mirror of https://github.com/ArduPilot/ardupilot
73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
|
|
|
#include "Sub.h"
|
|
|
|
#if FRAME_CONFIG == HELI_FRAME
|
|
/*
|
|
* heli_control_stabilize.pde - init and run calls for stabilize flight mode for trad heli
|
|
*/
|
|
|
|
// stabilize_init - initialise stabilize controller
|
|
bool Copter::heli_stabilize_init(bool ignore_checks)
|
|
{
|
|
// set target altitude to zero for reporting
|
|
// To-Do: make pos controller aware when it's active/inactive so it can always report the altitude error?
|
|
pos_control.set_alt_target(0);
|
|
|
|
// set stab collective true to use stabilize scaled collective pitch range
|
|
input_manager.set_use_stab_col(true);
|
|
|
|
return true;
|
|
}
|
|
|
|
// stabilize_run - runs the main stabilize controller
|
|
// should be called at 100hz or more
|
|
void Copter::heli_stabilize_run()
|
|
{
|
|
float target_roll, target_pitch;
|
|
float target_yaw_rate;
|
|
int16_t pilot_throttle_scaled;
|
|
|
|
// Tradheli should not reset roll, pitch, yaw targets when motors are not runup, because
|
|
// we may be in autorotation flight. These should be reset only when transitioning from disarmed
|
|
// to armed, because the pilot will have placed the helicopter down on the landing pad. This is so
|
|
// that the servos move in a realistic fashion while disarmed for operational checks.
|
|
// Also, unlike multicopters we do not set throttle (i.e. collective pitch) to zero so the swash servos move
|
|
|
|
if(!motors.armed()) {
|
|
heli_flags.init_targets_on_arming=true;
|
|
attitude_control.set_yaw_target_to_current_heading();
|
|
}
|
|
|
|
if(motors.armed() && heli_flags.init_targets_on_arming) {
|
|
attitude_control.set_yaw_target_to_current_heading();
|
|
if (motors.rotor_speed_above_critical()) {
|
|
heli_flags.init_targets_on_arming=false;
|
|
}
|
|
}
|
|
|
|
// send RC inputs direct into motors library for use during manual passthrough for helicopter setup
|
|
heli_radio_passthrough();
|
|
|
|
// apply SIMPLE mode transform to pilot inputs
|
|
update_simple_mode();
|
|
|
|
// convert pilot input to lean angles
|
|
// To-Do: convert get_pilot_desired_lean_angles to return angles as floats
|
|
get_pilot_desired_lean_angles(channel_roll->control_in, channel_pitch->control_in, target_roll, target_pitch, aparm.angle_max);
|
|
|
|
// get pilot's desired yaw rate
|
|
target_yaw_rate = get_pilot_desired_yaw_rate(channel_yaw->control_in);
|
|
|
|
// get pilot's desired throttle
|
|
pilot_throttle_scaled = input_manager.get_pilot_desired_collective(channel_throttle->control_in);
|
|
|
|
// call attitude controller
|
|
attitude_control.input_euler_angle_roll_pitch_euler_rate_yaw_smooth(target_roll, target_pitch, target_yaw_rate, get_smoothing_gain());
|
|
|
|
// output pilot's throttle - note that TradHeli does not used angle-boost
|
|
attitude_control.set_throttle_out(pilot_throttle_scaled, false, g.throttle_filt);
|
|
}
|
|
|
|
#endif //HELI_FRAME
|