ardupilot/libraries/AP_Mount/AP_Mount_Gremsy.h

77 lines
2.9 KiB
C++

/*
Gremsy mount backend class
*/
#pragma once
#include "AP_Mount_config.h"
#if HAL_MOUNT_GREMSY_ENABLED
#include "AP_Mount_Backend.h"
#include <AP_Math/AP_Math.h>
#include <AP_Common/AP_Common.h>
#include <GCS_MAVLink/GCS_MAVLink.h>
class AP_Mount_Gremsy : public AP_Mount_Backend
{
public:
// Constructor
using AP_Mount_Backend::AP_Mount_Backend;
// update mount position
void update() override;
// return true if healthy
bool healthy() const override;
// has_pan_control
bool has_pan_control() const override { return yaw_range_valid(); }
// handle GIMBAL_DEVICE_INFORMATION message
void handle_gimbal_device_information(const mavlink_message_t &msg) override;
// handle GIMBAL_DEVICE_ATTITUDE_STATUS message
void handle_gimbal_device_attitude_status(const mavlink_message_t &msg) override;
protected:
// get attitude as a quaternion. returns true on success
bool get_attitude_quaternion(Quaternion& att_quat) override;
private:
// search for gimbal in GCS_MAVLink routing table
void find_gimbal();
// request GIMBAL_DEVICE_INFORMATION from gimbal (holds vendor and model name, max lean angles)
void request_gimbal_device_information() const;
// start sending ATTITUDE and AUTOPILOT_STATE_FOR_GIMBAL_DEVICE to gimbal
// returns true on success, false on failure to start sending
bool start_sending_attitude_to_gimbal();
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to command gimbal to retract (aka relax)
void send_gimbal_device_retract() const;
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to control rate
// earth_frame should be true if yaw_rads target is an earth frame rate, false if body_frame
void send_gimbal_device_set_rate(float roll_rads, float pitch_rads, float yaw_rads, bool earth_frame) const;
// send GIMBAL_DEVICE_SET_ATTITUDE to gimbal to control attitude
// earth_frame should be true if yaw_rad target is an earth frame angle, false if body_frame
void send_gimbal_device_set_attitude(float roll_rad, float pitch_rad, float yaw_rad, bool earth_frame) const;
// internal variables
bool _got_device_info; // true once gimbal has provided device info
bool _initialised; // true once the gimbal has provided a GIMBAL_DEVICE_INFORMATION
uint32_t _last_devinfo_req_ms; // system time that GIMBAL_DEVICE_INFORMATION was last requested (used to throttle requests)
class GCS_MAVLINK *_link; // link we have found gimbal on; nullptr if not seen yet
uint8_t _sysid; // sysid of gimbal
uint8_t _compid; // component id of gimbal
mavlink_gimbal_device_attitude_status_t _gimbal_device_attitude_status; // copy of most recently received gimbal status
uint32_t _last_attitude_status_ms; // system time last attitude status was received (used for health reporting)
};
#endif // HAL_MOUNT_GREMSY_ENABLED