Added support for velocity setpoint in mavlink_receiver and mc_pos_control

This commit is contained in:
t0ni0
2014-06-13 20:38:43 -04:00
parent ca6463efd8
commit 7d05f2df7c
3 changed files with 64 additions and 2 deletions
@@ -119,6 +119,7 @@ private:
int _local_pos_sub; /**< vehicle local position */
int _pos_sp_triplet_sub; /**< position setpoint triplet */
int _local_pos_sp_sub; /**< offboard local position setpoint */
int _global_vel_sp_sub; /**< offboard global velocity setpoint */
orb_advert_t _att_sp_pub; /**< attitude setpoint publication */
orb_advert_t _local_pos_sp_pub; /**< vehicle local position setpoint publication */
@@ -257,6 +258,7 @@ MulticopterPositionControl::MulticopterPositionControl() :
_manual_sub(-1),
_arming_sub(-1),
_local_pos_sub(-1),
_global_vel_sp_sub(-1),
_pos_sp_triplet_sub(-1),
/* publications */
@@ -784,6 +786,24 @@ MulticopterPositionControl::task_main()
_vel_sp(2) = _params.land_speed;
}
/* Offboard velocity control mode */
if (_control_mode.flag_control_offboard_enabled) {
bool updated;
orb_check(_global_vel_sp_sub, &updated);
if (updated) {
orb_copy(ORB_ID(vehicle_global_velocity_setpoint), _global_vel_sp_sub, &_global_vel_sp);
}
if (!_control_mode.flag_control_altitude_enabled && _control_mode.flag_control_climb_rate_enabled) {
_vel_sp(2) = _global_vel_sp.vz;
}
if (!_control_mode.flag_control_position_enabled && _control_mode.flag_control_velocity_enabled) {
_vel_sp(0) = _global_vel_sp.vx;
_vel_sp(1) = _global_vel_sp.vy;
}
if (!_control_mode.flag_control_manual_enabled) {
/* limit 3D speed only in non-manual modes */
float vel_sp_norm = _vel_sp.edivide(_params.vel_max).length();
@@ -801,10 +821,16 @@ MulticopterPositionControl::task_main()
if (_global_vel_sp_pub > 0) {
orb_publish(ORB_ID(vehicle_global_velocity_setpoint), _global_vel_sp_pub, &_global_vel_sp);
} else {
} else if (!_control_mode.flag_control_offboard_enabled) {
_global_vel_sp_pub = orb_advertise(ORB_ID(vehicle_global_velocity_setpoint), &_global_vel_sp);
}
/* Close fd to let offboard vel sp be advertised in mavlink receiver */
if (_control_mode.flag_control_offboard_enabled && _global_vel_sp_pub > 0) {
close (_global_vel_sp);
_global_vel_sp_pub = -1;
}
if (_control_mode.flag_control_climb_rate_enabled || _control_mode.flag_control_velocity_enabled) {
/* reset integrals if needed */
if (_control_mode.flag_control_climb_rate_enabled) {