void readEEPROM(void)
{
suspendRxSignal();
// Sanity check
// Read flash
if (!scanEEPROM(true)) {
failureMode(FAILURE_INVALID_EEPROM_CONTENTS);
}
pgActivateProfile(getCurrentProfile());
if (rateProfileSelection()->defaultRateProfileIndex > MAX_CONTROL_RATE_PROFILE_COUNT - 1) // sanity check
rateProfileSelection()->defaultRateProfileIndex = 0;
setControlRateProfile(rateProfileSelection()->defaultRateProfileIndex);
validateAndFixConfig();
activateConfig();
resumeRxSignal();
}
void readEEPROM(void)
{
// Sanity check
if (!isEEPROMContentValid())
failureMode(10);
// Read flash
memcpy(&masterConfig, (char *) CONFIG_START_FLASH_ADDRESS, sizeof(master_t));
if (masterConfig.current_profile_index > MAX_PROFILE_COUNT - 1) // sanity check
masterConfig.current_profile_index = 0;
setProfile(masterConfig.current_profile_index);
if (currentProfile->defaultRateProfileIndex > MAX_CONTROL_RATE_PROFILE_COUNT - 1) // sanity check
currentProfile->defaultRateProfileIndex = 0;
setControlRateProfile(currentProfile->defaultRateProfileIndex);
validateAndFixConfig();
activateConfig();
}
void mpu6000SpiGyroInit(uint8_t lpf)
{
mpuIntExtiInit();
mpu6000AccAndGyroInit();
mpuIntExtiInit();
spiResetErrorCounter(MPU6000_SPI_INSTANCE);
spiSetDivisor(MPU6000_SPI_INSTANCE, SPI_0_5625MHZ_CLOCK_DIVIDER);
// Accel and Gyro DLPF Setting
mpu6000WriteRegister(MPU6000_CONFIG, lpf);
delayMicroseconds(1);
int16_t data[3];
mpuGyroRead(data);
if ((((int8_t)data[1]) == -1 && ((int8_t)data[0]) == -1) || spiGetErrorCounter(MPU6000_SPI_INSTANCE) != 0) {
spiResetErrorCounter(MPU6000_SPI_INSTANCE);
failureMode(FAILURE_GYRO_INIT_FAILED);
}
}
void SensorDetectAndINI(void) // "enabledSensors" is "0" in config.c so all sensors disabled per default
{
int16_t deg, min;
uint8_t sig = 0;
bool ack = false;
bool haveMpu6k = false;
GyroScale16 = (16.0f / 16.4f) * RADX; // GYRO part. RAD per SECOND, take into account that gyrodata are div by X
if (mpu6050Detect(&acc, &gyro)) // Autodetect gyro hardware. We have MPU3050 or MPU6050.
{
haveMpu6k = true; // this filled up acc.* struct with init values
}
else if (l3g4200dDetect(&gyro))
{
havel3g4200d = true;
GyroScale16 = (16.0f / 14.2857f) * RADX; // GYRO part. RAD per SECOND, take into account that gyrodata are div by X
}
else if (!mpu3050Detect(&gyro))
{
failureMode(3); // if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
}
sensorsSet(SENSOR_ACC); // ACC part. Will be cleared if not available
retry:
switch (cfg.acc_hdw)
{
case 0: // autodetect
case 1: // ADXL345
if (adxl345Detect(&acc)) accHardware = ACC_ADXL345;
if (cfg.acc_hdw == ACC_ADXL345) break;
case 2: // MPU6050
if (haveMpu6k)
{
mpu6050Detect(&acc, &gyro); // yes, i'm rerunning it again. re-fill acc struct
accHardware = ACC_MPU6050;
if (cfg.acc_hdw == ACC_MPU6050) break;
}
case 3: // MMA8452
if (mma8452Detect(&acc))
{
accHardware = ACC_MMA8452;
if (cfg.acc_hdw == ACC_MMA8452) break;
}
}
if (accHardware == ACC_DEFAULT) // Found anything? Check if user f****d up or ACC is really missing.
{
if (cfg.acc_hdw > ACC_DEFAULT)
{
cfg.acc_hdw = ACC_DEFAULT; // Nothing was found and we have a forced sensor type. User probably chose a sensor that isn't present.
goto retry;
}
else sensorsClear(SENSOR_ACC); // We're really screwed
}
if (sensors(SENSOR_ACC)) acc.init();
if (haveMpu6k && accHardware == ACC_MPU6050) MpuSpecial = true;
else MpuSpecial = false;
if (feature(FEATURE_PASS)) return; // Stop here we need just ACC for Vibrationmonitoring if present
if (feature(FEATURE_GPS) && !SerialRCRX) gpsInit(cfg.gps_baudrate);// SerialRX and GPS can not coexist.
gyro.init(); // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
if (havel3g4200d) l3g4200dConfig();
else if (!haveMpu6k) mpu3050Config();
Gyro_Calibrate(); // Do Gyrocalibration here (is blocking), provides nice Warmuptime for the following rest!
#ifdef MAG
if (hmc5883lDetect())
{
sensorsSet(SENSOR_MAG);
hmc5883lInit(magCal); // Crashpilot: Calculate Gains / Scale
deg = cfg.mag_dec / 100; // calculate magnetic declination
min = cfg.mag_dec % 100;
magneticDeclination = ((float)deg + ((float)min / 60.0f));// heading is in decimaldeg units NO 0.1 deg shit here
}
#endif
#ifdef BARO // No delay necessary since Gyrocal blocked a lot already
ack = i2cRead(0x77, 0x77, 1, &sig); // Check Baroadr.(MS & BMP) BMP will say hello here, MS not
if ( ack) ack = bmp085Detect(&baro); // Are we really dealing with BMP?
if (!ack) ack = ms5611Detect(&baro); // No, Check for MS Baro
if (ack) sensorsSet(SENSOR_BARO);
if(cfg.esc_nfly) ESCnoFlyThrottle = constrain_int(cfg.esc_nfly, cfg.esc_min, cfg.esc_max); // Set the ESC PWM signal threshold for not flyable RPM
else ESCnoFlyThrottle = cfg.esc_min + (((cfg.esc_max - cfg.esc_min) * 5) / 100); // If not configured, take 5% above esc_min
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) Sonar_init(); // Initialize Sonars here depending on Rc configuration.
SonarLandWanted = cfg.snr_land; // Variable may be overwritten by failsave
#endif
MainDptCut = RCconstPI / (float)cfg.maincuthz; // Initialize Cut off frequencies for mainpid D
}
void init(void)
{
drv_pwm_config_t pwm_params;
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(systemConfig()->emf_avoidance);
#endif
i2cSetOverclock(systemConfig()->i2c_highspeed);
systemInit();
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
// initialize IO (needed for all IO operations)
IOInitGlobal();
debugMode = debugConfig()->debug_mode;
#ifdef USE_EXTI
EXTIInit();
#endif
#ifdef ALIENFLIGHTF3
if (hardwareRevision == AFF3_REV_1) {
ledInit(false);
} else {
ledInit(true);
}
#else
ledInit(false);
#endif
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.gpioPeripheral = BEEP_PERIPHERAL,
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
#ifdef BEEPER_INVERTED
.gpioMode = Mode_Out_PP,
.isInverted = true
#else
.gpioMode = Mode_Out_OD,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.gpioMode = Mode_Out_PP;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef BUTTONS
buttonsInit();
if (!isMPUSoftReset()) {
buttonsHandleColdBootButtonPresses();
}
#endif
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (rxConfig()->serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(rxConfig());
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
dmaInit();
serialInit(feature(FEATURE_SOFTSERIAL));
mixerInit(customMotorMixer(0));
#ifdef USE_SERVOS
mixerInitServos(customServoMixer(0));
#endif
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef SONAR
const sonarHardware_t *sonarHardware = NULL;
sonarGPIOConfig_t sonarGPIOConfig;
if (feature(FEATURE_SONAR)) {
bool usingCurrentMeterIOPins = (feature(FEATURE_AMPERAGE_METER) && batteryConfig()->amperageMeterSource == AMPERAGE_METER_ADC);
sonarHardware = sonarGetHardwareConfiguration(usingCurrentMeterIOPins);
sonarGPIOConfig.triggerGPIO = sonarHardware->trigger_gpio;
sonarGPIOConfig.triggerPin = sonarHardware->trigger_pin;
sonarGPIOConfig.echoGPIO = sonarHardware->echo_gpio;
sonarGPIOConfig.echoPin = sonarHardware->echo_pin;
pwm_params.sonarGPIOConfig = &sonarGPIOConfig;
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
if (mixerConfig()->mixerMode == MIXER_AIRPLANE || mixerConfig()->mixerMode == MIXER_FLYING_WING || mixerConfig()->mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_UART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_UART2);
#endif
#if defined(USE_UART3)
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_UART3);
#endif
#if defined(USE_UART4)
pwm_params.useUART4 = doesConfigurationUsePort(SERIAL_PORT_UART4);
#endif
#if defined(USE_UART5)
pwm_params.useUART5 = doesConfigurationUsePort(SERIAL_PORT_UART5);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = (
feature(FEATURE_AMPERAGE_METER)
&& batteryConfig()->amperageMeterSource == AMPERAGE_METER_ADC
);
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef SONAR
pwm_params.useSonar = feature(FEATURE_SONAR);
#endif
#ifdef USE_SERVOS
pwm_params.useServos = isMixerUsingServos();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = servoConfig()->servoCenterPulse;
pwm_params.servoPwmRate = servoConfig()->servo_pwm_rate;
#endif
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = motorConfig()->motor_pwm_rate;
pwm_params.idlePulse = calculateMotorOff();
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwmRxInit();
// pwmInit() needs to be called as soon as possible for ESC compatibility reasons
pwmIOConfiguration_t *pwmIOConfiguration = pwmInit(&pwm_params);
mixerUsePWMIOConfiguration(pwmIOConfiguration);
#ifdef DEBUG_PWM_CONFIGURATION
debug[2] = pwmIOConfiguration->pwmInputCount;
debug[3] = pwmIOConfiguration->ppmInputCount;
#endif
if (!feature(FEATURE_ONESHOT125))
motorControlEnable = true;
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
#ifdef STM32F303xC
#ifdef ALIENFLIGHTF3
if (hardwareRevision == AFF3_REV_2) {
spiInit(SPI3);
}
#else
spiInit(SPI3);
#endif
#endif
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_UART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#if defined(SPRACINGF3MINI) && defined(SONAR) && defined(USE_SOFTSERIAL1)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_UART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_UART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE);
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.channelMask = 0;
#ifdef ADC_BATTERY
adc_params.channelMask = (feature(FEATURE_VBAT) ? ADC_CHANNEL_MASK(ADC_BATTERY) : 0);
#endif
#ifdef ADC_RSSI
adc_params.channelMask |= (feature(FEATURE_RSSI_ADC) ? ADC_CHANNEL_MASK(ADC_RSSI) : 0);
#endif
#ifdef ADC_AMPERAGE
adc_params.channelMask |= (feature(FEATURE_AMPERAGE_METER) ? ADC_CHANNEL_MASK(ADC_AMPERAGE) : 0);
#endif
#ifdef ADC_POWER_12V
adc_params.channelMask |= ADC_CHANNEL_MASK(ADC_POWER_12V);
#endif
#ifdef ADC_POWER_5V
adc_params.channelMask |= ADC_CHANNEL_MASK(ADC_POWER_5V);
#endif
#ifdef ADC_POWER_3V
adc_params.channelMask |= ADC_CHANNEL_MASK(ADC_POWER_3V);
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.channelMask |= (hardwareRevision >= NAZE32_REV5) ? ADC_CHANNEL_MASK(ADC_EXTERNAL) : 0;
#endif
adcInit(&adc_params);
#endif
initBoardAlignment();
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit();
}
#endif
#ifdef NAZE
if (hardwareRevision < NAZE32_REV5) {
gyroConfig()->gyro_sync = 0;
}
#endif
if (!sensorsAutodetect()) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
flashLedsAndBeep();
mspInit();
mspSerialInit();
const uint16_t pidPeriodUs = US_FROM_HZ(gyro.sampleFrequencyHz);
pidSetTargetLooptime(pidPeriodUs * gyroConfig()->pid_process_denom);
pidInitFilters(pidProfile());
#ifdef USE_SERVOS
mixerInitialiseServoFiltering(targetPidLooptime);
#endif
imuInit();
#ifdef USE_CLI
cliInit();
#endif
failsafeInit();
rxInit(modeActivationProfile()->modeActivationConditions);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit();
navigationInit(pidProfile());
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit(sonarHardware);
}
#endif
#ifdef LED_STRIP
ledStripInit();
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USB_CABLE_DETECTION
usbCableDetectInit();
#endif
#ifdef TRANSPONDER
if (feature(FEATURE_TRANSPONDER)) {
transponderInit(transponderConfig()->data);
transponderEnable();
transponderStartRepeating();
systemState |= SYSTEM_STATE_TRANSPONDER_ENABLED;
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init();
}
#elif defined(USE_FLASH_M25P16)
m25p16_init();
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
bool sdcardUseDMA = false;
sdcardInsertionDetectInit();
#ifdef SDCARD_DMA_CHANNEL_TX
#if defined(LED_STRIP) && defined(WS2811_DMA_CHANNEL)
// Ensure the SPI Tx DMA doesn't overlap with the led strip
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_CHANNEL;
#else
sdcardUseDMA = true;
#endif
#endif
sdcard_init(sdcardUseDMA);
afatfs_init();
#endif
#ifdef BLACKBOX
initBlackbox();
#endif
if (mixerConfig()->mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
if (feature(FEATURE_VBAT)) {
// Now that everything has powered up the voltage and cell count be determined.
voltageMeterInit();
batteryInit();
}
if (feature(FEATURE_AMPERAGE_METER)) {
amperageMeterInit();
}
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialRxBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
void configureScheduler(void)
{
schedulerInit();
setTaskEnabled(TASK_SYSTEM, true);
uint16_t gyroPeriodUs = US_FROM_HZ(gyro.sampleFrequencyHz);
rescheduleTask(TASK_GYRO, gyroPeriodUs);
setTaskEnabled(TASK_GYRO, true);
rescheduleTask(TASK_PID, gyroPeriodUs);
setTaskEnabled(TASK_PID, true);
if (sensors(SENSOR_ACC)) {
setTaskEnabled(TASK_ACCEL, true);
}
setTaskEnabled(TASK_ATTITUDE, sensors(SENSOR_ACC));
setTaskEnabled(TASK_SERIAL, true);
#ifdef BEEPER
setTaskEnabled(TASK_BEEPER, true);
#endif
setTaskEnabled(TASK_BATTERY, feature(FEATURE_VBAT) || feature(FEATURE_AMPERAGE_METER));
setTaskEnabled(TASK_RX, true);
#ifdef GPS
setTaskEnabled(TASK_GPS, feature(FEATURE_GPS));
#endif
#ifdef MAG
setTaskEnabled(TASK_COMPASS, sensors(SENSOR_MAG));
#if defined(MPU6500_SPI_INSTANCE) && defined(USE_MAG_AK8963)
// fixme temporary solution for AK6983 via slave I2C on MPU9250
rescheduleTask(TASK_COMPASS, 1000000 / 40);
#endif
#endif
#ifdef BARO
setTaskEnabled(TASK_BARO, sensors(SENSOR_BARO));
#endif
#ifdef SONAR
setTaskEnabled(TASK_SONAR, sensors(SENSOR_SONAR));
#endif
#if defined(BARO) || defined(SONAR)
setTaskEnabled(TASK_ALTITUDE, sensors(SENSOR_BARO) || sensors(SENSOR_SONAR));
#endif
#ifdef DISPLAY
setTaskEnabled(TASK_DISPLAY, feature(FEATURE_DISPLAY));
#endif
#ifdef TELEMETRY
setTaskEnabled(TASK_TELEMETRY, feature(FEATURE_TELEMETRY));
#endif
#ifdef LED_STRIP
setTaskEnabled(TASK_LEDSTRIP, feature(FEATURE_LED_STRIP));
#endif
#ifdef TRANSPONDER
setTaskEnabled(TASK_TRANSPONDER, feature(FEATURE_TRANSPONDER));
#endif
}
void init(void)
{
drv_pwm_config_t pwm_params;
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
i2cSetOverclock(masterConfig.i2c_highspeed);
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
systemInit();
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
ledInit();
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.gpioPeripheral = BEEP_PERIPHERAL,
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
#ifdef BEEPER_INVERTED
.gpioMode = Mode_Out_PP,
.isInverted = true
#else
.gpioMode = Mode_Out_OD,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.gpioMode = Mode_Out_PP;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef BUTTONS
buttonsInit();
if (!isMPUSoftReset()) {
buttonsHandleColdBootButtonPresses();
}
#endif
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
dmaInit();
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL));
#ifdef USE_SERVOS
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer, masterConfig.customServoMixer);
#else
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer);
#endif
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef SONAR
const sonarHardware_t *sonarHardware = NULL;
if (feature(FEATURE_SONAR)) {
sonarHardware = sonarGetHardwareConfiguration(&masterConfig.batteryConfig);
sonarGPIOConfig_t sonarGPIOConfig = {
.gpio = SONAR_GPIO,
.triggerPin = sonarHardware->echo_pin,
.echoPin = sonarHardware->trigger_pin,
};
pwm_params.sonarGPIOConfig = &sonarGPIOConfig;
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_UART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_UART2);
#endif
#if defined(USE_UART3)
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_UART3);
#endif
#if defined(USE_UART4)
pwm_params.useUART4 = doesConfigurationUsePort(SERIAL_PORT_UART4);
#endif
#if defined(USE_UART5)
pwm_params.useUART5 = doesConfigurationUsePort(SERIAL_PORT_UART5);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef SONAR
pwm_params.useSonar = feature(FEATURE_SONAR);
#endif
#ifdef USE_SERVOS
pwm_params.useServos = isMixerUsingServos();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
#endif
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.idlePulse = masterConfig.escAndServoConfig.mincommand;
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwmRxInit(masterConfig.inputFilteringMode);
// pwmInit() needs to be called as soon as possible for ESC compatibility reasons
pwmIOConfiguration_t *pwmIOConfiguration = pwmInit(&pwm_params);
mixerUsePWMIOConfiguration(pwmIOConfiguration);
debug[2] = pwmIOConfiguration->pwmInputCount;
debug[3] = pwmIOConfiguration->ppmInputCount;
if (!feature(FEATURE_ONESHOT125))
motorControlEnable = true;
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_UART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#if defined(SPRACINGF3MINI) && defined(SONAR) && defined(USE_SOFTSERIAL1)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_UART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_UART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE);
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf,
masterConfig.acc_hardware, masterConfig.mag_hardware, masterConfig.baro_hardware, currentProfile->mag_declination,
masterConfig.looptime, masterConfig.gyroSync, masterConfig.gyroSyncDenominator)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
flashLedsAndBeep();
#ifdef USE_SERVOS
mixerInitialiseServoFiltering(targetLooptime);
#endif
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspInit(&masterConfig.serialConfig);
#ifdef USE_CLI
cliInit(&masterConfig.serialConfig);
#endif
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig, currentProfile->modeActivationConditions);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
¤tProfile->gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit(sonarHardware);
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USB_CABLE_DETECTION
usbCableDetectInit();
#endif
#ifdef TRANSPONDER
if (feature(FEATURE_TRANSPONDER)) {
transponderInit(masterConfig.transponderData);
transponderEnable();
transponderStartRepeating();
systemState |= SYSTEM_STATE_TRANSPONDER_ENABLED;
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init();
}
#elif defined(USE_FLASH_M25P16)
m25p16_init();
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
bool sdcardUseDMA = false;
sdcardInsertionDetectInit();
#ifdef SDCARD_DMA_CHANNEL_TX
#if defined(LED_STRIP) && defined(WS2811_DMA_CHANNEL)
// Ensure the SPI Tx DMA doesn't overlap with the led strip
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_CHANNEL;
#else
sdcardUseDMA = true;
#endif
#endif
sdcard_init(sdcardUseDMA);
afatfs_init();
#endif
#ifdef BLACKBOX
initBlackbox();
#endif
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialRxBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
int main(void) {
init();
/* Setup scheduler */
if (masterConfig.gyroSync) {
rescheduleTask(TASK_GYROPID, targetLooptime - INTERRUPT_WAIT_TIME);
}
else {
rescheduleTask(TASK_GYROPID, targetLooptime);
}
setTaskEnabled(TASK_GYROPID, true);
setTaskEnabled(TASK_ACCEL, sensors(SENSOR_ACC));
setTaskEnabled(TASK_SERIAL, true);
#ifdef BEEPER
setTaskEnabled(TASK_BEEPER, true);
#endif
setTaskEnabled(TASK_BATTERY, feature(FEATURE_VBAT) || feature(FEATURE_CURRENT_METER));
setTaskEnabled(TASK_RX, true);
#ifdef GPS
setTaskEnabled(TASK_GPS, feature(FEATURE_GPS));
#endif
#ifdef MAG
setTaskEnabled(TASK_COMPASS, sensors(SENSOR_MAG));
#endif
#ifdef BARO
setTaskEnabled(TASK_BARO, sensors(SENSOR_BARO));
#endif
#ifdef SONAR
setTaskEnabled(TASK_SONAR, sensors(SENSOR_SONAR));
#endif
#if defined(BARO) || defined(SONAR)
setTaskEnabled(TASK_ALTITUDE, sensors(SENSOR_BARO) || sensors(SENSOR_SONAR));
#endif
#ifdef DISPLAY
setTaskEnabled(TASK_DISPLAY, feature(FEATURE_DISPLAY));
#endif
#ifdef TELEMETRY
setTaskEnabled(TASK_TELEMETRY, feature(FEATURE_TELEMETRY));
#endif
#ifdef LED_STRIP
setTaskEnabled(TASK_LEDSTRIP, feature(FEATURE_LED_STRIP));
#endif
#ifdef TRANSPONDER
setTaskEnabled(TASK_TRANSPONDER, feature(FEATURE_TRANSPONDER));
#endif
while (1) {
scheduler();
processLoopback();
}
}
void HardFault_Handler(void)
{
// fall out of the sky
uint8_t requiredStateForMotors = SYSTEM_STATE_CONFIG_LOADED | SYSTEM_STATE_MOTORS_READY;
if ((systemState & requiredStateForMotors) == requiredStateForMotors) {
stopMotors();
}
#ifdef TRANSPONDER
// prevent IR LEDs from burning out.
uint8_t requiredStateForTransponder = SYSTEM_STATE_CONFIG_LOADED | SYSTEM_STATE_TRANSPONDER_ENABLED;
if ((systemState & requiredStateForTransponder) == requiredStateForTransponder) {
transponderIrDisable();
}
#endif
while (1);
}
bool mpu6050Detect(sensor_t * acc, sensor_t * gyro)
{
bool ack;
uint8_t sig, rev;
uint8_t tmp[6];
delay(35); // datasheet page 13 says 30ms. other stuff could have been running meanwhile. but we'll be safe
ack = i2cRead(MPU6050_ADDRESS, MPU_RA_WHO_AM_I, 1, &sig);
if (!ack)
return false;
// So like, MPU6xxx has a "WHO_AM_I" register, that is used to verify the identity of the device.
// The contents of WHO_AM_I are the upper 6 bits of the MPU-60X0’s 7-bit I2C address.
// The least significant bit of the MPU-60X0’s I2C address is determined by the value of the AD0 pin. (we know that already).
// But here's the best part: The value of the AD0 pin is not reflected in this register.
if (sig != (MPU6050_ADDRESS & 0x7e))
return false;
// determine product ID and accel revision
i2cRead(MPU6050_ADDRESS, MPU_RA_XA_OFFS_H, 6, tmp);
rev = ((tmp[5] & 0x01) << 2) | ((tmp[3] & 0x01) << 1) | (tmp[1] & 0x01);
if (rev)
{
/* Congrats, these parts are better. */
if (rev == 1)
{
mpuAccelHalf = 1;
}
else if (rev == 2)
{
mpuAccelHalf = 0;
}
else
{
failureMode(5);
}
}
else
{
i2cRead(MPU6050_ADDRESS, MPU_RA_PRODUCT_ID, 1, &sig);
rev = sig & 0x0F;
if (!rev)
{
failureMode(5);
}
else if (rev == 4)
{
mpuAccelHalf = 1;
}
else
{
mpuAccelHalf = 0;
}
}
acc->init = mpu6050AccInit;
acc->read = mpu6050AccRead;
acc->align = mpu6050AccAlign;
gyro->init = mpu6050GyroInit;
gyro->read = mpu6050GyroRead;
gyro->align = mpu6050GyroAlign;
gyro->temperature = mpu6050TempRead;
return true;
}
void init(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
#ifdef STM32F40_41xxx
SetSysClock();
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
systemInit();
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
ledInit();
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL));
#ifdef USE_SERVOS
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer, masterConfig.customServoMixer);
#else
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer);
#endif
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef SONAR
const sonarHardware_t *sonarHardware = NULL;
if (feature(FEATURE_SONAR)) {
sonarHardware = sonarGetHardwareConfiguration(&masterConfig.batteryConfig);
sonarGPIOConfig_t sonarGPIOConfig = {
.gpio = SONAR_GPIO,
.triggerPin = sonarHardware->echo_pin,
.echoPin = sonarHardware->trigger_pin,
};
pwm_params.sonarGPIOConfig = &sonarGPIOConfig;
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_USART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#ifdef STM32F303xC
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_USART3);
#endif
#if defined(USE_USART2) && defined(STM32F40_41xxx)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#if defined(USE_USART6) && defined(STM32F40_41xxx)
pwm_params.useUART6 = doesConfigurationUsePort(SERIAL_PORT_USART6);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef SONAR
pwm_params.useSonar = feature(FEATURE_SONAR);
#endif
#ifdef USE_SERVOS
pwm_params.useServos = isMixerUsingServos();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
#endif
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.idlePulse = masterConfig.escAndServoConfig.mincommand;
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwmRxInit(masterConfig.inputFilteringMode);
pwmOutputConfiguration_t *pwmOutputConfiguration = pwmInit(&pwm_params);
mixerUsePWMOutputConfiguration(pwmOutputConfiguration);
if (!feature(FEATURE_ONESHOT125))
motorControlEnable = true;
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.gpioPeripheral = BEEP_PERIPHERAL,
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
#ifdef BEEPER_INVERTED
.gpioMode = Mode_Out_PP,
.isInverted = true
#else
.gpioMode = Mode_Out_OD,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.gpioMode = Mode_Out_PP;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
spiInit(SPI3);
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_USART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE_INT);
#if defined(ANYFC) || defined(COLIBRI) || defined(REVO) || defined(SPARKY2)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
#ifdef I2C_DEVICE_EXT
i2cInit(I2C_DEVICE_EXT);
#endif
}
#endif
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf, masterConfig.acc_hardware, masterConfig.mag_hardware, masterConfig.baro_hardware, currentProfile->mag_declination)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspInit(&masterConfig.serialConfig);
#ifdef USE_CLI
cliInit(&masterConfig.serialConfig);
#endif
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
¤tProfile->gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit(sonarHardware);
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors);
if (feature(FEATURE_LED_STRIP)) {
#ifdef COLIBRI
if (!doesConfigurationUsePort(SERIAL_PORT_USART1)) {
ledStripEnable();
}
#else
ledStripEnable();
#endif
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init();
}
#elif defined(USE_FLASH_M25P16)
m25p16_init();
#endif
flashfsInit();
#endif
#ifdef BLACKBOX
initBlackbox();
#endif
previousTime = micros();
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialTotalBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
int main(void) {
init();
while (1) {
loop();
processLoopback();
}
}
void HardFault_Handler(void)
{
// fall out of the sky
uint8_t requiredState = SYSTEM_STATE_CONFIG_LOADED | SYSTEM_STATE_MOTORS_READY;
if ((systemState & requiredState) == requiredState) {
stopMotors();
}
while (1);
}
int main(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
drv_adc_config_t adc_params;
bool sensorsOK = false;
#ifdef SOFTSERIAL_LOOPBACK
serialPort_t* loopbackPort1 = NULL;
serialPort_t* loopbackPort2 = NULL;
#endif
initEEPROM();
checkFirstTime(false);
readEEPROM();
systemInit(mcfg.emf_avoidance);
#ifdef USE_LAME_PRINTF
init_printf(NULL, _putc);
#endif
activateConfig();
// configure power ADC
if (mcfg.power_adc_channel > 0 && (mcfg.power_adc_channel == 1 || mcfg.power_adc_channel == 9))
adc_params.powerAdcChannel = mcfg.power_adc_channel;
else {
adc_params.powerAdcChannel = 0;
mcfg.power_adc_channel = 0;
}
adcInit(&adc_params);
// Check battery type/voltage
if (feature(FEATURE_VBAT))
batteryInit();
initBoardAlignment();
// We have these sensors; SENSORS_SET defined in board.h depending on hardware platform
sensorsSet(SENSORS_SET);
// drop out any sensors that don't seem to work, init all the others. halt if gyro is dead.
sensorsOK = sensorsAutodetect();
// production debug output
#ifdef PROD_DEBUG
productionDebug();
#endif
// if gyro was not detected due to whatever reason, we give up now.
if (!sensorsOK)
failureMode(3);
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
imuInit(); // Mag is initialized inside imuInit
mixerInit(); // this will set core.useServo var depending on mixer type
serialInit(mcfg.serial_baudrate);
// when using airplane/wing mixer, servo/motor outputs are remapped
if (mcfg.mixerConfiguration == MULTITYPE_AIRPLANE || mcfg.mixerConfiguration == MULTITYPE_FLYING_WING)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
pwm_params.useUART = feature(FEATURE_GPS) || feature(FEATURE_SERIALRX); // spektrum/sbus support uses UART too
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.usePPM = feature(FEATURE_PPM);
pwm_params.enableInput = !feature(FEATURE_SERIALRX); // disable inputs if using spektrum
pwm_params.useServos = core.useServo;
pwm_params.extraServos = cfg.gimbal_flags & GIMBAL_FORWARDAUX;
pwm_params.motorPwmRate = mcfg.motor_pwm_rate;
pwm_params.servoPwmRate = mcfg.servo_pwm_rate;
pwm_params.idlePulse = PULSE_1MS; // standard PWM for brushless ESC (default, overridden below)
if (feature(FEATURE_3D))
pwm_params.idlePulse = mcfg.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwm_params.servoCenterPulse = mcfg.midrc;
pwm_params.failsafeThreshold = cfg.failsafe_detect_threshold;
switch (mcfg.power_adc_channel) {
case 1:
pwm_params.adcChannel = PWM2;
break;
case 9:
pwm_params.adcChannel = PWM8;
break;
default:
pwm_params.adcChannel = 0;
break;
}
pwmInit(&pwm_params);
core.numServos = pwm_params.numServos;
// configure PWM/CPPM read function and max number of channels. spektrum or sbus below will override both of these, if enabled
for (i = 0; i < RC_CHANS; i++)
rcData[i] = 1502;
rcReadRawFunc = pwmReadRawRC;
core.numRCChannels = MAX_INPUTS;
if (feature(FEATURE_SERIALRX)) {
switch (mcfg.serialrx_type) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
spektrumInit(&rcReadRawFunc);
break;
case SERIALRX_SBUS:
sbusInit(&rcReadRawFunc);
break;
case SERIALRX_SUMD:
sumdInit(&rcReadRawFunc);
break;
case SERIALRX_MSP:
mspInit(&rcReadRawFunc);
break;
}
} else { // spektrum and GPS are mutually exclusive
// Optional GPS - available in both PPM and PWM input mode, in PWM input, reduces number of available channels by 2.
// gpsInit will return if FEATURE_GPS is not enabled.
gpsInit(mcfg.gps_baudrate);
}
#ifdef SONAR
// sonar stuff only works with PPM
if (feature(FEATURE_PPM)) {
if (feature(FEATURE_SONAR))
Sonar_init();
}
#endif
if (feature(FEATURE_SOFTSERIAL)) {
//mcfg.softserial_baudrate = 19200; // Uncomment to override config value
setupSoftSerialPrimary(mcfg.softserial_baudrate, mcfg.softserial_1_inverted);
setupSoftSerialSecondary(mcfg.softserial_2_inverted);
#ifdef SOFTSERIAL_LOOPBACK
loopbackPort1 = (serialPort_t*)&(softSerialPorts[0]);
serialPrint(loopbackPort1, "SOFTSERIAL 1 - LOOPBACK ENABLED\r\n");
loopbackPort2 = (serialPort_t*)&(softSerialPorts[1]);
serialPrint(loopbackPort2, "SOFTSERIAL 2 - LOOPBACK ENABLED\r\n");
#endif
//core.mainport = (serialPort_t*)&(softSerialPorts[0]); // Uncomment to switch the main port to use softserial.
}
if (feature(FEATURE_TELEMETRY))
initTelemetry();
previousTime = micros();
if (mcfg.mixerConfiguration == MULTITYPE_GIMBAL)
calibratingA = CALIBRATING_ACC_CYCLES;
calibratingG = CALIBRATING_GYRO_CYCLES;
calibratingB = CALIBRATING_BARO_CYCLES; // 10 seconds init_delay + 200 * 25 ms = 15 seconds before ground pressure settles
f.SMALL_ANGLE = 1;
// loopy
while (1) {
loop();
#ifdef SOFTSERIAL_LOOPBACK
if (loopbackPort1) {
while (serialTotalBytesWaiting(loopbackPort1)) {
uint8_t b = serialRead(loopbackPort1);
serialWrite(loopbackPort1, b);
//serialWrite(core.mainport, 0x01);
//serialWrite(core.mainport, b);
};
}
if (loopbackPort2) {
while (serialTotalBytesWaiting(loopbackPort2)) {
#ifndef OLIMEXINO // PB0/D27 and PB1/D28 internally connected so this would result in a continuous stream of data
serialRead(loopbackPort2);
#else
uint8_t b = serialRead(loopbackPort2);
serialWrite(loopbackPort2, b);
//serialWrite(core.mainport, 0x02);
//serialWrite(core.mainport, b);
#endif // OLIMEXINO
};
}
#endif
}
}
void init(void)
{
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
// initialize IO (needed for all IO operations)
IOInitGlobal();
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
i2cSetOverclock(masterConfig.i2c_overclock);
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
systemInit();
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
#ifdef ALIENFLIGHTF3
ledInit(hardwareRevision == AFF3_REV_1 ? false : true);
#else
ledInit(false);
#endif
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(500);
timerInit(); // timer must be initialized before any channel is allocated
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL));
#ifdef USE_SERVOS
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer, masterConfig.customServoMixer);
#else
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer);
#endif
drv_pwm_config_t pwm_params;
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
const sonarHcsr04Hardware_t *sonarHardware = sonarGetHardwareConfiguration(masterConfig.batteryConfig.currentMeterType);
if (sonarHardware) {
pwm_params.useSonar = true;
pwm_params.sonarIOConfig.triggerTag = sonarHardware->triggerTag;
pwm_params.sonarIOConfig.echoTag = sonarHardware->echoTag;
}
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_USART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#ifdef STM32F303xC
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_USART3);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef USE_SERVOS
pwm_params.useServos = isServoOutputEnabled();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
#endif
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.idlePulse = masterConfig.escAndServoConfig.mincommand;
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
#ifndef SKIP_RX_PWM_PPM
pwmRxInit(masterConfig.inputFilteringMode);
#endif
// pwmInit() needs to be called as soon as possible for ESC compatibility reasons
pwmInit(&pwm_params);
mixerUsePWMIOConfiguration();
if (!feature(FEATURE_ONESHOT125))
motorControlEnable = true;
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.ioTag = IO_TAG(BEEPER),
#ifdef BEEPER_INVERTED
.isOD = false,
.isInverted = true
#else
.isOD = true,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.isOD = false;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_USART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#if defined(FURYF3) && defined(SONAR) && defined(USE_SOFTSERIAL1)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE);
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsPreInit(&masterConfig.gpsConfig);
}
#endif
// Set gyro sampling rate divider before initialization
gyroSetSampleRate(masterConfig.looptime, masterConfig.gyro_lpf, masterConfig.gyroSync, masterConfig.gyroSyncDenominator);
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig,
masterConfig.gyro_lpf,
masterConfig.acc_hardware,
masterConfig.mag_hardware,
masterConfig.baro_hardware,
currentProfile->mag_declination)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
for (int i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspInit(&masterConfig.serialConfig);
#ifdef USE_CLI
cliInit(&masterConfig.serialConfig);
#endif
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig, currentProfile->modeActivationConditions);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
}
#endif
#ifdef NAV
navigationInit(
&masterConfig.navConfig,
¤tProfile->pidProfile,
¤tProfile->rcControlsConfig,
&masterConfig.rxConfig,
&masterConfig.flight3DConfig,
&masterConfig.escAndServoConfig
);
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors, masterConfig.modeColors, &masterConfig.specialColors);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init();
}
#elif defined(USE_FLASH_M25P16)
m25p16_init();
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
bool sdcardUseDMA = false;
sdcardInsertionDetectInit();
#ifdef SDCARD_DMA_CHANNEL_TX
#if defined(LED_STRIP) && defined(WS2811_DMA_CHANNEL)
// Ensure the SPI Tx DMA doesn't overlap with the led strip
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_CHANNEL;
#else
sdcardUseDMA = true;
#endif
#endif
sdcard_init(sdcardUseDMA);
afatfs_init();
#endif
#ifdef BLACKBOX
initBlackbox();
#endif
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialRxBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
int main(void)
{
init();
/* Setup scheduler */
schedulerInit();
rescheduleTask(TASK_GYROPID, targetLooptime);
setTaskEnabled(TASK_GYROPID, true);
setTaskEnabled(TASK_SERIAL, true);
#ifdef BEEPER
setTaskEnabled(TASK_BEEPER, true);
#endif
setTaskEnabled(TASK_BATTERY, feature(FEATURE_VBAT) || feature(FEATURE_CURRENT_METER));
setTaskEnabled(TASK_RX, true);
#ifdef GPS
setTaskEnabled(TASK_GPS, feature(FEATURE_GPS));
#endif
#ifdef MAG
setTaskEnabled(TASK_COMPASS, sensors(SENSOR_MAG));
#if defined(MPU6500_SPI_INSTANCE) && defined(USE_MAG_AK8963)
// fixme temporary solution for AK6983 via slave I2C on MPU9250
rescheduleTask(TASK_COMPASS, 1000000 / 40);
#endif
#endif
#ifdef BARO
setTaskEnabled(TASK_BARO, sensors(SENSOR_BARO));
#endif
#ifdef SONAR
setTaskEnabled(TASK_SONAR, sensors(SENSOR_SONAR));
#endif
#ifdef DISPLAY
setTaskEnabled(TASK_DISPLAY, feature(FEATURE_DISPLAY));
#endif
#ifdef TELEMETRY
setTaskEnabled(TASK_TELEMETRY, feature(FEATURE_TELEMETRY));
#endif
#ifdef LED_STRIP
setTaskEnabled(TASK_LEDSTRIP, feature(FEATURE_LED_STRIP));
#endif
while (true) {
scheduler();
processLoopback();
}
}
bool mpu6050Detect(sensor_t *acc, sensor_t *gyro, uint16_t lpf, uint8_t *scale)
{
bool ack;
uint8_t sig, rev;
uint8_t tmp[6];
delay(35); // datasheet page 13 says 30ms. other stuff could have been running meanwhile. but we'll be safe
ack = i2cRead(MPU6050_ADDRESS, MPU_RA_WHO_AM_I, 1, &sig);
if (!ack)
return false;
// So like, MPU6xxx has a "WHO_AM_I" register, that is used to verify the identity of the device.
// The contents of WHO_AM_I are the upper 6 bits of the MPU-60X0’s 7-bit I2C address.
// The least significant bit of the MPU-60X0’s I2C address is determined by the value of the AD0 pin. (we know that already).
// But here's the best part: The value of the AD0 pin is not reflected in this register.
if (sig != (MPU6050_ADDRESS & 0x7e))
return false;
// determine product ID and accel revision
i2cRead(MPU6050_ADDRESS, MPU_RA_XA_OFFS_H, 6, tmp);
rev = ((tmp[5] & 0x01) << 2) | ((tmp[3] & 0x01) << 1) | (tmp[1] & 0x01);
if (rev) {
/* Congrats, these parts are better. */
if (rev == 1) {
mpuAccelHalf = 1;
} else if (rev == 2) {
mpuAccelHalf = 0;
} else {
failureMode(5);
}
} else {
i2cRead(MPU6050_ADDRESS, MPU_RA_PRODUCT_ID, 1, &sig);
rev = sig & 0x0F;
if (!rev) {
failureMode(5);
} else if (rev == 4) {
mpuAccelHalf = 1;
} else {
mpuAccelHalf = 0;
}
}
acc->init = mpu6050AccInit;
acc->read = mpu6050AccRead;
gyro->init = mpu6050GyroInit;
gyro->read = mpu6050GyroRead;
// 16.4 dps/lsb scalefactor
gyro->scale = (4.0f / 16.4f) * (M_PI / 180.0f) * 0.000001f;
// give halfacc (old revision) back to system
if (scale)
*scale = mpuAccelHalf;
// default lpf is 42Hz
switch (lpf) {
case 256:
mpuLowPassFilter = MPU6050_LPF_256HZ;
break;
case 188:
mpuLowPassFilter = MPU6050_LPF_188HZ;
break;
case 98:
mpuLowPassFilter = MPU6050_LPF_98HZ;
break;
default:
case 42:
mpuLowPassFilter = MPU6050_LPF_42HZ;
break;
case 20:
mpuLowPassFilter = MPU6050_LPF_20HZ;
break;
case 10:
mpuLowPassFilter = MPU6050_LPF_10HZ;
break;
case 5:
mpuLowPassFilter = MPU6050_LPF_5HZ;
break;
}
return true;
}
void writeEEPROM(void)
{
// Generate compile time error if the config does not fit in the reserved area of flash.
BUILD_BUG_ON(sizeof(master_t) > FLASH_TO_RESERVE_FOR_CONFIG);
FLASH_Status status = 0;
uint32_t wordOffset;
int8_t attemptsRemaining = 3;
suspendRxSignal();
// prepare checksum/version constants
masterConfig.version = EEPROM_CONF_VERSION;
masterConfig.size = sizeof(master_t);
masterConfig.magic_be = 0xBE;
masterConfig.magic_ef = 0xEF;
masterConfig.chk = 0; // erase checksum before recalculating
masterConfig.chk = calculateChecksum((const uint8_t *) &masterConfig, sizeof(master_t));
// write it
FLASH_Unlock();
while (attemptsRemaining--) {
#ifdef STM32F40_41xxx
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
#endif
#ifdef STM32F303
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
#endif
#ifdef STM32F10X
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
#endif
for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4) {
if (wordOffset % FLASH_PAGE_SIZE == 0) {
#if defined(STM32F40_41xxx)
status = FLASH_EraseSector(FLASH_Sector_8, VoltageRange_3); //0x08080000 to 0x080A0000
#elif defined (STM32F411xE)
status = FLASH_EraseSector(FLASH_Sector_7, VoltageRange_3); //0x08060000 to 0x08080000
#else
status = FLASH_ErasePage(CONFIG_START_FLASH_ADDRESS + wordOffset);
#endif
if (status != FLASH_COMPLETE) {
break;
}
}
status = FLASH_ProgramWord(CONFIG_START_FLASH_ADDRESS + wordOffset,
*(uint32_t *) ((char *) &masterConfig + wordOffset));
if (status != FLASH_COMPLETE) {
break;
}
}
if (status == FLASH_COMPLETE) {
break;
}
}
FLASH_Lock();
// Flash write failed - just die now
if (status != FLASH_COMPLETE || !isEEPROMContentValid()) {
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
resumeRxSignal();
}
// FIXME: HAL for now this will only work for F4/F7 as flash layout is different
void writeEEPROM(void)
{
// Generate compile time error if the config does not fit in the reserved area of flash.
BUILD_BUG_ON(sizeof(master_t) > FLASH_TO_RESERVE_FOR_CONFIG);
HAL_StatusTypeDef status;
uint32_t wordOffset;
int8_t attemptsRemaining = 3;
suspendRxSignal();
// prepare checksum/version constants
masterConfig.version = EEPROM_CONF_VERSION;
masterConfig.size = sizeof(master_t);
masterConfig.magic_be = 0xBE;
masterConfig.magic_ef = 0xEF;
masterConfig.chk = 0; // erase checksum before recalculating
masterConfig.chk = calculateChecksum((const uint8_t *) &masterConfig, sizeof(master_t));
// write it
/* Unlock the Flash to enable the flash control register access *************/
HAL_FLASH_Unlock();
while (attemptsRemaining--)
{
/* Fill EraseInit structure*/
FLASH_EraseInitTypeDef EraseInitStruct = {0};
EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS;
EraseInitStruct.VoltageRange = FLASH_VOLTAGE_RANGE_3; // 2.7-3.6V
EraseInitStruct.Sector = CONFIG_START_FLASH_SECTOR;
EraseInitStruct.NbSectors = 1;
uint32_t SECTORError;
status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
if (status != HAL_OK)
{
continue;
}
else
{
for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4)
{
status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, CONFIG_START_FLASH_ADDRESS + wordOffset, *(uint32_t *) ((char *) &masterConfig + wordOffset));
if(status != HAL_OK)
{
break;
}
}
}
if (status == HAL_OK) {
break;
}
}
HAL_FLASH_Lock();
// Flash write failed - just die now
if (status != HAL_OK || !isEEPROMContentValid()) {
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
resumeRxSignal();
}
void init(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
detectHardwareRevision();
systemInit();
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
ledInit();
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL));
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer, masterConfig.customServoMixer);
memset(&pwm_params, 0, sizeof(pwm_params));
const sonarHardware_t *sonarHardware = NULL;
if (feature(FEATURE_SONAR)) {
sonarHardware = sonarGetHardwareConfiguration(&masterConfig.batteryConfig);
sonarGPIOConfig_t sonarGPIOConfig = {
.gpio = SONAR_GPIO,
.triggerPin = sonarHardware->echo_pin,
.echoPin = sonarHardware->trigger_pin,
};
pwm_params.sonarGPIOConfig = &sonarGPIOConfig;
}
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
pwm_params.useSonar = feature(FEATURE_SONAR);
pwm_params.useServos = isMixerUsingServos();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.idlePulse = masterConfig.escAndServoConfig.mincommand;
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwmRxInit(masterConfig.inputFilteringMode);
pwmOutputConfiguration_t *pwmOutputConfiguration = pwmInit(&pwm_params);
mixerUsePWMOutputConfiguration(pwmOutputConfiguration);
if (!feature(FEATURE_ONESHOT125))
motorControlEnable = true;
systemState |= SYSTEM_STATE_MOTORS_READY;
beeperConfig_t beeperConfig = {
.gpioPeripheral = BEEP_PERIPHERAL,
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
.gpioMode = Mode_Out_PP,
.isInverted = true
};
beeperInit(&beeperConfig);
initInverter();
spiInit(SPI1);
spiInit(SPI2);
updateHardwareRevision();
serialRemovePort(SERIAL_PORT_USART3);
i2cInit(I2C_DEVICE);
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = true;
// optional ADC5 input on rev.5 hardware
adcInit(&adc_params);
initBoardAlignment(&masterConfig.boardAlignment);
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf, masterConfig.acc_hardware, masterConfig.mag_hardware, masterConfig.baro_hardware, currentProfile->mag_declination)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
if (sensors(SENSOR_MAG))
compassInit();
imuInit();
mspInit(&masterConfig.serialConfig);
cliInit(&masterConfig.serialConfig);
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig);
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
¤tProfile->gpsProfile,
¤tProfile->pidProfile
);
}
if (feature(FEATURE_SONAR)) {
sonarInit(sonarHardware);
}
ledStripInit(masterConfig.ledConfigs, masterConfig.colors);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
m25p16_init();
flashfsInit();
initBlackbox();
previousTime = micros();
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
if (feature(FEATURE_DISPLAY)) {
displayResetPageCycling();
displayEnablePageCycling();
}
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
int main(void) {
init();
//Mine
printf("\r\n");
printf("Init Finished!\r\n");
printf("System Init need %d ms\r\n", millis());
printf("############# Begin Test ###############\r\n");
printf("############# End Test ###############\r\n");
while (1) {
loop();
}
}
void HardFault_Handler(void)
{
// fall out of the sky
uint8_t requiredState = SYSTEM_STATE_CONFIG_LOADED | SYSTEM_STATE_MOTORS_READY;
if ((systemState & requiredState) == requiredState) {
stopMotors();
}
while (1);
}
static bool writeSettingsToEEPROM(void)
{
config_streamer_t streamer;
config_streamer_init(&streamer);
config_streamer_start(&streamer, (uintptr_t)&__config_start, &__config_end - &__config_start);
uint8_t chk = 0;
configHeader_t header = {
.eepromConfigVersion = EEPROM_CONF_VERSION,
.boardIdentifier = TARGET_BOARD_IDENTIFIER,
};
config_streamer_write(&streamer, (uint8_t *)&header, sizeof(header));
chk = updateChecksum(chk, (uint8_t *)&header, sizeof(header));
// write the transitional masterConfig record
config_streamer_write(&streamer, (uint8_t *)&masterConfig, sizeof(masterConfig));
chk = updateChecksum(chk, (uint8_t *)&masterConfig, sizeof(masterConfig));
PG_FOREACH(reg) {
const uint16_t regSize = pgSize(reg);
configRecord_t record = {
.size = sizeof(configRecord_t) + regSize,
.pgn = pgN(reg),
.version = pgVersion(reg),
.flags = 0
};
if (pgIsSystem(reg)) {
// write the only instance
record.flags |= CR_CLASSICATION_SYSTEM;
config_streamer_write(&streamer, (uint8_t *)&record, sizeof(record));
chk = updateChecksum(chk, (uint8_t *)&record, sizeof(record));
config_streamer_write(&streamer, reg->address, regSize);
chk = updateChecksum(chk, reg->address, regSize);
} else {
// write one instance for each profile
for (uint8_t profileIndex = 0; profileIndex < MAX_PROFILE_COUNT; profileIndex++) {
record.flags = 0;
record.flags |= ((profileIndex + 1) & CR_CLASSIFICATION_MASK);
config_streamer_write(&streamer, (uint8_t *)&record, sizeof(record));
chk = updateChecksum(chk, (uint8_t *)&record, sizeof(record));
const uint8_t *address = reg->address + (regSize * profileIndex);
config_streamer_write(&streamer, address, regSize);
chk = updateChecksum(chk, address, regSize);
}
}
}
configFooter_t footer = {
.terminator = 0,
};
config_streamer_write(&streamer, (uint8_t *)&footer, sizeof(footer));
chk = updateChecksum(chk, (uint8_t *)&footer, sizeof(footer));
// append checksum now
chk = ~chk;
config_streamer_write(&streamer, &chk, sizeof(chk));
config_streamer_flush(&streamer);
bool success = config_streamer_finish(&streamer) == 0;
return success;
}
void writeConfigToEEPROM(void)
{
bool success = false;
// write it
for (int attempt = 0; attempt < 3 && !success; attempt++) {
if (writeSettingsToEEPROM()) {
success = true;
}
}
if (success && isEEPROMContentValid()) {
return;
}
// Flash write failed - just die now
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
void init(void)
{
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
systemInit();
//i2cSetOverclock(masterConfig.i2c_overclock);
// initialize IO (needed for all IO operations)
IOInitGlobal();
debugMode = masterConfig.debug_mode;
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
#ifdef ALIENFLIGHTF3
ledInit(hardwareRevision == AFF3_REV_1 ? false : true);
#else
ledInit(false);
#endif
LED2_ON;
#ifdef USE_EXTI
EXTIInit();
#endif
#if defined(BUTTONS)
gpio_config_t buttonAGpioConfig = {
BUTTON_A_PIN,
Mode_IPU,
Speed_2MHz
};
gpioInit(BUTTON_A_PORT, &buttonAGpioConfig);
gpio_config_t buttonBGpioConfig = {
BUTTON_B_PIN,
Mode_IPU,
Speed_2MHz
};
gpioInit(BUTTON_B_PORT, &buttonBGpioConfig);
// Check status of bind plug and exit if not active
delayMicroseconds(10); // allow GPIO configuration to settle
if (!isMPUSoftReset()) {
uint8_t secondsRemaining = 5;
bool bothButtonsHeld;
do {
bothButtonsHeld = !digitalIn(BUTTON_A_PORT, BUTTON_A_PIN) && !digitalIn(BUTTON_B_PORT, BUTTON_B_PIN);
if (bothButtonsHeld) {
if (--secondsRemaining == 0) {
resetEEPROM();
systemReset();
}
delay(1000);
LED0_TOGGLE;
}
} while (bothButtonsHeld);
}
#endif
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
dmaInit();
#if defined(AVOID_UART1_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART1 : SERIAL_PORT_NONE);
#elif defined(AVOID_UART2_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART2 : SERIAL_PORT_NONE);
#elif defined(AVOID_UART3_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART3 : SERIAL_PORT_NONE);
#else
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL), SERIAL_PORT_NONE);
#endif
#ifdef USE_SERVOS
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer, masterConfig.customServoMixer);
#else
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer);
#endif
drv_pwm_config_t pwm_params;
memset(&pwm_params, 0, sizeof(pwm_params));
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
const sonarHardware_t *sonarHardware = sonarGetHardwareConfiguration(masterConfig.batteryConfig.currentMeterType);
if (sonarHardware) {
pwm_params.useSonar = true;
pwm_params.sonarIOConfig.triggerTag = sonarHardware->triggerTag;
pwm_params.sonarIOConfig.echoTag = sonarHardware->echoTag;
}
}
#endif
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_UART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#ifdef STM32F303xC
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_USART3);
#endif
#if defined(USE_UART2) && defined(STM32F40_41xxx)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#if defined(USE_UART6) && defined(STM32F40_41xxx)
pwm_params.useUART6 = doesConfigurationUsePort(SERIAL_PORT_USART6);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef USE_SERVOS
pwm_params.useServos = isMixerUsingServos();
pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
#endif
bool use_unsyncedPwm = masterConfig.use_unsyncedPwm || masterConfig.motor_pwm_protocol == PWM_TYPE_CONVENTIONAL || masterConfig.motor_pwm_protocol == PWM_TYPE_BRUSHED;
// Configurator feature abused for enabling Fast PWM
pwm_params.useFastPwm = (masterConfig.motor_pwm_protocol != PWM_TYPE_CONVENTIONAL && masterConfig.motor_pwm_protocol != PWM_TYPE_BRUSHED);
pwm_params.pwmProtocolType = masterConfig.motor_pwm_protocol;
pwm_params.motorPwmRate = use_unsyncedPwm ? masterConfig.motor_pwm_rate : 0;
pwm_params.idlePulse = masterConfig.escAndServoConfig.mincommand;
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (masterConfig.motor_pwm_protocol == PWM_TYPE_BRUSHED) {
featureClear(FEATURE_3D);
pwm_params.idlePulse = 0; // brushed motors
}
#ifdef CC3D
pwm_params.useBuzzerP6 = masterConfig.use_buzzer_p6 ? true : false;
#endif
#ifndef SKIP_RX_PWM_PPM
pwmRxInit(masterConfig.inputFilteringMode);
#endif
// pwmInit() needs to be called as soon as possible for ESC compatibility reasons
pwmOutputConfiguration_t *pwmOutputConfiguration = pwmInit(&pwm_params);
mixerUsePWMOutputConfiguration(pwmOutputConfiguration, use_unsyncedPwm);
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.ioTag = IO_TAG(BEEPER),
#ifdef BEEPER_INVERTED
.isOD = false,
.isInverted = true
#else
.isOD = true,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.isOD = false;
beeperConfig.isInverted = true;
}
#endif
/* temp until PGs are implemented. */
#ifdef BLUEJAYF4
if (hardwareRevision <= BJF4_REV2) {
beeperConfig.ioTag = IO_TAG(BEEPER_OPT);
}
#endif
#ifdef CC3D
if (masterConfig.use_buzzer_p6 == 1)
beeperConfig.ioTag = IO_TAG(BEEPER_OPT);
#endif
beeperInit(&beeperConfig);
#endif
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_BST
bstInit(BST_DEVICE);
#endif
#ifdef USE_SPI
#ifdef USE_SPI_DEVICE_1
spiInit(SPIDEV_1);
#endif
#ifdef USE_SPI_DEVICE_2
spiInit(SPIDEV_2);
#endif
#ifdef USE_SPI_DEVICE_3
#ifdef ALIENFLIGHTF3
if (hardwareRevision == AFF3_REV_2) {
spiInit(SPIDEV_3);
}
#else
spiInit(SPIDEV_3);
#endif
#endif
#endif
#ifdef VTX
vtxInit();
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_USART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#if defined(SPRACINGF3MINI) || defined(OMNIBUS) || defined(X_RACERSPI)
#if defined(SONAR) && defined(USE_SOFTSERIAL1)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE);
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
#ifdef USE_RTC6705
if (feature(FEATURE_VTX)) {
rtc6705_soft_spi_init();
current_vtx_channel = masterConfig.vtx_channel;
rtc6705_soft_spi_set_channel(vtx_freq[current_vtx_channel]);
rtc6705_soft_spi_set_rf_power(masterConfig.vtx_power);
}
#endif
#ifdef OSD
if (feature(FEATURE_OSD)) {
osdInit();
}
#endif
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig,
masterConfig.acc_hardware,
masterConfig.mag_hardware,
masterConfig.baro_hardware,
masterConfig.mag_declination,
masterConfig.gyro_lpf,
masterConfig.gyro_sync_denom)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
LED2_OFF;
for (int i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
if (!(getBeeperOffMask() & (1 << (BEEPER_SYSTEM_INIT - 1)))) BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspInit(&masterConfig.serialConfig);
#ifdef USE_CLI
cliInit(&masterConfig.serialConfig);
#endif
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig, masterConfig.modeActivationConditions);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
&masterConfig.gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit();
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors, masterConfig.modeColors, &masterConfig.specialColors);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USB_CABLE_DETECTION
usbCableDetectInit();
#endif
#ifdef TRANSPONDER
if (feature(FEATURE_TRANSPONDER)) {
transponderInit(masterConfig.transponderData);
transponderEnable();
transponderStartRepeating();
systemState |= SYSTEM_STATE_TRANSPONDER_ENABLED;
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init(IOTAG_NONE);
}
#elif defined(USE_FLASH_M25P16)
m25p16_init(IOTAG_NONE);
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
bool sdcardUseDMA = false;
sdcardInsertionDetectInit();
#ifdef SDCARD_DMA_CHANNEL_TX
#if defined(LED_STRIP) && defined(WS2811_DMA_CHANNEL)
// Ensure the SPI Tx DMA doesn't overlap with the led strip
#ifdef STM32F4
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_STREAM;
#else
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_CHANNEL;
#endif
#else
sdcardUseDMA = true;
#endif
#endif
sdcard_init(sdcardUseDMA);
afatfs_init();
#endif
if (masterConfig.gyro_lpf > 0 && masterConfig.gyro_lpf < 7) {
masterConfig.pid_process_denom = 1; // When gyro set to 1khz always set pid speed 1:1 to sampling speed
masterConfig.gyro_sync_denom = 1;
}
setTargetPidLooptime(gyro.targetLooptime * masterConfig.pid_process_denom); // Initialize pid looptime
#ifdef BLACKBOX
initBlackbox();
#endif
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles();
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialRxBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
void main_init(void)
{
init();
/* Setup scheduler */
schedulerInit();
rescheduleTask(TASK_GYROPID, gyro.targetLooptime);
setTaskEnabled(TASK_GYROPID, true);
if (sensors(SENSOR_ACC)) {
setTaskEnabled(TASK_ACCEL, true);
switch (gyro.targetLooptime) { // Switch statement kept in place to change acc rates in the future
case 500:
case 375:
case 250:
case 125:
accTargetLooptime = 1000;
break;
default:
case 1000:
#ifdef STM32F10X
accTargetLooptime = 1000;
#else
accTargetLooptime = 1000;
#endif
}
rescheduleTask(TASK_ACCEL, accTargetLooptime);
}
setTaskEnabled(TASK_ATTITUDE, sensors(SENSOR_ACC));
setTaskEnabled(TASK_SERIAL, true);
#ifdef BEEPER
setTaskEnabled(TASK_BEEPER, true);
#endif
setTaskEnabled(TASK_BATTERY, feature(FEATURE_VBAT) || feature(FEATURE_CURRENT_METER));
setTaskEnabled(TASK_RX, true);
#ifdef GPS
setTaskEnabled(TASK_GPS, feature(FEATURE_GPS));
#endif
#ifdef MAG
setTaskEnabled(TASK_COMPASS, sensors(SENSOR_MAG));
#if defined(USE_SPI) && defined(USE_MAG_AK8963)
// fixme temporary solution for AK6983 via slave I2C on MPU9250
rescheduleTask(TASK_COMPASS, 1000000 / 40);
#endif
#endif
#ifdef BARO
setTaskEnabled(TASK_BARO, sensors(SENSOR_BARO));
#endif
#ifdef SONAR
setTaskEnabled(TASK_SONAR, sensors(SENSOR_SONAR));
#endif
#if defined(BARO) || defined(SONAR)
setTaskEnabled(TASK_ALTITUDE, sensors(SENSOR_BARO) || sensors(SENSOR_SONAR));
#endif
#ifdef DISPLAY
setTaskEnabled(TASK_DISPLAY, feature(FEATURE_DISPLAY));
#endif
#ifdef TELEMETRY
setTaskEnabled(TASK_TELEMETRY, feature(FEATURE_TELEMETRY));
// Reschedule telemetry to 500hz for Jeti Exbus
if (feature(FEATURE_TELEMETRY) || masterConfig.rxConfig.serialrx_provider == SERIALRX_JETIEXBUS) rescheduleTask(TASK_TELEMETRY, 2000);
#endif
#ifdef LED_STRIP
setTaskEnabled(TASK_LEDSTRIP, feature(FEATURE_LED_STRIP));
#endif
#ifdef TRANSPONDER
setTaskEnabled(TASK_TRANSPONDER, feature(FEATURE_TRANSPONDER));
#endif
#ifdef OSD
setTaskEnabled(TASK_OSD, feature(FEATURE_OSD));
#endif
#ifdef USE_BST
setTaskEnabled(TASK_BST_MASTER_PROCESS, true);
#endif
}
void init(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
#ifdef STM32F40_41xxx
SetSysClock();
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
systemInit();
ledInit();
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL));
mixerInit(masterConfig.mixerMode, masterConfig.customMixer);
memset(&pwm_params, 0, sizeof(pwm_params));
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(USE_USART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#ifdef STM32F303xC
pwm_params.useUART3 = doesConfigurationUsePort(SERIAL_PORT_USART3);
#endif
#if defined(USE_USART2) && defined(STM32F40_41xxx)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
#if defined(USE_USART6) && defined(STM32F40_41xxx)
pwm_params.useUART6 = doesConfigurationUsePort(SERIAL_PORT_USART6);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER)
&& masterConfig.batteryConfig.currentMeterType == CURRENT_SENSOR_ADC;
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useSerialRx = feature(FEATURE_RX_SERIAL);
#ifdef SONAR
pwm_params.useSonar = feature(FEATURE_SONAR);
#endif
#ifdef USE_SERVOS
pwm_params.useServos = isMixerUsingServos();
pwm_params.extraServos = currentProfile->gimbalConfig.gimbal_flags & GIMBAL_FORWARDAUX;
pwm_params.servoCenterPulse = masterConfig.escAndServoConfig.servoCenterPulse;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
#endif
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.idlePulse = PULSE_1MS; // standard PWM for brushless ESC (default, overridden below)
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwmRxInit(masterConfig.inputFilteringMode);
pwmOutputConfiguration_t *pwmOutputConfiguration = pwmInit(&pwm_params);
mixerUsePWMOutputConfiguration(pwmOutputConfiguration);
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
.gpioPeripheral = BEEP_PERIPHERAL,
#ifdef BEEPER_INVERTED
.gpioMode = Mode_Out_PP,
.isInverted = true
#else
.gpioMode = Mode_Out_OD,
.isInverted = false
#endif
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.gpioMode = Mode_Out_PP;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
spiInit(SPI3);
spiInit(SPI4);
spiInit(SPI5);
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
#else
#if defined(ANYFC) || defined(COLIBRI) || defined(REVO) || defined(STM32F4DISCOVERY)
i2cInit(I2C_DEVICE_INT);
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
#ifdef I2C_DEVICE_EXT
i2cInit(I2C_DEVICE_EXT);
#endif
}
#endif
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf, masterConfig.acc_hardware, masterConfig.mag_hardware, currentProfile->mag_declination)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(3);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspInit(&masterConfig.serialConfig);
cliInit(&masterConfig.serialConfig);
failsafeInit(&masterConfig.rxConfig);
rxInit(&masterConfig.rxConfig);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
¤tProfile->gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit(&masterConfig.batteryConfig);
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors);
if (feature(FEATURE_LED_STRIP)) {
#ifdef COLIBRI
if (!doesConfigurationUsePort(SERIAL_PORT_USART1)) {
ledStripEnable();
}
#else
ledStripEnable();
#endif
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init();
}
#endif
#if defined(SPRACINGF3) || defined(CC3D) || defined(COLIBRI) || defined(REVO)
m25p16_init();
#endif
flashfsInit();
#endif
#ifdef BLACKBOX
//initBlackbox();
#endif
previousTime = micros();
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
//gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
//timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
systemState |= SYSTEM_STATE_READY;
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialTotalBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
#include <stdio.h>
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
GPIO_InitTypeDef GPIO_InitStruct;
int main(void) {
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_15 | GPIO_Pin_14 | GPIO_Pin_13
| GPIO_Pin_12;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOD, &GPIO_InitStruct);
printf("Hello World!\r\n");
hello();
while (1) {
static int count = 0;
static int i;
for (i = 0; i < 10000000; ++i)
;
GPIO_ToggleBits(GPIOD, GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15);
printf("%d\r\n", ++count);
}
//init();
/*
while (1) {
//loop();
int x = 1;//processLoopback();
}*/
}
mpuDetectionResult_t *detectMpu(const extiConfig_t *configToUse)
{
memset(&mpuDetectionResult, 0, sizeof(mpuDetectionResult));
memset(&mpuConfiguration, 0, sizeof(mpuConfiguration));
mpuIntExtiConfig = configToUse;
bool ack;
uint8_t sig;
uint8_t inquiryResult;
// MPU datasheet specifies 30ms.
delay(35);
#ifdef USE_I2C
ack = mpuReadRegisterI2C(MPU_RA_WHO_AM_I, 1, &sig);
if (ack) {
mpuConfiguration.read = mpuReadRegisterI2C;
mpuConfiguration.write = mpuWriteRegisterI2C;
} else {
#else
{
#endif
#ifdef USE_SPI
bool detectedSpiSensor = detectSPISensorsAndUpdateDetectionResult();
UNUSED(detectedSpiSensor);
#endif
return &mpuDetectionResult;
}
mpuConfiguration.gyroReadXRegister = MPU_RA_GYRO_XOUT_H;
// If an MPU3050 is connected sig will contain 0.
ack = mpuReadRegisterI2C(MPU_RA_WHO_AM_I_LEGACY, 1, &inquiryResult);
inquiryResult &= MPU_INQUIRY_MASK;
if (ack && inquiryResult == MPUx0x0_WHO_AM_I_CONST) {
mpuDetectionResult.sensor = MPU_3050;
mpuConfiguration.gyroReadXRegister = MPU3050_GYRO_OUT;
return &mpuDetectionResult;
}
sig &= MPU_INQUIRY_MASK;
if (sig == MPUx0x0_WHO_AM_I_CONST) {
mpuDetectionResult.sensor = MPU_60x0;
mpu6050FindRevision();
} else if (sig == MPU6500_WHO_AM_I_CONST) {
mpuDetectionResult.sensor = MPU_65xx_I2C;
}
return &mpuDetectionResult;
}
#ifdef USE_SPI
static bool detectSPISensorsAndUpdateDetectionResult(void)
{
#ifdef USE_GYRO_SPI_MPU6500
if (mpu6500SpiDetect()) {
mpuDetectionResult.sensor = MPU_65xx_SPI;
mpuConfiguration.gyroReadXRegister = MPU_RA_GYRO_XOUT_H;
mpuConfiguration.read = mpu6500ReadRegister;
mpuConfiguration.write = mpu6500WriteRegister;
return true;
}
#endif
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiDetect()) {
mpuDetectionResult.sensor = MPU_60x0_SPI;
mpuConfiguration.gyroReadXRegister = MPU_RA_GYRO_XOUT_H;
mpuConfiguration.read = mpu6000ReadRegister;
mpuConfiguration.write = mpu6000WriteRegister;
return true;
}
#endif
return false;
}
#endif
static void mpu6050FindRevision(void)
{
bool ack;
UNUSED(ack);
uint8_t readBuffer[6];
uint8_t revision;
uint8_t productId;
// There is a map of revision contained in the android source tree which is quite comprehensive and may help to understand this code
// See https://android.googlesource.com/kernel/msm.git/+/eaf36994a3992b8f918c18e4f7411e8b2320a35f/drivers/misc/mpu6050/mldl_cfg.c
// determine product ID and accel revision
ack = mpuConfiguration.read(MPU_RA_XA_OFFS_H, 6, readBuffer);
revision = ((readBuffer[5] & 0x01) << 2) | ((readBuffer[3] & 0x01) << 1) | (readBuffer[1] & 0x01);
if (revision) {
/* Congrats, these parts are better. */
if (revision == 1) {
mpuDetectionResult.resolution = MPU_HALF_RESOLUTION;
} else if (revision == 2) {
mpuDetectionResult.resolution = MPU_FULL_RESOLUTION;
} else if ((revision == 3) || (revision == 7)) {
mpuDetectionResult.resolution = MPU_FULL_RESOLUTION;
} else {
failureMode(FAILURE_ACC_INCOMPATIBLE);
}
} else {
ack = mpuConfiguration.read(MPU_RA_PRODUCT_ID, 1, &productId);
revision = productId & 0x0F;
if (!revision) {
failureMode(FAILURE_ACC_INCOMPATIBLE);
} else if (revision == 4) {
mpuDetectionResult.resolution = MPU_HALF_RESOLUTION;
} else {
mpuDetectionResult.resolution = MPU_FULL_RESOLUTION;
}
}
}
void init(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
bool sensorsOK = false;
initPrintfSupport();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
#ifdef STM32F303
// start fpu
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
#ifdef NAZE
detectHardwareRevision();
#endif
systemInit();
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
ledInit();
#ifdef BEEPER
beeperConfig_t beeperConfig = {
.gpioMode = Mode_Out_OD,
.gpioPin = BEEP_PIN,
.gpioPort = BEEP_GPIO,
.gpioPeripheral = BEEP_PERIPHERAL,
.isInverted = false
};
#ifdef NAZE
if (hardwareRevision >= NAZE32_REV5) {
// naze rev4 and below used opendrain to PNP for buzzer. Rev5 and above use PP to NPN.
beeperConfig.gpioMode = Mode_Out_PP;
beeperConfig.isInverted = true;
}
#endif
beeperInit(&beeperConfig);
#endif
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_SPI
spiInit(SPI1);
spiInit(SPI2);
#endif
#ifdef NAZE
updateHardwareRevision();
#endif
#ifdef USE_I2C
#ifdef NAZE
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
}
#else
// Configure the rest of the stuff
i2cInit(I2C_DEVICE);
#endif
#endif
#if !defined(SPARKY)
drv_adc_config_t adc_params;
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
// We have these sensors; SENSORS_SET defined in board.h depending on hardware platform
sensorsSet(SENSORS_SET);
// drop out any sensors that don't seem to work, init all the others. halt if gyro is dead.
sensorsOK = sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf, masterConfig.acc_hardware, masterConfig.mag_hardware, currentProfile->mag_declination);
// if gyro was not detected due to whatever reason, we give up now.
if (!sensorsOK)
failureMode(3);
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
imuInit();
mixerInit(masterConfig.mixerMode, masterConfig.customMixer);
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
serialInit(&masterConfig.serialConfig);
memset(&pwm_params, 0, sizeof(pwm_params));
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#if defined(SERIAL_PORT_USART2) && defined(STM32F10X)
pwm_params.useUART2 = doesConfigurationUsePort(SERIAL_PORT_USART2);
#endif
pwm_params.useVbat = feature(FEATURE_VBAT);
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.useRSSIADC = feature(FEATURE_RSSI_ADC);
pwm_params.useCurrentMeterADC = feature(FEATURE_CURRENT_METER);
pwm_params.useLEDStrip = feature(FEATURE_LED_STRIP);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useOneshot = feature(FEATURE_ONESHOT125);
pwm_params.useServos = isMixerUsingServos();
pwm_params.extraServos = currentProfile->gimbalConfig.gimbal_flags & GIMBAL_FORWARDAUX;
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
pwm_params.idlePulse = PULSE_1MS; // standard PWM for brushless ESC (default, overridden below)
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwm_params.servoCenterPulse = masterConfig.rxConfig.midrc;
pwmRxInit(masterConfig.inputFilteringMode);
pwmOutputConfiguration_t *pwmOutputConfiguration = pwmInit(&pwm_params);
mixerUsePWMOutputConfiguration(pwmOutputConfiguration);
failsafe = failsafeInit(&masterConfig.rxConfig);
beepcodeInit(failsafe);
rxInit(&masterConfig.rxConfig, failsafe);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
¤tProfile->gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
Sonar_init();
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors, failsafe);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY))
initTelemetry();
#endif
previousTime = micros();
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
// Check battery type/voltage
if (feature(FEATURE_VBAT))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayEnablePageCycling();
#endif
}
#endif
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialTotalBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
int main(void) {
init();
while (1) {
loop();
processLoopback();
}
}
static void mpu6000AccAndGyroInit(gyroDev_t *gyro)
{
busDevice_t * busDev = gyro->busDev;
const gyroFilterAndRateConfig_t * config = mpuChooseGyroConfig(gyro->lpf, 1000000 / gyro->requestedSampleIntervalUs);
gyro->sampleRateIntervalUs = 1000000 / config->gyroRateHz;
gyroIntExtiInit(gyro);
busSetSpeed(busDev, BUS_SPEED_INITIALIZATION);
// Device Reset
busWrite(busDev, MPU_RA_PWR_MGMT_1, BIT_H_RESET);
delay(150);
busWrite(busDev, MPU_RA_SIGNAL_PATH_RESET, BIT_GYRO | BIT_ACC | BIT_TEMP);
delay(150);
// Clock Source PPL with Z axis gyro reference
busWrite(busDev, MPU_RA_PWR_MGMT_1, MPU_CLK_SEL_PLLGYROZ);
delayMicroseconds(15);
// Disable Primary I2C Interface
busWrite(busDev, MPU_RA_USER_CTRL, BIT_I2C_IF_DIS);
delayMicroseconds(15);
busWrite(busDev, MPU_RA_PWR_MGMT_2, 0x00);
delayMicroseconds(15);
// Accel Sample Rate 1kHz
// Gyroscope Output Rate = 1kHz when the DLPF is enabled
busWrite(busDev, MPU_RA_SMPLRT_DIV, config->gyroConfigValues[1]);
delayMicroseconds(15);
// Gyro +/- 1000 DPS Full Scale
busWrite(busDev, MPU_RA_GYRO_CONFIG, INV_FSR_2000DPS << 3);
delayMicroseconds(15);
// Accel +/- 8 G Full Scale
busWrite(busDev, MPU_RA_ACCEL_CONFIG, INV_FSR_16G << 3);
delayMicroseconds(15);
busWrite(busDev, MPU_RA_INT_PIN_CFG, 0 << 7 | 0 << 6 | 0 << 5 | 1 << 4 | 0 << 3 | 0 << 2 | 0 << 1 | 0 << 0); // INT_ANYRD_2CLEAR
delayMicroseconds(15);
#ifdef USE_MPU_DATA_READY_SIGNAL
busWrite(busDev, MPU_RA_INT_ENABLE, MPU_RF_DATA_RDY_EN);
delayMicroseconds(15);
#endif
// Accel and Gyro DLPF Setting
busWrite(busDev, MPU_RA_CONFIG, config->gyroConfigValues[0]);
delayMicroseconds(1);
busSetSpeed(busDev, BUS_SPEED_FAST);
mpuGyroRead(gyro);
if (((int8_t)gyro->gyroADCRaw[1]) == -1 && ((int8_t)gyro->gyroADCRaw[0]) == -1) {
failureMode(FAILURE_GYRO_INIT_FAILED);
}
}
void init(void)
{
#ifdef USE_HAL_DRIVER
HAL_Init();
#endif
printfSupportInit();
initEEPROM();
ensureEEPROMContainsValidData();
readEEPROM();
systemState |= SYSTEM_STATE_CONFIG_LOADED;
systemInit();
//i2cSetOverclock(masterConfig.i2c_overclock);
// initialize IO (needed for all IO operations)
IOInitGlobal();
debugMode = masterConfig.debug_mode;
#ifdef USE_HARDWARE_REVISION_DETECTION
detectHardwareRevision();
#endif
// Latch active features to be used for feature() in the remainder of init().
latchActiveFeatures();
#ifdef ALIENFLIGHTF3
ledInit(hardwareRevision == AFF3_REV_1 ? false : true);
#else
ledInit(false);
#endif
LED2_ON;
#ifdef USE_EXTI
EXTIInit();
#endif
#if defined(BUTTONS)
gpio_config_t buttonAGpioConfig = {
BUTTON_A_PIN,
Mode_IPU,
Speed_2MHz
};
gpioInit(BUTTON_A_PORT, &buttonAGpioConfig);
gpio_config_t buttonBGpioConfig = {
BUTTON_B_PIN,
Mode_IPU,
Speed_2MHz
};
gpioInit(BUTTON_B_PORT, &buttonBGpioConfig);
// Check status of bind plug and exit if not active
delayMicroseconds(10); // allow GPIO configuration to settle
if (!isMPUSoftReset()) {
uint8_t secondsRemaining = 5;
bool bothButtonsHeld;
do {
bothButtonsHeld = !digitalIn(BUTTON_A_PORT, BUTTON_A_PIN) && !digitalIn(BUTTON_B_PORT, BUTTON_B_PIN);
if (bothButtonsHeld) {
if (--secondsRemaining == 0) {
resetEEPROM();
systemReset();
}
delay(1000);
LED0_TOGGLE;
}
} while (bothButtonsHeld);
}
#endif
#ifdef SPEKTRUM_BIND
if (feature(FEATURE_RX_SERIAL)) {
switch (masterConfig.rxConfig.serialrx_provider) {
case SERIALRX_SPEKTRUM1024:
case SERIALRX_SPEKTRUM2048:
// Spektrum satellite binding if enabled on startup.
// Must be called before that 100ms sleep so that we don't lose satellite's binding window after startup.
// The rest of Spektrum initialization will happen later - via spektrumInit()
spektrumBind(&masterConfig.rxConfig);
break;
}
}
#endif
delay(100);
timerInit(); // timer must be initialized before any channel is allocated
#if !defined(USE_HAL_DRIVER)
dmaInit();
#endif
#if defined(AVOID_UART1_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART1 : SERIAL_PORT_NONE);
#elif defined(AVOID_UART2_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART2 : SERIAL_PORT_NONE);
#elif defined(AVOID_UART3_FOR_PWM_PPM)
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL),
feature(FEATURE_RX_PPM) || feature(FEATURE_RX_PARALLEL_PWM) ? SERIAL_PORT_USART3 : SERIAL_PORT_NONE);
#else
serialInit(&masterConfig.serialConfig, feature(FEATURE_SOFTSERIAL), SERIAL_PORT_NONE);
#endif
mixerInit(masterConfig.mixerMode, masterConfig.customMotorMixer);
#ifdef USE_SERVOS
servoMixerInit(masterConfig.customServoMixer);
#endif
uint16_t idlePulse = masterConfig.motorConfig.mincommand;
if (feature(FEATURE_3D)) {
idlePulse = masterConfig.flight3DConfig.neutral3d;
}
if (masterConfig.motorConfig.motorPwmProtocol == PWM_TYPE_BRUSHED) {
featureClear(FEATURE_3D);
idlePulse = 0; // brushed motors
}
#ifdef USE_QUAD_MIXER_ONLY
motorInit(&masterConfig.motorConfig, idlePulse, QUAD_MOTOR_COUNT);
#else
motorInit(&masterConfig.motorConfig, idlePulse, mixers[masterConfig.mixerMode].motorCount);
#endif
#ifdef USE_SERVOS
if (isMixerUsingServos()) {
//pwm_params.useChannelForwarding = feature(FEATURE_CHANNEL_FORWARDING);
servoInit(&masterConfig.servoConfig);
}
#endif
#ifndef SKIP_RX_PWM_PPM
if (feature(FEATURE_RX_PPM)) {
ppmRxInit(&masterConfig.ppmConfig, masterConfig.motorConfig.motorPwmProtocol);
} else if (feature(FEATURE_RX_PARALLEL_PWM)) {
pwmRxInit(&masterConfig.pwmConfig);
}
pwmRxSetInputFilteringMode(masterConfig.inputFilteringMode);
#endif
mixerConfigureOutput();
#ifdef USE_SERVOS
servoConfigureOutput();
#endif
systemState |= SYSTEM_STATE_MOTORS_READY;
#ifdef BEEPER
beeperInit(&masterConfig.beeperConfig);
#endif
/* temp until PGs are implemented. */
#ifdef INVERTER
initInverter();
#endif
#ifdef USE_BST
bstInit(BST_DEVICE);
#endif
#ifdef USE_SPI
#ifdef USE_SPI_DEVICE_1
spiInit(SPIDEV_1);
#endif
#ifdef USE_SPI_DEVICE_2
spiInit(SPIDEV_2);
#endif
#ifdef USE_SPI_DEVICE_3
#ifdef ALIENFLIGHTF3
if (hardwareRevision == AFF3_REV_2) {
spiInit(SPIDEV_3);
}
#else
spiInit(SPIDEV_3);
#endif
#endif
#ifdef USE_SPI_DEVICE_4
spiInit(SPIDEV_4);
#endif
#endif
#ifdef VTX
vtxInit();
#endif
#ifdef USE_HARDWARE_REVISION_DETECTION
updateHardwareRevision();
#endif
#if defined(NAZE)
if (hardwareRevision == NAZE32_SP) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
} else {
serialRemovePort(SERIAL_PORT_USART3);
}
#endif
#if defined(SPRACINGF3) && defined(SONAR) && defined(USE_SOFTSERIAL2)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL2);
}
#endif
#if defined(SPRACINGF3MINI) || defined(OMNIBUS) || defined(X_RACERSPI)
#if defined(SONAR) && defined(USE_SOFTSERIAL1)
if (feature(FEATURE_SONAR) && feature(FEATURE_SOFTSERIAL)) {
serialRemovePort(SERIAL_PORT_SOFTSERIAL1);
}
#endif
#endif
#ifdef USE_I2C
#if defined(NAZE)
if (hardwareRevision != NAZE32_SP) {
i2cInit(I2C_DEVICE);
} else {
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
}
#elif defined(CC3D)
if (!doesConfigurationUsePort(SERIAL_PORT_USART3)) {
i2cInit(I2C_DEVICE);
}
#else
i2cInit(I2C_DEVICE);
#endif
#endif
#ifdef USE_ADC
drv_adc_config_t adc_params;
adc_params.enableVBat = feature(FEATURE_VBAT);
adc_params.enableRSSI = feature(FEATURE_RSSI_ADC);
adc_params.enableCurrentMeter = feature(FEATURE_CURRENT_METER);
adc_params.enableExternal1 = false;
#ifdef OLIMEXINO
adc_params.enableExternal1 = true;
#endif
#ifdef NAZE
// optional ADC5 input on rev.5 hardware
adc_params.enableExternal1 = (hardwareRevision >= NAZE32_REV5);
#endif
adcInit(&adc_params);
#endif
initBoardAlignment(&masterConfig.boardAlignment);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
displayInit(&masterConfig.rxConfig);
}
#endif
#ifdef USE_RTC6705
if (feature(FEATURE_VTX)) {
rtc6705_soft_spi_init();
current_vtx_channel = masterConfig.vtx_channel;
rtc6705_soft_spi_set_channel(vtx_freq[current_vtx_channel]);
rtc6705_soft_spi_set_rf_power(masterConfig.vtx_power);
}
#endif
#ifdef OSD
if (feature(FEATURE_OSD)) {
osdInit();
}
#endif
if (!sensorsAutodetect(&masterConfig.sensorAlignmentConfig,
masterConfig.acc_hardware,
masterConfig.mag_hardware,
masterConfig.baro_hardware,
masterConfig.mag_declination,
masterConfig.gyro_lpf,
masterConfig.gyro_sync_denom)) {
// if gyro was not detected due to whatever reason, we give up now.
failureMode(FAILURE_MISSING_ACC);
}
systemState |= SYSTEM_STATE_SENSORS_READY;
LED1_ON;
LED0_OFF;
LED2_OFF;
for (int i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
if (!(getBeeperOffMask() & (1 << (BEEPER_SYSTEM_INIT - 1)))) BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
#ifdef MAG
if (sensors(SENSOR_MAG))
compassInit();
#endif
imuInit();
mspFcInit();
mspSerialInit();
#ifdef USE_CLI
cliInit(&masterConfig.serialConfig);
#endif
failsafeInit(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
rxInit(&masterConfig.rxConfig, masterConfig.modeActivationConditions);
#ifdef GPS
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
&masterConfig.gpsConfig
);
navigationInit(
&masterConfig.gpsProfile,
¤tProfile->pidProfile
);
}
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
sonarInit(&masterConfig.sonarConfig);
}
#endif
#ifdef LED_STRIP
ledStripInit(masterConfig.ledConfigs, masterConfig.colors, masterConfig.modeColors, &masterConfig.specialColors);
if (feature(FEATURE_LED_STRIP)) {
ledStripEnable();
}
#endif
#ifdef TELEMETRY
if (feature(FEATURE_TELEMETRY)) {
telemetryInit();
}
#endif
#ifdef USB_CABLE_DETECTION
usbCableDetectInit();
#endif
#ifdef TRANSPONDER
if (feature(FEATURE_TRANSPONDER)) {
transponderInit(masterConfig.transponderData);
transponderEnable();
transponderStartRepeating();
systemState |= SYSTEM_STATE_TRANSPONDER_ENABLED;
}
#endif
#ifdef USE_FLASHFS
#ifdef NAZE
if (hardwareRevision == NAZE32_REV5) {
m25p16_init(IO_TAG_NONE);
}
#elif defined(USE_FLASH_M25P16)
m25p16_init(IO_TAG_NONE);
#endif
flashfsInit();
#endif
#ifdef USE_SDCARD
bool sdcardUseDMA = false;
sdcardInsertionDetectInit();
#ifdef SDCARD_DMA_CHANNEL_TX
#if defined(LED_STRIP) && defined(WS2811_DMA_CHANNEL)
// Ensure the SPI Tx DMA doesn't overlap with the led strip
#if defined(STM32F4) || defined(STM32F7)
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_STREAM;
#else
sdcardUseDMA = !feature(FEATURE_LED_STRIP) || SDCARD_DMA_CHANNEL_TX != WS2811_DMA_CHANNEL;
#endif
#else
sdcardUseDMA = true;
#endif
#endif
sdcard_init(sdcardUseDMA);
afatfs_init();
#endif
if (masterConfig.gyro_lpf > 0 && masterConfig.gyro_lpf < 7) {
masterConfig.pid_process_denom = 1; // When gyro set to 1khz always set pid speed 1:1 to sampling speed
masterConfig.gyro_sync_denom = 1;
}
setTargetPidLooptime((gyro.targetLooptime + LOOPTIME_SUSPEND_TIME) * masterConfig.pid_process_denom); // Initialize pid looptime
#ifdef BLACKBOX
initBlackbox();
#endif
if (masterConfig.mixerMode == MIXER_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles();
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
// start all timers
// TODO - not implemented yet
timerStart();
ENABLE_STATE(SMALL_ANGLE);
DISABLE_ARMING_FLAG(PREVENT_ARMING);
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
// Now that everything has powered up the voltage and cell count be determined.
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER))
batteryInit(&masterConfig.batteryConfig);
#ifdef DISPLAY
if (feature(FEATURE_DISPLAY)) {
#ifdef USE_OLED_GPS_DEBUG_PAGE_ONLY
displayShowFixedPage(PAGE_GPS);
#else
displayResetPageCycling();
displayEnablePageCycling();
#endif
}
#endif
#ifdef CJMCU
LED2_ON;
#endif
// Latch active features AGAIN since some may be modified by init().
latchActiveFeatures();
motorControlEnable = true;
fcTasksInit();
systemState |= SYSTEM_STATE_READY;
}
// AfroFlight32 i2c sensors
void sensorsAutodetect(void)
{
int16_t deg, min;
drv_adxl345_config_t acc_params;
bool haveMpu6k = false;
// Autodetect gyro hardware. We have MPU3050 or MPU6050.
if (mpu6050Detect(&acc, &gyro, mcfg.gyro_lpf, &core.mpu6050_scale)) {
// this filled up acc.* struct with init values
haveMpu6k = true;
} else if (l3g4200dDetect(&gyro, mcfg.gyro_lpf)) {
// well, we found our gyro
;
} else if (!mpu3050Detect(&gyro, mcfg.gyro_lpf)) {
// if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
failureMode(3);
}
// Accelerometer. F**k it. Let user break shit.
retry:
switch (mcfg.acc_hardware) {
case ACC_NONE: // disable ACC
sensorsClear(SENSOR_ACC);
break;
case ACC_DEFAULT: // autodetect
case ACC_ADXL345: // ADXL345
acc_params.useFifo = false;
acc_params.dataRate = 800; // unused currently
if (adxl345Detect(&acc_params, &acc))
accHardware = ACC_ADXL345;
if (mcfg.acc_hardware == ACC_ADXL345)
break;
; // fallthrough
case ACC_MPU6050: // MPU6050
if (haveMpu6k) {
mpu6050Detect(&acc, &gyro, mcfg.gyro_lpf, &core.mpu6050_scale); // yes, i'm rerunning it again. re-fill acc struct
accHardware = ACC_MPU6050;
if (mcfg.acc_hardware == ACC_MPU6050)
break;
}
; // fallthrough
#ifndef OLIMEXINO
case ACC_MMA8452: // MMA8452
if (mma8452Detect(&acc)) {
accHardware = ACC_MMA8452;
if (mcfg.acc_hardware == ACC_MMA8452)
break;
}
; // fallthrough
case ACC_BMA280: // BMA280
if (bma280Detect(&acc)) {
accHardware = ACC_BMA280;
if (mcfg.acc_hardware == ACC_BMA280)
break;
}
#endif
}
// Found anything? Check if user f****d up or ACC is really missing.
if (accHardware == ACC_DEFAULT) {
if (mcfg.acc_hardware > ACC_DEFAULT) {
// Nothing was found and we have a forced sensor type. Stupid user probably chose a sensor that isn't present.
mcfg.acc_hardware = ACC_DEFAULT;
goto retry;
} else {
// We're really screwed
sensorsClear(SENSOR_ACC);
}
}
#ifdef BARO
// Detect what pressure sensors are available. baro->update() is set to sensor-specific update function
if (!ms5611Detect(&baro)) {
// ms5611 disables BMP085, and tries to initialize + check PROM crc. if this works, we have a baro
if (!bmp085Detect(&baro)) {
// if both failed, we don't have anything
sensorsClear(SENSOR_BARO);
}
}
#endif
// Now time to init things, acc first
if (sensors(SENSOR_ACC))
acc.init(mcfg.acc_align);
// this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
gyro.init(mcfg.gyro_align);
#ifdef MAG
if (!hmc5883lDetect(mcfg.mag_align))
sensorsClear(SENSOR_MAG);
#endif
// calculate magnetic declination
deg = cfg.mag_declination / 100;
min = cfg.mag_declination % 100;
if (sensors(SENSOR_MAG))
magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
else
magneticDeclination = 0.0f;
}