mirror of https://github.com/ArduPilot/ardupilot
149 lines
4.5 KiB
C++
149 lines
4.5 KiB
C++
#include "AP_Mount_SoloGimbal.h"
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#if HAL_SOLO_GIMBAL_ENABLED
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#include "SoloGimbal.h"
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#include <AP_Logger/AP_Logger.h>
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#include <GCS_MAVLink/GCS_MAVLink.h>
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#include <GCS_MAVLink/GCS.h>
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AP_Mount_SoloGimbal::AP_Mount_SoloGimbal(AP_Mount &frontend, AP_Mount_Params ¶ms, uint8_t instance) :
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AP_Mount_Backend(frontend, params, instance),
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_gimbal()
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{}
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// init - performs any required initialisation for this instance
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void AP_Mount_SoloGimbal::init()
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{
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_initialised = true;
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AP_Mount_Backend::init();
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}
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void AP_Mount_SoloGimbal::update_fast()
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{
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_gimbal.update_fast();
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}
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// update mount position - should be called periodically
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void AP_Mount_SoloGimbal::update()
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{
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// exit immediately if not initialised
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if (!_initialised) {
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return;
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}
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// update based on mount mode
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switch(get_mode()) {
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// move mount to a "retracted" position. we do not implement a separate servo based retract mechanism
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case MAV_MOUNT_MODE_RETRACT:
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_gimbal.set_lockedToBody(true);
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// initialise _angle_rad to smooth transition if user changes to RC_TARGETTINg
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_angle_rad = {0, 0, 0, false};
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break;
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// move mount to a neutral position, typically pointing forward
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case MAV_MOUNT_MODE_NEUTRAL: {
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_gimbal.set_lockedToBody(false);
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const Vector3f &target = _params.neutral_angles.get();
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_angle_rad.roll = radians(target.x);
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_angle_rad.pitch = radians(target.y);
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_angle_rad.yaw = radians(target.z);
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_angle_rad.yaw_is_ef = false;
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break;
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}
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// point to the angles given by a mavlink message
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case MAV_MOUNT_MODE_MAVLINK_TARGETING:
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_gimbal.set_lockedToBody(false);
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switch (mavt_target.target_type) {
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case MountTargetType::ANGLE:
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_angle_rad = mavt_target.angle_rad;
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break;
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case MountTargetType::RATE:
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update_angle_target_from_rate(mavt_target.rate_rads, _angle_rad);
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break;
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}
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break;
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// RC radio manual angle control, but with stabilization from the AHRS
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case MAV_MOUNT_MODE_RC_TARGETING: {
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_gimbal.set_lockedToBody(false);
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// update targets using pilot's RC inputs
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MountTarget rc_target {};
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if (get_rc_rate_target(rc_target)) {
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update_angle_target_from_rate(rc_target, _angle_rad);
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} else if (get_rc_angle_target(rc_target)) {
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_angle_rad = rc_target;
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}
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break;
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}
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// point mount to a GPS point given by the mission planner
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case MAV_MOUNT_MODE_GPS_POINT:
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_gimbal.set_lockedToBody(false);
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IGNORE_RETURN(get_angle_target_to_roi(_angle_rad));
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break;
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case MAV_MOUNT_MODE_HOME_LOCATION:
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_gimbal.set_lockedToBody(false);
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IGNORE_RETURN(get_angle_target_to_home(_angle_rad));
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break;
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case MAV_MOUNT_MODE_SYSID_TARGET:
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_gimbal.set_lockedToBody(false);
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IGNORE_RETURN(get_angle_target_to_sysid(_angle_rad));
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break;
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default:
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// we do not know this mode so do nothing
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break;
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}
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}
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// get attitude as a quaternion. returns true on success
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bool AP_Mount_SoloGimbal::get_attitude_quaternion(Quaternion& att_quat)
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{
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if (!_gimbal.aligned()) {
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return false;
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}
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att_quat.from_euler(_angle_rad.roll, _angle_rad.pitch, _angle_rad.get_bf_yaw());
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return true;
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}
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/*
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handle a GIMBAL_REPORT message
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*/
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void AP_Mount_SoloGimbal::handle_gimbal_report(mavlink_channel_t chan, const mavlink_message_t &msg)
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{
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_gimbal.update_target(Vector3f{_angle_rad.roll, _angle_rad.pitch, _angle_rad.get_bf_yaw()});
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_gimbal.receive_feedback(chan,msg);
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AP_Logger *logger = AP_Logger::get_singleton();
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if (logger == nullptr) {
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return;
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}
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if(!_params_saved && logger->logging_started()) {
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_gimbal.fetch_params(); //last parameter save might not be stored in logger so retry
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_params_saved = true;
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}
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if (_gimbal.get_log_dt() > 1.0f/25.0f) {
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_gimbal.write_logs();
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}
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}
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void AP_Mount_SoloGimbal::handle_param_value(const mavlink_message_t &msg)
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{
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_gimbal.handle_param_value(msg);
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}
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/*
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handle a GIMBAL_REPORT message
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*/
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void AP_Mount_SoloGimbal::handle_gimbal_torque_report(mavlink_channel_t chan, const mavlink_message_t &msg)
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{
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_gimbal.disable_torque_report();
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}
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#endif // HAL_SOLO_GIMBAL_ENABLED
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