ardupilot/ArduPlane/mode_rtl.cpp

37 lines
1.0 KiB
C++

#include "mode.h"
#include "Plane.h"
bool ModeRTL::_enter()
{
plane.throttle_allows_nudging = true;
plane.auto_throttle_mode = true;
plane.auto_navigation_mode = true;
plane.prev_WP_loc = plane.current_loc;
plane.do_RTL(plane.get_RTL_altitude());
plane.rtl.done_climb = false;
return true;
}
void ModeRTL::update()
{
plane.calc_nav_roll();
plane.calc_nav_pitch();
plane.calc_throttle();
if (plane.g2.rtl_climb_min > 0) {
/*
when RTL first starts limit bank angle to LEVEL_ROLL_LIMIT
until we have climbed by RTL_CLIMB_MIN meters
*/
if (!plane.rtl.done_climb && (plane.current_loc.alt - plane.prev_WP_loc.alt)*0.01 > plane.g2.rtl_climb_min) {
plane.rtl.done_climb = true;
}
if (!plane.rtl.done_climb) {
plane.roll_limit_cd = MIN(plane.roll_limit_cd, plane.g.level_roll_limit*100);
plane.nav_roll_cd = constrain_int32(plane.nav_roll_cd, -plane.roll_limit_cd, plane.roll_limit_cd);
}
}
}