|
||||
PRINT_MODULE_USAGE_NAME("icm42605", "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_DEFAULT_COMMANDS();
|
||||
}
|
||||
|
||||
I2CSPIDriverBase *ICM42605::instantiate(const BusCLIArguments &cli, const BusInstanceIterator &iterator,
|
||||
int runtime_instance)
|
||||
{
|
||||
ICM42605 *instance = new ICM42605(iterator.configuredBusOption(), iterator.bus(), iterator.devid(), cli.rotation,
|
||||
cli.bus_frequency, cli.spi_mode, iterator.DRDYGPIO());
|
||||
|
||||
if (!instance) {
|
||||
PX4_ERR("alloc failed");
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (OK != instance->init()) {
|
||||
delete instance;
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return instance;
|
||||
}
|
||||
|
||||
extern "C" int icm42605_main(int argc, char *argv[])
|
||||
{
|
||||
int ch;
|
||||
using ThisDriver = ICM42605;
|
||||
BusCLIArguments cli{false, true};
|
||||
cli.default_spi_frequency = SPI_SPEED;
|
||||
|
||||
while ((ch = cli.getopt(argc, argv, "R:")) != EOF) {
|
||||
switch (ch) {
|
||||
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_ICM42605);
|
||||
|
||||
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;
|
||||
}
|
||||
Reference in New Issue
Block a user