Esempio n. 1
0
// helper to init all leds
void init_leds(){
  // init leds
  //int fd;              /* SPI device file descriptor */
  //const int leds = 12; /* 50 LEDs in the strand */
  //lpd8806_buffer buf;      /* Memory buffer for pixel values */
  //int count;           /* Count of iterations (up to 3) */
  //int i;               /* Counting Integer */
  set_gamma(2.5,2.5,2.5);
  /* Open SPI device */
  fd = open("/dev/spidev0.0",O_WRONLY);
  if(fd<0) {
      /* Open failed */
    fprintf(stderr, "Error: SPI device open failed.\n");
    exit(1);
  }

  /* Initialize SPI bus for lpd8806 pixels */
  if(spi_init(fd)<0) {
      /* Initialization failed */
    fprintf(stderr, "Unable to initialize SPI bus.\n");
    exit(1);
  }

  /* Allocate memory for the pixel buffer and initialize it */
  if(lpd8806_init(&buf,leds)<0) {
      /* Memory allocation failed */
    fprintf(stderr, "Insufficient memory for pixel buffer.\n");
    exit(1);
  }

  // SET LEDS HERE, update to do on interaction
  flash_leds(12);
}
Esempio n. 2
0
int main(void){
	TCCR1A = 0;
	TCCR1B = 0x09;
	OCR1A = 60000;
	OCR1B = 5;
	TIMSK = 32+16+8;
	sei();
	while(1){
		flash_leds();
	}
}
Esempio n. 3
0
int main(void)
{
	setup_hardware();
	GlobalInterruptEnable();

	callsign_init(conf.callsign);

	flash_leds();

	adf_set_power_on(XTAL_FREQ);
	adf_configure();
	adf_set_rx_mode();

	swd_init();
	swd_enable();

	while (1) {
		conf_task();
		rx_task();
		tx_task();
		USB_USBTask();
	}
}
Esempio n. 4
0
// main entry point
int main(int argc, const char *argv[])
{
  init_leds();

  nfc_device *device_1;
  nfc_target target_1;
  nfc_context *context_1;

  nfc_device *device_2;
  nfc_target target_2;
  nfc_context *context_2;

  nfc_device *device_3;
  nfc_target target_3;
  nfc_context *context_3;

  // Initialize libnfc and set the nfc_context
  nfc_init(&context_1);
  nfc_init(&context_2);
  nfc_init(&context_3);

  if (context_1 == NULL || context_2 == NULL) || context_3 == NULL)) {
    printf("Unable to init libnfc.\n");
    exit(EXIT_FAILURE);
  }

  device_1 = nfc_open(context_1, NULL);
  device_2 = nfc_open(context_1, NULL);
  device_3 = nfc_open(context_2, NULL);

  if (device_1 == NULL || device_2 == NULL || device_3 == NULL) {
    printf("ERROR: %s\n", "Unable to open NFC device.");
    exit(EXIT_FAILURE);
  }
  // Set opened NFC device to initiator mode
  if (nfc_initiator_init(pnd) < 0) {
    nfc_perror(pnd, "nfc_initiator_init");
    exit(EXIT_FAILURE);
  }

  const char *deviceId = nfc_device_get_connstring(pnd);
  printf("NFC reader: %s opened\n", nfc_device_get_name(pnd));
  printf("NFC reader connstring: %s \n", deviceId);

  // Poll for a ISO14443A (MIFARE) tag
  const nfc_modulation nmMifare = {
    .nmt = NMT_ISO14443A,
    .nbr = NBR_106,
  };

  // get the index of the leds to flickr
  int index;
  index = atoi(argv[4]);

  const char* url;
  url = argv[3];
  char body[50];

  while(1){


    // always make sure leds are just on properly on init of loop
    // by giving an out of range index all leds will init
    flash_leds(12);

    if (nfc_initiator_select_passive_target(pnd, nmMifare, NULL, 0, &nt) > 0) {
      printf("The following (NFC) ISO14443A tag was found:\n");
      printf("    ATQA (SENS_RES): ");
      print_hex(nt.nti.nai.abtAtqa, 2);
      printf("       UID (NFCID%c): ", (nt.nti.nai.abtUid[0] == 0x08 ? '3' : '1'));
      print_hex(nt.nti.nai.abtUid, nt.nti.nai.szUidLen);
      printf("      SAK (SEL_RES): ");
      print_hex(&nt.nti.nai.btSak, 1);
      if (nt.nti.nai.szAtsLen) {
        printf("          ATS (ATR): ");
        print_hex(nt.nti.nai.abtAts, nt.nti.nai.szAtsLen);
      }

      // convert the tag into human readable format to work with
      char usertagid[20]="";
      size_t szPos;
      for(szPos=0; szPos<nt.nti.nai.szUidLen;szPos++){
       sprintf(usertagid + strlen(usertagid), "%02x", nt.nti.nai.abtUid[szPos]);
     } 

      // logging
     printf("tag found w/ id \"%s\"\n", usertagid); 
     printf("writing to file \"%s\"", argv[2]);

     flash_leds(index);
     usleep(60*1000);
     flash_leds(12);
     usleep(60*1000);
     flash_leds(index);
     usleep(60*1000);
     flash_leds(12);


      // get time
     //struct timeval tv;
     //gettimeofday(&tv,NULL);
      //tv.tv_sec // seconds
      //tv.tv_usec // microseconds
     int ctime;
    ctime = ((unsigned)time(NULL))*1000; // convert to ms

      // write that tag to the file arg
      // TODO write all params so we can use this as a backup in case of no network
    FILE *file; 
      file = fopen(argv[2],"a+"); /* apend file (add text to 
      a file or create a file if it does not exist.*/ 
      fprintf(file,"%d;%s\n",ctime, usertagid); /*writes*/ 
      fclose(file); /*done!*/ 

        CURL *curl;
        CURLcode res; 
  /* get a curl handle */ 
        curl = curl_easy_init();
        if(curl) {
    /* First set the URL that is about to receive our POST. This URL can
       just as well be a https:// URL if that is what should receive the
       data. */ 
       curl_easy_setopt(curl, CURLOPT_URL, url);
       http://stackoverflow.com/questions/11444583/command-line-curl-timeout-parameter
       curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 2);
    /* Now specify the POST data */ 

    // prepare the body
    // timestamp and other fields to be added here instead of this sample data
       sprintf( body, "timestamp=%d&tagId=%s&%s", ctime, usertagid, argv[5]);
       curl_easy_setopt(curl, CURLOPT_POSTFIELDS, body);

    // logging posting to 
       printf("posting to url [%s] with body [%s]", url, body);

    /* Perform the request, res will get the return code */ 
       res = curl_easy_perform(curl);
    /* Check for errors */ 
       if(res != CURLE_OK)
        fprintf(stderr, "curl_easy_perform() failed: %s\n",
          curl_easy_strerror(res));

    /* always cleanup */ 
      curl_easy_cleanup(curl);
    }
    
    } // end of found target if

    // add some wait time here, sleep expects seconds
    // check usleep, should work with microseconds instead
    usleep(100);

  }// end of loop

  // Close NFC device
  nfc_close(pnd);
  // Release the context
  nfc_exit(context);
  exit(EXIT_SUCCESS);
}
Esempio n. 5
0
//This function is used to process and display data
UBYTE display(UBYTE *data, UBYTE len,UBYTE connect)
{
	
	static UBYTE errors=0;
	//first we need to check for errors in the data stream
	//we know the data stream should be 10 bytes long
	if (len==20)
	{
		//check CRC/checksum for each ECU
		if (check_errors(data,10,connect) || check_errors(&data[10],10,connect))
		{
			flash_leds();
			printf("Error: Two ECMs checksum/crc error\n\r");
			return 0;
		}
		//CRC/checksum passed
				
		//add the error codes from two ecms
		data[5]=(data[5] & 0xEF) + (data[15] & 0xEF);
		data[6]=data[6] | data[16];
		data[7]=data[7] | data[17];
		data[8]=data[8] | data[18];
	}else if (len!=10)
	{
		errors++;
		printf("Error: processing data length problems %u",len);
		if (errors>=5)
		{		
			flash_leds();
			errors=0;
		}
		return 0;
	}

	if (len==10)
	{
		if (check_errors(data,len,connect)!=0)
		{
			errors++;
			if (errors>=5)
			{
				flash_leds();
				errors=0;
			}
			return 0;
		}
	}
 
	//we have good data lets process it 
	
	//first check for DTC 
	if (data[5] & 0x7F)
	{
		LED_DTC(1);
	}else
	{
		LED_DTC(0);
	}

	//now lets check for the Catalyst
	if (data[7] & 0x01)
	{
		//monitor supported
		if (data[8] & 0x01)
		{
			LED_CAT(0); //Not complete
		}else
		{
			LED_CAT(1);
		}
	}else
	{
		LED_CAT(1); //not applicabple
	}

	if (data[7] & 0x02)
	{
		//monitor supported
		if (data[8] & 0x02)
		{
			LED_HEATED_CAT(0); //Not complete
		}else
		{
			LED_HEATED_CAT(1);
		}
	}else
	{
		LED_HEATED_CAT(1); //not applicabple
	}

	if (data[7] & 0x04)
	{
		//monitor supported
		if (data[8] & 0x04)
		{
			LED_EVAP(0); //Not complete
		}else
		{
			LED_EVAP(1);
		}
	}else
	{
		LED_EVAP(1); //not applicabple
	}

	if (data[7] & 0x08)
	{
		//monitor supported
		if (data[8] & 0x08)
		{
			LED_AIR(0); //Not complete
		}else
		{
			LED_AIR(1);
		}
	}else
	{
		LED_AIR(1); //not applicabple
	}

	if (data[7] & 0x10)
	{
		//monitor supported
		if (data[8] & 0x10)
		{
			LED_AC(0); //Not complete
		}else
		{
			LED_AC(1);
		}
	}else
	{
		LED_AC(1); //not applicabple
	}
	if (data[7] & 0x20)
	{
		//monitor supported
		if (data[8] & 0x20)
		{
			LED_O2(0); //Not complete
		}else
		{
			LED_O2(1);
		}
	}else
	{
		LED_O2(1); //not applicabple
	}

	if (data[7] & 0x40)
	{
		//monitor supported
		if (data[8] & 0x40)
		{
			LED_HEATED_O2(0); //Not complete
		}else
		{
			LED_HEATED_O2(1);
		}
	}else
	{
		LED_HEATED_O2(1); //not applicabple
	}
	if (data[7] & 0x80)
	{
		//monitor supported
		if (data[8] & 0x80)
		{
			LED_EGR(0); //Not complete
		}else
		{
			LED_EGR(1);
		}
	}else
	{
		LED_EGR(1); //not applicabple
	}

	if (data[6] & 0x01)
	{
		//monitor supported
		if (data[6] & 0x10)
		{
			LED_MISFIRE(0); //Not complete
		}else
		{
			LED_MISFIRE(1);
		}
	}else
	{
		LED_MISFIRE(1); //not applicabple
	}

	if (data[6] & 0x02)
	{
		//monitor supported
		if (data[6] & 0x20)
		{
			LED_FUEL(0); //Not complete
		}else
		{
			LED_FUEL(1);
		}
	}else
	{
		LED_FUEL(1); //not applicabple
	}

	if (data[6] & 0x04)
	{
		//monitor supported
		if (data[6] & 0x40)
		{
			LED_COMP(0); //Not complete
		}else
		{
			LED_COMP(1);
		}
	}else
	{
		LED_COMP(1); //not applicabple
	}
	errors=0;
	return 0;
}
Esempio n. 6
0
File: misc.c Progetto: oohal/tp2
void die_horribly(void) {
	flash_leds(LED_BLUE, 0);
}
Esempio n. 7
0
File: misc.c Progetto: oohal/tp2
void IntDefaultHandler(void) {
	flash_leds(LED_RED, 300000);
}
Esempio n. 8
0
File: misc.c Progetto: oohal/tp2
// NMI? OHGODWHY - green
void NmiISR(void) {
	flash_leds(LED_GREEN, 0);
}