FakeImu.hpp 3.08 KB
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#pragma once

#include <px4_platform_common/defines.h>
#include <px4_platform_common/module.h>
#include <px4_platform_common/module_params.h>
#include <px4_platform_common/posix.h>
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
#include <lib/drivers/accelerometer/PX4Accelerometer.hpp>
#include <lib/drivers/gyroscope/PX4Gyroscope.hpp>
#include <uORB/PublicationMulti.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/topics/sensor_gyro_fifo.h>

// fake ESC RPM for testing dynamic notch filtering
//#define FAKE_IMU_FAKE_ESC_STATUS

#if defined(FAKE_IMU_FAKE_ESC_STATUS)
# include <uORB/topics/esc_status.h>
#endif // FAKE_IMU_FAKE_ESC_STATUS

class FakeImu : public ModuleBase<FakeImu>, public ModuleParams, public px4::ScheduledWorkItem
{
public:
	FakeImu();
	~FakeImu() override = default;

	/** @see ModuleBase */
	static int task_spawn(int argc, char *argv[]);

	/** @see ModuleBase */
	static int custom_command(int argc, char *argv[]);

	/** @see ModuleBase */
	static int print_usage(const char *reason = nullptr);

	bool init();

private:
	static constexpr double IMU_RATE_HZ = 8000;

	void Run() override;

	PX4Accelerometer _px4_accel;
	PX4Gyroscope _px4_gyro;

	hrt_abstime _time_start_us{0};

	uint32_t _sensor_interval_us{1250};

#if defined(FAKE_IMU_FAKE_ESC_STATUS)
	uORB::PublicationData<esc_status_s> _esc_status_pub {ORB_ID(esc_status)};
#endif // FAKE_IMU_FAKE_ESC_STATUS
};