mirror of https://github.com/ArduPilot/ardupilot
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#include "Sub.h"
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bool ModeSurface::init(bool ignore_checks)
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{
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if(!sub.control_check_barometer()) {
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return false;
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}
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// initialize vertical speeds and acceleration
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position_control->set_max_speed_accel_z(-sub.get_pilot_speed_dn(), g.pilot_speed_up, g.pilot_accel_z);
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position_control->set_correction_speed_accel_z(-sub.get_pilot_speed_dn(), g.pilot_speed_up, g.pilot_accel_z);
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// initialise position and desired velocity
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position_control->init_z_controller();
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return true;
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}
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void ModeSurface::run()
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{
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float target_roll, target_pitch;
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// if not armed set throttle to zero and exit immediately
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if (!motors.armed()) {
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motors.output_min();
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motors.set_desired_spool_state(AP_Motors::DesiredSpoolState::GROUND_IDLE);
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attitude_control->set_throttle_out(0,true,g.throttle_filt);
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attitude_control->relax_attitude_controllers();
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position_control->init_z_controller();
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return;
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}
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// Already at surface, hold depth at surface
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if (sub.ap.at_surface) {
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set_mode(Mode::Number::ALT_HOLD, ModeReason::SURFACE_COMPLETE);
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}
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// convert pilot input to lean angles
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// To-Do: convert sub.get_pilot_desired_lean_angles to return angles as floats
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sub.get_pilot_desired_lean_angles(channel_roll->get_control_in(), channel_pitch->get_control_in(), target_roll, target_pitch, sub.aparm.angle_max);
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// get pilot's desired yaw rate
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float target_yaw_rate = sub.get_pilot_desired_yaw_rate(channel_yaw->get_control_in());
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// call attitude controller
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attitude_control->input_euler_angle_roll_pitch_euler_rate_yaw(target_roll, target_pitch, target_yaw_rate);
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// set target climb rate
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float cmb_rate = constrain_float(fabsf(sub.wp_nav.get_default_speed_up()), 1, position_control->get_max_speed_up_cms());
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// record desired climb rate for logging
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sub.desired_climb_rate = cmb_rate;
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// update altitude target and call position controller
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position_control->set_pos_target_z_from_climb_rate_cm(cmb_rate);
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position_control->update_z_controller();
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// pilot has control for repositioning
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motors.set_forward(channel_forward->norm_input());
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motors.set_lateral(channel_lateral->norm_input());
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}
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