// read from the gps forever
int main() {
printf("GPS read is running\n");
char aa;
char local_buffer[500];
int idx = 0;
initGps();
tcflush(tty_fd_gps, TCIFLUSH);
int read_more = 0;
while (1) {
while (read(tty_fd_gps, &aa, 1) == -1 || (aa != '$' && read_more != 1)); // read 1 character from stream (blocking call)
read_more = 1;
if (aa != '\n') {
local_buffer[idx++] = aa;
if (idx > 400) {
// prevent segmentation faults
idx = 0;
printf("\nGR ***********************************************\nlocal_buffer overflow in read nmea.\n Connect inputs and Cycle power to recover\n*****************************************\n");
int flag = 1;
char old = 'x';
while (flag == 1) {
read(tty_fd_gps, &aa, 1);
if (aa == '\n' && old == '\r') flag = 0;
old = aa;
}
}
} else {
// at end of sentence
read_more = 0;
local_buffer[idx] = '\n';
local_buffer[idx + 1] = '\0';
idx = 0;
if(verify_nmea(local_buffer) == 0) {
if (strstr(local_buffer,",,,,,") && strstr(local_buffer, "RMC")){
printf("ST GPS Not Ready %s\n",local_buffer);
} else if (strstr(local_buffer, "RMC")) {
// GPS Sentence
printf("GPS: %s", local_buffer);
}
}
}
}
return 0;
}
void initHardware(Logging *logger, Engine *engine) {
engine_configuration_s *engineConfiguration = engine->engineConfiguration;
efiAssertVoid(engineConfiguration!=NULL, "engineConfiguration");
board_configuration_s *boardConfiguration = &engineConfiguration->bc;
printMsg(logger, "initHardware()");
// todo: enable protection. it's disabled because it takes
// 10 extra seconds to re-flash the chip
//flashProtect();
chMtxInit(&spiMtx);
#if EFI_HISTOGRAMS
/**
* histograms is a data structure for CPU monitor, it does not depend on configuration
*/
initHistogramsModule();
#endif /* EFI_HISTOGRAMS */
/**
* This is so early because we want to init logger
* which would be used while finding trigger synch index
* while config read
*/
initTriggerDecoder();
/**
* We need the LED_ERROR pin even before we read configuration
*/
initPrimaryPins();
if (hasFirmwareError()) {
return;
}
initDataStructures(PASS_ENGINE_PARAMETER_F);
#if EFI_INTERNAL_FLASH
palSetPadMode(CONFIG_RESET_SWITCH_PORT, CONFIG_RESET_SWITCH_PIN, PAL_MODE_INPUT_PULLUP);
initFlash(engine);
/**
* this call reads configuration from flash memory or sets default configuration
* if flash state does not look right.
*/
if (SHOULD_INGORE_FLASH()) {
engineConfiguration->engineType = FORD_ASPIRE_1996;
resetConfigurationExt(logger, engineConfiguration->engineType, engine);
writeToFlash();
} else {
readFromFlash();
}
#else
engineConfiguration->engineType = FORD_ASPIRE_1996;
resetConfigurationExt(logger, engineConfiguration->engineType, engineConfiguration, engineConfiguration2, boardConfiguration);
#endif /* EFI_INTERNAL_FLASH */
if (hasFirmwareError()) {
return;
}
mySetPadMode2("board test", boardConfiguration->boardTestModeJumperPin, PAL_MODE_INPUT_PULLUP);
bool isBoardTestMode_b = GET_BOARD_TEST_MODE_VALUE();
initAdcInputs(isBoardTestMode_b);
if (isBoardTestMode_b) {
// this method never returns
initBoardTest();
}
initRtc();
initOutputPins();
#if EFI_HIP_9011
initHip9011();
#endif /* EFI_HIP_9011 */
#if EFI_MAX_31855
initMax31855(boardConfiguration);
#endif /* EFI_MAX_31855 */
#if EFI_CAN_SUPPORT
initCan();
#endif /* EFI_CAN_SUPPORT */
// init_adc_mcp3208(&adcState, &SPID2);
// requestAdcValue(&adcState, 0);
// todo: figure out better startup logic
initTriggerCentral(engine);
#if EFI_SHAFT_POSITION_INPUT
initShaftPositionInputCapture();
#endif /* EFI_SHAFT_POSITION_INPUT */
initSpiModules(boardConfiguration);
#if EFI_FILE_LOGGING
initMmcCard();
#endif /* EFI_FILE_LOGGING */
// initFixedLeds();
// initBooleanInputs();
#if EFI_UART_GPS
initGps();
#endif
#if ADC_SNIFFER
initAdcDriver();
#endif
#if EFI_HD44780_LCD
// initI2Cmodule();
lcd_HD44780_init();
if (hasFirmwareError())
return;
lcd_HD44780_print_string(VCS_VERSION);
#endif /* EFI_HD44780_LCD */
addConsoleActionII("i2c", sendI2Cbyte);
// while (true) {
// for (int addr = 0x20; addr < 0x28; addr++) {
// sendI2Cbyte(addr, 0);
// int err = i2cGetErrors(&I2CD1);
// print("I2C: err=%x from %d\r\n", err, addr);
// chThdSleepMilliseconds(5);
// sendI2Cbyte(addr, 255);
// chThdSleepMilliseconds(5);
// }
// }
printMsg(logger, "initHardware() OK!");
}
void initHardware(Logging *l) {
efiAssertVoid(CUSTOM_IH_STACK, getRemainingStack(chThdGetSelfX()) > 256, "init h");
sharedLogger = l;
engine_configuration_s *engineConfiguration = engine->engineConfigurationPtr;
efiAssertVoid(CUSTOM_EC_NULL, engineConfiguration!=NULL, "engineConfiguration");
board_configuration_s *boardConfiguration = &engineConfiguration->bc;
printMsg(sharedLogger, "initHardware()");
// todo: enable protection. it's disabled because it takes
// 10 extra seconds to re-flash the chip
//flashProtect();
chMtxObjectInit(&spiMtx);
#if EFI_HISTOGRAMS
/**
* histograms is a data structure for CPU monitor, it does not depend on configuration
*/
initHistogramsModule();
#endif /* EFI_HISTOGRAMS */
/**
* We need the LED_ERROR pin even before we read configuration
*/
initPrimaryPins();
if (hasFirmwareError()) {
return;
}
#if EFI_INTERNAL_FLASH
palSetPadMode(CONFIG_RESET_SWITCH_PORT, CONFIG_RESET_SWITCH_PIN, PAL_MODE_INPUT_PULLUP);
initFlash(sharedLogger);
/**
* this call reads configuration from flash memory or sets default configuration
* if flash state does not look right.
*/
if (SHOULD_INGORE_FLASH()) {
engineConfiguration->engineType = DEFAULT_ENGINE_TYPE;
resetConfigurationExt(sharedLogger, engineConfiguration->engineType PASS_ENGINE_PARAMETER_SUFFIX);
writeToFlashNow();
} else {
readFromFlash();
}
#else
engineConfiguration->engineType = DEFAULT_ENGINE_TYPE;
resetConfigurationExt(sharedLogger, engineConfiguration->engineType PASS_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_INTERNAL_FLASH */
#if EFI_HD44780_LCD
// initI2Cmodule();
lcd_HD44780_init(sharedLogger);
if (hasFirmwareError())
return;
lcd_HD44780_print_string(VCS_VERSION);
#endif /* EFI_HD44780_LCD */
if (hasFirmwareError()) {
return;
}
#if EFI_SHAFT_POSITION_INPUT || defined(__DOXYGEN__)
initTriggerDecoder();
#endif
bool isBoardTestMode_b;
if (CONFIGB(boardTestModeJumperPin) != GPIO_UNASSIGNED) {
efiSetPadMode("board test", CONFIGB(boardTestModeJumperPin),
PAL_MODE_INPUT_PULLUP);
isBoardTestMode_b = (!efiReadPin(CONFIGB(boardTestModeJumperPin)));
// we can now relese this pin, it is actually used as output sometimes
unmarkPin(CONFIGB(boardTestModeJumperPin));
} else {
isBoardTestMode_b = false;
}
#if HAL_USE_ADC || defined(__DOXYGEN__)
initAdcInputs(isBoardTestMode_b);
#endif
if (isBoardTestMode_b) {
// this method never returns
initBoardTest();
}
initRtc();
initOutputPins();
#if EFI_MAX_31855
initMax31855(sharedLogger, getSpiDevice(CONFIGB(max31855spiDevice)), CONFIGB(max31855_cs));
#endif /* EFI_MAX_31855 */
#if EFI_CAN_SUPPORT
initCan();
#endif /* EFI_CAN_SUPPORT */
// init_adc_mcp3208(&adcState, &SPID2);
// requestAdcValue(&adcState, 0);
#if EFI_SHAFT_POSITION_INPUT || defined(__DOXYGEN__)
// todo: figure out better startup logic
initTriggerCentral(sharedLogger);
#endif /* EFI_SHAFT_POSITION_INPUT */
turnOnHardware(sharedLogger);
#if HAL_USE_SPI || defined(__DOXYGEN__)
initSpiModules(boardConfiguration);
#endif
#if EFI_HIP_9011 || defined(__DOXYGEN__)
initHip9011(sharedLogger);
#endif /* EFI_HIP_9011 */
#if EFI_FILE_LOGGING || defined(__DOXYGEN__)
initMmcCard();
#endif /* EFI_FILE_LOGGING */
#if EFI_MEMS || defined(__DOXYGEN__)
initAccelerometer(PASS_ENGINE_PARAMETER_SIGNATURE);
#endif
// initFixedLeds();
#if EFI_BOSCH_YAW || defined(__DOXYGEN__)
initBoschYawRateSensor();
#endif /* EFI_BOSCH_YAW */
// initBooleanInputs();
#if EFI_UART_GPS || defined(__DOXYGEN__)
initGps();
#endif
#if EFI_SERVO
initServo();
#endif
#if ADC_SNIFFER || defined(__DOXYGEN__)
initAdcDriver();
#endif
#if HAL_USE_I2C || defined(__DOXYGEN__)
addConsoleActionII("i2c", sendI2Cbyte);
#endif
// USBMassStorageDriver UMSD1;
// while (true) {
// for (int addr = 0x20; addr < 0x28; addr++) {
// sendI2Cbyte(addr, 0);
// int err = i2cGetErrors(&I2CD1);
// print("I2C: err=%x from %d\r\n", err, addr);
// chThdSleepMilliseconds(5);
// sendI2Cbyte(addr, 255);
// chThdSleepMilliseconds(5);
// }
// }
#if EFI_VEHICLE_SPEED || defined(__DOXYGEN__)
initVehicleSpeed(sharedLogger);
#endif
#if EFI_CDM_INTEGRATION
cdmIonInit();
#endif
#if HAL_USE_EXT || defined(__DOXYGEN__)
initJoystick(sharedLogger);
#endif
calcFastAdcIndexes();
printMsg(sharedLogger, "initHardware() OK!");
}
char updatePos(){
/*
$GPRMC,123519,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A
Where:
RMC Recommended Minimum sentence C
123519 Fix taken at 12:35:19 UTC
A Status A=active or V=Void.
4807.038,N Latitude 48 deg 07.038' N
01131.000,E Longitude 11 deg 31.000' E
022.4 Speed over the ground in knots
084.4 Track angle in degrees True
230394 Date - 23rd of March 1994
003.1,W Magnetic Variation
*6A The checksum data, always begins with *
*/
int fieldNum;
char buf[80];
char count;
char SearchStr[] = "$GPGGA";
int index, index2;
count = 0;
if (gpsStat >0){
/*We need to init the gps.*/
initGps();
}
index = 0;
index2 = 0;
retryCount = 0;
getString(buf);
getString(buf);
// The second one is to ensure that we have a complete string
while (retryCount < MAXRETRIES){
if (strInStr(buf, SearchStr)){
found = 1;
break;
} else {
getString(buf);
retryCount++;
continue;
}
}
if (found == 0){
return 1;
}
// Buf contains the string were looking for.
while (buf[index] != ','){
index++;
}
//Points to the comma now.
//
index++;
//Points to the start of the time feild.
if (buf[index] != ','){
//GPS module doesnt fill in fields so you get ,,,,,,,,,,n,,,,..... Which makes it hard to parse.
while (buf[index] != ','){
gpsData->time[index2++] = buf[index++];
}
gpsData->time[index2] = 0;
// we leave the index pointing at the start of the status section.
index++;
} else {
index++;
// this should leave the index pointing at the status.
}
gpsData->stat = buf[index];
if (buf[index] != 'A'){
return 2;
}
index += 2;
// Should now be yointing at the start ef the latitude of a valid string.
index2 = 0;
while (buf[index] != ','){
gpsData->lat[index2++] = buf[index++];
} // leaving off with the pointer at the comma at the end of the latitude.
index += 1;
gpsData->lat[index2++] = buf[index++];
// The north indicator.
index++;
// Should now be yointing at the start ef the longitude of a valid string.
index2 = 0;
while (buf[index] != ','){
gpsData->lon[index2++] = buf[index++];
} // leaving off with the pointer at the comma at the end of the longitude.
index ++;
gpsData->lon[index2++] = buf[index++];
// The east indicator.
index++;
// Meh. Dont feel like implementing the rest...
return 0;
}
void initHardware() {
// todo: enable protection. it's disabled because it takes
// 10 extra seconds to re-flash the chip
//flashProtect();
/**
* histograms is a data structure for CPU monitor, it does not depend on configuration
*/
initHistogramsModule();
/**
* We need the LED_ERROR pin even before we read configuration
*/
initPrimaryPins();
/**
* this call reads configuration from flash memory or sets default configuration
* if flash state does not look right.
*/
initFlash();
initRtc();
initOutputPins();
initAdcInputs();
#if EFI_HIP_9011
initHip9011();
#endif /* EFI_HIP_9011 */
#if EFI_CAN_SUPPORT
initCan();
#endif /* EFI_CAN_SUPPORT */
// init_adc_mcp3208(&adcState, &SPID2);
// requestAdcValue(&adcState, 0);
// todo: figure out better startup logic
initTriggerCentral();
initShaftPositionInputCapture();
initSpiModules();
#if EFI_FILE_LOGGING
initMmcCard();
#endif /* EFI_FILE_LOGGING */
// initFixedLeds();
// initBooleanInputs();
#if EFI_UART_GPS
initGps();
#endif
#if ADC_SNIFFER
initAdcDriver();
#endif
#if EFI_HD44780_LCD
// initI2Cmodule();
lcd_HD44780_init();
char buffer[16];
itoa10(buffer, SVN_VERSION);
lcd_HD44780_print_string(buffer);
#endif
addConsoleActionII("i2c", sendI2Cbyte);
// while (true) {
// for (int addr = 0x20; addr < 0x28; addr++) {
// sendI2Cbyte(addr, 0);
// int err = i2cGetErrors(&I2CD1);
// print("I2C: err=%x from %d\r\n", err, addr);
// chThdSleepMilliseconds(5);
// sendI2Cbyte(addr, 255);
// chThdSleepMilliseconds(5);
// }
// }
initBoardTest();
}