// update mount position - should be called periodically
void AP_Mount_MAVLink::update()
{
// exit immediately if not initialised
if (!_initialised) {
return;
}
// update based on mount mode
switch(get_mode()) {
// move mount to a "retracted" position. we do not implement a separate servo based retract mechanism
case MAV_MOUNT_MODE_RETRACT:
_gimbal.lockedToBody = true;
break;
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
{
_gimbal.lockedToBody = false;
const Vector3f &target = _state._neutral_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
}
break;
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
_gimbal.lockedToBody = false;
// do nothing because earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
break;
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
_gimbal.lockedToBody = false;
// update targets using pilot's rc inputs
update_targets_from_rc();
break;
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
_gimbal.lockedToBody = false;
if(_frontend._ahrs.get_gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, true, true);
}
break;
default:
// we do not know this mode so do nothing
break;
}
}
// update mount position - should be called periodically
void AP_Mount_Alexmos::update()
{
if (!_initialised) {
return;
}
read_incoming(); // read the incoming messages from the gimbal
// update based on mount mode
switch(get_mode()) {
// move mount to a "retracted" position. we do not implement a separate servo based retract mechanism
case MAV_MOUNT_MODE_RETRACT:
control_axis(_state._retract_angles.get(), true);
break;
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
control_axis(_state._neutral_angles.get(), true);
break;
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
// do nothing because earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
control_axis(_angle_ef_target_rad, false);
break;
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
// update targets using pilot's rc inputs
update_targets_from_rc();
control_axis(_angle_ef_target_rad, false);
break;
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
if(_frontend._ahrs.get_gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, true, false);
control_axis(_angle_ef_target_rad, false);
}
break;
default:
// we do not know this mode so do nothing
break;
}
}
// update mount position - should be called periodically
void AP_Mount_SToRM32::update()
{
// exit immediately if not initialised
if (!_initialised) {
return;
}
// flag to trigger sending target angles to gimbal
bool resend_now = false;
// update based on mount mode
switch(get_mode()) {
// move mount to a "retracted" position. To-Do: remove support and replace with a relaxed mode?
case MAV_MOUNT_MODE_RETRACT:
{
const Vector3f &target = _state._retract_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
}
break;
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
{
const Vector3f &target = _state._neutral_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
}
break;
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
// do nothing because earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
break;
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
// update targets using pilot's rc inputs
update_targets_from_rc();
resend_now = true;
break;
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
if(_frontend._ahrs.get_gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, true, true);
resend_now = true;
}
break;
default:
// we do not know this mode so do nothing
break;
}
// resend target angles at least once per second
if (resend_now || ((hal.scheduler->millis() - _last_send) > AP_MOUNT_STORM32_RESEND_MS)) {
send_do_mount_control(ToDeg(_angle_ef_target_rad.y), ToDeg(_angle_ef_target_rad.x), ToDeg(_angle_ef_target_rad.z), MAV_MOUNT_MODE_MAVLINK_TARGETING);
}
}
// update mount position - should be called periodically
void AP_Mount_SToRM32_serial::update()
{
// exit immediately if not initialised
if (!_initialised) {
return;
}
read_incoming(); // read the incoming messages from the gimbal
// flag to trigger sending target angles to gimbal
bool resend_now = false;
// update based on mount mode
switch(get_mode()) {
// move mount to a "retracted" position. To-Do: remove support and replace with a relaxed mode?
case MAV_MOUNT_MODE_RETRACT:
{
const Vector3f &target = _state._retract_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
}
break;
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
{
const Vector3f &target = _state._neutral_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
}
break;
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
// do nothing because earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
resend_now = true;
break;
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
// update targets using pilot's rc inputs
update_targets_from_rc();
resend_now = true;
break;
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
if(AP::gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, true, true);
resend_now = true;
}
break;
default:
// we do not know this mode so do nothing
break;
}
// resend target angles at least once per second
resend_now = resend_now || ((AP_HAL::millis() - _last_send) > AP_MOUNT_STORM32_SERIAL_RESEND_MS);
if ((AP_HAL::millis() - _last_send) > AP_MOUNT_STORM32_SERIAL_RESEND_MS*2) {
_reply_type = ReplyType_UNKNOWN;
}
if (can_send(resend_now)) {
if (resend_now) {
send_target_angles(ToDeg(_angle_ef_target_rad.y), ToDeg(_angle_ef_target_rad.x), ToDeg(_angle_ef_target_rad.z));
get_angles();
_reply_type = ReplyType_ACK;
_reply_counter = 0;
_reply_length = get_reply_size(_reply_type);
} else {
get_angles();
_reply_type = ReplyType_DATA;
_reply_counter = 0;
_reply_length = get_reply_size(_reply_type);
}
}
}
// update mount position - should be called periodically
void AP_Mount_Servo::update()
{
static bool mount_open = 0; // 0 is closed
// check servo map every three seconds to allow users to modify parameters
uint32_t now = hal.scheduler->millis();
if (now - _last_check_servo_map_ms > 3000) {
check_servo_map();
_last_check_servo_map_ms = now;
}
switch(get_mode()) {
// move mount to a "retracted position" or to a position where a fourth servo can retract the entire mount into the fuselage
case MAV_MOUNT_MODE_RETRACT:
{
_angle_bf_output_deg = _state._retract_angles.get();
break;
}
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
{
_angle_bf_output_deg = _state._neutral_angles.get();
break;
}
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
{
// earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
stabilize();
break;
}
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
{
// update targets using pilot's rc inputs
update_targets_from_rc();
stabilize();
break;
}
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
{
if(_frontend._ahrs.get_gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, _flags.tilt_control, _flags.pan_control);
stabilize();
}
break;
}
default:
//do nothing
break;
}
// move mount to a "retracted position" into the fuselage with a fourth servo
bool mount_open_new = (get_mode() == MAV_MOUNT_MODE_RETRACT) ? 0 : 1;
if (mount_open != mount_open_new) {
mount_open = mount_open_new;
move_servo(_open_idx, mount_open_new, 0, 1);
}
// write the results to the servos
move_servo(_roll_idx, _angle_bf_output_deg.x*10, _state._roll_angle_min*0.1f, _state._roll_angle_max*0.1f);
move_servo(_tilt_idx, _angle_bf_output_deg.y*10, _state._tilt_angle_min*0.1f, _state._tilt_angle_max*0.1f);
move_servo(_pan_idx, _angle_bf_output_deg.z*10, _state._pan_angle_min*0.1f, _state._pan_angle_max*0.1f);
}
// update mount position - should be called periodically
// is called by scheduler with 50Hz
// any time management is done implicitly by AB_Component, as it actually does the action
void BP_Mount_Component::update()
{
// exit immediately if not initialised
if (!is_initialized()) {
return;
}
// flag to trigger sending target angles to gimbal
bool send_ef_target = false;
bool send_pwm_target = false;
uint16_t pitch_pwm, roll_pwm, yaw_pwm;
// update based on mount mode
enum MAV_MOUNT_MODE mount_mode = get_mode();
switch (mount_mode) {
// move mount to a "retracted" position. To-Do: remove support and replace with a relaxed mode?
case MAV_MOUNT_MODE_RETRACT:
{
const Vector3f &target = _state._retract_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
send_ef_target = true;
}
break;
// move mount to a neutral position, typically pointing forward
case MAV_MOUNT_MODE_NEUTRAL:
{
const Vector3f &target = _state._neutral_angles.get();
_angle_ef_target_rad.x = ToRad(target.x);
_angle_ef_target_rad.y = ToRad(target.y);
_angle_ef_target_rad.z = ToRad(target.z);
send_ef_target = true;
}
break;
// point to the angles given by a mavlink message
case MAV_MOUNT_MODE_MAVLINK_TARGETING:
// earth-frame angle targets (i.e. _angle_ef_target_rad) should have already been set by a MOUNT_CONTROL message from GCS
send_ef_target = true;
break;
// RC radio manual angle control, but with stabilization from the AHRS
case MAV_MOUNT_MODE_RC_TARGETING:
// update targets using pilot's rc inputs
if (BP_Component_get_mount_rctargettype() == bprctarget_radionin){
get_pwm_targets_from_radio(&pitch_pwm, &roll_pwm, &yaw_pwm);
send_pwm_target = true;
} else {
update_targets_from_rc();
send_ef_target = true;
}
break;
// point mount to a GPS point given by the mission planner
case MAV_MOUNT_MODE_GPS_POINT:
if(_frontend._ahrs.get_gps().status() >= AP_GPS::GPS_OK_FIX_2D) {
calc_angle_to_location(_state._roi_target, _angle_ef_target_rad, true, true);
send_ef_target = true;
}
break;
default:
// we do not know this mode so do nothing
break;
}
// send target angles
if (send_ef_target) {
send_target_angles_rad(_angle_ef_target_rad.y, _angle_ef_target_rad.x, _angle_ef_target_rad.z, mount_mode);
}
if (send_pwm_target) {
send_target_angles_pwm(pitch_pwm, roll_pwm, yaw_pwm, mount_mode);
}
}