void telemetryInit(void)
{
#if defined(TELEMETRY_FRSKY)
initFrSkyTelemetry(telemetryConfig);
#endif
#if defined(TELEMETRY_HOTT)
initHoTTTelemetry(telemetryConfig);
#endif
#if defined(TELEMETRY_SMARTPORT)
initSmartPortTelemetry(telemetryConfig);
#endif
#if defined(TELEMETRY_LTM)
initLtmTelemetry(telemetryConfig);
#endif
#if defined(TELEMETRY_MAVLINK)
initMAVLinkTelemetry();
#endif
#if defined(TELEMETRY_JETIEXBUS)
initJetiExBusTelemetry();
#endif
telemetryCheckState();
}
void taskTelemetry(void)
{
telemetryCheckState();
if (!cliMode && feature(FEATURE_TELEMETRY)) {
telemetryProcess(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
}
}
void taskTelemetry(timeUs_t currentTimeUs)
{
telemetryCheckState();
if (!cliMode && feature(FEATURE_TELEMETRY)) {
telemetryProcess(currentTimeUs, &masterConfig.rxConfig, flight3DConfig()->deadband3d_throttle);
}
}
void taskTelemetry(void)
{
telemetryCheckState();
if (!cliMode && feature(FEATURE_TELEMETRY)) {
telemetryProcess(rcControlsConfig()->deadband3d_throttle);
}
}
static void taskTelemetry(timeUs_t currentTimeUs)
{
telemetryCheckState();
if (!cliMode && feature(FEATURE_TELEMETRY)) {
telemetryProcess(currentTimeUs);
}
}
void telemetryInit(void)
{
initFrSkyTelemetry(telemetryConfig);
initHoTTTelemetry(telemetryConfig);
initSmartPortTelemetry(telemetryConfig);
initLtmTelemetry(telemetryConfig);
telemetryCheckState();
}
void telemetryInit(void)
{
#ifdef USE_TELEMETRY_FRSKY_HUB
initFrSkyHubTelemetry();
#endif
#ifdef USE_TELEMETRY_HOTT
initHoTTTelemetry();
#endif
#ifdef USE_TELEMETRY_SMARTPORT
initSmartPortTelemetry();
#endif
#ifdef USE_TELEMETRY_LTM
initLtmTelemetry();
#endif
#ifdef USE_TELEMETRY_JETIEXBUS
initJetiExBusTelemetry();
#endif
#ifdef USE_TELEMETRY_MAVLINK
initMAVLinkTelemetry();
#endif
#ifdef USE_TELEMETRY_CRSF
initCrsfTelemetry();
#if defined(USE_MSP_OVER_TELEMETRY)
initCrsfMspBuffer();
#endif
#endif
#ifdef USE_TELEMETRY_SRXL
initSrxlTelemetry();
#endif
#ifdef USE_TELEMETRY_IBUS
initIbusTelemetry();
#endif
#if defined(USE_MSP_OVER_TELEMETRY)
initSharedMsp();
#endif
telemetryCheckState();
}
void processRx(void)
{
static bool armedBeeperOn = false;
calculateRxChannelsAndUpdateFailsafe(currentTime);
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!IS_RC_MODE_ACTIVE(BOXARM))
mwDisarm();
}
updateRSSI(currentTime);
if (feature(FEATURE_FAILSAFE)) {
if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
}
throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
if (throttleStatus == THROTTLE_LOW) {
pidResetErrorAngle();
pidResetErrorGyro();
}
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (masterConfig.auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
mwDisarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (masterConfig.auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + masterConfig.auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions(&masterConfig.rxConfig, throttleStatus, masterConfig.retarded_arm, masterConfig.disarm_kill_switch);
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
updateInflightCalibrationState();
}
updateActivatedModes(currentProfile->modeActivationConditions);
if (!cliMode) {
updateAdjustmentStates(currentProfile->adjustmentRanges);
processRcAdjustments(currentControlRateProfile, &masterConfig.rxConfig);
}
bool canUseHorizonMode = true;
if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive())) && (sensors(SENSOR_ACC))) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
pidResetErrorAngle();
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
pidResetErrorAngle();
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
} else {
LED1_OFF;
}
#ifdef MAG
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
if (IS_RC_MODE_ACTIVE(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
ENABLE_FLIGHT_MODE(MAG_MODE);
magHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw);
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
headFreeModeHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw); // acquire new heading
}
}
#endif
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsWaypointsAndMode();
}
#endif
if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
if (masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
if ((!masterConfig.telemetryConfig.telemetry_switch && ARMING_FLAG(ARMED)) ||
(masterConfig.telemetryConfig.telemetry_switch && IS_RC_MODE_ACTIVE(BOXTELEMETRY))) {
releaseSharedTelemetryPorts();
} else {
// the telemetry state must be checked immediately so that shared serial ports are released.
telemetryCheckState();
mspAllocateSerialPorts(&masterConfig.serialConfig);
}
}
#endif
}
void annexCode(void)
{
int32_t tmp, tmp2;
int32_t axis, prop1 = 0, prop2;
static uint32_t vbatLastServiced = 0;
static uint32_t ibatLastServiced = 0;
// PITCH & ROLL only dynamic PID adjustment, depending on throttle value
if (rcData[THROTTLE] < currentControlRateProfile->tpa_breakpoint) {
prop2 = 100;
} else {
if (rcData[THROTTLE] < 2000) {
prop2 = 100 - (uint16_t)currentControlRateProfile->dynThrPID * (rcData[THROTTLE] - currentControlRateProfile->tpa_breakpoint) / (2000 - currentControlRateProfile->tpa_breakpoint);
} else {
prop2 = 100 - currentControlRateProfile->dynThrPID;
}
}
for (axis = 0; axis < 3; axis++) {
tmp = MIN(ABS(rcData[axis] - masterConfig.rxConfig.midrc), 500);
if (axis == ROLL || axis == PITCH) {
if (currentProfile->rcControlsConfig.deadband) {
if (tmp > currentProfile->rcControlsConfig.deadband) {
tmp -= currentProfile->rcControlsConfig.deadband;
} else {
tmp = 0;
}
}
tmp2 = tmp / 100;
rcCommand[axis] = lookupPitchRollRC[tmp2] + (tmp - tmp2 * 100) * (lookupPitchRollRC[tmp2 + 1] - lookupPitchRollRC[tmp2]) / 100;
prop1 = 100 - (uint16_t)currentControlRateProfile->rates[axis] * tmp / 500;
prop1 = (uint16_t)prop1 * prop2 / 100;
} else if (axis == YAW) {
if (currentProfile->rcControlsConfig.yaw_deadband) {
if (tmp > currentProfile->rcControlsConfig.yaw_deadband) {
tmp -= currentProfile->rcControlsConfig.yaw_deadband;
} else {
tmp = 0;
}
}
tmp2 = tmp / 100;
rcCommand[axis] = (lookupYawRC[tmp2] + (tmp - tmp2 * 100) * (lookupYawRC[tmp2 + 1] - lookupYawRC[tmp2]) / 100) * -masterConfig.yaw_control_direction;
prop1 = 100 - (uint16_t)currentControlRateProfile->rates[axis] * ABS(tmp) / 500;
}
// FIXME axis indexes into pids. use something like lookupPidIndex(rc_alias_e alias) to reduce coupling.
dynP8[axis] = (uint16_t)currentProfile->pidProfile.P8[axis] * prop1 / 100;
dynI8[axis] = (uint16_t)currentProfile->pidProfile.I8[axis] * prop1 / 100;
dynD8[axis] = (uint16_t)currentProfile->pidProfile.D8[axis] * prop1 / 100;
// non coupled PID reduction scaler used in PID controller 1 and PID controller 2. YAW TPA disabled. 100 means 100% of the pids
if (axis == YAW) {
PIDweight[axis] = 100;
}
else {
PIDweight[axis] = prop2;
}
if (rcData[axis] < masterConfig.rxConfig.midrc)
rcCommand[axis] = -rcCommand[axis];
}
tmp = constrain(rcData[THROTTLE], masterConfig.rxConfig.mincheck, PWM_RANGE_MAX);
tmp = (uint32_t)(tmp - masterConfig.rxConfig.mincheck) * PWM_RANGE_MIN / (PWM_RANGE_MAX - masterConfig.rxConfig.mincheck); // [MINCHECK;2000] -> [0;1000]
tmp2 = tmp / 100;
rcCommand[THROTTLE] = lookupThrottleRC[tmp2] + (tmp - tmp2 * 100) * (lookupThrottleRC[tmp2 + 1] - lookupThrottleRC[tmp2]) / 100; // [0;1000] -> expo -> [MINTHROTTLE;MAXTHROTTLE]
if (FLIGHT_MODE(HEADFREE_MODE)) {
float radDiff = degreesToRadians(DECIDEGREES_TO_DEGREES(attitude.values.yaw) - headFreeModeHold);
float cosDiff = cos_approx(radDiff);
float sinDiff = sin_approx(radDiff);
int16_t rcCommand_PITCH = rcCommand[PITCH] * cosDiff + rcCommand[ROLL] * sinDiff;
rcCommand[ROLL] = rcCommand[ROLL] * cosDiff - rcCommand[PITCH] * sinDiff;
rcCommand[PITCH] = rcCommand_PITCH;
}
if (feature(FEATURE_VBAT)) {
if (cmp32(currentTime, vbatLastServiced) >= VBATINTERVAL) {
vbatLastServiced = currentTime;
updateBattery();
}
}
if (feature(FEATURE_CURRENT_METER)) {
int32_t ibatTimeSinceLastServiced = cmp32(currentTime, ibatLastServiced);
if (ibatTimeSinceLastServiced >= IBATINTERVAL) {
ibatLastServiced = currentTime;
updateCurrentMeter(ibatTimeSinceLastServiced, &masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
}
}
beeperUpdate(); //call periodic beeper handler
if (ARMING_FLAG(ARMED)) {
LED0_ON;
} else {
if (IS_RC_MODE_ACTIVE(BOXARM) == 0) {
ENABLE_ARMING_FLAG(OK_TO_ARM);
}
if (!STATE(SMALL_ANGLE)) {
DISABLE_ARMING_FLAG(OK_TO_ARM);
}
if (isCalibrating()) {
warningLedFlash();
DISABLE_ARMING_FLAG(OK_TO_ARM);
} else {
if (ARMING_FLAG(OK_TO_ARM)) {
warningLedDisable();
} else {
warningLedFlash();
}
}
warningLedUpdate();
}
#ifdef TELEMETRY
telemetryCheckState();
#endif
handleSerial();
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsIndicator(currentTime);
}
#endif
// Read out gyro temperature. can use it for something somewhere. maybe get MCU temperature instead? lots of fun possibilities.
if (gyro.temperature)
gyro.temperature(&telemTemperature1);
}
void processRx(void)
{
static bool armedBeeperOn = false;
calculateRxChannelsAndUpdateFailsafe(currentTime);
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!IS_RC_MODE_ACTIVE(BOXARM))
mwDisarm();
}
updateRSSI(currentTime);
if (feature(FEATURE_FAILSAFE)) {
if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
}
throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (masterConfig.auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
mwDisarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (masterConfig.auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + masterConfig.auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions(&masterConfig.rxConfig, throttleStatus, masterConfig.disarm_kill_switch, masterConfig.fixed_wing_auto_arm);
updateActivatedModes(currentProfile->modeActivationConditions, currentProfile->modeActivationOperator);
if (!cliMode) {
updateAdjustmentStates(currentProfile->adjustmentRanges);
processRcAdjustments(currentControlRateProfile, &masterConfig.rxConfig);
}
bool canUseHorizonMode = true;
if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive()) || naivationRequiresAngleMode()) && sensors(SENSOR_ACC)) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
} else {
LED1_OFF;
}
/* Heading lock mode */
if (IS_RC_MODE_ACTIVE(BOXHEADINGLOCK)) {
if (!FLIGHT_MODE(HEADING_LOCK)) {
ENABLE_FLIGHT_MODE(HEADING_LOCK);
}
} else {
DISABLE_FLIGHT_MODE(HEADING_LOCK);
}
/* Flaperon mode */
if (IS_RC_MODE_ACTIVE(BOXFLAPERON) && STATE(FLAPERON_AVAILABLE)) {
if (!FLIGHT_MODE(FLAPERON)) {
ENABLE_FLIGHT_MODE(FLAPERON);
}
} else {
DISABLE_FLIGHT_MODE(FLAPERON);
}
/* Turn assistant mode */
if (IS_RC_MODE_ACTIVE(BOXTURNASSIST)) {
if (!FLIGHT_MODE(TURN_ASSISTANT)) {
ENABLE_FLIGHT_MODE(TURN_ASSISTANT);
}
} else {
DISABLE_FLIGHT_MODE(TURN_ASSISTANT);
}
#if defined(MAG)
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
if (IS_RC_MODE_ACTIVE(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
resetMagHoldHeading(DECIDEGREES_TO_DEGREES(attitude.values.yaw));
ENABLE_FLIGHT_MODE(MAG_MODE);
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
headFreeModeHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw); // acquire new heading
}
}
#endif
// Navigation may override PASSTHRU_MODE
if (IS_RC_MODE_ACTIVE(BOXPASSTHRU) && !naivationRequiresAngleMode()) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
/* In airmode Iterm should be prevented to grow when Low thottle and Roll + Pitch Centered.
This is needed to prevent Iterm winding on the ground, but keep full stabilisation on 0 throttle while in air
Low Throttle + roll and Pitch centered is assuming the copter is on the ground. Done to prevent complex air/ground detections */
if (FLIGHT_MODE(PASSTHRU_MODE) || !ARMING_FLAG(ARMED)) {
/* In PASSTHRU mode we reset integrators prevent I-term wind-up (PID output is not used in PASSTHRU) */
pidResetErrorAccumulators();
}
else {
if (throttleStatus == THROTTLE_LOW) {
if (IS_RC_MODE_ACTIVE(BOXAIRMODE) && !failsafeIsActive() && ARMING_FLAG(ARMED)) {
rollPitchStatus_e rollPitchStatus = calculateRollPitchCenterStatus(&masterConfig.rxConfig);
// ANTI_WINDUP at centred stick with MOTOR_STOP is needed on MRs and not needed on FWs
if ((rollPitchStatus == CENTERED) || (feature(FEATURE_MOTOR_STOP) && !STATE(FIXED_WING))) {
ENABLE_STATE(ANTI_WINDUP);
}
else {
DISABLE_STATE(ANTI_WINDUP);
}
}
else {
DISABLE_STATE(ANTI_WINDUP);
pidResetErrorAccumulators();
}
}
else {
DISABLE_STATE(ANTI_WINDUP);
}
}
if (masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
if ((!masterConfig.telemetryConfig.telemetry_switch && ARMING_FLAG(ARMED)) ||
(masterConfig.telemetryConfig.telemetry_switch && IS_RC_MODE_ACTIVE(BOXTELEMETRY))) {
releaseSharedTelemetryPorts();
} else {
// the telemetry state must be checked immediately so that shared serial ports are released.
telemetryCheckState();
mspSerialAllocatePorts();
}
}
#endif
}
void executePeriodicTasks(void)
{
static int periodicTaskIndex = 0;
switch (periodicTaskIndex++) {
#ifdef MAG
case UPDATE_COMPASS_TASK:
if (sensors(SENSOR_MAG)) {
updateCompass(&masterConfig.magZero);
}
break;
#endif
#ifdef BARO
case UPDATE_BARO_TASK:
if (sensors(SENSOR_BARO)) {
baroUpdate(currentTime);
}
break;
#endif
#if defined(BARO) || defined(SONAR)
case CALCULATE_ALTITUDE_TASK:
#if defined(BARO) && !defined(SONAR)
if (sensors(SENSOR_BARO) && isBaroReady()) {
#endif
#if defined(BARO) && defined(SONAR)
if ((sensors(SENSOR_BARO) && isBaroReady()) || sensors(SENSOR_SONAR)) {
#endif
#if !defined(BARO) && defined(SONAR)
if (sensors(SENSOR_SONAR)) {
#endif
calculateEstimatedAltitude(currentTime);
}
break;
#endif
#ifdef SONAR
case UPDATE_SONAR_TASK:
if (sensors(SENSOR_SONAR)) {
sonarUpdate();
}
break;
#endif
#ifdef DISPLAY
case UPDATE_DISPLAY_TASK:
if (feature(FEATURE_DISPLAY)) {
updateDisplay();
}
break;
#endif
}
if (periodicTaskIndex >= PERIODIC_TASK_COUNT) {
periodicTaskIndex = 0;
}
}
void processRx(void)
{
static bool armedBeeperOn = false;
calculateRxChannelsAndUpdateFailsafe(currentTime);
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!IS_RC_MODE_ACTIVE(BOXARM))
mwDisarm();
}
updateRSSI(currentTime);
if (feature(FEATURE_FAILSAFE)) {
if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
}
throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
if (throttleStatus == THROTTLE_LOW) {
pidResetErrorAngle();
pidResetErrorGyro();
}
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (masterConfig.auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
mwDisarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (masterConfig.auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + masterConfig.auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions(&masterConfig.rxConfig, throttleStatus, masterConfig.retarded_arm, masterConfig.disarm_kill_switch);
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
updateInflightCalibrationState();
}
updateActivatedModes(currentProfile->modeActivationConditions);
if (!cliMode) {
updateAdjustmentStates(currentProfile->adjustmentRanges);
processRcAdjustments(currentControlRateProfile, &masterConfig.rxConfig);
}
bool canUseHorizonMode = true;
if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive())) && (sensors(SENSOR_ACC))) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
pidResetErrorAngle();
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
pidResetErrorAngle();
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
} else {
LED1_OFF;
}
#ifdef MAG
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
if (IS_RC_MODE_ACTIVE(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
ENABLE_FLIGHT_MODE(MAG_MODE);
magHold = heading;
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
headFreeModeHold = heading; // acquire new heading
}
}
#endif
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsWaypointsAndMode();
}
#endif
if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
if (masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
if ((!masterConfig.telemetryConfig.telemetry_switch && ARMING_FLAG(ARMED)) ||
(masterConfig.telemetryConfig.telemetry_switch && IS_RC_MODE_ACTIVE(BOXTELEMETRY))) {
releaseSharedTelemetryPorts();
} else {
// the telemetry state must be checked immediately so that shared serial ports are released.
telemetryCheckState();
mspAllocateSerialPorts(&masterConfig.serialConfig);
}
}
#endif
}
void filterRc(void){
static int16_t lastCommand[4] = { 0, 0, 0, 0 };
static int16_t deltaRC[4] = { 0, 0, 0, 0 };
static int16_t factor, rcInterpolationFactor;
static filterStatePt1_t filteredCycleTimeState;
uint16_t rxRefreshRate, filteredCycleTime;
// Set RC refresh rate for sampling and channels to filter
initRxRefreshRate(&rxRefreshRate);
filteredCycleTime = filterApplyPt1(cycleTime, &filteredCycleTimeState, 1);
rcInterpolationFactor = rxRefreshRate / filteredCycleTime + 1;
if (isRXDataNew) {
for (int channel=0; channel < 4; channel++) {
deltaRC[channel] = rcData[channel] - (lastCommand[channel] - deltaRC[channel] * factor / rcInterpolationFactor);
lastCommand[channel] = rcData[channel];
}
isRXDataNew = false;
factor = rcInterpolationFactor - 1;
} else {
factor--;
}
// Interpolate steps of rcData
if (factor > 0) {
for (int channel=0; channel < 4; channel++) {
rcData[channel] = lastCommand[channel] - deltaRC[channel] * factor/rcInterpolationFactor;
}
} else {
factor = 0;
}
}
void loop(void)
{
static uint32_t loopTime;
#if defined(BARO) || defined(SONAR)
static bool haveProcessedAnnexCodeOnce = false;
#endif
updateRx(currentTime);
if (shouldProcessRx(currentTime)) {
processRx();
isRXDataNew = true;
#ifdef BARO
// the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
if (haveProcessedAnnexCodeOnce) {
if (sensors(SENSOR_BARO)) {
updateAltHoldState();
}
}
#endif
#ifdef SONAR
// the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
if (haveProcessedAnnexCodeOnce) {
if (sensors(SENSOR_SONAR)) {
updateSonarAltHoldState();
}
}
#endif
} else {
// not processing rx this iteration
executePeriodicTasks();
// if GPS feature is enabled, gpsThread() will be called at some intervals to check for stuck
// hardware, wrong baud rates, init GPS if needed, etc. Don't use SENSOR_GPS here as gpsThread() can and will
// change this based on available hardware
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsThread();
}
#endif
}
currentTime = micros();
if (masterConfig.looptime == 0 || (int32_t)(currentTime - loopTime) >= 0) {
loopTime = currentTime + masterConfig.looptime;
imuUpdate(¤tProfile->accelerometerTrims);
// Measure loop rate just after reading the sensors
currentTime = micros();
cycleTime = (int32_t)(currentTime - previousTime);
previousTime = currentTime;
// Gyro Low Pass
if (currentProfile->pidProfile.gyro_cut_hz) {
int axis;
static filterStatePt1_t gyroADCState[XYZ_AXIS_COUNT];
for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
gyroADC[axis] = filterApplyPt1(gyroADC[axis], &gyroADCState[axis], currentProfile->pidProfile.gyro_cut_hz);
}
}
if (masterConfig.rxConfig.rcSmoothing) {
filterRc();
}
annexCode();
#if defined(BARO) || defined(SONAR)
haveProcessedAnnexCodeOnce = true;
#endif
#ifdef MAG
if (sensors(SENSOR_MAG)) {
updateMagHold();
}
#endif
#ifdef GTUNE
updateGtuneState();
#endif
#if defined(BARO) || defined(SONAR)
if (sensors(SENSOR_BARO) || sensors(SENSOR_SONAR)) {
if (FLIGHT_MODE(BARO_MODE) || FLIGHT_MODE(SONAR_MODE)) {
applyAltHold(&masterConfig.airplaneConfig);
}
}
#endif
// If we're armed, at minimum throttle, and we do arming via the
// sticks, do not process yaw input from the rx. We do this so the
// motors do not spin up while we are trying to arm or disarm.
// Allow yaw control for tricopters if the user wants the servo to move even when unarmed.
if (isUsingSticksForArming() && rcData[THROTTLE] <= masterConfig.rxConfig.mincheck
#ifndef USE_QUAD_MIXER_ONLY
&& !((masterConfig.mixerMode == MIXER_TRI || masterConfig.mixerMode == MIXER_CUSTOM_TRI) && masterConfig.mixerConfig.tri_unarmed_servo)
&& masterConfig.mixerMode != MIXER_AIRPLANE
&& masterConfig.mixerMode != MIXER_FLYING_WING
#endif
) {
rcCommand[YAW] = 0;
}
if (currentProfile->throttle_correction_value && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {
rcCommand[THROTTLE] += calculateThrottleAngleCorrection(currentProfile->throttle_correction_value);
}
#ifdef GPS
if (sensors(SENSOR_GPS)) {
if ((FLIGHT_MODE(GPS_HOME_MODE) || FLIGHT_MODE(GPS_HOLD_MODE)) && STATE(GPS_FIX_HOME)) {
updateGpsStateForHomeAndHoldMode();
}
}
#endif
// PID - note this is function pointer set by setPIDController()
pid_controller(
¤tProfile->pidProfile,
currentControlRateProfile,
masterConfig.max_angle_inclination,
¤tProfile->accelerometerTrims,
&masterConfig.rxConfig
);
mixTable();
#ifdef USE_SERVOS
filterServos();
writeServos();
#endif
if (motorControlEnable) {
writeMotors();
}
#ifdef BLACKBOX
if (!cliMode && feature(FEATURE_BLACKBOX)) {
handleBlackbox();
}
#endif
}
#ifdef TELEMETRY
if (!cliMode && feature(FEATURE_TELEMETRY)) {
telemetryProcess(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
}
#endif
#ifdef LED_STRIP
if (feature(FEATURE_LED_STRIP)) {
updateLedStrip();
}
#endif
}
void processRx(timeUs_t currentTimeUs)
{
static bool armedBeeperOn = false;
static bool airmodeIsActivated;
calculateRxChannelsAndUpdateFailsafe(currentTimeUs);
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!IS_RC_MODE_ACTIVE(BOXARM))
mwDisarm();
}
updateRSSI(currentTimeUs);
if (feature(FEATURE_FAILSAFE)) {
if (currentTimeUs > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
}
const throttleStatus_e throttleStatus = calculateThrottleStatus();
if (isAirmodeActive() && ARMING_FLAG(ARMED)) {
if (rcCommand[THROTTLE] >= rxConfig()->airModeActivateThreshold) airmodeIsActivated = true; // Prevent Iterm from being reset
} else {
airmodeIsActivated = false;
}
/* In airmode Iterm should be prevented to grow when Low thottle and Roll + Pitch Centered.
This is needed to prevent Iterm winding on the ground, but keep full stabilisation on 0 throttle while in air */
if (throttleStatus == THROTTLE_LOW && !airmodeIsActivated) {
pidResetErrorGyroState();
if (currentPidProfile->pidAtMinThrottle)
pidStabilisationState(PID_STABILISATION_ON);
else
pidStabilisationState(PID_STABILISATION_OFF);
} else {
pidStabilisationState(PID_STABILISATION_ON);
}
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
&& !feature(FEATURE_3D)
&& !isAirmodeActive()
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (armingConfig()->auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
mwDisarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (armingConfig()->auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + armingConfig()->auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions(throttleStatus);
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
updateInflightCalibrationState();
}
updateActivatedModes();
if (!cliMode) {
updateAdjustmentStates();
processRcAdjustments(currentControlRateProfile);
}
bool canUseHorizonMode = true;
if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive())) && (sensors(SENSOR_ACC))) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
} else {
LED1_OFF;
}
#if defined(ACC) || defined(MAG)
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
#if defined(GPS) || defined(MAG)
if (IS_RC_MODE_ACTIVE(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
ENABLE_FLIGHT_MODE(MAG_MODE);
magHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw);
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
#endif
if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
headFreeModeHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw); // acquire new heading
}
}
#endif
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsWaypointsAndMode();
}
#endif
if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
if (mixerConfig()->mixerMode == MIXER_FLYING_WING || mixerConfig()->mixerMode == MIXER_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
if ((!telemetryConfig()->telemetry_switch && ARMING_FLAG(ARMED)) ||
(telemetryConfig()->telemetry_switch && IS_RC_MODE_ACTIVE(BOXTELEMETRY))) {
releaseSharedTelemetryPorts();
} else {
// the telemetry state must be checked immediately so that shared serial ports are released.
telemetryCheckState();
mspSerialAllocatePorts();
}
}
#endif
#ifdef VTX
vtxUpdateActivatedChannel();
#endif
}
void processRx(void)
{
static bool armedBeeperOn = false;
calculateRxChannelsAndUpdateFailsafe(currentTime);
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!rcModeIsActive(BOXARM))
mwDisarm();
}
updateRSSI(currentTime);
if (feature(FEATURE_FAILSAFE)) {
if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
}
throttleStatus_e throttleStatus = calculateThrottleStatus(rxConfig(), rcControlsConfig()->deadband3d_throttle);
rollPitchStatus_e rollPitchStatus = calculateRollPitchCenterStatus(rxConfig());
/* In airmode Iterm should be prevented to grow when Low thottle and Roll + Pitch Centered.
This is needed to prevent Iterm winding on the ground, but keep full stabilisation on 0 throttle while in air
Low Throttle + roll and Pitch centered is assuming the copter is on the ground. Done to prevent complex air/ground detections */
if (throttleStatus == THROTTLE_LOW) {
if (rcModeIsActive(BOXAIRMODE) && !failsafeIsActive() && ARMING_FLAG(ARMED)) {
if (rollPitchStatus == CENTERED) {
ENABLE_STATE(ANTI_WINDUP);
} else {
DISABLE_STATE(ANTI_WINDUP);
}
} else {
pidResetITerm();
}
} else {
DISABLE_STATE(ANTI_WINDUP);
}
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (armingConfig()->auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
mwDisarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (armingConfig()->auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + armingConfig()->auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions(rxConfig(), throttleStatus, armingConfig()->retarded_arm, armingConfig()->disarm_kill_switch);
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
updateInflightCalibrationState();
}
rcModeUpdateActivated(modeActivationProfile()->modeActivationConditions);
if (!cliMode) {
updateAdjustmentStates(adjustmentProfile()->adjustmentRanges);
processRcAdjustments(currentControlRateProfile, rxConfig());
}
bool canUseHorizonMode = true;
if ((rcModeIsActive(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive())) && (sensors(SENSOR_ACC))) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (rcModeIsActive(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
} else {
LED1_OFF;
}
#ifdef MAG
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
if (rcModeIsActive(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
ENABLE_FLIGHT_MODE(MAG_MODE);
magHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw);
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
if (rcModeIsActive(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (rcModeIsActive(BOXHEADADJ)) {
headFreeModeHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw); // acquire new heading
}
}
#endif
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsWaypointsAndMode();
}
#endif
if (rcModeIsActive(BOXPASSTHRU)) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
if (mixerConfig()->mixerMode == MIXER_FLYING_WING || mixerConfig()->mixerMode == MIXER_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
if ((!telemetryConfig()->telemetry_switch && ARMING_FLAG(ARMED))
|| (telemetryConfig()->telemetry_switch && rcModeIsActive(BOXTELEMETRY))) {
releaseSharedTelemetryPorts();
} else {
// the telemetry state must be checked immediately so that shared serial ports are released.
bool telemetryStateChanged = telemetryCheckState();
if (telemetryStateChanged) {
mspSerialAllocatePorts();
}
}
}
#endif
#ifdef VTX
if (canUpdateVTX()) {
updateVTXState();
}
#endif
}
/*
* processRx called from taskUpdateRxMain
*/
bool processRx(timeUs_t currentTimeUs)
{
static bool armedBeeperOn = false;
if (!calculateRxChannelsAndUpdateFailsafe(currentTimeUs)) {
return false;
}
// in 3D mode, we need to be able to disarm by switch at any time
if (feature(FEATURE_3D)) {
if (!IS_RC_MODE_ACTIVE(BOXARM))
disarm();
}
updateRSSI(currentTimeUs);
if (currentTimeUs > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
failsafeStartMonitoring();
}
failsafeUpdateState();
const throttleStatus_e throttleStatus = calculateThrottleStatus();
const uint8_t throttlePercent = calculateThrottlePercent();
if (isAirmodeActive() && ARMING_FLAG(ARMED)) {
if (throttlePercent >= rxConfig()->airModeActivateThreshold) {
airmodeIsActivated = true; // Prevent Iterm from being reset
}
} else {
airmodeIsActivated = false;
}
/* In airmode Iterm should be prevented to grow when Low thottle and Roll + Pitch Centered.
This is needed to prevent Iterm winding on the ground, but keep full stabilisation on 0 throttle while in air */
if (throttleStatus == THROTTLE_LOW && !airmodeIsActivated) {
pidResetITerm();
if (currentPidProfile->pidAtMinThrottle)
pidStabilisationState(PID_STABILISATION_ON);
else
pidStabilisationState(PID_STABILISATION_OFF);
} else {
pidStabilisationState(PID_STABILISATION_ON);
}
#ifdef USE_RUNAWAY_TAKEOFF
// If runaway_takeoff_prevention is enabled, accumulate the amount of time that throttle
// is above runaway_takeoff_deactivate_throttle with the any of the R/P/Y sticks deflected
// to at least runaway_takeoff_stick_percent percent while the pidSum on all axis is kept low.
// Once the amount of accumulated time exceeds runaway_takeoff_deactivate_delay then disable
// prevention for the remainder of the battery.
if (ARMING_FLAG(ARMED)
&& pidConfig()->runaway_takeoff_prevention
&& !runawayTakeoffCheckDisabled
&& !flipOverAfterCrashMode
&& !runawayTakeoffTemporarilyDisabled
&& !STATE(FIXED_WING)) {
// Determine if we're in "flight"
// - motors running
// - throttle over runaway_takeoff_deactivate_throttle_percent
// - sticks are active and have deflection greater than runaway_takeoff_deactivate_stick_percent
// - pidSum on all axis is less then runaway_takeoff_deactivate_pidlimit
bool inStableFlight = false;
if (!feature(FEATURE_MOTOR_STOP) || isAirmodeActive() || (throttleStatus != THROTTLE_LOW)) { // are motors running?
const uint8_t lowThrottleLimit = pidConfig()->runaway_takeoff_deactivate_throttle;
const uint8_t midThrottleLimit = constrain(lowThrottleLimit * 2, lowThrottleLimit * 2, RUNAWAY_TAKEOFF_HIGH_THROTTLE_PERCENT);
if ((((throttlePercent >= lowThrottleLimit) && areSticksActive(RUNAWAY_TAKEOFF_DEACTIVATE_STICK_PERCENT)) || (throttlePercent >= midThrottleLimit))
&& (fabsf(pidData[FD_PITCH].Sum) < RUNAWAY_TAKEOFF_DEACTIVATE_PIDSUM_LIMIT)
&& (fabsf(pidData[FD_ROLL].Sum) < RUNAWAY_TAKEOFF_DEACTIVATE_PIDSUM_LIMIT)
&& (fabsf(pidData[FD_YAW].Sum) < RUNAWAY_TAKEOFF_DEACTIVATE_PIDSUM_LIMIT)) {
inStableFlight = true;
if (runawayTakeoffDeactivateUs == 0) {
runawayTakeoffDeactivateUs = currentTimeUs;
}
}
}
// If we're in flight, then accumulate the time and deactivate once it exceeds runaway_takeoff_deactivate_delay milliseconds
if (inStableFlight) {
if (runawayTakeoffDeactivateUs == 0) {
runawayTakeoffDeactivateUs = currentTimeUs;
}
uint16_t deactivateDelay = pidConfig()->runaway_takeoff_deactivate_delay;
// at high throttle levels reduce deactivation delay by 50%
if (throttlePercent >= RUNAWAY_TAKEOFF_HIGH_THROTTLE_PERCENT) {
deactivateDelay = deactivateDelay / 2;
}
if ((cmpTimeUs(currentTimeUs, runawayTakeoffDeactivateUs) + runawayTakeoffAccumulatedUs) > deactivateDelay * 1000) {
runawayTakeoffCheckDisabled = true;
}
} else {
if (runawayTakeoffDeactivateUs != 0) {
runawayTakeoffAccumulatedUs += cmpTimeUs(currentTimeUs, runawayTakeoffDeactivateUs);
}
runawayTakeoffDeactivateUs = 0;
}
if (runawayTakeoffDeactivateUs == 0) {
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_DELAY, DEBUG_RUNAWAY_TAKEOFF_FALSE);
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_TIME, runawayTakeoffAccumulatedUs / 1000);
} else {
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_DELAY, DEBUG_RUNAWAY_TAKEOFF_TRUE);
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_TIME, (cmpTimeUs(currentTimeUs, runawayTakeoffDeactivateUs) + runawayTakeoffAccumulatedUs) / 1000);
}
} else {
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_DELAY, DEBUG_RUNAWAY_TAKEOFF_FALSE);
DEBUG_SET(DEBUG_RUNAWAY_TAKEOFF, DEBUG_RUNAWAY_TAKEOFF_DEACTIVATING_TIME, DEBUG_RUNAWAY_TAKEOFF_FALSE);
}
#endif
// When armed and motors aren't spinning, do beeps and then disarm
// board after delay so users without buzzer won't lose fingers.
// mixTable constrains motor commands, so checking throttleStatus is enough
if (ARMING_FLAG(ARMED)
&& feature(FEATURE_MOTOR_STOP)
&& !STATE(FIXED_WING)
&& !feature(FEATURE_3D)
&& !isAirmodeActive()
) {
if (isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if (armingConfig()->auto_disarm_delay != 0
&& (int32_t)(disarmAt - millis()) < 0
) {
// auto-disarm configured and delay is over
disarm();
armedBeeperOn = false;
} else {
// still armed; do warning beeps while armed
beeper(BEEPER_ARMED);
armedBeeperOn = true;
}
} else {
// throttle is not low
if (armingConfig()->auto_disarm_delay != 0) {
// extend disarm time
disarmAt = millis() + armingConfig()->auto_disarm_delay * 1000;
}
if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
} else {
// arming is via AUX switch; beep while throttle low
if (throttleStatus == THROTTLE_LOW) {
beeper(BEEPER_ARMED);
armedBeeperOn = true;
} else if (armedBeeperOn) {
beeperSilence();
armedBeeperOn = false;
}
}
}
processRcStickPositions();
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
updateInflightCalibrationState();
}
updateActivatedModes();
#ifdef USE_DSHOT
/* Enable beep warning when the crash flip mode is active */
if (isMotorProtocolDshot() && isModeActivationConditionPresent(BOXFLIPOVERAFTERCRASH) && IS_RC_MODE_ACTIVE(BOXFLIPOVERAFTERCRASH)) {
beeper(BEEPER_CRASH_FLIP_MODE);
}
#endif
if (!cliMode) {
updateAdjustmentStates();
processRcAdjustments(currentControlRateProfile);
}
bool canUseHorizonMode = true;
if ((IS_RC_MODE_ACTIVE(BOXANGLE) || failsafeIsActive()) && (sensors(SENSOR_ACC))) {
// bumpless transfer to Level mode
canUseHorizonMode = false;
if (!FLIGHT_MODE(ANGLE_MODE)) {
ENABLE_FLIGHT_MODE(ANGLE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
}
if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {
DISABLE_FLIGHT_MODE(ANGLE_MODE);
if (!FLIGHT_MODE(HORIZON_MODE)) {
ENABLE_FLIGHT_MODE(HORIZON_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HORIZON_MODE);
}
#ifdef USE_GPS_RESCUE
if (IS_RC_MODE_ACTIVE(BOXGPSRESCUE) || (failsafeIsActive() && failsafeConfig()->failsafe_procedure == FAILSAFE_PROCEDURE_GPS_RESCUE)) {
if (!FLIGHT_MODE(GPS_RESCUE_MODE)) {
ENABLE_FLIGHT_MODE(GPS_RESCUE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(GPS_RESCUE_MODE);
}
#endif
if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
LED1_ON;
// increase frequency of attitude task to reduce drift when in angle or horizon mode
rescheduleTask(TASK_ATTITUDE, TASK_PERIOD_HZ(500));
} else {
LED1_OFF;
rescheduleTask(TASK_ATTITUDE, TASK_PERIOD_HZ(100));
}
if (!IS_RC_MODE_ACTIVE(BOXPREARM) && ARMING_FLAG(WAS_ARMED_WITH_PREARM)) {
DISABLE_ARMING_FLAG(WAS_ARMED_WITH_PREARM);
}
#if defined(USE_ACC) || defined(USE_MAG)
if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
#if defined(USE_GPS) || defined(USE_MAG)
if (IS_RC_MODE_ACTIVE(BOXMAG)) {
if (!FLIGHT_MODE(MAG_MODE)) {
ENABLE_FLIGHT_MODE(MAG_MODE);
magHold = DECIDEGREES_TO_DEGREES(attitude.values.yaw);
}
} else {
DISABLE_FLIGHT_MODE(MAG_MODE);
}
#endif
if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
if (!FLIGHT_MODE(HEADFREE_MODE)) {
ENABLE_FLIGHT_MODE(HEADFREE_MODE);
}
} else {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
if (imuQuaternionHeadfreeOffsetSet()){
beeper(BEEPER_RX_SET);
}
}
}
#endif
if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
} else {
DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
}
if (mixerConfig()->mixerMode == MIXER_FLYING_WING || mixerConfig()->mixerMode == MIXER_AIRPLANE) {
DISABLE_FLIGHT_MODE(HEADFREE_MODE);
}
#ifdef USE_TELEMETRY
static bool sharedPortTelemetryEnabled = false;
if (feature(FEATURE_TELEMETRY)) {
bool enableSharedPortTelemetry = (!isModeActivationConditionPresent(BOXTELEMETRY) && ARMING_FLAG(ARMED)) || (isModeActivationConditionPresent(BOXTELEMETRY) && IS_RC_MODE_ACTIVE(BOXTELEMETRY));
if (enableSharedPortTelemetry && !sharedPortTelemetryEnabled) {
mspSerialReleaseSharedTelemetryPorts();
telemetryCheckState();
sharedPortTelemetryEnabled = true;
} else if (!enableSharedPortTelemetry && sharedPortTelemetryEnabled) {
// the telemetry state must be checked immediately so that shared serial ports are released.
telemetryCheckState();
mspSerialAllocatePorts();
sharedPortTelemetryEnabled = false;
}
}
#endif
#ifdef USE_VTX_CONTROL
vtxUpdateActivatedChannel();
if (canUpdateVTX()) {
handleVTXControlButton();
}
#endif
#ifdef USE_ACRO_TRAINER
pidSetAcroTrainerState(IS_RC_MODE_ACTIVE(BOXACROTRAINER) && sensors(SENSOR_ACC));
#endif // USE_ACRO_TRAINER
#ifdef USE_RC_SMOOTHING_FILTER
if (ARMING_FLAG(ARMED) && !rcSmoothingInitializationComplete()) {
beeper(BEEPER_RC_SMOOTHING_INIT_FAIL);
}
#endif
pidSetAntiGravityState(IS_RC_MODE_ACTIVE(BOXANTIGRAVITY) || feature(FEATURE_ANTI_GRAVITY));
return true;
}
