ardupilot/ArduCopter/mode_autotune.cpp

137 lines
3.7 KiB
C++

#include "Copter.h"
/*
autotune mode is a wrapper around the AC_AutoTune library
*/
#if AUTOTUNE_ENABLED == ENABLED
bool AutoTune::init()
{
// only allow AutoTune from some flight modes, for example Stabilize, AltHold, PosHold or Loiter modes
if (!copter.flightmode->allows_autotune()) {
return false;
}
// ensure throttle is above zero
if (copter.ap.throttle_zero) {
return false;
}
// ensure we are flying
if (!copter.motors->armed() || !copter.ap.auto_armed || copter.ap.land_complete) {
return false;
}
// use position hold while tuning if we were in QLOITER
bool position_hold = (copter.flightmode->mode_number() == Mode::Number::LOITER || copter.flightmode->mode_number() == Mode::Number::POSHOLD);
return init_internals(position_hold,
copter.attitude_control,
copter.pos_control,
copter.ahrs_view,
&copter.inertial_nav);
}
void AutoTune::run()
{
// apply SIMPLE mode transform to pilot inputs
copter.update_simple_mode();
// disarm when the landing detector says we've landed and spool state is ground idle
if (copter.ap.land_complete && motors->get_spool_state() == AP_Motors::SpoolState::GROUND_IDLE) {
copter.arming.disarm(AP_Arming::Method::LANDED);
}
// if not armed set throttle to zero and exit immediately
if (copter.ap.land_complete) {
copter.flightmode->make_safe_ground_handling();
return;
}
// run autotune mode
AC_AutoTune::run();
}
/*
get stick input climb rate
*/
float AutoTune::get_pilot_desired_climb_rate_cms(void) const
{
float target_climb_rate = copter.get_pilot_desired_climb_rate(copter.channel_throttle->get_control_in());
// get avoidance adjusted climb rate
target_climb_rate = copter.mode_autotune.get_avoidance_adjusted_climbrate(target_climb_rate);
return target_climb_rate;
}
/*
get stick roll, pitch and yaw rate
*/
void AutoTune::get_pilot_desired_rp_yrate_cd(float &des_roll_cd, float &des_pitch_cd, float &yaw_rate_cds)
{
copter.mode_autotune.get_pilot_desired_lean_angles(des_roll_cd, des_pitch_cd, copter.aparm.angle_max,
copter.attitude_control->get_althold_lean_angle_max_cd());
yaw_rate_cds = copter.mode_autotune.get_pilot_desired_yaw_rate(copter.channel_yaw->norm_input_dz());
}
/*
setup z controller velocity and accel limits
*/
void AutoTune::init_z_limits()
{
// set vertical speed and acceleration limits
copter.pos_control->set_max_speed_accel_z(-copter.get_pilot_speed_dn(), copter.g.pilot_speed_up, copter.g.pilot_accel_z);
copter.pos_control->set_correction_speed_accel_z(-copter.get_pilot_speed_dn(), copter.g.pilot_speed_up, copter.g.pilot_accel_z);
}
#if HAL_LOGGING_ENABLED
void AutoTune::log_pids()
{
copter.logger.Write_PID(LOG_PIDR_MSG, copter.attitude_control->get_rate_roll_pid().get_pid_info());
copter.logger.Write_PID(LOG_PIDP_MSG, copter.attitude_control->get_rate_pitch_pid().get_pid_info());
copter.logger.Write_PID(LOG_PIDY_MSG, copter.attitude_control->get_rate_yaw_pid().get_pid_info());
}
#endif
/*
check if we have a good position estimate
*/
bool AutoTune::position_ok()
{
return copter.position_ok();
}
/*
initialise autotune mode
*/
bool ModeAutoTune::init(bool ignore_checks)
{
return autotune.init();
}
void ModeAutoTune::run()
{
autotune.run();
}
void ModeAutoTune::save_tuning_gains()
{
autotune.save_tuning_gains();
}
void ModeAutoTune::exit()
{
autotune.stop();
}
void ModeAutoTune::reset()
{
autotune.reset();
}
#endif // AUTOTUNE_ENABLED == ENABLED