ardupilot/ArduCopterMega/radio.pde

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void init_rc_in()
{
read_EEPROM_radio(); // read Radio limits
rc_1.set_angle(4500);
rc_1.dead_zone = 60; // 60 = .6 degrees
rc_2.set_angle(4500);
rc_2.dead_zone = 60;
rc_3.set_range(0,1000);
rc_3.dead_zone = 20;
rc_3.scale_output = .9;
rc_4.set_angle(6000);
rc_4.dead_zone = 500;
rc_5.set_range(0,1000);
rc_5.set_filter(false);
// for kP values
//rc_6.set_range(200,800);
//rc_6.set_range(0,1800); // for faking GPS
rc_6.set_range(0,1000);
// for camera angles
//rc_6.set_angle(4500);
//rc_6.dead_zone = 60;
rc_7.set_range(0,1000);
rc_8.set_range(0,1000);
}
void init_rc_out()
{
#if ARM_AT_STARTUP == 1
motor_armed = 1;
#endif
APM_RC.OutputCh(CH_1, rc_3.radio_min); // Initialization of servo outputs
APM_RC.OutputCh(CH_2, rc_3.radio_min);
APM_RC.OutputCh(CH_3, rc_3.radio_min);
APM_RC.OutputCh(CH_4, rc_3.radio_min);
APM_RC.OutputCh(CH_7, rc_3.radio_min);
APM_RC.OutputCh(CH_8, rc_3.radio_min);
APM_RC.Init(); // APM Radio initialization
APM_RC.OutputCh(CH_1, rc_3.radio_min); // Initialization of servo outputs
APM_RC.OutputCh(CH_2, rc_3.radio_min);
APM_RC.OutputCh(CH_3, rc_3.radio_min);
APM_RC.OutputCh(CH_4, rc_3.radio_min);
APM_RC.OutputCh(CH_7, rc_3.radio_min);
APM_RC.OutputCh(CH_8, rc_3.radio_min);
}
void read_radio()
{
rc_1.set_pwm(APM_RC.InputCh(CH_1));
rc_2.set_pwm(APM_RC.InputCh(CH_2));
rc_3.set_pwm(APM_RC.InputCh(CH_3));
rc_4.set_pwm(APM_RC.InputCh(CH_4));
rc_5.set_pwm(APM_RC.InputCh(CH_5));
rc_6.set_pwm(APM_RC.InputCh(CH_6));
rc_7.set_pwm(APM_RC.InputCh(CH_7));
rc_8.set_pwm(APM_RC.InputCh(CH_8));
//Serial.printf_P(PSTR("OUT 1: %d\t2: %d\t3: %d\t4: %d \n"), rc_1.control_in, rc_2.control_in, rc_3.control_in, rc_4.control_in);
}
void trim_radio()
{
for (byte i = 0; i < 30; i++){
read_radio();
}
rc_1.trim(); // roll
rc_2.trim(); // pitch
rc_4.trim(); // yaw
}
void trim_yaw()
{
for (byte i = 0; i < 30; i++){
read_radio();
}
rc_4.trim(); // yaw
}