ardupilot/libraries/APO/AP_Controller.cpp

124 lines
3.2 KiB
C++

/*
* AP_Controller.cpp
*
* Created on: Apr 30, 2011
* Author: jgoppert
*/
#include "AP_Controller.h"
#include "../FastSerial/FastSerial.h"
#include "AP_ArmingMechanism.h"
#include "AP_BatteryMonitor.h"
#include "AP_HardwareAbstractionLayer.h"
#include "../AP_Common/include/menu.h"
#include "AP_RcChannel.h"
#include "../GCS_MAVLink/include/mavlink_types.h"
#include "constants.h"
#include "AP_CommLink.h"
namespace apo {
AP_Controller::AP_Controller(AP_Navigator * nav, AP_Guide * guide,
AP_HardwareAbstractionLayer * hal, AP_ArmingMechanism * armingMechanism,
const uint8_t chMode, const uint16_t key, const prog_char_t * name) :
_nav(nav), _guide(guide), _hal(hal), _armingMechanism(armingMechanism),
_group(key, name ? : PSTR("CNTRL_")),
_chMode(chMode),
_mode(&_group, 1, MAV_MODE_LOCKED, PSTR("MODE")) {
setAllRadioChannelsToNeutral();
}
void AP_Controller::setAllRadioChannelsToNeutral() {
for (uint8_t i = 0; i < _hal->rc.getSize(); i++) {
_hal->rc[i]->setPosition(0.0);
}
}
void AP_Controller::setAllRadioChannelsManually() {
for (uint8_t i = 0; i < _hal->rc.getSize(); i++) {
_hal->rc[i]->setUsingRadio();
}
}
void AP_Controller::update(const float dt) {
if (_armingMechanism) _armingMechanism->update(dt);
// determine flight mode
//
// check for heartbeat from gcs, if not found go to failsafe
if (_hal->heartBeatLost()) {
_mode = MAV_MODE_FAILSAFE;
_hal->gcs->sendText(SEVERITY_HIGH, PSTR("configure gcs to send heartbeat"));
// if battery less than 5%, go to failsafe
} else if (_hal->batteryMonitor && _hal->batteryMonitor->getPercentage() < 5) {
_mode = MAV_MODE_FAILSAFE;
_hal->gcs->sendText(SEVERITY_HIGH, PSTR("recharge battery"));
// manual/auto switch
} else {
// if all emergencies cleared, fall back to standby
if (_hal->getState()==MAV_STATE_EMERGENCY) _hal->setState(MAV_STATE_STANDBY);
if (_hal->rc[_chMode]->getRadioPosition() > 0) _mode = MAV_MODE_MANUAL;
else _mode = MAV_MODE_AUTO;
}
// handle flight modes
switch(_mode) {
case MAV_MODE_LOCKED: {
_hal->setState(MAV_STATE_STANDBY);
break;
}
case MAV_MODE_FAILSAFE: {
_hal->setState(MAV_STATE_EMERGENCY);
break;
}
case MAV_MODE_MANUAL: {
manualLoop(dt);
break;
}
case MAV_MODE_AUTO: {
autoLoop(dt);
break;
}
default: {
_hal->gcs->sendText(SEVERITY_HIGH, PSTR("unknown mode"));
_hal->setState(MAV_STATE_EMERGENCY);
}
}
// this sends commands to motors
setMotors();
}
void AP_Controller::setMotors() {
switch (_hal->getState()) {
case MAV_STATE_ACTIVE: {
digitalWrite(_hal->aLedPin, HIGH);
setMotorsActive();
}
case MAV_STATE_EMERGENCY: {
digitalWrite(_hal->aLedPin, LOW);
setMotorsEmergency();
break;
}
case MAV_STATE_STANDBY: {
digitalWrite(_hal->aLedPin,LOW);
setMotorsStandby();
break;
}
default: {
setMotorsStandby();
}
}
}
} // namespace apo
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