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Analog Device ADIS16477 move to PX4Accelerometer/PX4Gyroscope and cleanup
This commit is contained in:
Daniel Agar
GitHub
parent
9450496eb4
commit
9bfc4f2d54
@ -1,6 +1,6 @@
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/****************************************************************************
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*
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* Copyright (c) 2018 PX4 Development Team. All rights reserved.
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* Copyright (c) 2018-2019 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
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* modification, are permitted provided that the following conditions
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@ -32,7 +32,6 @@
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****************************************************************************/
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#include "ADIS16477.hpp"
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#include "ADIS16477_gyro.hpp"
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#include <px4_config.h>
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#include <ecl/geo/geo.h>
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@ -41,117 +40,52 @@
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#define DIR_WRITE 0x80
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// ADIS16477 registers
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static constexpr uint8_t DIAG_STAT = 0x02; // Output, system error flags
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static constexpr uint8_t X_GYRO_LOW = 0x04; // Output, x-axis gyroscope, low word
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static constexpr uint8_t X_GYRO_OUT = 0x06; // Output, x-axis gyroscope, high word
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static constexpr uint8_t Y_GYRO_LOW = 0x08; // Output, y-axis gyroscope, low word
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static constexpr uint8_t Y_GYRO_OUT = 0x0A; // Output, y-axis gyroscope, high word
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static constexpr uint8_t Z_GYRO_LOW = 0x0C; // Output, z-axis gyroscope, low word
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static constexpr uint8_t Z_GYRO_OUT = 0x0E; // Output, z-axis gyroscope, high word
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static constexpr uint8_t X_ACCL_LOW = 0x10; // Output, x-axis accelerometer, low word
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static constexpr uint8_t X_ACCL_OUT = 0x12; // Output, x-axis accelerometer, high word
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static constexpr uint8_t Y_ACCL_LOW = 0x14; // Output, y-axis accelerometer, low word
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static constexpr uint8_t Y_ACCL_OUT = 0x16; // Output, y-axis accelerometer, high word
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static constexpr uint8_t Z_ACCL_LOW = 0x18; // Output, z-axis accelerometer, low word
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static constexpr uint8_t Z_ACCL_OUT = 0x1A; // Output, z-axis accelerometer, high word
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static constexpr uint8_t TEMP_OUT = 0x1A; // Output, temperature
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static constexpr uint8_t TIME_STAMP = 0x1A; // Output, time stamp
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static constexpr uint8_t DIAG_STAT = 0x02; // Output, system error flags
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static constexpr uint8_t FILT_CTRL = 0x5C;
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static constexpr uint8_t MSC_CTRL = 0x60;
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static constexpr uint8_t DEC_RATE = 0x64;
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static constexpr uint8_t GLOB_CMD = 0x68;
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static constexpr uint8_t PROD_ID = 0x72;
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static constexpr uint16_t PROD_ID_ADIS16477 = 0x405D; /* ADIS16477 Identification, device number */
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static constexpr uint16_t PROD_ID_ADIS16477 = 0x405D; // ADIS16477 Identification, device number
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static constexpr int T_STALL = 16;
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// Stall time between SPI transfers
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static constexpr uint8_t T_STALL = 16;
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#define GYROINITIALSENSITIVITY 250
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#define ACCELINITIALSENSITIVITY (1.0f / 1200.0f)
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#define ACCELDYNAMICRANGE 18.0f
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static constexpr uint32_t ADIS16477_DEFAULT_RATE = 1000;
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using namespace time_literals;
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ADIS16477::ADIS16477(int bus, const char *path_accel, const char *path_gyro, uint32_t device, enum Rotation rotation) :
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SPI("ADIS16477", path_accel, bus, device, SPIDEV_MODE3, 1000000),
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ScheduledWorkItem(px4::device_bus_to_wq(this->get_device_id())),
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_gyro(new ADIS16477_gyro(this, path_gyro)),
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_sample_perf(perf_alloc(PC_ELAPSED, "adis16477_read")),
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_bad_transfers(perf_alloc(PC_COUNT, "adis16477_bad_transfers")),
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_rotation(rotation)
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ADIS16477::ADIS16477(int bus, uint32_t device, enum Rotation rotation) :
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SPI("ADIS16477", nullptr, bus, device, SPIDEV_MODE3, 1000000),
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ScheduledWorkItem(px4::device_bus_to_wq(get_device_id())),
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_px4_accel(get_device_id(), ORB_PRIO_MAX, rotation),
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_px4_gyro(get_device_id(), ORB_PRIO_MAX, rotation),
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_sample_interval_perf(perf_alloc(PC_INTERVAL, "adis16477: read interval")),
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_sample_perf(perf_alloc(PC_ELAPSED, "adis16477: read")),
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_bad_transfers(perf_alloc(PC_COUNT, "adis16477: bad transfers"))
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{
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#ifdef GPIO_SPI1_RESET_ADIS16477
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// ADIS16477 configure reset
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// Configure hardware reset line
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px4_arch_configgpio(GPIO_SPI1_RESET_ADIS16477);
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#endif /* GPIO_SPI1_RESET_ADIS16477 */
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#endif // GPIO_SPI1_RESET_ADIS16477
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_device_id.devid_s.devtype = DRV_ACC_DEVTYPE_ADIS16477;
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_px4_accel.set_device_type(DRV_ACC_DEVTYPE_ADIS16477);
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_px4_accel.set_sample_rate(ADIS16477_DEFAULT_RATE);
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_px4_accel.set_scale(1.25f * CONSTANTS_ONE_G / 1000.0f); // accel 1.25 mg/LSB
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_gyro->_device_id.devid = _device_id.devid;
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_gyro->_device_id.devid_s.devtype = DRV_GYR_DEVTYPE_ADIS16477;
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// default gyro scale factors
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_gyro_scale.x_offset = 0;
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_gyro_scale.x_scale = 1.0f;
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_gyro_scale.y_offset = 0;
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_gyro_scale.y_scale = 1.0f;
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_gyro_scale.z_offset = 0;
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_gyro_scale.z_scale = 1.0f;
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// default accel scale factors
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_accel_scale.x_offset = 0;
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_accel_scale.x_scale = 1.0f;
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_accel_scale.y_offset = 0;
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_accel_scale.y_scale = 1.0f;
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_accel_scale.z_offset = 0;
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_accel_scale.z_scale = 1.0f;
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const unsigned sample_rate = 1000;
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// set software low pass filter for controllers
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param_t accel_cut_ph = param_find("IMU_ACCEL_CUTOFF");
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float accel_cut = ADIS16477_ACCEL_DEFAULT_RATE;
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if (accel_cut_ph != PARAM_INVALID && param_get(accel_cut_ph, &accel_cut) == PX4_OK) {
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_accel_filter_x.set_cutoff_frequency(sample_rate, accel_cut);
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_accel_filter_y.set_cutoff_frequency(sample_rate, accel_cut);
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_accel_filter_z.set_cutoff_frequency(sample_rate, accel_cut);
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} else {
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PX4_ERR("IMU_ACCEL_CUTOFF param invalid");
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}
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param_t gyro_cut_ph = param_find("IMU_GYRO_CUTOFF");
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float gyro_cut = ADIS16477_GYRO_DEFAULT_RATE;
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if (gyro_cut_ph != PARAM_INVALID && param_get(gyro_cut_ph, &gyro_cut) == PX4_OK) {
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_gyro_filter_x.set_cutoff_frequency(sample_rate, gyro_cut);
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_gyro_filter_y.set_cutoff_frequency(sample_rate, gyro_cut);
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_gyro_filter_z.set_cutoff_frequency(sample_rate, gyro_cut);
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} else {
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PX4_ERR("IMU_GYRO_CUTOFF param invalid");
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}
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_px4_gyro.set_device_type(DRV_GYR_DEVTYPE_ADIS16477);
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_px4_gyro.set_sample_rate(ADIS16477_DEFAULT_RATE);
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_px4_gyro.set_scale(math::radians(0.025f)); // gyro 0.025 °/sec/LSB
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}
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ADIS16477::~ADIS16477()
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{
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/* make sure we are truly inactive */
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// make sure we are truly inactive
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stop();
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/* delete the gyro subdriver */
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delete _gyro;
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if (_accel_class_instance != -1) {
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unregister_class_devname(ACCEL_BASE_DEVICE_PATH, _accel_class_instance);
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}
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/* delete the perf counter */
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// delete the perf counters
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perf_free(_sample_interval_perf);
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perf_free(_sample_perf);
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perf_free(_bad_transfers);
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}
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@ -159,94 +93,76 @@ ADIS16477::~ADIS16477()
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int
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ADIS16477::init()
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{
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if (hrt_absolute_time() < 252_ms) {
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// power-on startup time (if needed)
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up_mdelay(252);
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}
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/* do SPI init (and probe) first */
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// do SPI init (and probe) first
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if (SPI::init() != OK) {
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/* if probe/setup failed, bail now */
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DEVICE_DEBUG("SPI setup failed");
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// if probe/setup failed, bail now
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PX4_DEBUG("SPI setup failed");
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return PX4_ERROR;
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}
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/* Initialize offsets and scales */
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_gyro_scale.x_offset = 0.0f;
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_gyro_scale.x_scale = 1.0f;
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_gyro_scale.y_offset = 0.0f;
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_gyro_scale.y_scale = 1.0f;
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_gyro_scale.z_offset = 0.0f;
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_gyro_scale.z_scale = 1.0f;
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start();
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_accel_scale.x_offset = 0.0f;
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_accel_scale.x_scale = 1.0f;
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_accel_scale.y_offset = 0.0f;
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_accel_scale.y_scale = 1.0f;
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_accel_scale.z_offset = 0.0f;
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_accel_scale.z_scale = 1.0f;
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/* do CDev init for the gyro device node, keep it optional */
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int ret = _gyro->init();
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/* if probe/setup failed, bail now */
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if (ret != OK) {
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DEVICE_DEBUG("gyro init failed");
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return ret;
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}
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_accel_class_instance = register_class_devname(ACCEL_BASE_DEVICE_PATH);
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/* fetch an initial set of measurements for advertisement */
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measure();
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/* advertise sensor topic, measure manually to initialize valid report */
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sensor_accel_s arp = {};
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/* measurement will have generated a report, publish */
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_accel_topic = orb_advertise_multi(ORB_ID(sensor_accel), &arp, &_accel_orb_class_instance, ORB_PRIO_MAX);
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if (_accel_topic == nullptr) {
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PX4_ERR("ADVERT FAIL");
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}
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sensor_gyro_s grp = {};
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_gyro->_gyro_topic = orb_advertise_multi(ORB_ID(sensor_gyro), &grp, &_gyro->_gyro_orb_class_instance, ORB_PRIO_MAX);
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if (_gyro->_gyro_topic == nullptr) {
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PX4_ERR("ADVERT FAIL");
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}
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return ret;
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return PX4_OK;
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}
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int ADIS16477::reset()
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{
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DEVICE_DEBUG("resetting");
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#ifdef GPIO_SPI1_RESET_ADIS16477
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// ADIS16477 reset
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// Hardware reset
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px4_arch_gpiowrite(GPIO_SPI1_RESET_ADIS16477, 0);
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// The RST line must be in a low state for at least 10 μs to ensure a proper reset initiation and recovery.
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up_udelay(10);
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usleep(10_us);
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px4_arch_gpiowrite(GPIO_SPI1_RESET_ADIS16477, 1);
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#else
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// reset (global command bit 7)
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uint8_t value[2] = {};
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// Software reset (global command bit 7)
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uint8_t value[2] {};
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value[0] = (1 << 7);
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write_reg16(GLOB_CMD, (uint16_t)value[0]);
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#endif /* GPIO_SPI1_RESET_ADIS16477 */
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#endif // GPIO_SPI1_RESET_ADIS16477
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// Reset Recovery Time
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up_mdelay(193);
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// Reset recovery time
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usleep(193_ms);
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// configure digital filter, 16 taps
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write_reg16(FILT_CTRL, 0x04);
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// configure decimation rate
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//write_reg16(DEC_RATE, 0x00);
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// Miscellaneous Control Register (MSC_CTRL)
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static constexpr uint16_t MSC_CTRL_DEFAULT = 0x00C1;
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usleep(100);
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// verify
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const uint16_t msc_ctrl = read_reg16(MSC_CTRL);
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if (msc_ctrl != MSC_CTRL_DEFAULT) {
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PX4_ERR("invalid setup, MSC_CTRL=%#X", msc_ctrl);
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return PX4_ERROR;
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}
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// Bartlett Window FIR Filter
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static constexpr uint16_t FILT_CTRL_SETUP = 0x0004; // (disabled: 0x0000, 2 taps: 0x0001, 16 taps: 0x0004)
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write_reg16(FILT_CTRL, FILT_CTRL_SETUP);
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usleep(100);
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// verify
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const uint16_t filt_ctrl = read_reg16(FILT_CTRL);
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if (filt_ctrl != FILT_CTRL_SETUP) {
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PX4_ERR("invalid setup, FILT_CTRL=%#X", filt_ctrl);
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return PX4_ERROR;
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}
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// Decimation Filter
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// set for 1000 samples per second
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static constexpr uint16_t DEC_RATE_SETUP = 0x0001;
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write_reg16(DEC_RATE, DEC_RATE_SETUP);
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usleep(100);
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// verify
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const uint16_t dec_rate = read_reg16(DEC_RATE);
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if (dec_rate != DEC_RATE_SETUP) {
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PX4_ERR("invalid setup, DEC_RATE=%#X", dec_rate);
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return PX4_ERROR;
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}
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return OK;
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}
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@ -254,18 +170,16 @@ int ADIS16477::reset()
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int
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ADIS16477::probe()
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{
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DEVICE_DEBUG("probe");
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reset();
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// read product id (5 attempts)
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for (int i = 0; i < 5; i++) {
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_product = read_reg16(PROD_ID);
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uint16_t product_id = read_reg16(PROD_ID);
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if (_product == PROD_ID_ADIS16477) {
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DEVICE_DEBUG("PRODUCT: %X", _product);
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if (product_id == PROD_ID_ADIS16477) {
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PX4_DEBUG("PRODUCT: %X", product_id);
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if (self_test()) {
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if (self_test_memory() && self_test_sensor()) {
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return PX4_OK;
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} else {
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@ -282,161 +196,54 @@ ADIS16477::probe()
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return -EIO;
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}
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/* set sample rate for both accel and gyro */
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void
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ADIS16477::_set_sample_rate(uint16_t desired_sample_rate_hz)
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{
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}
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/* set the DLPF FIR filter tap. This affects both accelerometer and gyroscope. */
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void
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ADIS16477::_set_dlpf_filter(uint16_t desired_filter_tap)
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{
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//modify_reg16(ADIS16477_SENS_AVG, 0x0007, desired_filter_tap);
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/* Verify data write on the IMU */
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//if ((read_reg16(ADIS16477_SENS_AVG) & 0x0007) != desired_filter_tap) {
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// DEVICE_DEBUG("failed to set IMU filter");
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//}
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}
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/* set IMU to factory defaults. */
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void
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ADIS16477::_set_factory_default()
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{
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//write_reg16(ADIS16477_GLOB_CMD, 0x02);
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}
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/* set the gyroscope dynamic range */
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void
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ADIS16477::_set_gyro_dyn_range(uint16_t desired_gyro_dyn_range)
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{
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}
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bool
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ADIS16477::self_test()
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ADIS16477::self_test_memory()
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{
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DEVICE_DEBUG("self test");
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DEVICE_DEBUG("self test memory");
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// self test (global command bit 2)
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uint8_t value[2] = {};
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value[0] = (1 << 2);
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// self test (global command bit 4)
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uint8_t value[2] {};
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value[0] = (1 << 4);
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write_reg16(GLOB_CMD, (uint16_t)value[0]);
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usleep(32_ms); // Flash Memory Test Time
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// read DIAG_STAT to check result
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uint16_t diag_stat = read_reg16(DIAG_STAT);
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if (diag_stat != 0) {
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PX4_ERR("DIAG_STAT: %#X", diag_stat);
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return false;
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}
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return true;
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}
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int
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ADIS16477::ioctl(struct file *filp, int cmd, unsigned long arg)
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bool
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ADIS16477::self_test_sensor()
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{
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switch (cmd) {
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case SENSORIOCRESET:
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return reset();
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PX4_DEBUG("self test sensor");
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case SENSORIOCSPOLLRATE: {
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switch (arg) {
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// self test (global command bit 2)
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uint8_t value[2] {};
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value[0] = (1 << 2);
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write_reg16(GLOB_CMD, (uint16_t)value[0]);
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usleep(14_ms); // Self Test Time
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/* zero would be bad */
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case 0:
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return -EINVAL;
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// read DIAG_STAT to check result
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uint16_t diag_stat = read_reg16(DIAG_STAT);
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/* set default polling rate */
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case SENSOR_POLLRATE_DEFAULT:
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return ioctl(filp, SENSORIOCSPOLLRATE, ADIS16477_ACCEL_DEFAULT_RATE);
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/* adjust to a legal polling interval in Hz */
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default: {
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/* do we need to start internal polling? */
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bool want_start = (_call_interval == 0);
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/* convert hz to hrt interval via microseconds */
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unsigned interval = 1000000 / arg;
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/* check against maximum sane rate */
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if (interval < 1000) {
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return -EINVAL;
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}
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// adjust filters
|
||||
float cutoff_freq_hz = _accel_filter_x.get_cutoff_freq();
|
||||
float sample_rate = 1.0e6f / interval;
|
||||
_accel_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz);
|
||||
_accel_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz);
|
||||
_accel_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz);
|
||||
|
||||
float cutoff_freq_hz_gyro = _gyro_filter_x.get_cutoff_freq();
|
||||
_gyro_filter_x.set_cutoff_frequency(sample_rate, cutoff_freq_hz_gyro);
|
||||
_gyro_filter_y.set_cutoff_frequency(sample_rate, cutoff_freq_hz_gyro);
|
||||
_gyro_filter_z.set_cutoff_frequency(sample_rate, cutoff_freq_hz_gyro);
|
||||
|
||||
/* update interval for next measurement */
|
||||
/* XXX this is a bit shady, but no other way to adjust... */
|
||||
_call_interval = interval;
|
||||
|
||||
/* if we need to start the poll state machine, do it */
|
||||
if (want_start) {
|
||||
start();
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
case ACCELIOCSSCALE: {
|
||||
/* copy scale, but only if off by a few percent */
|
||||
struct accel_calibration_s *s = (struct accel_calibration_s *) arg;
|
||||
float sum = s->x_scale + s->y_scale + s->z_scale;
|
||||
|
||||
if (sum > 2.0f && sum < 4.0f) {
|
||||
memcpy(&_accel_scale, s, sizeof(_accel_scale));
|
||||
return OK;
|
||||
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
default:
|
||||
/* give it to the superclass */
|
||||
return SPI::ioctl(filp, cmd, arg);
|
||||
if (diag_stat != 0) {
|
||||
PX4_ERR("DIAG_STAT: %#X", diag_stat);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
ADIS16477::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
|
||||
{
|
||||
switch (cmd) {
|
||||
|
||||
/* these are shared with the accel side */
|
||||
case SENSORIOCSPOLLRATE:
|
||||
case SENSORIOCRESET:
|
||||
return ioctl(filp, cmd, arg);
|
||||
|
||||
case GYROIOCSSCALE:
|
||||
/* copy scale in */
|
||||
memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));
|
||||
return OK;
|
||||
|
||||
default:
|
||||
/* give it to the superclass */
|
||||
return SPI::ioctl(filp, cmd, arg);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
uint16_t
|
||||
ADIS16477::read_reg16(uint8_t reg)
|
||||
{
|
||||
uint16_t cmd[1];
|
||||
uint16_t cmd[1] {};
|
||||
|
||||
cmd[0] = ((reg | DIR_READ) << 8) & 0xff00;
|
||||
transferhword(cmd, nullptr, 1);
|
||||
@ -450,7 +257,7 @@ ADIS16477::read_reg16(uint8_t reg)
|
||||
void
|
||||
ADIS16477::write_reg(uint8_t reg, uint8_t val)
|
||||
{
|
||||
uint8_t cmd[2];
|
||||
uint8_t cmd[2] {};
|
||||
cmd[0] = reg | 0x8;
|
||||
cmd[1] = val;
|
||||
transfer(cmd, cmd, sizeof(cmd));
|
||||
@ -459,7 +266,7 @@ ADIS16477::write_reg(uint8_t reg, uint8_t val)
|
||||
void
|
||||
ADIS16477::write_reg16(uint8_t reg, uint16_t value)
|
||||
{
|
||||
uint16_t cmd[2];
|
||||
uint16_t cmd[2] {};
|
||||
|
||||
cmd[0] = ((reg | DIR_WRITE) << 8) | (0x00ff & value);
|
||||
cmd[1] = (((reg + 0x1) | DIR_WRITE) << 8) | ((0xff00 & value) >> 8);
|
||||
@ -473,41 +280,64 @@ ADIS16477::write_reg16(uint8_t reg, uint16_t value)
|
||||
void
|
||||
ADIS16477::start()
|
||||
{
|
||||
/* make sure we are stopped first */
|
||||
uint32_t last_call_interval = _call_interval;
|
||||
#ifdef GPIO_SPI1_DRDY1_ADIS16477
|
||||
// Setup data ready on rising edge
|
||||
px4_arch_gpiosetevent(GPIO_SPI1_DRDY1_ADIS16477, true, false, true, &ADIS16477::data_ready_interrupt, this);
|
||||
#else
|
||||
// Make sure we are stopped first
|
||||
stop();
|
||||
_call_interval = last_call_interval;
|
||||
|
||||
/* start polling at the specified rate */
|
||||
ScheduleOnInterval(_call_interval, 10000);
|
||||
// start polling at the specified rate
|
||||
ScheduleOnInterval((1_s / ADIS16477_DEFAULT_RATE), 10000);
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
ADIS16477::stop()
|
||||
{
|
||||
#ifdef GPIO_SPI1_DRDY1_ADIS16477
|
||||
// Disable data ready callback
|
||||
px4_arch_gpiosetevent(GPIO_SPI1_DRDY1_ADIS16477, false, false, false, nullptr, nullptr);
|
||||
#else
|
||||
ScheduleClear();
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
ADIS16477::data_ready_interrupt(int irq, void *context, void *arg)
|
||||
{
|
||||
ADIS16477 *dev = reinterpret_cast<ADIS16477 *>(arg);
|
||||
|
||||
// make another measurement
|
||||
dev->ScheduleNow();
|
||||
|
||||
return PX4_OK;
|
||||
}
|
||||
|
||||
void
|
||||
ADIS16477::Run()
|
||||
{
|
||||
/* make another measurement */
|
||||
// make another measurement
|
||||
measure();
|
||||
}
|
||||
|
||||
int
|
||||
ADIS16477::measure()
|
||||
{
|
||||
perf_count(_sample_interval_perf);
|
||||
perf_begin(_sample_perf);
|
||||
|
||||
// Fetch the full set of measurements from the ADIS16477 in one pass (burst read).
|
||||
ADISReport adis_report;
|
||||
ADISReport adis_report{};
|
||||
adis_report.cmd = ((GLOB_CMD | DIR_READ) << 8) & 0xff00;
|
||||
|
||||
// ADIS16477 burst report should be 176 bits
|
||||
static_assert(sizeof(adis_report) == (176 / 8), "ADIS16477 report not 176 bits");
|
||||
|
||||
const hrt_abstime timestamp_sample = hrt_absolute_time();
|
||||
|
||||
if (OK != transferhword((uint16_t *)&adis_report, ((uint16_t *)&adis_report), sizeof(adis_report) / sizeof(uint16_t))) {
|
||||
perf_count(_bad_transfers);
|
||||
perf_end(_sample_perf);
|
||||
return -EIO;
|
||||
}
|
||||
@ -532,129 +362,42 @@ ADIS16477::measure()
|
||||
}
|
||||
|
||||
if (adis_report.checksum != checksum) {
|
||||
DEVICE_DEBUG("adis_report.checksum: %X vs calculated: %X", adis_report.checksum, checksum);
|
||||
perf_event_count(_bad_transfers);
|
||||
PX4_DEBUG("adis_report.checksum: %X vs calculated: %X", adis_report.checksum, checksum);
|
||||
|
||||
perf_count(_bad_transfers);
|
||||
perf_end(_sample_perf);
|
||||
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
// Check all Status/Error Flag Indicators (DIAG_STAT)
|
||||
if (adis_report.diag_stat != 0) {
|
||||
perf_event_count(_bad_transfers);
|
||||
perf_count(_bad_transfers);
|
||||
perf_end(_sample_perf);
|
||||
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
publish_gyro(adis_report);
|
||||
publish_accel(adis_report);
|
||||
// temperature 1 LSB = 0.1°C
|
||||
const float temperature = adis_report.temp * 0.1f;
|
||||
_px4_accel.set_temperature(temperature);
|
||||
_px4_gyro.set_temperature(temperature);
|
||||
|
||||
_px4_accel.update(timestamp_sample, adis_report.accel_x, adis_report.accel_y, adis_report.accel_z);
|
||||
_px4_gyro.update(timestamp_sample, adis_report.gyro_x, adis_report.gyro_y, adis_report.gyro_z);
|
||||
|
||||
/* stop measuring */
|
||||
perf_end(_sample_perf);
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
bool
|
||||
ADIS16477::publish_accel(const ADISReport &report)
|
||||
{
|
||||
sensor_accel_s arb = {};
|
||||
arb.timestamp = hrt_absolute_time();
|
||||
arb.device_id = _device_id.devid;
|
||||
arb.error_count = perf_event_count(_bad_transfers);
|
||||
|
||||
// raw sensor readings
|
||||
arb.x_raw = report.accel_x;
|
||||
arb.y_raw = report.accel_y;
|
||||
arb.z_raw = report.accel_z;
|
||||
arb.scaling = _accel_range_scale;
|
||||
|
||||
float xraw_f = report.accel_x * _accel_range_scale;
|
||||
float yraw_f = report.accel_y * _accel_range_scale;
|
||||
float zraw_f = report.accel_z * _accel_range_scale;
|
||||
|
||||
// apply user specified rotation
|
||||
rotate_3f(_rotation, xraw_f, yraw_f, zraw_f);
|
||||
|
||||
float x_in_new = (xraw_f - _accel_scale.x_offset) * _accel_scale.x_scale;
|
||||
float y_in_new = (yraw_f - _accel_scale.y_offset) * _accel_scale.y_scale;
|
||||
float z_in_new = (zraw_f - _accel_scale.z_offset) * _accel_scale.z_scale;
|
||||
|
||||
arb.x = _accel_filter_x.apply(x_in_new);
|
||||
arb.y = _accel_filter_y.apply(y_in_new);
|
||||
arb.z = _accel_filter_z.apply(z_in_new);
|
||||
|
||||
matrix::Vector3f aval(x_in_new, y_in_new, z_in_new);
|
||||
matrix::Vector3f aval_integrated;
|
||||
|
||||
bool accel_notify = _accel_int.put(arb.timestamp, aval, aval_integrated, arb.integral_dt);
|
||||
arb.x_integral = aval_integrated(0);
|
||||
arb.y_integral = aval_integrated(1);
|
||||
arb.z_integral = aval_integrated(2);
|
||||
|
||||
/* Temperature report: */
|
||||
// temperature 1 LSB = 0.1°C
|
||||
arb.temperature = report.temp * 0.1;
|
||||
|
||||
if (accel_notify) {
|
||||
orb_publish(ORB_ID(sensor_accel), _accel_topic, &arb);
|
||||
}
|
||||
|
||||
return accel_notify;
|
||||
}
|
||||
|
||||
bool
|
||||
ADIS16477::publish_gyro(const ADISReport &report)
|
||||
{
|
||||
sensor_gyro_s grb = {};
|
||||
grb.timestamp = hrt_absolute_time();
|
||||
grb.device_id = _gyro->_device_id.devid;
|
||||
grb.error_count = perf_event_count(_bad_transfers);
|
||||
|
||||
/* Gyro report: */
|
||||
grb.scaling = math::radians(_gyro_range_scale);
|
||||
grb.x_raw = report.gyro_x;
|
||||
grb.y_raw = report.gyro_y;
|
||||
grb.z_raw = report.gyro_z;
|
||||
|
||||
// ADIS16477-2BMLZ scale factory
|
||||
float xraw_f = report.gyro_x;
|
||||
float yraw_f = report.gyro_y;
|
||||
float zraw_f = report.gyro_z;
|
||||
|
||||
// apply user specified rotation
|
||||
rotate_3f(_rotation, xraw_f, yraw_f, zraw_f);
|
||||
|
||||
float x_gyro_in_new = (math::radians(xraw_f * _gyro_range_scale) - _gyro_scale.x_offset) * _gyro_scale.x_scale;
|
||||
float y_gyro_in_new = (math::radians(yraw_f * _gyro_range_scale) - _gyro_scale.y_offset) * _gyro_scale.y_scale;
|
||||
float z_gyro_in_new = (math::radians(zraw_f * _gyro_range_scale) - _gyro_scale.z_offset) * _gyro_scale.z_scale;
|
||||
|
||||
grb.x = _gyro_filter_x.apply(x_gyro_in_new);
|
||||
grb.y = _gyro_filter_y.apply(y_gyro_in_new);
|
||||
grb.z = _gyro_filter_z.apply(z_gyro_in_new);
|
||||
|
||||
matrix::Vector3f gval(x_gyro_in_new, y_gyro_in_new, z_gyro_in_new);
|
||||
matrix::Vector3f gval_integrated;
|
||||
|
||||
bool gyro_notify = _gyro_int.put(grb.timestamp, gval, gval_integrated, grb.integral_dt);
|
||||
grb.x_integral = gval_integrated(0);
|
||||
grb.y_integral = gval_integrated(1);
|
||||
grb.z_integral = gval_integrated(2);
|
||||
|
||||
/* Temperature report: */
|
||||
// temperature 1 LSB = 0.1°C
|
||||
grb.temperature = report.temp * 0.1f;
|
||||
|
||||
if (gyro_notify) {
|
||||
orb_publish(ORB_ID(sensor_gyro), _gyro->_gyro_topic, &grb);
|
||||
}
|
||||
|
||||
return gyro_notify;
|
||||
}
|
||||
|
||||
void
|
||||
ADIS16477::print_info()
|
||||
{
|
||||
perf_print_counter(_sample_interval_perf);
|
||||
perf_print_counter(_sample_perf);
|
||||
perf_print_counter(_bad_transfers);
|
||||
|
||||
PX4_INFO("DEVICE ID:\nACCEL:\t%d\nGYRO:\t%d\n\n", _device_id.devid, _gyro->_device_id.devid);
|
||||
_px4_accel.print_status();
|
||||
_px4_gyro.print_status();
|
||||
}
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2018 PX4 Development Team. All rights reserved.
|
||||
* Copyright (c) 2018-2019 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
|
||||
@ -36,99 +36,40 @@
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef DRIVERS_IMU_ADIS16477_ADIS16477_HPP_
|
||||
#define DRIVERS_IMU_ADIS16477_ADIS16477_HPP_
|
||||
#pragma once
|
||||
|
||||
#include <drivers/device/ringbuffer.h>
|
||||
#include <drivers/device/spi.h>
|
||||
#include <drivers/drv_accel.h>
|
||||
#include <drivers/drv_gyro.h>
|
||||
#include <mathlib/math/filter/LowPassFilter2p.hpp>
|
||||
#include <drivers/device/integrator.h>
|
||||
#include <lib/conversion/rotation.h>
|
||||
#include <perf/perf_counter.h>
|
||||
#include <ecl/geo/geo.h>
|
||||
#include <systemlib/err.h>
|
||||
#include <px4_work_queue/ScheduledWorkItem.hpp>
|
||||
|
||||
#define ADIS16477_GYRO_DEFAULT_RATE 250
|
||||
#define ADIS16477_GYRO_DEFAULT_DRIVER_FILTER_FREQ 30
|
||||
|
||||
#define ADIS16477_ACCEL_DEFAULT_RATE 250
|
||||
#define ADIS16477_ACCEL_DEFAULT_DRIVER_FILTER_FREQ 30
|
||||
|
||||
#define ADIS16477_ACCEL_MAX_OUTPUT_RATE 1221
|
||||
#define ADIS16477_GYRO_MAX_OUTPUT_RATE 1221
|
||||
|
||||
class ADIS16477_gyro;
|
||||
#include <lib/drivers/accelerometer/PX4Accelerometer.hpp>
|
||||
#include <lib/drivers/gyroscope/PX4Gyroscope.hpp>
|
||||
|
||||
class ADIS16477 : public device::SPI, public px4::ScheduledWorkItem
|
||||
{
|
||||
public:
|
||||
ADIS16477(int bus, const char *path_accel, const char *path_gyro, uint32_t device, enum Rotation rotation);
|
||||
ADIS16477(int bus, uint32_t device, enum Rotation rotation = ROTATION_NONE);
|
||||
virtual ~ADIS16477();
|
||||
|
||||
virtual int init();
|
||||
|
||||
virtual int ioctl(struct file *filp, int cmd, unsigned long arg);
|
||||
|
||||
void print_info();
|
||||
|
||||
protected:
|
||||
virtual int probe();
|
||||
|
||||
friend class ADIS16477_gyro;
|
||||
|
||||
virtual int gyro_ioctl(struct file *filp, int cmd, unsigned long arg);
|
||||
|
||||
private:
|
||||
ADIS16477_gyro *_gyro{nullptr};
|
||||
|
||||
uint16_t _product{0}; /** product code */
|
||||
|
||||
unsigned _call_interval{0};
|
||||
|
||||
struct gyro_calibration_s _gyro_scale {};
|
||||
|
||||
// gyro 0.025 °/sec/LSB
|
||||
float _gyro_range_scale{0.025f};
|
||||
float _gyro_range_rad_s{math::radians(500.0f)};
|
||||
|
||||
struct accel_calibration_s _accel_scale {};
|
||||
|
||||
// accel 1.25 mg/LSB
|
||||
float _accel_range_scale{1.25f * CONSTANTS_ONE_G / 1000.0f};
|
||||
float _accel_range_m_s2{40.0f * CONSTANTS_ONE_G};
|
||||
|
||||
orb_advert_t _accel_topic{nullptr};
|
||||
|
||||
int _accel_orb_class_instance{-1};
|
||||
int _accel_class_instance{-1};
|
||||
|
||||
unsigned _sample_rate{100};
|
||||
PX4Accelerometer _px4_accel;
|
||||
PX4Gyroscope _px4_gyro;
|
||||
|
||||
perf_counter_t _sample_interval_perf;
|
||||
perf_counter_t _sample_perf;
|
||||
perf_counter_t _bad_transfers;
|
||||
|
||||
math::LowPassFilter2p _gyro_filter_x{ADIS16477_GYRO_DEFAULT_RATE, ADIS16477_GYRO_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
math::LowPassFilter2p _gyro_filter_y{ADIS16477_GYRO_DEFAULT_RATE, ADIS16477_GYRO_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
math::LowPassFilter2p _gyro_filter_z{ADIS16477_GYRO_DEFAULT_RATE, ADIS16477_GYRO_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
|
||||
math::LowPassFilter2p _accel_filter_x{ADIS16477_ACCEL_DEFAULT_RATE, ADIS16477_ACCEL_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
math::LowPassFilter2p _accel_filter_y{ADIS16477_ACCEL_DEFAULT_RATE, ADIS16477_ACCEL_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
math::LowPassFilter2p _accel_filter_z{ADIS16477_ACCEL_DEFAULT_RATE, ADIS16477_ACCEL_DEFAULT_DRIVER_FILTER_FREQ};
|
||||
|
||||
Integrator _accel_int{1000000 / ADIS16477_ACCEL_MAX_OUTPUT_RATE, false};
|
||||
Integrator _gyro_int{1000000 / ADIS16477_GYRO_MAX_OUTPUT_RATE, true};
|
||||
|
||||
enum Rotation _rotation;
|
||||
|
||||
perf_counter_t _controller_latency_perf;
|
||||
|
||||
#pragma pack(push, 1)
|
||||
/**
|
||||
* Report conversation with in the ADIS16477, including command byte and interrupt status.
|
||||
*/
|
||||
// Report conversation with in the ADIS16477, including command byte and interrupt status.
|
||||
struct ADISReport {
|
||||
uint16_t cmd;
|
||||
uint16_t diag_stat;
|
||||
@ -148,12 +89,12 @@ private:
|
||||
/**
|
||||
* Start automatic measurement.
|
||||
*/
|
||||
void start();
|
||||
void start();
|
||||
|
||||
/**
|
||||
* Stop automatic measurement.
|
||||
*/
|
||||
void stop();
|
||||
void stop();
|
||||
|
||||
/**
|
||||
* Reset chip.
|
||||
@ -162,46 +103,22 @@ private:
|
||||
*/
|
||||
int reset();
|
||||
|
||||
void Run() override;
|
||||
void Run() override;
|
||||
|
||||
static int data_ready_interrupt(int irq, void *context, void *arg);
|
||||
|
||||
/**
|
||||
* Fetch measurements from the sensor and update the report buffers.
|
||||
*/
|
||||
int measure();
|
||||
|
||||
bool publish_accel(const ADISReport &report);
|
||||
bool publish_gyro(const ADISReport &report);
|
||||
|
||||
uint16_t read_reg16(uint8_t reg);
|
||||
|
||||
void write_reg(uint8_t reg, uint8_t value);
|
||||
void write_reg16(uint8_t reg, uint16_t value);
|
||||
|
||||
// ADIS16477 onboard self test
|
||||
bool self_test();
|
||||
bool self_test_memory();
|
||||
bool self_test_sensor();
|
||||
|
||||
/*
|
||||
set low pass filter frequency
|
||||
*/
|
||||
void _set_dlpf_filter(uint16_t frequency_hz);
|
||||
|
||||
/*
|
||||
set IMU to factory default
|
||||
*/
|
||||
void _set_factory_default();
|
||||
|
||||
/*
|
||||
set sample rate (approximate) - 1kHz to 5Hz
|
||||
*/
|
||||
void _set_sample_rate(uint16_t desired_sample_rate_hz);
|
||||
|
||||
/*
|
||||
set the gyroscope dynamic range
|
||||
*/
|
||||
void _set_gyro_dyn_range(uint16_t desired_gyro_dyn_range);
|
||||
|
||||
ADIS16477(const ADIS16477 &);
|
||||
ADIS16477 operator=(const ADIS16477 &);
|
||||
};
|
||||
|
||||
#endif /* DRIVERS_IMU_ADIS16477_ADIS16477_HPP_ */
|
||||
|
||||
@ -1,79 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2018 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 "ADIS16477_gyro.hpp"
|
||||
|
||||
ADIS16477_gyro::ADIS16477_gyro(ADIS16477 *parent, const char *path) :
|
||||
CDev("ADIS16477_gyro", path),
|
||||
_parent(parent),
|
||||
_gyro_topic(nullptr),
|
||||
_gyro_orb_class_instance(-1),
|
||||
_gyro_class_instance(-1)
|
||||
{
|
||||
}
|
||||
|
||||
ADIS16477_gyro::~ADIS16477_gyro()
|
||||
{
|
||||
if (_gyro_class_instance != -1) {
|
||||
unregister_class_devname(GYRO_BASE_DEVICE_PATH, _gyro_class_instance);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
ADIS16477_gyro::init()
|
||||
{
|
||||
int ret = CDev::init();
|
||||
|
||||
/* if probe/setup failed, bail now */
|
||||
if (ret != OK) {
|
||||
DEVICE_DEBUG("gyro init failed");
|
||||
return ret;
|
||||
}
|
||||
|
||||
_gyro_class_instance = register_class_devname(GYRO_BASE_DEVICE_PATH);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int
|
||||
ADIS16477_gyro::ioctl(struct file *filp, int cmd, unsigned long arg)
|
||||
{
|
||||
switch (cmd) {
|
||||
case DEVIOCGDEVICEID:
|
||||
return (int)CDev::ioctl(filp, cmd, arg);
|
||||
break;
|
||||
|
||||
default:
|
||||
return _parent->gyro_ioctl(filp, cmd, arg);
|
||||
}
|
||||
}
|
||||
@ -1,71 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2018 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef DRIVERS_IMU_ADIS16477_ADIS16477_GYRO_HPP_
|
||||
#define DRIVERS_IMU_ADIS16477_ADIS16477_GYRO_HPP_
|
||||
|
||||
#include "ADIS16477.hpp"
|
||||
|
||||
#include <drivers/device/CDev.hpp>
|
||||
#include <drivers/drv_gyro.h>
|
||||
|
||||
/**
|
||||
* Helper class implementing the gyro driver node.
|
||||
*/
|
||||
class ADIS16477_gyro : public device::CDev
|
||||
{
|
||||
public:
|
||||
ADIS16477_gyro(ADIS16477 *parent, const char *path);
|
||||
virtual ~ADIS16477_gyro();
|
||||
|
||||
virtual int ioctl(struct file *filp, int cmd, unsigned long arg);
|
||||
|
||||
virtual int init();
|
||||
|
||||
protected:
|
||||
friend class ADIS16477;
|
||||
|
||||
private:
|
||||
ADIS16477 *_parent{nullptr};
|
||||
orb_advert_t _gyro_topic{nullptr};
|
||||
|
||||
int _gyro_orb_class_instance{-1};
|
||||
int _gyro_class_instance{-1};
|
||||
|
||||
/* do not allow to copy this class due to pointer data members */
|
||||
ADIS16477_gyro(const ADIS16477_gyro &);
|
||||
ADIS16477_gyro operator=(const ADIS16477_gyro &);
|
||||
|
||||
};
|
||||
|
||||
#endif /* DRIVERS_IMU_ADIS16477_ADIS16477_GYRO_HPP_ */
|
||||
@ -38,6 +38,9 @@ px4_add_module(
|
||||
-Wno-cast-align # TODO: fix and enable
|
||||
SRCS
|
||||
ADIS16477.cpp
|
||||
ADIS16477_gyro.cpp
|
||||
ADIS16477_main.cpp
|
||||
adis16477_main.cpp
|
||||
DEPENDS
|
||||
px4_work_queue
|
||||
drivers_accelerometer
|
||||
drivers_gyroscope
|
||||
)
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2018 PX4 Development Team. All rights reserved.
|
||||
* Copyright (c) 2018-2019 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@ -35,9 +35,6 @@
|
||||
|
||||
#include <px4_getopt.h>
|
||||
|
||||
#define ADIS16477_DEVICE_PATH_ACCEL "/dev/adis16477_accel"
|
||||
#define ADIS16477_DEVICE_PATH_GYRO "/dev/adis16477_gyro"
|
||||
|
||||
extern "C" { __EXPORT int adis16477_main(int argc, char *argv[]); }
|
||||
|
||||
/**
|
||||
@ -46,11 +43,9 @@ extern "C" { __EXPORT int adis16477_main(int argc, char *argv[]); }
|
||||
namespace adis16477
|
||||
{
|
||||
|
||||
ADIS16477 *g_dev;
|
||||
ADIS16477 *g_dev{nullptr};
|
||||
|
||||
void start(enum Rotation rotation);
|
||||
void test();
|
||||
void reset();
|
||||
void info();
|
||||
void usage();
|
||||
/**
|
||||
@ -59,8 +54,6 @@ void usage();
|
||||
void
|
||||
start(enum Rotation rotation)
|
||||
{
|
||||
int fd = -1;
|
||||
|
||||
if (g_dev != nullptr)
|
||||
/* if already started, the still command succeeded */
|
||||
{
|
||||
@ -69,8 +62,7 @@ start(enum Rotation rotation)
|
||||
|
||||
/* create the driver */
|
||||
#if defined(PX4_SPIDEV_ADIS16477)
|
||||
g_dev = new ADIS16477(PX4_SPI_BUS_SENSOR1, ADIS16477_DEVICE_PATH_ACCEL, ADIS16477_DEVICE_PATH_GYRO,
|
||||
PX4_SPIDEV_ADIS16477, rotation);
|
||||
g_dev = new ADIS16477(PX4_SPI_BUS_SENSOR1, PX4_SPIDEV_ADIS16477, rotation);
|
||||
#else
|
||||
PX4_ERR("External SPI not available");
|
||||
exit(0);
|
||||
@ -80,22 +72,10 @@ start(enum Rotation rotation)
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (OK != (g_dev)->init()) {
|
||||
if (OK != g_dev->init()) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* set the poll rate to default, starts automatic data collection */
|
||||
fd = px4_open(ADIS16477_DEVICE_PATH_ACCEL, O_RDONLY);
|
||||
|
||||
if (fd < 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (px4_ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
px4_close(fd);
|
||||
exit(0);
|
||||
fail:
|
||||
|
||||
@ -104,86 +84,7 @@ fail:
|
||||
g_dev = nullptr;
|
||||
}
|
||||
|
||||
errx(1, "driver start failed");
|
||||
}
|
||||
|
||||
/**
|
||||
* Perform some basic functional tests on the driver;
|
||||
* make sure we can collect data from the sensor in polled
|
||||
* and automatic modes.
|
||||
*/
|
||||
void
|
||||
test()
|
||||
{
|
||||
sensor_accel_s a_report{};
|
||||
sensor_gyro_s g_report{};
|
||||
|
||||
ssize_t sz;
|
||||
|
||||
/* get the driver */
|
||||
int fd = px4_open(ADIS16477_DEVICE_PATH_ACCEL, O_RDONLY);
|
||||
|
||||
if (fd < 0) {
|
||||
err(1, "%s open failed", ADIS16477_DEVICE_PATH_ACCEL);
|
||||
}
|
||||
|
||||
/* get the gyro driver */
|
||||
int fd_gyro = px4_open(ADIS16477_DEVICE_PATH_GYRO, O_RDONLY);
|
||||
|
||||
if (fd_gyro < 0) {
|
||||
err(1, "%s open failed", ADIS16477_DEVICE_PATH_GYRO);
|
||||
}
|
||||
|
||||
/* do a simple demand read */
|
||||
sz = read(fd, &a_report, sizeof(a_report));
|
||||
|
||||
if (sz != sizeof(a_report)) {
|
||||
PX4_ERR("ret: %d, expected: %d", sz, sizeof(a_report));
|
||||
err(1, "immediate acc read failed");
|
||||
}
|
||||
|
||||
print_message(a_report);
|
||||
|
||||
/* do a simple demand read */
|
||||
sz = px4_read(fd_gyro, &g_report, sizeof(g_report));
|
||||
|
||||
if (sz != sizeof(g_report)) {
|
||||
warnx("ret: %d, expected: %d", sz, sizeof(g_report));
|
||||
err(1, "immediate gyro read failed");
|
||||
}
|
||||
|
||||
print_message(g_report);
|
||||
|
||||
px4_close(fd_gyro);
|
||||
px4_close(fd);
|
||||
|
||||
reset();
|
||||
errx(0, "PASS");
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset the driver.
|
||||
*/
|
||||
void
|
||||
reset()
|
||||
{
|
||||
int fd = px4_open(ADIS16477_DEVICE_PATH_ACCEL, O_RDONLY);
|
||||
|
||||
if (fd < 0) {
|
||||
err(1, "open failed");
|
||||
}
|
||||
|
||||
if (px4_ioctl(fd, SENSORIOCRESET, 0) < 0) {
|
||||
err(1, "driver reset failed");
|
||||
}
|
||||
|
||||
if (px4_ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) {
|
||||
err(1, "driver poll restart failed");
|
||||
}
|
||||
|
||||
px4_close(fd);
|
||||
|
||||
exit(0);
|
||||
PX4_ERR("driver start failed");
|
||||
}
|
||||
|
||||
/**
|
||||
@ -193,19 +94,16 @@ void
|
||||
info()
|
||||
{
|
||||
if (g_dev == nullptr) {
|
||||
errx(1, "driver not running");
|
||||
PX4_WARN("driver not running");
|
||||
}
|
||||
|
||||
printf("state @ %p\n", g_dev);
|
||||
g_dev->print_info();
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
usage()
|
||||
{
|
||||
PX4_INFO("missing command: try 'start', 'test', 'info', 'reset'");
|
||||
PX4_INFO("missing command: try 'start', 'info'");
|
||||
PX4_INFO("options:");
|
||||
PX4_INFO(" -R rotation");
|
||||
}
|
||||
@ -217,9 +115,8 @@ int
|
||||
adis16477_main(int argc, char *argv[])
|
||||
{
|
||||
enum Rotation rotation = ROTATION_NONE;
|
||||
|
||||
int myoptind = 1;
|
||||
int ch;
|
||||
int ch = 0;
|
||||
const char *myoptarg = nullptr;
|
||||
|
||||
/* start options */
|
||||
@ -235,11 +132,6 @@ adis16477_main(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
|
||||
if (myoptind >= argc) {
|
||||
adis16477::usage();
|
||||
return -1;
|
||||
}
|
||||
|
||||
const char *verb = argv[myoptind];
|
||||
|
||||
/*
|
||||
@ -250,20 +142,6 @@ adis16477_main(int argc, char *argv[])
|
||||
adis16477::start(rotation);
|
||||
}
|
||||
|
||||
/*
|
||||
* Test the driver/device.
|
||||
*/
|
||||
if (!strcmp(verb, "test")) {
|
||||
adis16477::test();
|
||||
}
|
||||
|
||||
/*
|
||||
* Reset the driver.
|
||||
*/
|
||||
if (!strcmp(verb, "reset")) {
|
||||
adis16477::reset();
|
||||
}
|
||||
|
||||
/*
|
||||
* Print driver information.
|
||||
*/
|
||||
@ -272,5 +150,6 @@ adis16477_main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
adis16477::usage();
|
||||
exit(1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user