ardupilot/ArduSub/radio.cpp

79 lines
2.4 KiB
C++

#include "Sub.h"
// Function that will read the radio data, limit servos and trigger a failsafe
// ----------------------------------------------------------------------------
void Sub::default_dead_zones()
{
channel_roll->set_default_dead_zone(30);
channel_pitch->set_default_dead_zone(30);
channel_throttle->set_default_dead_zone(30);
channel_yaw->set_default_dead_zone(40);
channel_forward->set_default_dead_zone(30);
channel_lateral->set_default_dead_zone(30);
}
void Sub::init_rc_in()
{
channel_pitch = RC_Channels::rc_channel(0);
channel_roll = RC_Channels::rc_channel(1);
channel_throttle = RC_Channels::rc_channel(2);
channel_yaw = RC_Channels::rc_channel(3);
channel_forward = RC_Channels::rc_channel(4);
channel_lateral = RC_Channels::rc_channel(5);
// set rc channel ranges
channel_roll->set_angle(ROLL_PITCH_INPUT_MAX);
channel_pitch->set_angle(ROLL_PITCH_INPUT_MAX);
channel_yaw->set_angle(ROLL_PITCH_INPUT_MAX);
channel_throttle->set_range(1000);
channel_forward->set_angle(ROLL_PITCH_INPUT_MAX);
channel_lateral->set_angle(ROLL_PITCH_INPUT_MAX);
// force throttle trim to 1100
channel_throttle->set_radio_trim(1100);
channel_throttle->save_eeprom();
//set auxiliary servo ranges
// g.rc_5.set_range(0,1000);
// g.rc_6.set_range(0,1000);
// g.rc_7.set_range(0,1000);
// g.rc_8.set_range(0,1000);
// set default dead zones
default_dead_zones();
#if CONFIG_HAL_BOARD != HAL_BOARD_SITL
// initialize rc input to 1500 on control channels (rather than 0)
for (int i = 0; i < 6; i++) {
hal.rcin->set_override(i, 1500);
}
#endif
}
// init_rc_out -- initialise motors and check if pilot wants to perform ESC calibration
void Sub::init_rc_out()
{
motors.set_update_rate(g.rc_speed);
motors.set_loop_rate(scheduler.get_loop_rate_hz());
motors.init((AP_Motors::motor_frame_class)g.frame_configuration.get(), (AP_Motors::motor_frame_type)0);
motors.set_throttle_range(channel_throttle->get_radio_min(), channel_throttle->get_radio_max());
// enable output to motors
if (arming.rc_check()) {
enable_motor_output();
}
// refresh auxiliary channel to function map
SRV_Channels::update_aux_servo_function();
}
// enable_motor_output() - enable and output lowest possible value to motors
void Sub::enable_motor_output()
{
// enable motors
motors.enable();
motors.output_min();
}