ardupilot/APMrover2/mode_acro.cpp

47 lines
1.8 KiB
C++

#include "mode.h"
#include "Rover.h"
void ModeAcro::update()
{
// convert pilot stick input into desired steering and throttle
float desired_steering, desired_throttle;
get_pilot_desired_steering_and_throttle(desired_steering, desired_throttle);
// set reverse flag backing up
const bool reversed = is_negative(desired_throttle);
rover.set_reverse(reversed);
// convert pilot steering input to desired turn rate in radians/sec
const float target_turn_rate = (desired_steering / 4500.0f) * radians(g2.acro_turn_rate);
// run steering turn rate controller and throttle controller
const float steering_out = attitude_control.get_steering_out_rate(
target_turn_rate,
g2.motors.have_skid_steering(),
g2.motors.have_vectored_thrust(),
g2.motors.limit.steer_left,
g2.motors.limit.steer_right,
reversed);
g2.motors.set_steering(steering_out * 4500.0f);
// get speed forward
float speed;
if (!attitude_control.get_forward_speed(speed)) {
// no valid speed, just use the provided throttle
g2.motors.set_throttle(desired_throttle);
} else {
// convert pilot throttle input to desired speed
float target_speed = desired_throttle * 0.01f * calc_speed_max(g.speed_cruise, g.throttle_cruise * 0.01f);
calc_throttle(target_speed, false, true);
}
}
bool ModeAcro::requires_velocity() const
{
return g2.motors.have_skid_steering()? false: true;
}