static void subTaskMotorUpdate(void)
{
uint32_t startTime = 0;
if (debugMode == DEBUG_CYCLETIME) {
startTime = micros();
static uint32_t previousMotorUpdateTime;
const uint32_t currentDeltaTime = startTime - previousMotorUpdateTime;
debug[2] = currentDeltaTime;
debug[3] = currentDeltaTime - targetPidLooptime;
previousMotorUpdateTime = startTime;
} else if (debugMode == DEBUG_PIDLOOP) {
startTime = micros();
}
mixTable(currentPidProfile);
#ifdef USE_SERVOS
// motor outputs are used as sources for servo mixing, so motors must be calculated using mixTable() before servos.
if (isMixerUsingServos()) {
writeServos();
}
#endif
if (motorControlEnable) {
writeMotors();
}
DEBUG_SET(DEBUG_PIDLOOP, 3, micros() - startTime);
}
void subTaskMotorUpdate(void)
{
const uint32_t startTime = micros();
if (debugMode == DEBUG_CYCLETIME) {
static uint32_t previousMotorUpdateTime;
const uint32_t currentDeltaTime = startTime - previousMotorUpdateTime;
debug[2] = currentDeltaTime;
debug[3] = currentDeltaTime - targetPidLooptime;
previousMotorUpdateTime = startTime;
}
mixTable(¤tProfile->pidProfile);
#ifdef USE_SERVOS
filterServos();
writeServos();
#endif
if (motorControlEnable) {
writeMotors();
}
if (debugMode == DEBUG_PIDLOOP) {debug[3] = micros() - startTime;}
}
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 (shouldRunLoop(loopTime)) {
loopTime = currentTime + targetLooptime;
imuUpdate(¤tProfile->accelerometerTrims);
// Measure loop rate just after reading the sensors
currentTime = micros();
cycleTime = (int32_t)(currentTime - previousTime);
previousTime = currentTime;
dT = (float)cycleTime * 0.000001f;
annexCode();
if (masterConfig.rxConfig.rcSmoothing) {
filterRc();
}
#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
#ifdef USE_SERVOS
&& !((masterConfig.mixerMode == MIXER_TRI || masterConfig.mixerMode == MIXER_CUSTOM_TRI) && masterConfig.mixerConfig.tri_unarmed_servo)
#endif
&& 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
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
uint32_t currentTime;
systemInit();
systemReady = true;
while (1)
{
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (eepromConfig.osdEnabled)
{
if (eepromConfig.osdDisplayAlt)
displayAltitude(sensors.pressureAlt10Hz, 0.0f, DISENGAGED);
if (eepromConfig.osdDisplayAH)
displayArtificialHorizon(sensors.attitude500Hz[ROLL], sensors.attitude500Hz[PITCH], flightMode);
if (eepromConfig.osdDisplayAtt)
displayAttitude(sensors.attitude500Hz[ROLL], sensors.attitude500Hz[PITCH], flightMode);
if (eepromConfig.osdDisplayHdg)
displayHeading(heading.mag);
}
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
if (newMagData == true)
{
sensors.mag10Hz[XAXIS] = (float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS];
sensors.mag10Hz[YAXIS] = (float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);
newMagData = false;
magDataUpdate = true;
}
d1Average = d1Sum / 10;
d1Sum = 0;
calculateTemperature();
calculatePressureAltitude();
pressureAltValid = true;
switch (eepromConfig.gpsType)
{
///////////////////////
case NO_GPS: // No GPS installed
break;
///////////////////////
case MEDIATEK_3329_BINARY: // MediaTek 3329 in binary mode
decodeMediaTek3329BinaryMsg();
break;
///////////////////////
case MEDIATEK_3329_NMEA: // MediaTek 3329 in NMEA mode
decodeNMEAsentence();
break;
///////////////////////
case UBLOX: // UBLOX in binary mode
decodeUbloxMsg();
break;
///////////////////////
}
cliCom();
rfCom();
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_500Hz)
{
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
TIM_Cmd(TIM10, DISABLE);
timerValue = TIM_GetCounter(TIM10);
TIM_SetCounter(TIM10, 0);
TIM_Cmd(TIM10, ENABLE);
dt500Hz = (float)timerValue * 0.0000005f; // For integrations in 500 Hz loop
computeMPU6000TCBias();
/*
sensorTemp1 = computeMPU6000SensorTemp();
sensorTemp2 = sensorTemp1 * sensorTemp1;
sensorTemp3 = sensorTemp2 * sensorTemp1;
*/
sensors.accel500Hz[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] / 2.0f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] / 2.0f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] / 2.0f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
/*
sensors.accel500Hz[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] / 2.0f +
eepromConfig.accelBiasP0[XAXIS] +
eepromConfig.accelBiasP1[XAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[XAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[XAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] / 2.0f +
eepromConfig.accelBiasP0[YAXIS] +
eepromConfig.accelBiasP1[YAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[YAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[YAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] / 2.0f +
eepromConfig.accelBiasP0[ZAXIS] +
eepromConfig.accelBiasP1[ZAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[ZAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[ZAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
*/
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
/*
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL ] / 2.0f +
gyroBiasP0[ROLL ] +
eepromConfig.gyroBiasP1[ROLL ] * sensorTemp1 +
eepromConfig.gyroBiasP2[ROLL ] * sensorTemp2 +
eepromConfig.gyroBiasP3[ROLL ] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f +
gyroBiasP0[PITCH] +
eepromConfig.gyroBiasP1[PITCH] * sensorTemp1 +
eepromConfig.gyroBiasP2[PITCH] * sensorTemp2 +
eepromConfig.gyroBiasP3[PITCH] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f +
gyroBiasP0[YAW ] +
eepromConfig.gyroBiasP1[YAW ] * sensorTemp1 +
eepromConfig.gyroBiasP2[YAW ] * sensorTemp2 +
eepromConfig.gyroBiasP3[YAW ] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
*/
MargAHRSupdate( sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz );
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeServos();
writeMotors();
executionTime500Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
TIM_Cmd(TIM11, DISABLE);
timerValue = TIM_GetCounter(TIM11);
TIM_SetCounter(TIM11, 0);
TIM_Cmd(TIM11, ENABLE);
dt100Hz = (float)timerValue * 0.0000005f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = ((float)accelSummedSamples100Hz[XAXIS] / 10.0f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] / 10.0f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] / 10.0f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if ( highSpeedTelem1Enabled == true )
{
// 500 Hz Accels
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS]);
}
if ( highSpeedTelem2Enabled == true )
{
// 500 Hz Gyros
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW ]);
}
if ( highSpeedTelem3Enabled == true )
{
// Roll Rate, Roll Rate Command
telemetryPrintF("%9.4f, %9.4f\n", sensors.gyro500Hz[ROLL],
rxCommand[ROLL]);
}
if ( highSpeedTelem4Enabled == true )
{
// Pitch Rate, Pitch Rate Command
telemetryPrintF("%9.4f, %9.4f\n", sensors.gyro500Hz[PITCH],
rxCommand[PITCH]);
}
if ( highSpeedTelem5Enabled == true )
{
// Yaw Rate, Yaw Rate Command
telemetryPrintF("%9.4f, %9.4f\n", sensors.gyro500Hz[YAW],
rxCommand[YAW]);
}
if ( highSpeedTelem6Enabled == true )
{
// 500 Hz Attitudes
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW ]);
}
if ( highSpeedTelem7Enabled == true )
{
// Vertical Variables
telemetryPrintF("%9.4f, %9.4f, %9.4f, %9.4f\n", earthAxisAccels[ZAXIS],
sensors.pressureAlt10Hz,
hDotEstimate,
hEstimate);
}
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
if (execUp == true)
BLUE_LED_TOGGLE;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == true)
GREEN_LED_TOGGLE;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
execUp = true;
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
void taskMainPidLoop(void)
{
cycleTime = getTaskDeltaTime(TASK_SELF);
dT = (float)cycleTime * 0.000001f;
imuUpdateAccelerometer();
imuUpdateGyroAndAttitude();
annexCode();
if (masterConfig.rxConfig.rcSmoothing) {
filterRc(isRXDataNew);
}
#if defined(NAV)
if (isRXDataNew) {
updateWaypointsAndNavigationMode();
}
#endif
isRXDataNew = false;
#if defined(NAV)
updatePositionEstimator();
applyWaypointNavigationAndAltitudeHold();
#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
#ifdef USE_SERVOS
&& !((masterConfig.mixerMode == MIXER_TRI || masterConfig.mixerMode == MIXER_CUSTOM_TRI) && masterConfig.servoMixerConfig.tri_unarmed_servo)
#endif
&& masterConfig.mixerMode != MIXER_AIRPLANE
&& masterConfig.mixerMode != MIXER_FLYING_WING
&& masterConfig.mixerMode != MIXER_CUSTOM_AIRPLANE
#endif
) {
rcCommand[YAW] = 0;
}
// Apply throttle tilt compensation
if (!STATE(FIXED_WING)) {
int16_t thrTiltCompStrength = 0;
if (navigationRequiresThrottleTiltCompensation()) {
thrTiltCompStrength = 100;
}
else if (currentProfile->throttle_tilt_compensation_strength && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {
thrTiltCompStrength = currentProfile->throttle_tilt_compensation_strength;
}
if (thrTiltCompStrength) {
rcCommand[THROTTLE] = constrain(masterConfig.motorConfig.minthrottle
+ (rcCommand[THROTTLE] - masterConfig.motorConfig.minthrottle) * calculateThrottleTiltCompensationFactor(thrTiltCompStrength),
masterConfig.motorConfig.minthrottle,
masterConfig.motorConfig.maxthrottle);
}
}
pidController(¤tProfile->pidProfile, currentControlRateProfile, &masterConfig.rxConfig);
#ifdef HIL
if (hilActive) {
hilUpdateControlState();
motorControlEnable = false;
}
#endif
mixTable();
#ifdef USE_SERVOS
if (isMixerUsingServos()) {
servoMixer(currentProfile->flaperon_throw_offset, currentProfile->flaperon_throw_inverted);
}
if (feature(FEATURE_SERVO_TILT)) {
processServoTilt();
}
//Servos should be filtered or written only when mixer is using servos or special feaures are enabled
if (isServoOutputEnabled()) {
filterServos();
writeServos();
}
#endif
if (motorControlEnable) {
writeMotors();
}
#ifdef USE_SDCARD
afatfs_poll();
#endif
#ifdef BLACKBOX
if (!cliMode && feature(FEATURE_BLACKBOX)) {
handleBlackbox();
}
#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)
{
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 && !failsafeIsEnabled()) {
failsafeEnable();
}
failsafeUpdateState();
}
throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
if (throttleStatus == THROTTLE_LOW) {
pidResetErrorAngle();
pidResetErrorGyro();
}
// When armed and motors aren't spinning, 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)
&& masterConfig.auto_disarm_delay != 0
&& isUsingSticksForArming()) {
if (throttleStatus == THROTTLE_LOW) {
if ((int32_t)(disarmAt - millis()) < 0) // delay is over
mwDisarm();
} else {
disarmAt = millis() + masterConfig.auto_disarm_delay * 1000; // extend delay
}
}
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) && failsafeHasTimerElapsed())) && (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);
}
}
void loop(void)
{
static uint32_t loopTime;
#if defined(BARO) || defined(SONAR)
static bool haveProcessedAnnexCodeOnce = false;
#endif
updateRx();
if (shouldProcessRx(currentTime)) {
processRx();
#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, masterConfig.mixerMode);
// Measure loop rate just after reading the sensors
currentTime = micros();
cycleTime = (int32_t)(currentTime - previousTime);
previousTime = currentTime;
annexCode();
#if defined(BARO) || defined(SONAR)
haveProcessedAnnexCodeOnce = true;
#endif
#ifdef AUTOTUNE
updateAutotuneState();
#endif
#ifdef MAG
if (sensors(SENSOR_MAG)) {
updateMagHold();
}
#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.
if (isUsingSticksForArming() && rcData[THROTTLE] <= masterConfig.rxConfig.mincheck) {
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
writeMotors();
#ifdef BLACKBOX
if (!cliMode && feature(FEATURE_BLACKBOX)) {
handleBlackbox();
}
#endif
}
#ifdef TELEMETRY
if (!cliMode && feature(FEATURE_TELEMETRY)) {
handleTelemetry();
}
#endif
#ifdef LED_STRIP
if (feature(FEATURE_LED_STRIP)) {
updateLedStrip();
}
#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
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
#ifdef _DTIMING
#define LA1_ENABLE GPIO_SetBits(GPIOA, GPIO_Pin_4)
#define LA1_DISABLE GPIO_ResetBits(GPIOA, GPIO_Pin_4)
#define LA4_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_5)
#define LA4_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_5)
#define LA2_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_2)
#define LA2_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_2)
#define LA3_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_3)
#define LA3_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_3)
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_5;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// PB0_DISABLE;
LA4_DISABLE;
LA2_DISABLE;
LA3_DISABLE;
LA1_DISABLE;
#endif
uint32_t currentTime;
systemInit();
systemReady = true;
evrPush(EVR_StartingMain, 0);
while (1)
{
evrCheck();
///////////////////////////////
if (frame_50Hz)
{
#ifdef _DTIMING
LA2_ENABLE;
#endif
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (newTemperatureReading && newPressureReading)
{
d1Value = d1.value;
d2Value = d2.value;
calculateTemperature();
calculatePressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);
executionTime50Hz = micros() - currentTime;
#ifdef _DTIMING
LA2_DISABLE;
#endif
}
///////////////////////////////
if (frame_10Hz)
{
#ifdef _DTIMING
LA4_ENABLE;
#endif
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
if (newMagData == true)
{
sensors.mag10Hz[XAXIS] = (float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS];
sensors.mag10Hz[YAXIS] = (float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);
newMagData = false;
magDataUpdate = true;
}
cliCom();
rfCom();
batMonTick();
///////////////////////////
executionTime10Hz = micros() - currentTime;
#ifdef _DTIMING
LA4_DISABLE;
#endif
}
///////////////////////////////
if (frame_500Hz)
{
#ifdef _DTIMING
LA1_ENABLE;
#endif
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
TIM_Cmd(TIM10, DISABLE);
timerValue = TIM_GetCounter(TIM10);
TIM_SetCounter(TIM10, 0);
TIM_Cmd(TIM10, ENABLE);
dt500Hz = (float)timerValue * 0.0000005f; // For integrations in 500 Hz loop
computeMPU6000TCBias();
/*
sensorTemp1 = computeMPU6000SensorTemp();
sensorTemp2 = sensorTemp1 * sensorTemp1;
sensorTemp3 = sensorTemp2 * sensorTemp1;
*/
sensors.accel500Hz[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] / 2.0f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] / 2.0f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] / 2.0f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel500HzMXR[XAXIS] = -(accelSummedSamples500HzMXR[XAXIS] / 2.0f - eepromConfig.accelBiasMXR[XAXIS]) * eepromConfig.accelScaleFactorMXR[XAXIS];
sensors.accel500HzMXR[YAXIS] = -(accelSummedSamples500HzMXR[YAXIS] / 2.0f - eepromConfig.accelBiasMXR[YAXIS]) * eepromConfig.accelScaleFactorMXR[YAXIS];
sensors.accel500HzMXR[ZAXIS] = (accelSummedSamples500HzMXR[ZAXIS] / 2.0f - eepromConfig.accelBiasMXR[ZAXIS]) * eepromConfig.accelScaleFactorMXR[ZAXIS];
/*
sensors.accel500Hz[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] / 2.0f +
eepromConfig.accelBiasP0[XAXIS] +
eepromConfig.accelBiasP1[XAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[XAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[XAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] / 2.0f +
eepromConfig.accelBiasP0[YAXIS] +
eepromConfig.accelBiasP1[YAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[YAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[YAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] / 2.0f +
eepromConfig.accelBiasP0[ZAXIS] +
eepromConfig.accelBiasP1[ZAXIS] * sensorTemp1 +
eepromConfig.accelBiasP2[ZAXIS] * sensorTemp2 +
eepromConfig.accelBiasP3[ZAXIS] * sensorTemp3 ) * ACCEL_SCALE_FACTOR;
*/
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
/*
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL ] / 2.0f +
gyroBiasP0[ROLL ] +
eepromConfig.gyroBiasP1[ROLL ] * sensorTemp1 +
eepromConfig.gyroBiasP2[ROLL ] * sensorTemp2 +
eepromConfig.gyroBiasP3[ROLL ] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f +
gyroBiasP0[PITCH] +
eepromConfig.gyroBiasP1[PITCH] * sensorTemp1 +
eepromConfig.gyroBiasP2[PITCH] * sensorTemp2 +
eepromConfig.gyroBiasP3[PITCH] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f +
gyroBiasP0[YAW ] +
eepromConfig.gyroBiasP1[YAW ] * sensorTemp1 +
eepromConfig.gyroBiasP2[YAW ] * sensorTemp2 +
eepromConfig.gyroBiasP3[YAW ] * sensorTemp3 ) * GYRO_SCALE_FACTOR;
*/
#if defined(MPU_ACCEL)
MargAHRSupdate(sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz);
#endif
#if defined(MXR_ACCEL)
sensors.accel500HzMXR[XAXIS] = firstOrderFilter(sensors.accel500HzMXR[XAXIS], &firstOrderFilters[ACCEL500HZ_X_LOWPASS]);
sensors.accel500HzMXR[YAXIS] = firstOrderFilter(sensors.accel500HzMXR[YAXIS], &firstOrderFilters[ACCEL500HZ_Y_LOWPASS]);
sensors.accel500HzMXR[ZAXIS] = firstOrderFilter(sensors.accel500HzMXR[ZAXIS], &firstOrderFilters[ACCEL500HZ_Z_LOWPASS]);
MargAHRSupdate(sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500HzMXR[XAXIS], sensors.accel500HzMXR[YAXIS], sensors.accel500HzMXR[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz);
#endif
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeServos();
writeMotors();
executionTime500Hz = micros() - currentTime;
#ifdef _DTIMING
LA1_DISABLE;
#endif
}
///////////////////////////////
if (frame_100Hz)
{
#ifdef _DTIMING
LA3_ENABLE;
#endif
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
TIM_Cmd(TIM11, DISABLE);
timerValue = TIM_GetCounter(TIM11);
TIM_SetCounter(TIM11, 0);
TIM_Cmd(TIM11, ENABLE);
dt100Hz = (float)timerValue * 0.0000005f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = ((float)accelSummedSamples100Hz[XAXIS] / 10.0f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] / 10.0f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] / 10.0f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
sensors.accel100HzMXR[XAXIS] = -(accelSummedSamples100HzMXR[XAXIS] / 10.0f - eepromConfig.accelBiasMXR[XAXIS]) * eepromConfig.accelScaleFactorMXR[XAXIS];
sensors.accel100HzMXR[YAXIS] = -(accelSummedSamples100HzMXR[YAXIS] / 10.0f - eepromConfig.accelBiasMXR[YAXIS]) * eepromConfig.accelScaleFactorMXR[YAXIS];
sensors.accel100HzMXR[ZAXIS] = (accelSummedSamples100HzMXR[ZAXIS] / 10.0f - eepromConfig.accelBiasMXR[ZAXIS]) * eepromConfig.accelScaleFactorMXR[ZAXIS];
sensors.accel100HzMXR[XAXIS] = firstOrderFilter(sensors.accel100HzMXR[XAXIS], &firstOrderFilters[ACCEL100HZ_X_LOWPASS]);
sensors.accel100HzMXR[YAXIS] = firstOrderFilter(sensors.accel100HzMXR[YAXIS], &firstOrderFilters[ACCEL100HZ_Y_LOWPASS]);
sensors.accel100HzMXR[ZAXIS] = firstOrderFilter(sensors.accel100HzMXR[ZAXIS], &firstOrderFilters[ACCEL100HZ_Z_LOWPASS]);
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if (armed == true)
{
if ( eepromConfig.activeTelemetry == 1 )
{
// 500 Hz Accels
openLogPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS],
sensors.accel500HzMXR[XAXIS],
sensors.accel500HzMXR[YAXIS],
sensors.accel500HzMXR[ZAXIS]);
}
if ( eepromConfig.activeTelemetry == 2 )
{
// 500 Hz Gyros
openLogPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 4 )
{
// 500 Hz Attitudes
openLogPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 8 )
{
// Vertical Variables
openLogPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %4ld\n", earthAxisAccels[ZAXIS],
sensors.pressureAlt50Hz,
hDotEstimate,
hEstimate,
ms5611Temperature);
}
if ( eepromConfig.activeTelemetry == 16)
{
// Vertical Variables
openLogPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f, %9.4f\n", verticalVelocityCmd,
hDotEstimate,
hEstimate,
ms5611Temperature,
verticalModeState,
throttleCmd,
eepromConfig.PID[HDOT_PID].iTerm);
}
}
executionTime100Hz = micros() - currentTime;
#ifdef _DTIMING
LA3_DISABLE;
#endif
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
if (execUp == true)
BLUE_LED_TOGGLE;
while (batMonVeryLowWarning > 0)
{
//BEEP_TOGGLE;
batMonVeryLowWarning--;
}
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == true)
GREEN_LED_TOGGLE;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
{
execUp = true;
pwmEscInit(eepromConfig.escPwmRate);
}
while (batMonLowWarning > 0)
{
//BEEP_TOGGLE;
batMonLowWarning--;
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
void taskMainPidLoop(void)
{
cycleTime = getTaskDeltaTime(TASK_SELF);
dT = (float)cycleTime * 0.000001f;
// Calculate average cycle time and average jitter
filteredCycleTime = filterApplyPt1(cycleTime, &filteredCycleTimeState, 1, dT);
debug[0] = cycleTime;
debug[1] = cycleTime - filteredCycleTime;
imuUpdateGyroAndAttitude();
annexCode();
if (rxConfig()->rcSmoothing) {
filterRc();
}
#if defined(BARO) || defined(SONAR)
haveProcessedAnnexCodeOnce = true;
#endif
#ifdef MAG
if (sensors(SENSOR_MAG)) {
updateMagHold();
}
#endif
#if defined(BARO) || defined(SONAR)
if (sensors(SENSOR_BARO) || sensors(SENSOR_SONAR)) {
if (FLIGHT_MODE(BARO_MODE) || FLIGHT_MODE(SONAR_MODE)) {
applyAltHold();
}
}
#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] <= rxConfig()->mincheck
#ifndef USE_QUAD_MIXER_ONLY
#ifdef USE_SERVOS
&& !((mixerConfig()->mixerMode == MIXER_TRI || mixerConfig()->mixerMode == MIXER_CUSTOM_TRI) && mixerConfig()->tri_unarmed_servo)
#endif
&& mixerConfig()->mixerMode != MIXER_AIRPLANE
&& mixerConfig()->mixerMode != MIXER_FLYING_WING
#endif
) {
rcCommand[YAW] = 0;
}
if (throttleCorrectionConfig()->throttle_correction_value && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {
rcCommand[THROTTLE] += calculateThrottleAngleCorrection(throttleCorrectionConfig()->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(
pidProfile(),
currentControlRateProfile,
imuConfig()->max_angle_inclination,
&accelerometerConfig()->accelerometerTrims,
rxConfig()
);
mixTable();
#ifdef USE_SERVOS
filterServos();
writeServos();
#endif
if (motorControlEnable) {
writeMotors();
}
#ifdef USE_SDCARD
afatfs_poll();
#endif
#ifdef BLACKBOX
if (!cliMode && feature(FEATURE_BLACKBOX)) {
handleBlackbox();
}
#endif
}
int main(void)
{
uint32_t currentTime;
// High Speed Telemetry Test Code Begin
char numberString[12];
// High Speed Telemetry Test Code End
RCC_GetClocksFreq(&clocks);
USB_Interrupts_Config();
Set_USBClock();
USB_Init();
// Wait until device configured
//while(bDeviceState != CONFIGURED);
testInit();
LED0_ON;
systemReady = true;
//nrf_tx_mode_no_aa(addr,5,40);
nrf_rx_mode_dual(addr,5,40);
{
uint8_t status = nrf_read_reg(NRF_STATUS);
nrf_write_reg(NRF_WRITE_REG|NRF_STATUS,status); // clear IRQ flags
nrf_write_reg(NRF_FLUSH_RX, 0xff);
nrf_write_reg(NRF_FLUSH_TX, 0xff);
}
while (1)
{
uint8_t buf[64];
static uint8_t last_tx_done = 0;
if(ring_buf_pop(nrf_rx_buffer,buf,32)){
// get data from the adapter
switch(buf[0]){
case SET_ATT:
break;
case SET_MOTOR:
break;
case SET_MODE:
report_mode = buf[1];
break;
}
last_tx_done = 1;
}
if(tx_done){
tx_done = 0;
// report ACK success
last_tx_done = 1;
}
if(ring_buf_pop(nrf_tx_buffer,buf,32)){
if(last_tx_done){
last_tx_done = 0;
nrf_ack_packet(0, buf, 32);
}
}
if (frame_50Hz)
{
int16_t motor_val[4];
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
//memcpy(buf, accelSummedSamples100Hz, 12);
//memcpy(buf+12, gyroSummedSamples100Hz, 12);
//memcpy(buf+24, magSumed, 6);
if(report_mode == DT_ATT){
buf[0] = DT_ATT;
memcpy(buf + 1, &sensors.attitude200Hz[0], 12);
memcpy(buf + 13, &executionTime200Hz, 4);
motor_val[0] = motor[0];
motor_val[1] = motor[1];
motor_val[2] = motor[2];
motor_val[3] = motor[3];
memcpy(buf + 17, motor_val, 8);
usb_send_data(buf , 64);
executionTime50Hz = micros() - currentTime;
}else if(report_mode == DT_SENSOR){
buf[0] = DT_SENSOR;
memcpy(buf + 1, gyroSummedSamples100Hz, 12);
memcpy(buf + 13, accelSummedSamples100Hz, 12);
memcpy(buf + 25, magSumed, 6);
}
//nrf_tx_packet(buf,16);
//if(nrf_rx_packet(buf,16) == NRF_RX_OK)
//{
// LED0_TOGGLE;
//}
ring_buf_push(nrf_tx_buffer, buf, 32);
}
if(frame_10Hz)
{
frame_10Hz = false;
magSumed[XAXIS] = magSum[XAXIS];
magSumed[YAXIS] = magSum[YAXIS];
magSumed[ZAXIS] = magSum[ZAXIS];
magSum[XAXIS] = 0;
magSum[YAXIS] = 0;
magSum[ZAXIS] = 0;
newMagData = true;
}
if (frame_100Hz)
{
frame_100Hz = false;
computeAxisCommands(dt100Hz);
mixTable();
writeServos();
writeMotors();
}
if (frame_200Hz)
{
frame_200Hz = false;
currentTime = micros();
deltaTime200Hz = currentTime - previous200HzTime;
previous200HzTime = currentTime;
dt200Hz = (float)deltaTime200Hz * 0.000001f; // For integrations in 200 Hz loop
#if defined(USE_MADGWICK_AHRS) | defined(USE_MARG_AHRS)
sensors.accel200Hz[XAXIS] = -((float)accelSummedSamples200Hz[XAXIS] / 5.0f - accelRTBias[XAXIS] - sensorConfig.accelBias[XAXIS]) * sensorConfig.accelScaleFactor[XAXIS];
sensors.accel200Hz[YAXIS] = -((float)accelSummedSamples200Hz[YAXIS] / 5.0f - accelRTBias[YAXIS] - sensorConfig.accelBias[YAXIS]) * sensorConfig.accelScaleFactor[YAXIS];
sensors.accel200Hz[ZAXIS] = -((float)accelSummedSamples200Hz[ZAXIS] / 5.0f - accelRTBias[ZAXIS] - sensorConfig.accelBias[ZAXIS]) * sensorConfig.accelScaleFactor[ZAXIS];
sensors.accel200Hz[XAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[XAXIS], &fourthOrder200Hz[AX_FILTER]);
sensors.accel200Hz[YAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[YAXIS], &fourthOrder200Hz[AY_FILTER]);
sensors.accel200Hz[ZAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[ZAXIS], &fourthOrder200Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro200Hz[ROLL ] = ((float)gyroSummedSamples200Hz[ROLL] / 5.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[PITCH] = -((float)gyroSummedSamples200Hz[PITCH] / 5.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[YAW ] = -((float)gyroSummedSamples200Hz[YAW] / 5.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#endif
#if defined(USE_MADGWICK_AHRS)
MadgwickAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
#if defined(USE_MARG_AHRS)
MargAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
executionTime200Hz = micros() - currentTime;
}
}
systemInit();
systemReady = true;
while (1)
{
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
LED0_TOGGLE;
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
sensors.mag10Hz[XAXIS] = -((float)magSum[XAXIS] / 5.0f * magScaleFactor[XAXIS] - sensorConfig.magBias[XAXIS]);
sensors.mag10Hz[YAXIS] = (float)magSum[YAXIS] / 5.0f * magScaleFactor[YAXIS] - sensorConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)magSum[ZAXIS] / 5.0f * magScaleFactor[ZAXIS] - sensorConfig.magBias[ZAXIS]);
magSum[XAXIS] = 0;
magSum[YAXIS] = 0;
magSum[ZAXIS] = 0;
newMagData = true;
pressureAverage = pressureSum / 10;
pressureSum = 0;
calculateTemperature();
calculatePressureAltitude();
sensors.pressureAltitude10Hz = pressureAlt;
serialCom();
if ( EKF_Initialized == false ) EKF_Init( sensors.accel100Hz[XAXIS], sensors.accel100Hz[YAXIS], sensors.accel100Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS] );
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_500Hz)
{
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
dt500Hz = (float)deltaTime500Hz * 0.000001f; // For integrations in 500 Hz loop
computeGyroTCBias();
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#if defined(USE_CHR6DM_AHRS)
if ( EKF_Initialized == true ) EKF_Predict( sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
dt500Hz );
sensors.attitude200Hz[ROLL ] = gEstimatedStates.phi;
sensors.attitude200Hz[PITCH] = gEstimatedStates.theta;
sensors.attitude200Hz[YAW ] = gEstimatedStates.psi;
#endif
executionTime500Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_200Hz)
{
frame_200Hz = false;
currentTime = micros();
deltaTime200Hz = currentTime - previous200HzTime;
previous200HzTime = currentTime;
dt200Hz = (float)deltaTime200Hz * 0.000001f; // For integrations in 200 Hz loop
#if defined(USE_MADGWICK_AHRS) | defined(USE_MARG_AHRS)
sensors.accel200Hz[XAXIS] = -((float)accelSummedSamples200Hz[XAXIS] / 5.0f - accelRTBias[XAXIS] - sensorConfig.accelBias[XAXIS]) * sensorConfig.accelScaleFactor[XAXIS];
sensors.accel200Hz[YAXIS] = -((float)accelSummedSamples200Hz[YAXIS] / 5.0f - accelRTBias[YAXIS] - sensorConfig.accelBias[YAXIS]) * sensorConfig.accelScaleFactor[YAXIS];
sensors.accel200Hz[ZAXIS] = -((float)accelSummedSamples200Hz[ZAXIS] / 5.0f - accelRTBias[ZAXIS] - sensorConfig.accelBias[ZAXIS]) * sensorConfig.accelScaleFactor[ZAXIS];
sensors.accel200Hz[XAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[XAXIS], &fourthOrder200Hz[AX_FILTER]);
sensors.accel200Hz[YAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[YAXIS], &fourthOrder200Hz[AY_FILTER]);
sensors.accel200Hz[ZAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[ZAXIS], &fourthOrder200Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro200Hz[ROLL ] = ((float)gyroSummedSamples200Hz[ROLL] / 5.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[PITCH] = -((float)gyroSummedSamples200Hz[PITCH] / 5.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[YAW ] = -((float)gyroSummedSamples200Hz[YAW] / 5.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#endif
#if defined(USE_MADGWICK_AHRS)
MadgwickAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
#if defined(USE_MARG_AHRS)
MargAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
executionTime200Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
dt100Hz = (float)deltaTime100Hz * 0.000001f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = -((float)accelSummedSamples100Hz[XAXIS] / 10.0f - accelRTBias[XAXIS] - sensorConfig.accelBias[XAXIS]) * sensorConfig.accelScaleFactor[XAXIS];
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] / 10.0f - accelRTBias[YAXIS] - sensorConfig.accelBias[YAXIS]) * sensorConfig.accelScaleFactor[YAXIS];
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] / 10.0f - accelRTBias[ZAXIS] - sensorConfig.accelBias[ZAXIS]) * sensorConfig.accelScaleFactor[ZAXIS];
sensors.accel100Hz[XAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[XAXIS], &fourthOrder100Hz[AX_FILTER]);
sensors.accel100Hz[YAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[YAXIS], &fourthOrder100Hz[AY_FILTER]);
sensors.accel100Hz[ZAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[ZAXIS], &fourthOrder100Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro100Hz[ROLL ] = ((float)gyroSummedSamples100Hz[ROLL] / 10.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro100Hz[PITCH] = -((float)gyroSummedSamples100Hz[PITCH] / 10.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro100Hz[YAW ] = -((float)gyroSummedSamples100Hz[YAW] / 10.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#if defined(USE_CHR6DM_AHRS)
if ( EKF_Initialized == true ) EKF_Update( sensors.accel100Hz[XAXIS], sensors.accel100Hz[YAXIS], sensors.accel100Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData );
newMagData = false;
sensors.attitude200Hz[ROLL ] = gEstimatedStates.phi;
sensors.attitude200Hz[PITCH] = gEstimatedStates.theta;
sensors.attitude200Hz[YAW ] = gEstimatedStates.psi;
#endif
computeAxisCommands(dt100Hz);
mixTable();
writeServos();
writeMotors();
// High Speed Telemetry Test Code Begin
if ( highSpeedAccelTelemEnabled == true )
{
// 100 Hz Accels
ftoa(sensors.accel100Hz[XAXIS], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.accel100Hz[YAXIS], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.accel100Hz[ZAXIS], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedGyroTelemEnabled == true )
{
// 100 Hz Gyros
ftoa(sensors.gyro100Hz[ROLL ], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.gyro100Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.gyro100Hz[YAW ], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedRollRateTelemEnabled == true )
{
// Roll Rate, Roll Rate Command
ftoa(sensors.gyro100Hz[ROLL], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[ROLL], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedPitchRateTelemEnabled == true )
{
// Pitch Rate, Pitch Rate Command
ftoa(sensors.gyro100Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[PITCH], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedYawRateTelemEnabled == true )
{
// Yaw Rate, Yaw Rate Command
ftoa(sensors.gyro100Hz[YAW], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[YAW], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedAttitudeTelemEnabled == true )
{
// 200 Hz Attitudes
ftoa(sensors.attitude200Hz[ROLL ], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.attitude200Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.attitude200Hz[YAW ], numberString); uartPrint(numberString); uartPrint("\n");
}
// High Speed Telemetry Test Code End
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
uint32_t currentTime;
#ifdef _DTIMING
#define LA1_ENABLE GPIO_SetBits(GPIOA, GPIO_Pin_4)
#define LA1_DISABLE GPIO_ResetBits(GPIOA, GPIO_Pin_4)
#define LA4_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_5)
#define LA4_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_5)
#define LA2_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_2)
#define LA2_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_2)
#define LA3_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_3)
#define LA3_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_3)
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_5;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// PB0_DISABLE;
LA4_DISABLE;
LA2_DISABLE;
LA3_DISABLE;
LA1_DISABLE;
#endif
systemInit();
systemReady = true;
evrPush(EVR_StartingMain, 0);
while (1)
{
evrCheck();
///////////////////////////////
if (frame_50Hz)
{
#ifdef _DTIMING
LA2_ENABLE;
#endif
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (newTemperatureReading && newPressureReading)
{
d1Value = d1.value;
d2Value = d2.value;
calculateTemperature();
calculatePressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);
rssiMeasure();
updateMax7456(currentTime, 0);
executionTime50Hz = micros() - currentTime;
#ifdef _DTIMING
LA2_DISABLE;
#endif
}
///////////////////////////////
if (frame_10Hz)
{
#ifdef _DTIMING
LA4_ENABLE;
#endif
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
if (newMagData == true)
{
sensors.mag10Hz[XAXIS] = (float)rawMag[XAXIS].value * magScaleFactor[XAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[XAXIS + eepromConfig.externalHMC5883];
sensors.mag10Hz[YAXIS] = (float)rawMag[YAXIS].value * magScaleFactor[YAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[YAXIS + eepromConfig.externalHMC5883];
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[ZAXIS + eepromConfig.externalHMC5883]);
newMagData = false;
magDataUpdate = true;
}
decodeUbloxMsg();
batMonTick();
cliCom();
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendAttitude();
mavlinkSendVfrHud();
}
executionTime10Hz = micros() - currentTime;
#ifdef _DTIMING
LA4_DISABLE;
#endif
}
///////////////////////////////
if (frame_500Hz)
{
#ifdef _DTIMING
LA1_ENABLE;
#endif
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
TIM_Cmd(TIM10, DISABLE);
timerValue = TIM_GetCounter(TIM10);
TIM_SetCounter(TIM10, 0);
TIM_Cmd(TIM10, ENABLE);
dt500Hz = (float)timerValue * 0.0000005f; // For integrations in 500 Hz loop
computeMPU6000TCBias();
sensors.accel500Hz[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] * 0.5f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] * 0.5f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] * 0.5f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
MargAHRSupdate(sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz);
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeServos();
writeMotors();
executionTime500Hz = micros() - currentTime;
#ifdef _DTIMING
LA1_DISABLE;
#endif
}
///////////////////////////////
if (frame_100Hz)
{
#ifdef _DTIMING
LA3_ENABLE;
#endif
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
TIM_Cmd(TIM11, DISABLE);
timerValue = TIM_GetCounter(TIM11);
TIM_SetCounter(TIM11, 0);
TIM_Cmd(TIM11, ENABLE);
dt100Hz = (float)timerValue * 0.0000005f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = ((float)accelSummedSamples100Hz[XAXIS] * 0.1f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] * 0.1f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] * 0.1f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if (armed == true)
{
if ( eepromConfig.activeTelemetry == 1 )
{
// 500 Hz Accels
telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS]);
}
if ( eepromConfig.activeTelemetry == 2 )
{
// 500 Hz Gyros
telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 4 )
{
// 500 Hz Attitudes
telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 8 )
{
// Vertical Variables
telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %4ld\n", earthAxisAccels[ZAXIS],
sensors.pressureAlt50Hz,
hDotEstimate,
hEstimate,
ms5611Temperature);
}
if ( eepromConfig.activeTelemetry == 16)
{
// Vertical Variables
telemPortPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f, %9.4f\n", verticalVelocityCmd,
hDotEstimate,
hEstimate,
ms5611Temperature,
verticalModeState,
throttleCmd,
eepromConfig.PID[HDOT_PID].iTerm);
}
}
executionTime100Hz = micros() - currentTime;
#ifdef _DTIMING
LA3_DISABLE;
#endif
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
gpsUpdated();
//if (eepromConfig.mavlinkEnabled == true)
//{
// mavlinkSendGpsRaw();
//}
if (batMonVeryLowWarning > 0)
{
LED1_TOGGLE;
batMonVeryLowWarning--;
}
if (execUp == true)
BLUE_LED_TOGGLE;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == true)
GREEN_LED_TOGGLE;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
{
execUp = true;
pwmEscInit();
homeData.magHeading = sensors.attitude500Hz[YAW];
}
if (batMonLowWarning > 0)
{
LED1_TOGGLE;
batMonLowWarning--;
}
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendHeartbeat();
mavlinkSendSysStatus();
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
uint32_t currentTime;
systemReady = false;
systemInit();
systemReady = true;
evrPush(EVR_StartingMain, 0);
while (1)
{
evrCheck();
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (newTemperatureReading && newPressureReading)
{
d1Value = d1.value;
d2Value = d2.value;
calculateTemperature();
calculatePressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
if (newMagData == true)
{
sensors.mag10Hz[XAXIS] = (float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS];
sensors.mag10Hz[YAXIS] = -((float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS]);
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);
newMagData = false;
magDataUpdate = true;
}
decodeUbloxMsg();
batMonTick();
cliCom();
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendAttitude();
mavlinkSendVfrHud();
}
else
{
rfCom();
}
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_500Hz)
{
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
TIM_Cmd(TIM6, DISABLE);
timerValue = TIM_GetCounter(TIM6);
TIM_SetCounter(TIM6, 0);
TIM_Cmd(TIM6, ENABLE);
dt500Hz = (float)timerValue * 0.0000005f; // For integrations in 500 Hz loop
computeMPU6000TCBias();
sensors.accel500Hz[XAXIS] = -((float)accelSummedSamples500Hz[XAXIS] * 0.5f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
sensors.accel500Hz[YAXIS] = ((float)accelSummedSamples500Hz[YAXIS] * 0.5f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] * 0.5f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];
//sensors.accel500Hz[XAXIS] = firstOrderFilter(sensors.accel500Hz[XAXIS], &firstOrderFilters[ACCEL500HZ_X_LOWPASS]);
//sensors.accel500Hz[YAXIS] = firstOrderFilter(sensors.accel500Hz[YAXIS], &firstOrderFilters[ACCEL500HZ_Y_LOWPASS]);
//sensors.accel500Hz[ZAXIS] = firstOrderFilter(sensors.accel500Hz[ZAXIS], &firstOrderFilters[ACCEL500HZ_Z_LOWPASS]);
sensors.gyro500Hz[ROLL ] = -((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = ((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
MargAHRSupdate( sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz );
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeServos();
writeMotors();
executionTime500Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
TIM_Cmd(TIM7, DISABLE);
timerValue = TIM_GetCounter(TIM7);
TIM_SetCounter(TIM7, 0);
TIM_Cmd(TIM7, ENABLE);
dt100Hz = (float)timerValue * 0.0000005f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = -((float)accelSummedSamples100Hz[XAXIS] * 0.1f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
sensors.accel100Hz[YAXIS] = ((float)accelSummedSamples100Hz[YAXIS] * 0.1f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] * 0.1f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];
//sensors.accel100Hz[XAXIS] = firstOrderFilter(sensors.accel100Hz[XAXIS], &firstOrderFilters[ACCEL100HZ_X_LOWPASS]);
//sensors.accel100Hz[YAXIS] = firstOrderFilter(sensors.accel100Hz[YAXIS], &firstOrderFilters[ACCEL100HZ_Y_LOWPASS]);
//sensors.accel100Hz[ZAXIS] = firstOrderFilter(sensors.accel100Hz[ZAXIS], &firstOrderFilters[ACCEL100HZ_Z_LOWPASS]);
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if (armed == true)
{
if ( eepromConfig.activeTelemetry == 1 )
{
// 500 Hz Accels
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS]);
}
if ( eepromConfig.activeTelemetry == 2 )
{
// 500 Hz Gyros
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 4 )
{
// 500 Hz Attitudes
telemetryPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 8 )
{
// Vertical Variables
telemetryPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %4ld\n", earthAxisAccels[ZAXIS],
sensors.pressureAlt50Hz,
hDotEstimate,
hEstimate,
ms5611Temperature);
}
if ( eepromConfig.activeTelemetry == 16 )
{
// Vertical Variables
telemetryPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f, %9.4f\n", verticalVelocityCmd,
hDotEstimate,
hEstimate,
ms5611Temperature,
verticalModeState,
throttleCmd,
eepromConfig.PID[HDOT_PID].iTerm);
}
}
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
gpsUpdated();
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendGpsRaw();
}
if (batMonVeryLowWarning > 0)
{
BEEP_TOGGLE;
batMonVeryLowWarning--;
}
if (execUp == true)
LED0_TOGGLE;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
{
execUp = true;
pwmEscInit();
homeData.magHeading = sensors.attitude500Hz[YAW];
}
if (batMonLowWarning > 0)
{
BEEP_TOGGLE;
batMonLowWarning--;
}
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendHeartbeat();
mavlinkSendSysStatus();
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
int main(void)
{
uint32_t currentTime;
// High Speed Telemetry Test Code Begin
char numberString[12];
// High Speed Telemetry Test Code End
systemInit();
systemReady = true;
while (1)
{
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
sensors.mag10Hz[XAXIS] = -((float)magSum[XAXIS] / 5.0f * magScaleFactor[XAXIS] - sensorConfig.magBias[XAXIS]);
sensors.mag10Hz[YAXIS] = (float)magSum[YAXIS] / 5.0f * magScaleFactor[YAXIS] - sensorConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)magSum[ZAXIS] / 5.0f * magScaleFactor[ZAXIS] - sensorConfig.magBias[ZAXIS]);
magSum[XAXIS] = 0;
magSum[YAXIS] = 0;
magSum[ZAXIS] = 0;
newMagData = true;
pressureAverage = pressureSum / 10;
pressureSum = 0;
calculateTemperature();
calculatePressureAltitude();
sensors.pressureAltitude10Hz = pressureAlt;
serialCom();
if ( EKF_Initialized == false ) EKF_Init( sensors.accel100Hz[XAXIS], sensors.accel100Hz[YAXIS], sensors.accel100Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS] );
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_500Hz)
{
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
dt500Hz = (float)deltaTime500Hz * 0.000001f; // For integrations in 500 Hz loop
computeGyroTCBias();
sensors.gyro500Hz[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroSummedSamples500Hz[YAW] / 2.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#if defined(USE_CHR6DM_AHRS)
if ( EKF_Initialized == true ) EKF_Predict( sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
dt500Hz );
sensors.attitude200Hz[ROLL ] = gEstimatedStates.phi;
sensors.attitude200Hz[PITCH] = gEstimatedStates.theta;
sensors.attitude200Hz[YAW ] = gEstimatedStates.psi;
#endif
executionTime500Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_200Hz)
{
frame_200Hz = false;
currentTime = micros();
deltaTime200Hz = currentTime - previous200HzTime;
previous200HzTime = currentTime;
dt200Hz = (float)deltaTime200Hz * 0.000001f; // For integrations in 200 Hz loop
#if defined(USE_MADGWICK_AHRS) | defined(USE_MARG_AHRS)
sensors.accel200Hz[XAXIS] = -((float)accelSummedSamples200Hz[XAXIS] / 5.0f - accelRTBias[XAXIS] - sensorConfig.accelBias[XAXIS]) * sensorConfig.accelScaleFactor[XAXIS];
sensors.accel200Hz[YAXIS] = -((float)accelSummedSamples200Hz[YAXIS] / 5.0f - accelRTBias[YAXIS] - sensorConfig.accelBias[YAXIS]) * sensorConfig.accelScaleFactor[YAXIS];
sensors.accel200Hz[ZAXIS] = -((float)accelSummedSamples200Hz[ZAXIS] / 5.0f - accelRTBias[ZAXIS] - sensorConfig.accelBias[ZAXIS]) * sensorConfig.accelScaleFactor[ZAXIS];
sensors.accel200Hz[XAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[XAXIS], &fourthOrder200Hz[AX_FILTER]);
sensors.accel200Hz[YAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[YAXIS], &fourthOrder200Hz[AY_FILTER]);
sensors.accel200Hz[ZAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[ZAXIS], &fourthOrder200Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro200Hz[ROLL ] = ((float)gyroSummedSamples200Hz[ROLL] / 5.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[PITCH] = -((float)gyroSummedSamples200Hz[PITCH] / 5.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[YAW ] = -((float)gyroSummedSamples200Hz[YAW] / 5.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#endif
#if defined(USE_MADGWICK_AHRS)
MadgwickAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
#if defined(USE_MARG_AHRS)
MargAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData,
dt200Hz );
newMagData = false;
q0q0 = q0 * q0;
q1q1 = q1 * q1;
q2q2 = q2 * q2;
q3q3 = q3 * q3;
sensors.attitude200Hz[ROLL ] = atan2f( 2.0f * (q0 * q1 + q2 * q3), q0q0 - q1q1 - q2q2 + q3q3 );
sensors.attitude200Hz[PITCH] = -asinf( 2.0f * (q1 * q3 - q0 * q2) );
sensors.attitude200Hz[YAW ] = atan2f( 2.0f * (q1 * q2 + q0 * q3), q0q0 + q1q1 - q2q2 - q3q3 );
#endif
executionTime200Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
dt100Hz = (float)deltaTime100Hz * 0.000001f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = -((float)accelSummedSamples100Hz[XAXIS] / 10.0f - accelRTBias[XAXIS] - sensorConfig.accelBias[XAXIS]) * sensorConfig.accelScaleFactor[XAXIS];
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] / 10.0f - accelRTBias[YAXIS] - sensorConfig.accelBias[YAXIS]) * sensorConfig.accelScaleFactor[YAXIS];
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] / 10.0f - accelRTBias[ZAXIS] - sensorConfig.accelBias[ZAXIS]) * sensorConfig.accelScaleFactor[ZAXIS];
sensors.accel100Hz[XAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[XAXIS], &fourthOrder100Hz[AX_FILTER]);
sensors.accel100Hz[YAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[YAXIS], &fourthOrder100Hz[AY_FILTER]);
sensors.accel100Hz[ZAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[ZAXIS], &fourthOrder100Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro100Hz[ROLL ] = ((float)gyroSummedSamples100Hz[ROLL] / 10.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro100Hz[PITCH] = -((float)gyroSummedSamples100Hz[PITCH] / 10.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro100Hz[YAW ] = -((float)gyroSummedSamples100Hz[YAW] / 10.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
#if defined(USE_CHR6DM_AHRS)
if ( EKF_Initialized == true ) EKF_Update( sensors.accel100Hz[XAXIS], sensors.accel100Hz[YAXIS], sensors.accel100Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
sensorConfig.accelCutoff,
newMagData );
newMagData = false;
sensors.attitude200Hz[ROLL ] = gEstimatedStates.phi;
sensors.attitude200Hz[PITCH] = gEstimatedStates.theta;
sensors.attitude200Hz[YAW ] = gEstimatedStates.psi;
#endif
computeAxisCommands(dt100Hz);
mixTable();
writeServos();
writeMotors();
// High Speed Telemetry Test Code Begin
if ( highSpeedAccelTelemEnabled == true )
{
// 100 Hz Accels
ftoa(sensors.accel100Hz[XAXIS], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.accel100Hz[YAXIS], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.accel100Hz[ZAXIS], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedGyroTelemEnabled == true )
{
// 100 Hz Gyros
ftoa(sensors.gyro100Hz[ROLL ], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.gyro100Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.gyro100Hz[YAW ], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedRollRateTelemEnabled == true )
{
// Roll Rate, Roll Rate Command
ftoa(sensors.gyro100Hz[ROLL], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[ROLL], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedPitchRateTelemEnabled == true )
{
// Pitch Rate, Pitch Rate Command
ftoa(sensors.gyro100Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[PITCH], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedYawRateTelemEnabled == true )
{
// Yaw Rate, Yaw Rate Command
ftoa(sensors.gyro100Hz[YAW], numberString); uartPrint(numberString); uartPrint(",");
ftoa(rxCommand[YAW], numberString); uartPrint(numberString); uartPrint("\n");
}
if ( highSpeedAttitudeTelemEnabled == true )
{
// 200 Hz Attitudes
ftoa(sensors.attitude200Hz[ROLL ], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.attitude200Hz[PITCH], numberString); uartPrint(numberString); uartPrint(",");
ftoa(sensors.attitude200Hz[YAW ], numberString); uartPrint(numberString); uartPrint("\n");
}
// High Speed Telemetry Test Code End
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
}
int main(void)
{
uint32_t currentTime;
systemInit();
systemReady = true;
while (1)
{
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
sensors.mag10Hz[XAXIS] = -((float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS]);
sensors.mag10Hz[YAXIS] = (float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);
newMagData = false;
magDataUpdate = true;
pressureAverage = pressureSum / 10;
pressureSum = 0;
calculateTemperature();
calculatePressureAltitude();
sensors.pressureAlt10Hz = pressureAlt;
cliCom();
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_200Hz)
{
frame_200Hz = false;
currentTime = micros();
deltaTime200Hz = currentTime - previous200HzTime;
previous200HzTime = currentTime;
dt200Hz = (float)deltaTime200Hz * 0.000001f; // For integrations in 200 Hz loop
sensors.accel200Hz[XAXIS] = -((float)accelSummedSamples200Hz[XAXIS] / 5.0f - accelRTBias[XAXIS] - eepromConfig.accelBias[XAXIS]) * eepromConfig.accelScaleFactor[XAXIS];
sensors.accel200Hz[YAXIS] = -((float)accelSummedSamples200Hz[YAXIS] / 5.0f - accelRTBias[YAXIS] - eepromConfig.accelBias[YAXIS]) * eepromConfig.accelScaleFactor[YAXIS];
sensors.accel200Hz[ZAXIS] = -((float)accelSummedSamples200Hz[ZAXIS] / 5.0f - accelRTBias[ZAXIS] - eepromConfig.accelBias[ZAXIS]) * eepromConfig.accelScaleFactor[ZAXIS];
sensors.accel200Hz[XAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[XAXIS], &fourthOrder200Hz[AX_FILTER]);
sensors.accel200Hz[YAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[YAXIS], &fourthOrder200Hz[AY_FILTER]);
sensors.accel200Hz[ZAXIS] = computeFourthOrder200Hz(sensors.accel200Hz[ZAXIS], &fourthOrder200Hz[AZ_FILTER]);
computeGyroTCBias();
sensors.gyro200Hz[ROLL ] = ((float)gyroSummedSamples200Hz[ROLL] / 5.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[PITCH] = -((float)gyroSummedSamples200Hz[PITCH] / 5.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
sensors.gyro200Hz[YAW ] = -((float)gyroSummedSamples200Hz[YAW] / 5.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
MargAHRSupdate( sensors.gyro200Hz[ROLL], sensors.gyro200Hz[PITCH], sensors.gyro200Hz[YAW],
sensors.accel200Hz[XAXIS], sensors.accel200Hz[YAXIS], sensors.accel200Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt200Hz );
magDataUpdate = false;
computeAxisCommands(dt200Hz);
mixTable();
writeServos();
writeMotors();
executionTime200Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
dt100Hz = (float)deltaTime100Hz * 0.000001f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = -((float)accelSummedSamples100Hz[XAXIS] / 10.0f - accelRTBias[XAXIS] - eepromConfig.accelBias[XAXIS]) * eepromConfig.accelScaleFactor[XAXIS];
sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] / 10.0f - accelRTBias[YAXIS] - eepromConfig.accelBias[YAXIS]) * eepromConfig.accelScaleFactor[YAXIS];
sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] / 10.0f - accelRTBias[ZAXIS] - eepromConfig.accelBias[ZAXIS]) * eepromConfig.accelScaleFactor[ZAXIS];
sensors.accel100Hz[XAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[XAXIS], &fourthOrder100Hz[AX_FILTER]);
sensors.accel100Hz[YAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[YAXIS], &fourthOrder100Hz[AY_FILTER]);
sensors.accel100Hz[ZAXIS] = computeFourthOrder100Hz(sensors.accel100Hz[ZAXIS], &fourthOrder100Hz[AZ_FILTER]);
//computeGyroTCBias();
//sensors.gyro100Hz[ROLL ] = ((float)gyroSummedSamples100Hz[ROLL] / 10.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
//sensors.gyro100Hz[PITCH] = -((float)gyroSummedSamples100Hz[PITCH] / 10.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
//sensors.gyro100Hz[YAW ] = -((float)gyroSummedSamples100Hz[YAW] / 10.0f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
//computeAxisCommands(dt100Hz);
//mixTable();
//writeServos();
//writeMotors();
if ( rfTelem1Enabled == true )
{
// 200 Hz Accels
cliPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel200Hz[XAXIS],
sensors.accel200Hz[YAXIS],
sensors.accel200Hz[ZAXIS]);
}
if ( rfTelem2Enabled == true )
{
// 200 Hz Gyros
cliPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro200Hz[ROLL ],
sensors.gyro200Hz[PITCH],
sensors.gyro200Hz[YAW ]);
}
if ( rfTelem3Enabled == true )
{
// Roll Rate, Roll Rate Command
cliPrintF("%9.4f, %9.4f\n", sensors.gyro200Hz[ROLL],
rxCommand[ROLL]);
}
if ( rfTelem4Enabled == true )
{
// Pitch Rate, Pitch Rate Command
cliPrintF("%9.4f, %9.4f\n", sensors.gyro200Hz[PITCH],
rxCommand[PITCH]);
}
if ( rfTelem5Enabled == true )
{
// Yaw Rate, Yaw Rate Command
cliPrintF("%9.4f, %9.4f\n", sensors.gyro200Hz[YAW],
rxCommand[YAW]);
}
if ( rfTelem6Enabled == true )
{
// 200 Hz Attitudes
cliPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude200Hz[ROLL ],
sensors.attitude200Hz[PITCH],
sensors.attitude200Hz[YAW ]);
}
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
{
execUp = true;
LED0_OFF;
LED1_OFF;
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
}
void loop(void)
{
static uint32_t loopTime;
#ifdef BARO
static bool haveProcessedAnnexCodeOnce = false;
#endif
updateRx();
if (shouldProcessRx(currentTime)) {
processRx();
#ifdef BARO
// the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
if (haveProcessedAnnexCodeOnce) {
if (sensors(SENSOR_BARO)) {
updateAltHoldState();
}
}
#endif
} else {
// not processing rx this iteration
executePeriodicTasks();
}
currentTime = micros();
if (masterConfig.looptime == 0 || (int32_t)(currentTime - loopTime) >= 0) {
loopTime = currentTime + masterConfig.looptime;
computeIMU(¤tProfile.accelerometerTrims, masterConfig.mixerConfiguration);
// Measure loop rate just after reading the sensors
currentTime = micros();
cycleTime = (int32_t)(currentTime - previousTime);
previousTime = currentTime;
annexCode();
#ifdef BARO
haveProcessedAnnexCodeOnce = true;
#endif
#ifdef AUTOTUNE
updateAutotuneState();
#endif
#ifdef MAG
if (sensors(SENSOR_MAG)) {
updateMagHold();
}
#endif
#ifdef BARO
if (sensors(SENSOR_BARO)) {
if (f.BARO_MODE) {
updateAltHold();
}
debug[0] = rcCommand[THROTTLE];
}
#endif
if (currentProfile.throttle_correction_value && (f.ANGLE_MODE || f.HORIZON_MODE)) {
rcCommand[THROTTLE] += calculateThrottleAngleCorrection(currentProfile.throttle_correction_value);
}
#ifdef GPS
if (sensors(SENSOR_GPS)) {
if ((f.GPS_HOME_MODE || f.GPS_HOLD_MODE) && f.GPS_FIX_HOME) {
updateGpsStateForHomeAndHoldMode();
}
}
#endif
// PID - note this is function pointer set by setPIDController()
pid_controller(
¤tProfile.pidProfile,
¤tProfile.controlRateConfig,
masterConfig.max_angle_inclination,
¤tProfile.accelerometerTrims
);
mixTable();
writeServos();
writeMotors();
}
#ifdef TELEMETRY
if (!cliMode && feature(FEATURE_TELEMETRY)) {
handleTelemetry();
}
#endif
#ifdef LED_STRIP
if (feature(FEATURE_LED_STRIP)) {
updateLedStrip();
}
#endif
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
uint32_t currentTime;
systemReady = false;
systemInit();
systemReady = true;
evrPush(EVR_StartingMain, 0);
while (1)
{
evrCheck();
///////////////////////////////
if (frame_50Hz)
{
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (eepromConfig.useMs5611 == true)
{
if (newTemperatureReading && newPressureReading)
{
d1Value = d1.value;
d2Value = d2.value;
calculateMs5611Temperature();
calculateMs5611PressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
}
else
{
if (newTemperatureReading && newPressureReading)
{
uncompensatedTemperatureValue = uncompensatedTemperature.value;
uncompensatedPressureValue = uncompensatedPressure.value;
calculateBmp085Temperature();
calculateBmp085PressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
}
sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);
executionTime50Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_10Hz)
{
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
sensors.mag10Hz[XAXIS] = -((float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS]);
sensors.mag10Hz[YAXIS] = (float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS];
sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);
newMagData = false;
magDataUpdate = true;
batMonTick();
cliCom();
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendAttitude();
mavlinkSendVfrHud();
}
executionTime10Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_500Hz)
{
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
dt500Hz = (float)deltaTime500Hz * 0.000001f; // For integrations in 500 Hz loop
if (eepromConfig.useMpu6050 == true)
{
computeMpu6050TCBias();
sensors.accel500Hz[XAXIS] = ((float)accelData500Hz[XAXIS] - accelTCBias[XAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;
sensors.accel500Hz[YAXIS] = -((float)accelData500Hz[YAXIS] - accelTCBias[YAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;
sensors.accel500Hz[ZAXIS] = -((float)accelData500Hz[ZAXIS] - accelTCBias[ZAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;
sensors.gyro500Hz[ROLL ] = ((float)gyroData500Hz[ROLL ] - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * MPU6050_GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroData500Hz[PITCH] - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * MPU6050_GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroData500Hz[YAW ] - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * MPU6050_GYRO_SCALE_FACTOR;
}
else
{
sensors.accel500Hz[XAXIS] = -((float)accelData500Hz[XAXIS] - eepromConfig.accelBias[XAXIS]) * eepromConfig.accelScaleFactor[XAXIS];
sensors.accel500Hz[YAXIS] = -((float)accelData500Hz[YAXIS] - eepromConfig.accelBias[YAXIS]) * eepromConfig.accelScaleFactor[YAXIS];
sensors.accel500Hz[ZAXIS] = -((float)accelData500Hz[ZAXIS] - eepromConfig.accelBias[ZAXIS]) * eepromConfig.accelScaleFactor[ZAXIS];
// HJI sensors.accel500Hz[XAXIS] = firstOrderFilter(sensors.accel500Hz[XAXIS], &firstOrderFilters[ACCEL500HZ_X_LOWPASS]);
// HJI sensors.accel500Hz[YAXIS] = firstOrderFilter(sensors.accel500Hz[YAXIS], &firstOrderFilters[ACCEL500HZ_Y_LOWPASS]);
// HJI sensors.accel500Hz[ZAXIS] = firstOrderFilter(sensors.accel500Hz[ZAXIS], &firstOrderFilters[ACCEL500HZ_Z_LOWPASS]);
computeMpu3050TCBias();
sensors.gyro500Hz[ROLL ] = ((float)gyroData500Hz[ROLL ] - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * MPU3050_GYRO_SCALE_FACTOR;
sensors.gyro500Hz[PITCH] = -((float)gyroData500Hz[PITCH] - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * MPU3050_GYRO_SCALE_FACTOR;
sensors.gyro500Hz[YAW ] = -((float)gyroData500Hz[YAW ] - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * MPU3050_GYRO_SCALE_FACTOR;
}
MargAHRSupdate( sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
magDataUpdate,
dt500Hz );
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeMotors();
if (eepromConfig.receiverType == SPEKTRUM)
writeServos();
executionTime500Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_100Hz)
{
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
dt100Hz = (float)deltaTime100Hz * 0.000001f; // For integrations in 100 Hz loop
sensors.accel100Hz[XAXIS] = sensors.accel500Hz[XAXIS]; // No sensor averaging so use the 500 Hz value
sensors.accel100Hz[YAXIS] = sensors.accel500Hz[YAXIS]; // No sensor averaging so use the 500 Hz value
sensors.accel100Hz[ZAXIS] = sensors.accel500Hz[ZAXIS]; // No sensor averaging so use the 500 Hz value
// HJI sensors.accel100Hz[XAXIS] = firstOrderFilter(sensors.accel100Hz[XAXIS], &firstOrderFilters[ACCEL100HZ_X_LOWPASS]);
// HJI sensors.accel100Hz[YAXIS] = firstOrderFilter(sensors.accel100Hz[YAXIS], &firstOrderFilters[ACCEL100HZ_Y_LOWPASS]);
// HJI sensors.accel100Hz[ZAXIS] = firstOrderFilter(sensors.accel100Hz[ZAXIS], &firstOrderFilters[ACCEL100HZ_Z_LOWPASS]);
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if (armed == true)
{
if ( eepromConfig.activeTelemetry == 1 )
{
// 500 Hz Accels
telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS]);
}
if ( eepromConfig.activeTelemetry == 2 )
{
// 500 Hz Gyros
telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 4 )
{
// 500 Hz Attitudes
telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW ]);
}
if ( eepromConfig.activeTelemetry == 8 )
{
// Vertical Variables
telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f\n", earthAxisAccels[ZAXIS],
sensors.pressureAlt50Hz,
hDotEstimate,
hEstimate);
}
if ( eepromConfig.activeTelemetry == 16 )
{
// Vertical Variables
telemPortPrintF("%9.4f, %9.4f, %9.4f,%1d, %9.4f, %9.4f\n", verticalVelocityCmd,
hDotEstimate,
hEstimate,
verticalModeState,
throttleCmd,
eepromConfig.PID[HDOT_PID].iTerm);
}
}
executionTime100Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
if (batMonVeryLowWarning > 0)
{
BEEP_TOGGLE;
batMonVeryLowWarning--;
}
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == false)
execUpCount++;
if ((execUpCount == 5) && (execUp == false))
{
execUp = true;
LED0_OFF;
LED1_OFF;
pwmEscInit();
homeData.magHeading = sensors.attitude500Hz[YAW];
}
if (batMonLowWarning > 0)
{
BEEP_TOGGLE;
batMonLowWarning--;
}
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendHeartbeat();
mavlinkSendSysStatus();
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
int main(void)
{
///////////////////////////////////////////////////////////////////////////
uint32_t currentTime;
arm_matrix_instance_f32 a;
arm_matrix_instance_f32 b;
arm_matrix_instance_f32 x;
systemReady = false;
systemInit();
systemReady = true;
evrPush(EVR_StartingMain, 0);
#ifdef _DTIMING
#define LA1_ENABLE GPIO_SetBits(GPIOA, GPIO_Pin_4)
#define LA1_DISABLE GPIO_ResetBits(GPIOA, GPIO_Pin_4)
#define LA4_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_5)
#define LA4_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_5)
#define LA2_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_2)
#define LA2_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_2)
#define LA3_ENABLE GPIO_SetBits(GPIOC, GPIO_Pin_3)
#define LA3_DISABLE GPIO_ResetBits(GPIOC, GPIO_Pin_3)
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
// Init pins
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_5;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// PB0_DISABLE;
LA4_DISABLE;
LA2_DISABLE;
LA3_DISABLE;
LA1_DISABLE;
#endif
while (1)
{
checkUsbActive(false);
evrCheck();
///////////////////////////////
if (frame_50Hz)
{
#ifdef _DTIMING
LA2_ENABLE;
#endif
frame_50Hz = false;
currentTime = micros();
deltaTime50Hz = currentTime - previous50HzTime;
previous50HzTime = currentTime;
processFlightCommands();
if (newTemperatureReading && newPressureReading)
{
d1Value = d1.value;
d2Value = d2.value;
calculateTemperature();
calculatePressureAltitude();
newTemperatureReading = false;
newPressureReading = false;
}
sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);
rssiMeasure();
updateMax7456(currentTime, 0);
executionTime50Hz = micros() - currentTime;
#ifdef _DTIMING
LA2_DISABLE;
#endif
}
///////////////////////////////
if (frame_10Hz)
{
#ifdef _DTIMING
LA4_ENABLE;
#endif
frame_10Hz = false;
currentTime = micros();
deltaTime10Hz = currentTime - previous10HzTime;
previous10HzTime = currentTime;
if (newMagData == true)
{
nonRotatedMagData[XAXIS] = (rawMag[XAXIS].value * magScaleFactor[XAXIS]) - eepromConfig.magBias[XAXIS + eepromConfig.externalHMC5883];
nonRotatedMagData[YAXIS] = (rawMag[YAXIS].value * magScaleFactor[YAXIS]) - eepromConfig.magBias[YAXIS + eepromConfig.externalHMC5883];
nonRotatedMagData[ZAXIS] = (rawMag[ZAXIS].value * magScaleFactor[ZAXIS]) - eepromConfig.magBias[ZAXIS + eepromConfig.externalHMC5883];
arm_mat_init_f32(&a, 3, 3, (float *)hmcOrientationMatrix);
arm_mat_init_f32(&b, 3, 1, (float *)nonRotatedMagData);
arm_mat_init_f32(&x, 3, 1, sensors.mag10Hz);
arm_mat_mult_f32(&a, &b, &x);
newMagData = false;
magDataUpdate = true;
}
decodeUbloxMsg();
batMonTick();
cliCom();
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendAttitude();
mavlinkSendVfrHud();
}
executionTime10Hz = micros() - currentTime;
#ifdef _DTIMING
LA4_DISABLE;
#endif
}
///////////////////////////////
if (frame_500Hz)
{
#ifdef _DTIMING
LA1_ENABLE;
#endif
frame_500Hz = false;
currentTime = micros();
deltaTime500Hz = currentTime - previous500HzTime;
previous500HzTime = currentTime;
TIM_Cmd(TIM10, DISABLE);
timerValue = TIM_GetCounter(TIM10);
TIM_SetCounter(TIM10, 0);
TIM_Cmd(TIM10, ENABLE);
dt500Hz = (float)timerValue * 0.0000005f; // For integrations in 500 Hz loop
computeMPU6000TCBias();
nonRotatedAccelData[XAXIS] = ((float)accelSummedSamples500Hz[XAXIS] * 0.5f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
nonRotatedAccelData[YAXIS] = ((float)accelSummedSamples500Hz[YAXIS] * 0.5f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
nonRotatedAccelData[ZAXIS] = ((float)accelSummedSamples500Hz[ZAXIS] * 0.5f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
arm_mat_init_f32(&a, 3, 3, (float *)mpuOrientationMatrix);
arm_mat_init_f32(&b, 3, 1, (float *)nonRotatedAccelData);
arm_mat_init_f32(&x, 3, 1, sensors.accel500Hz);
arm_mat_mult_f32(&a, &b, &x);
nonRotatedGyroData[ROLL ] = ((float)gyroSummedSamples500Hz[ROLL] * 0.5f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
nonRotatedGyroData[PITCH] = ((float)gyroSummedSamples500Hz[PITCH] * 0.5f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
nonRotatedGyroData[YAW ] = ((float)gyroSummedSamples500Hz[YAW] * 0.5f - gyroRTBias[YAW ] - gyroTCBias[YAW ]) * GYRO_SCALE_FACTOR;
arm_mat_init_f32(&a, 3, 3, (float *)mpuOrientationMatrix);
arm_mat_init_f32(&b, 3, 1, (float *)nonRotatedGyroData);
arm_mat_init_f32(&x, 3, 1, sensors.gyro500Hz);
arm_mat_mult_f32(&a, &b, &x);
MargAHRSupdate(sensors.gyro500Hz[ROLL], sensors.gyro500Hz[PITCH], sensors.gyro500Hz[YAW],
sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
sensors.mag10Hz[XAXIS], sensors.mag10Hz[YAXIS], sensors.mag10Hz[ZAXIS],
eepromConfig.accelCutoff,
magDataUpdate,
dt500Hz);
magDataUpdate = false;
computeAxisCommands(dt500Hz);
mixTable();
writeServos();
writeMotors();
executionTime500Hz = micros() - currentTime;
#ifdef _DTIMING
LA1_DISABLE;
#endif
}
///////////////////////////////
if (frame_100Hz)
{
#ifdef _DTIMING
LA3_ENABLE;
#endif
frame_100Hz = false;
currentTime = micros();
deltaTime100Hz = currentTime - previous100HzTime;
previous100HzTime = currentTime;
TIM_Cmd(TIM11, DISABLE);
timerValue = TIM_GetCounter(TIM11);
TIM_SetCounter(TIM11, 0);
TIM_Cmd(TIM11, ENABLE);
dt100Hz = (float)timerValue * 0.0000005f; // For integrations in 100 Hz loop
nonRotatedAccelData[XAXIS] = ((float)accelSummedSamples100Hz[XAXIS] * 0.1f - accelTCBias[XAXIS]) * ACCEL_SCALE_FACTOR;
nonRotatedAccelData[YAXIS] = ((float)accelSummedSamples100Hz[YAXIS] * 0.1f - accelTCBias[YAXIS]) * ACCEL_SCALE_FACTOR;
nonRotatedAccelData[ZAXIS] = ((float)accelSummedSamples100Hz[ZAXIS] * 0.1f - accelTCBias[ZAXIS]) * ACCEL_SCALE_FACTOR;
arm_mat_init_f32(&a, 3, 3, (float *)mpuOrientationMatrix);
arm_mat_init_f32(&b, 3, 1, (float *)nonRotatedAccelData);
arm_mat_init_f32(&x, 3, 1, sensors.accel100Hz);
arm_mat_mult_f32(&a, &b, &x);
createRotationMatrix();
bodyAccelToEarthAccel();
vertCompFilter(dt100Hz);
if (armed == true)
{
if ( eepromConfig.activeTelemetry == 1 )
{
// Roll Loop
openLogPortPrintF("1,%1d,%9.4f,%9.4f,%9.4f,%9.4f,%9.4f,%9.4f\n", flightMode,
rateCmd[ROLL],
sensors.gyro500Hz[ROLL],
ratePID[ROLL],
attCmd[ROLL],
sensors.attitude500Hz[ROLL],
attPID[ROLL]);
}
if ( eepromConfig.activeTelemetry == 2 )
{
// Pitch Loop
openLogPortPrintF("2,%1d,%9.4f,%9.4f,%9.4f,%9.4f,%9.4f,%9.4f\n", flightMode,
rateCmd[PITCH],
sensors.gyro500Hz[PITCH],
ratePID[PITCH],
attCmd[PITCH],
sensors.attitude500Hz[PITCH],
attPID[PITCH]);
}
if ( eepromConfig.activeTelemetry == 4 )
{
// Sensors
openLogPortPrintF("3,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,%8.4f,\n", sensors.accel500Hz[XAXIS],
sensors.accel500Hz[YAXIS],
sensors.accel500Hz[ZAXIS],
sensors.gyro500Hz[ROLL],
sensors.gyro500Hz[PITCH],
sensors.gyro500Hz[YAW],
sensors.mag10Hz[XAXIS],
sensors.mag10Hz[YAXIS],
sensors.mag10Hz[ZAXIS],
sensors.attitude500Hz[ROLL],
sensors.attitude500Hz[PITCH],
sensors.attitude500Hz[YAW]);
}
if ( eepromConfig.activeTelemetry == 8 )
{
}
if ( eepromConfig.activeTelemetry == 16)
{
// Vertical Variables
openLogPortPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f\n", verticalVelocityCmd,
hDotEstimate,
hEstimate,
ms5611Temperature,
verticalModeState,
throttleCmd);
}
}
executionTime100Hz = micros() - currentTime;
#ifdef _DTIMING
LA3_DISABLE;
#endif
}
///////////////////////////////
if (frame_5Hz)
{
frame_5Hz = false;
currentTime = micros();
deltaTime5Hz = currentTime - previous5HzTime;
previous5HzTime = currentTime;
if (gpsValid() == true)
{
}
//if (eepromConfig.mavlinkEnabled == true)
//{
// mavlinkSendGpsRaw();
//}
if (batMonVeryLowWarning > 0)
{
LED1_TOGGLE;
batMonVeryLowWarning--;
}
if (execUp == true)
BLUE_LED_TOGGLE;
executionTime5Hz = micros() - currentTime;
}
///////////////////////////////
if (frame_1Hz)
{
frame_1Hz = false;
currentTime = micros();
deltaTime1Hz = currentTime - previous1HzTime;
previous1HzTime = currentTime;
if (execUp == true)
GREEN_LED_TOGGLE;
if (execUp == false)
execUpCount++;
// Initialize sensors after being warmed up
if ((execUpCount == 20) && (execUp == false))
{
computeMPU6000RTData();
initMag();
initPressure();
}
// Initialize PWM and set mag after sensor warmup
if ((execUpCount == 25) && (execUp == false))
{
execUp = true;
pwmEscInit();
homeData.magHeading = sensors.attitude500Hz[YAW];
}
if (batMonLowWarning > 0)
{
LED1_TOGGLE;
batMonLowWarning--;
}
if (eepromConfig.mavlinkEnabled == true)
{
mavlinkSendHeartbeat();
mavlinkSendSysStatus();
}
executionTime1Hz = micros() - currentTime;
}
////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////
}
