ardupilot/ArduPlane/RC_Channel.cpp

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#include "Plane.h"
#include "RC_Channel.h"
// defining these two macros and including the RC_Channels_VarInfo
// header defines the parameter information common to all vehicle
// types
#define RC_CHANNELS_SUBCLASS RC_Channels_Plane
#define RC_CHANNEL_SUBCLASS RC_Channel_Plane
#include <RC_Channel/RC_Channels_VarInfo.h>
// note that this callback is not presently used on Plane:
int8_t RC_Channels_Plane::flight_mode_channel_number() const
{
return plane.g.flight_mode_channel.get();
}
bool RC_Channels_Plane::has_valid_input() const
{
if (plane.failsafe.rc_failsafe) {
return false;
}
if (plane.failsafe.throttle_counter != 0) {
return false;
}
return true;
}
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void RC_Channel_Plane::init_aux_function(const RC_Channel::aux_func_t ch_option,
const RC_Channel::aux_switch_pos_t ch_flag)
{
switch(ch_option) {
// the following functions do not need to be initialised:
case ARMDISARM:
case INVERTED:
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break;
case REVERSE_THROTTLE:
plane.have_reverse_throttle_rc_option = true;
// setup input throttle as a range. This is needed as init_aux_function is called
// after set_control_channels()
if (plane.channel_throttle) {
plane.channel_throttle->set_range(100);
}
// note that we don't call do_aux_function() here as we don't
// want to startup with reverse thrust
break;
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default:
// handle in parent class
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RC_Channel::init_aux_function(ch_option, ch_flag);
break;
}
}
// do_aux_function - implement the function invoked by auxillary switches
void RC_Channel_Plane::do_aux_function(const aux_func_t ch_option, const aux_switch_pos_t ch_flag)
{
switch(ch_option) {
case ARMDISARM:
// arm or disarm the vehicle
switch (ch_flag) {
case HIGH:
plane.arm_motors(AP_Arming::ArmingMethod::AUXSWITCH, true);
break;
case MIDDLE:
// nothing
break;
case LOW:
plane.disarm_motors();
break;
}
break;
case INVERTED:
plane.inverted_flight = (ch_flag == HIGH);
break;
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case REVERSE_THROTTLE:
plane.reversed_throttle = (ch_flag == HIGH);
gcs().send_text(MAV_SEVERITY_INFO, "RevThrottle: %s", plane.reversed_throttle?"ENABLE":"DISABLE");
break;
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default:
RC_Channel::do_aux_function(ch_option, ch_flag);
break;
}
}