gpsEnablePassthroughResult_e gpsEnablePassthrough(void)
{
if (gpsData.state != GPS_RECEIVING_DATA)
return GPS_PASSTHROUGH_NO_GPS;
serialPort_t *gpsPassthroughPort = findOpenSerialPort(FUNCTION_GPS_PASSTHROUGH);
if (gpsPassthroughPort) {
waitForSerialPortToFinishTransmitting(gpsPassthroughPort);
serialSetBaudRate(gpsPassthroughPort, serialConfig->gps_passthrough_baudrate);
} else {
gpsPassthroughPort = openSerialPort(FUNCTION_GPS_PASSTHROUGH, NULL, serialConfig->gps_passthrough_baudrate, MODE_RXTX, SERIAL_NOT_INVERTED);
if (!gpsPassthroughPort) {
return GPS_PASSTHROUGH_NO_SERIAL_PORT;
}
}
LED0_OFF;
LED1_OFF;
while(1) {
if (serialTotalBytesWaiting(gpsPort)) {
LED0_ON;
serialWrite(gpsPassthroughPort, serialRead(gpsPort));
LED0_OFF;
}
if (serialTotalBytesWaiting(gpsPassthroughPort)) {
LED1_ON;
serialWrite(gpsPort, serialRead(gpsPassthroughPort));
LED1_OFF;
}
}
return GPS_PASSTHROUGH_ENABLED;
}
void serialCom(void)
{
uint8_t c;
static uint8_t offset;
static uint8_t dataSize;
static enum _serial_state {
IDLE,
HEADER_START,
HEADER_M,
HEADER_ARROW,
HEADER_SIZE,
HEADER_CMD,
} c_state = IDLE;
// in cli mode, all serial stuff goes to here. enter cli mode by sending #
if (cliMode) {
cliProcess();
return;
}
while (serialTotalBytesWaiting(core.mainport)) {
c = serialRead(core.mainport);
if (c_state == IDLE) {
c_state = (c == '$') ? HEADER_START : IDLE;
if (c_state == IDLE)
evaluateOtherData(c); // evaluate all other incoming serial data
} else if (c_state == HEADER_START) {
c_state = (c == 'M') ? HEADER_M : IDLE;
} else if (c_state == HEADER_M) {
c_state = (c == '<') ? HEADER_ARROW : IDLE;
} else if (c_state == HEADER_ARROW) {
if (c > INBUF_SIZE) { // now we are expecting the payload size
c_state = IDLE;
continue;
}
dataSize = c;
offset = 0;
checksum = 0;
indRX = 0;
checksum ^= c;
c_state = HEADER_SIZE; // the command is to follow
} else if (c_state == HEADER_SIZE) {
cmdMSP = c;
checksum ^= c;
c_state = HEADER_CMD;
} else if (c_state == HEADER_CMD && offset < dataSize) {
checksum ^= c;
inBuf[offset++] = c;
} else if (c_state == HEADER_CMD && offset >= dataSize) {
if (checksum == c) { // compare calculated and transferred checksum
evaluateCommand(); // we got a valid packet, evaluate it
}
c_state = IDLE;
}
}
if (!cliMode && feature(FEATURE_TELEMETRY)) { // The first condition should never evaluate to true but I'm putting it here anyway - silpstream
sendTelemetry();
}
}
/*---------------------------------------------------------------------------
TITLE : cmd_bluetooth_check
WORK :
ARG : void
RET : void
---------------------------------------------------------------------------*/
void cmd_bluetooth_check( void )
{
uint32_t time_out;
uint8_t ch;
uint8_t ch_array[2];
uint8_t ch_i;
osStatus ret;
ret = osMutexWait( Mutex_Loop, 1000 );
if( ret != osOK )
{
_menu_printf("Fail to osMutexWait\r\n");
return;
}
core.blueport = uartOpen(USART2, NULL, 115200, MODE_RXTX);
_menu_printf("\r\n");
_menu_printf("AT -> ");
serialPrint(core.blueport, "AT");
ch_array[0] = 0;
ch_array[1] = 0;
ch_i = 0;
//-- 응답이 올때까지 기다림
time_out = 1000;
while(time_out--)
{
if( serialTotalBytesWaiting(core.blueport) )
{
ch = serialRead(core.blueport);
_menu_putch(ch);
ch_array[ch_i++] = ch;
if( ch_i >= 2 ) break;
}
osDelay(1);
}
if( ch_array[0] == 'O' && ch_array[1] == 'K' )
{
_menu_printf("\r\nBluetooth OK");
}
else
{
_menu_printf("\r\nBluetooth Fail");
}
_menu_printf("\r\n");
serialInit(mcfg.serial_baudrate);
osMutexRelease( Mutex_Loop );
}
void serialCom(void)
{
uint8_t c;
static uint8_t offset;
static uint8_t dataSize;
static enum _serial_state {
IDLE,
HEADER_START,
HEADER_M,
HEADER_ARROW,
HEADER_SIZE,
HEADER_CMD,
} c_state = IDLE;
// in cli mode, all serial stuff goes to here. enter cli mode by sending #
if (cliMode) {
cliProcess();
return;
}
while (serialTotalBytesWaiting(core.mainport)) {
c = serialRead(core.mainport);
if (c_state == IDLE) {
c_state = (c == '$') ? HEADER_START : IDLE;
if (c_state == IDLE && !f.ARMED)
evaluateOtherData(c); // if not armed evaluate all other incoming serial data
} else if (c_state == HEADER_START) {
c_state = (c == 'M') ? HEADER_M : IDLE;
} else if (c_state == HEADER_M) {
c_state = (c == '<') ? HEADER_ARROW : IDLE;
} else if (c_state == HEADER_ARROW) {
if (c > INBUF_SIZE) { // now we are expecting the payload size
c_state = IDLE;
continue;
}
dataSize = c;
offset = 0;
checksum = 0;
indRX = 0;
checksum ^= c;
c_state = HEADER_SIZE; // the command is to follow
} else if (c_state == HEADER_SIZE) {
cmdMSP = c;
checksum ^= c;
c_state = HEADER_CMD;
} else if (c_state == HEADER_CMD && offset < dataSize) {
checksum ^= c;
inBuf[offset++] = c;
} else if (c_state == HEADER_CMD && offset >= dataSize) {
if (checksum == c) { // compare calculated and transferred checksum
evaluateCommand(); // we got a valid packet, evaluate it
}
c_state = IDLE;
}
}
}
void serialCom(void)
{
uint8_t c;
int i;
for (i = 0; i < numTelemetryPorts; i++) {
currentPortState = &ports[i];
// in cli mode, all serial stuff goes to here. enter cli mode by sending #
if (cliMode) {
cliProcess();
return;
}
if (pendReboot)
systemReset(false); // noreturn
while (serialTotalBytesWaiting(currentPortState->port)) {
c = serialRead(currentPortState->port);
if (currentPortState->c_state == IDLE) {
currentPortState->c_state = (c == '$') ? HEADER_START : IDLE;
if (currentPortState->c_state == IDLE && !f.ARMED)
evaluateOtherData(c); // if not armed evaluate all other incoming serial data
} else if (currentPortState->c_state == HEADER_START) {
currentPortState->c_state = (c == 'M') ? HEADER_M : IDLE;
} else if (currentPortState->c_state == HEADER_M) {
currentPortState->c_state = (c == '<') ? HEADER_ARROW : IDLE;
} else if (currentPortState->c_state == HEADER_ARROW) {
if (c > INBUF_SIZE) { // now we are expecting the payload size
currentPortState->c_state = IDLE;
continue;
}
currentPortState->dataSize = c;
currentPortState->offset = 0;
currentPortState->checksum = 0;
currentPortState->indRX = 0;
currentPortState->checksum ^= c;
currentPortState->c_state = HEADER_SIZE; // the command is to follow
} else if (currentPortState->c_state == HEADER_SIZE) {
currentPortState->cmdMSP = c;
currentPortState->checksum ^= c;
currentPortState->c_state = HEADER_CMD;
} else if (currentPortState->c_state == HEADER_CMD && currentPortState->offset < currentPortState->dataSize) {
currentPortState->checksum ^= c;
currentPortState->inBuf[currentPortState->offset++] = c;
} else if (currentPortState->c_state == HEADER_CMD && currentPortState->offset >= currentPortState->dataSize) {
if (currentPortState->checksum == c) { // compare calculated and transferred checksum
evaluateCommand(); // we got a valid packet, evaluate it
}
currentPortState->c_state = IDLE;
}
}
}
}
int8_t gpsSetPassthrough(void)
{
if (gpsData.state != GPS_RECEIVINGDATA)
return -1;
LED0_OFF;
LED1_OFF;
while(1) {
if (serialTotalBytesWaiting(core.gpsport)) {
LED0_ON;
serialWrite(core.mainport, serialRead(core.gpsport));
LED0_OFF;
}
if (serialTotalBytesWaiting(core.mainport)) {
LED1_ON;
serialWrite(core.gpsport, serialRead(core.mainport));
LED1_OFF;
}
}
}
static void hottCheckSerialData(uint32_t currentMicros)
{
static bool lookingForRequest = true;
uint8_t bytesWaiting = serialTotalBytesWaiting(hottPort);
if (bytesWaiting <= 1) {
return;
}
if (bytesWaiting != 2) {
flushHottRxBuffer();
lookingForRequest = true;
return;
}
if (lookingForRequest) {
lastHoTTRequestCheckAt = currentMicros;
lookingForRequest = false;
return;
} else {
bool enoughTimePassed = currentMicros - lastHoTTRequestCheckAt >= HOTT_RX_SCHEDULE;
if (!enoughTimePassed) {
return;
}
lookingForRequest = true;
}
uint8_t requestId = serialRead(hottPort);
uint8_t address = serialRead(hottPort);
if ((requestId == 0) || (requestId == HOTT_BINARY_MODE_REQUEST_ID) || (address == HOTT_TELEMETRY_NO_SENSOR_ID)) {
/*
* FIXME the first byte of the HoTT request frame is ONLY either 0x80 (binary mode) or 0x7F (text mode).
* The binary mode is read as 0x00 (error reading the upper bit) while the text mode is correctly decoded.
* The (requestId == 0) test is a workaround for detecting the binary mode with no ambiguity as there is only
* one other valid value (0x7F) for text mode.
* The error reading for the upper bit should nevertheless be fixed
*/
processBinaryModeRequest(address);
}
}
void sendTelemetry(void)
{
if (mcfg.telemetry_softserial == TELEMETRY_UART && !f.ARMED)
return;
if (serialTotalBytesWaiting(core.telemport) != 0)
return;
if (millis() - lastCycleTime >= CYCLETIME) {
lastCycleTime = millis();
cycleNum++;
// Sent every 125ms
sendAccel();
sendTelemetryTail();
if ((cycleNum % 4) == 0) { // Sent every 500ms
sendBaro();
sendHeading();
sendTelemetryTail();
}
if ((cycleNum % 8) == 0) { // Sent every 1s
sendTemperature1();
if (feature(FEATURE_VBAT)) {
sendVoltage();
sendVoltageAmp();
}
if (sensors(SENSOR_GPS))
sendGPS();
sendTelemetryTail();
}
if (cycleNum == 40) { //Frame 3: Sent every 5s
cycleNum = 0;
sendTime();
sendTelemetryTail();
}
}
}
void gpsThread(void)
{
// read out available GPS bytes
if (gpsPort) {
while (serialTotalBytesWaiting(gpsPort))
gpsNewData(serialRead(gpsPort));
}
switch (gpsData.state) {
case GPS_UNKNOWN:
break;
case GPS_INITIALIZING:
case GPS_CHANGE_BAUD:
case GPS_CONFIGURE:
gpsInitHardware();
break;
case GPS_LOST_COMMUNICATION:
gpsData.errors++;
// try another rate
gpsData.baudrateIndex++;
gpsData.baudrateIndex %= GPS_INIT_ENTRIES;
gpsData.lastMessage = millis();
// TODO - move some / all of these into gpsData
GPS_numSat = 0;
DISABLE_STATE(GPS_FIX);
gpsSetState(GPS_INITIALIZING);
break;
case GPS_RECEIVING_DATA:
// check for no data/gps timeout/cable disconnection etc
if (millis() - gpsData.lastMessage > GPS_TIMEOUT) {
// remove GPS from capability
sensorsClear(SENSOR_GPS);
gpsSetState(GPS_LOST_COMMUNICATION);
}
break;
}
}
static void hottCheckSerialData(uint32_t currentMicros)
{
static bool lookingForRequest = true;
uint8_t bytesWaiting = serialTotalBytesWaiting(hottPort);
if (bytesWaiting <= 1) {
return;
}
if (bytesWaiting != 2) {
flushHottRxBuffer();
lookingForRequest = true;
return;
}
if (lookingForRequest) {
lastHoTTRequestCheckAt = currentMicros;
lookingForRequest = false;
return;
} else {
bool enoughTimePassed = currentMicros - lastHoTTRequestCheckAt >= HOTT_RX_SCHEDULE;
if (!enoughTimePassed) {
return;
}
lookingForRequest = true;
}
uint8_t requestId = serialRead(hottPort);
uint8_t address = serialRead(hottPort);
if ((requestId == 0) || (requestId == HOTT_BINARY_MODE_REQUEST_ID) || (address == HOTT_TELEMETRY_NO_SENSOR_ID)) {
processBinaryModeRequest(address);
}
}
/*---------------------------------------------------------------------------
TITLE : cmd_bluetooth_change_name
WORK :
ARG : void
RET : void
---------------------------------------------------------------------------*/
void cmd_bluetooth_change_name( void )
{
uint32_t time_out;
uint8_t ch;
uint8_t ch_array[20] = "AT+NAME";
uint8_t ch_i;
uint8_t ch_offset;
osStatus ret;
ret = osMutexWait( Mutex_Loop, 1000 );
if( ret != osOK )
{
_menu_printf("Fail to osMutexWait\r\n");
return;
}
core.blueport = uartOpen(USART2, NULL, 115200, MODE_RXTX);
//-- 이름 입력
//
_menu_printf("Enter Name : ");
ch_i = 0;
ch_offset = 7;
while(1)
{
if( _menu_received() > 0 )
{
ch = _menu_getch();
if( ch_i < 12 && ch != 0x0D )
{
ch_array[ch_offset+ch_i++] = ch;
}
else
{
break;
}
_menu_printf("%c", ch);
if( ch == 0x0D )
{
_menu_printf("\r\n");
break;
}
}
}
ch_array[ch_offset+ch_i] = 0;
//-- 블루투스 설정
//
//serialPrint(core.blueport, "AT+NAMEbaram1");
serialPrint(core.blueport, (const char *)ch_array);
ch_array[0] = 0;
ch_array[1] = 0;
ch_i = 0;
//-- 응답이 올때까지 기다림
time_out = 1000;
while(time_out--)
{
if( serialTotalBytesWaiting(core.blueport) )
{
ch = serialRead(core.blueport);
//_menu_putch(ch);
ch_array[ch_i++] = ch;
if( ch_i >= 2 ) break;
}
osDelay(1);
}
if( ch_array[0] == 'O' && ch_array[1] == 'K' )
{
_menu_printf("\r\nBluetooth OK");
}
else
{
_menu_printf("\r\nBluetooth Fail");
}
_menu_printf("\r\nEnd\r\n");
serialInit(mcfg.serial_baudrate);
osMutexRelease( Mutex_Loop );
}
uint8_t _menu_received(void)
{
return serialTotalBytesWaiting(core.menuport);
}
int main(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
drv_adc_config_t adc_params;
serialPort_t* loopbackPort = NULL;
systemInit();
#ifdef USE_LAME_PRINTF
init_printf(NULL, _putc);
#endif
checkFirstTime(false);
readEEPROM();
// 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);
initBoardAlignment();
// We have these sensors; SENSORS_SET defined in board.h depending on hardware platform
sensorsSet(SENSORS_SET);
mixerInit(); // this will set core.useServo var depending on mixer type
// 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.useUART = feature(FEATURE_GPS);
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);
// 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;
#if defined(SKYROVER)
case SERIALRX_HEXAIRBOT:
hexairbotInit(&rcReadRawFunc);
break;
#endif
}
} 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.
// Sanity check below - protocols other than NMEA do not support baud rate autodetection
if (mcfg.gps_type > 0 && mcfg.gps_baudrate < 0)
mcfg.gps_baudrate = 0;
gpsInit(mcfg.gps_baudrate);
}
#ifdef SONAR
// sonar stuff only works with PPM
if (feature(FEATURE_PPM)) {
if (feature(FEATURE_SONAR))
Sonar_init();
}
#endif
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;
serialInit(mcfg.serial_baudrate);
DEBUG_PRINT("Booting..\r\n");
// drop out any sensors that don't seem to work, init all the others. halt if gyro is dead.
sensorsAutodetect();
imuInit(); // Mag is initialized inside imuInit
// Check battery type/voltage
if (feature(FEATURE_VBAT))
batteryInit();
if (feature(FEATURE_SOFTSERIAL)) {
setupSoftSerial1(mcfg.softserial_baudrate, mcfg.softserial_inverted);
#ifdef SOFTSERIAL_LOOPBACK
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
serialPrint(loopbackPort, "LOOPBACK ENABLED\r\n");
#endif
}
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_ANGLES_25 = 1;
DEBUG_PRINT("Start\r\n");
// loopy
while (1) {
loop();
#ifdef SOFTSERIAL_LOOPBACK
if (loopbackPort) {
while (serialTotalBytesWaiting(loopbackPort)) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
//serialWrite(core.mainport, b);
};
}
#endif
}
}
/*---------------------------------------------------------------------------
TITLE : cmd_bluetooth_setup
WORK :
ARG : void
RET : void
---------------------------------------------------------------------------*/
void cmd_bluetooth_setup( void )
{
uint32_t time_out;
uint8_t ch;
osStatus ret;
//-- MW의 메인 Loop를 중지 시킨다.
//
ret = osMutexWait( Mutex_Loop, 1000 );
if( ret != osOK )
{
_menu_printf("Fail to osMutexWait\r\n");
return;
}
_menu_printf("\r\nUart2 Open 9600BPS \r\n");
core.blueport = uartOpen(USART2, NULL, 9600, MODE_RXTX);
_menu_printf("\r\nAT -> ");
serialPrint(core.blueport, "AT");
//-- 응답이 올때까지 기다림
time_out = 100;
while(time_out--)
{
if( serialTotalBytesWaiting(core.blueport) )
{
ch = serialRead(core.blueport);
_menu_putch(ch);
}
osDelay(1);
}
_menu_printf("\r\nAT+BAUD4 -> ");
serialPrint(core.blueport, "AT+BAUD4");
//-- 응답이 올때까지 기다림
time_out = 500;
while(time_out--)
{
if( serialTotalBytesWaiting(core.blueport) )
{
ch = serialRead(core.blueport);
_menu_putch(ch);
}
osDelay(1);
}
_menu_printf("\r\nAT+RESET -> ");
serialPrint(core.blueport, "AT+RESET");
//-- 응답이 올때까지 기다림
time_out = 500;
while(time_out--)
{
if( serialTotalBytesWaiting(core.blueport) )
{
ch = serialRead(core.blueport);
_menu_putch(ch);
}
osDelay(1);
}
_menu_printf("\r\n");
serialInit(mcfg.serial_baudrate);
osMutexRelease( Mutex_Loop );
}
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);
}
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();
}
}
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 cliProcess(void)
{
if (!cliMode) {
cliMode = 1;
cliPrint("\r\nEntering CLI Mode, type 'exit' to return, or 'help'\r\n");
cliPrompt();
}
while (serialTotalBytesWaiting(core.mainport)) {
uint8_t c = serialRead(core.mainport);
if (c == '\t' || c == '?') {
// do tab completion
const clicmd_t *cmd, *pstart = NULL, *pend = NULL;
unsigned int i = bufferIndex;
for (cmd = cmdTable; cmd < cmdTable + CMD_COUNT; cmd++) {
if (bufferIndex && (strncasecmp(cliBuffer, cmd->name, bufferIndex) != 0))
continue;
if (!pstart)
pstart = cmd;
pend = cmd;
}
if (pstart) { /* Buffer matches one or more commands */
for (; ; bufferIndex++) {
if (pstart->name[bufferIndex] != pend->name[bufferIndex])
break;
if (!pstart->name[bufferIndex] && bufferIndex < sizeof(cliBuffer) - 2) {
/* Unambiguous -- append a space */
cliBuffer[bufferIndex++] = ' ';
cliBuffer[bufferIndex] = '\0';
break;
}
cliBuffer[bufferIndex] = pstart->name[bufferIndex];
}
}
if (!bufferIndex || pstart != pend) {
/* Print list of ambiguous matches */
cliPrint("\r\033[K");
for (cmd = pstart; cmd <= pend; cmd++) {
cliPrint(cmd->name);
cliWrite('\t');
}
cliPrompt();
i = 0; /* Redraw prompt */
}
for (; i < bufferIndex; i++)
cliWrite(cliBuffer[i]);
} else if (!bufferIndex && c == 4) {
cliExit(cliBuffer);
return;
} else if (c == 12) {
// clear screen
cliPrint("\033[2J\033[1;1H");
cliPrompt();
} else if (bufferIndex && (c == '\n' || c == '\r')) {
// enter pressed
clicmd_t *cmd = NULL;
clicmd_t target;
cliPrint("\r\n");
cliBuffer[bufferIndex] = 0; // null terminate
target.name = cliBuffer;
target.param = NULL;
cmd = bsearch(&target, cmdTable, CMD_COUNT, sizeof cmdTable[0], cliCompare);
if (cmd)
cmd->func(cliBuffer + strlen(cmd->name) + 1);
else
cliPrint("ERR: Unknown command, try 'help'");
memset(cliBuffer, 0, sizeof(cliBuffer));
bufferIndex = 0;
// 'exit' will reset this flag, so we don't need to print prompt again
if (!cliMode)
return;
cliPrompt();
} else if (c == 127) {
// backspace
if (bufferIndex) {
cliBuffer[--bufferIndex] = 0;
cliPrint("\010 \010");
}
} else if (bufferIndex < sizeof(cliBuffer) && c >= 32 && c <= 126) {
if (!bufferIndex && c == 32)
continue;
cliBuffer[bufferIndex++] = c;
cliWrite(c);
}
}
}
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();
}*/
}
bool canSendFrSkyTelemetry(void)
{
return serialTotalBytesWaiting(frskyPort) == 0;
}
static void flushHottRxBuffer(void)
{
while (serialTotalBytesWaiting(hottPort) > 0) {
serialRead(hottPort);
}
}
uint8_t HardwareSerial::available(void)
{
serialPort_t * port = (serialPort_t *)this->_uart;
return serialTotalBytesWaiting(port);
}
