示例#1
0
int main(int argc, char **argv) {

  int ch;
  uint8_t bIReg, bOReg;
  float temperature;
  int flag;
  char type;
  int ret;
  hid_device *hid = 0x0;  // Composite device with 1 interface.
  wchar_t serial[64];
  wchar_t wstr[MAX_STR];

  ret = hid_init();
  if (ret < 0) {
    fprintf(stderr, "hid_init failed with return code %d\n", ret);
    return -1;
  }

  if ((hid = hid_open(MCC_VID, USB_TC_PID, NULL)) > 0) {
    printf("USB-TC Device is found!\n");
  } else {
    fprintf(stderr, "USB-TC not found.\n");
    exit(1);
  }

  /* config mask 0x01 means all inputs */
  usbDConfigPort_USBTC(hid, DIO_DIR_OUT);
  usbDOut_USBTC(hid, 0x0);

  while(1) {
    printf("\nUSB TC Testing\n");
    printf("----------------\n");
    printf("Hit 'b' to blink LED\n");
    printf("Hit 'c' to calibrate\n");
    printf("Hit 'd' to test DIO\n");
    printf("Hit 'e' to exit\n");
    printf("Hit 'f' for burnout status\n");
    printf("Hit 'g' to get serial number\n");
    printf("Hit 'i' for information\n");
    printf("Hit 'r' to reset\n");
    printf("Hit 'p' read the CJC\n");
    printf("Hit 's' to get status\n");
    printf("Hit 't' to measure temperature\n");

    while((ch = getchar()) == '\0' ||
      ch == '\n');

    switch(tolower(ch)) {
      case 'b': /* test to see if led blinks */
        usbBlink_USBTC(hid);
        break;
      case 'c': /* calibration */
        usbCalibrate_USBTC(hid);
        break;
      case 'f':  /* Get status of thermocouple burnout detection */
	 printf("Burnout status = %#x\n", usbGetBurnoutStatus_USBTC(hid, 0xf));
	 break;
      case 'g':
	hid_get_serial_number_string(hid, serial, 64);
        printf("Serial Number = %ls\n", serial);
        break;
      case 'i':
        // Read the Manufacuter String
        ret = hid_get_manufacturer_string(hid, wstr, MAX_STR);
        printf("Manufacturer String: %ls\n", wstr);
        // Read the Product String
        ret = hid_get_product_string(hid, wstr, MAX_STR);
        printf("Product String: %ls\n", wstr);
        // Read the Serial Number String
        ret = hid_get_serial_number_string(hid, wstr, MAX_STR);
        printf("Serial Number String: %ls\n", wstr);
        break;            
      case 'p':  /* read the CJC */
        usbTin_USBTC(hid, CJC0, 0, &temperature);
	printf("CJC 0 = %.2f degress Celsius or %.2f degrees Fahrenheit.\n", temperature,
	        celsius2fahr(temperature));
        usbTin_USBTC(hid, CJC1, 0, &temperature);
	printf("CJC 1 = %.2f degress Celsius or %.2f degrees Fahrenheit.\n", temperature,
	        celsius2fahr(temperature));
        break;
      case 'd': /* test to see if led blinks */
        printf("conect DIO0 - DIO4\n");
	printf("conect DIO1 - DIO5\n");
	printf("conect DIO2 - DIO6\n");
	printf("conect DIO3 - DIO7\n");
	usbDConfigBit_USBTC(hid, 0,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(hid, 1,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(hid, 2,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(hid, 3,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(hid, 4,  DIO_DIR_IN);
	usbDConfigBit_USBTC(hid, 5,  DIO_DIR_IN);
	usbDConfigBit_USBTC(hid, 6,  DIO_DIR_IN);
	usbDConfigBit_USBTC(hid, 7,  DIO_DIR_IN);
	do {
  	  printf("Enter value [0-f]: ");
	  scanf("%hhx", &bIReg);
	  bIReg &= 0xf;
  	  usbDOut_USBTC(hid, bIReg);
	  usbDIn_USBTC(hid, &bOReg);
	  printf("value = %#hhx\n", bOReg);
	} while (toContinue());
	break;
      case 's':
        printf("Status = %#x\n", usbGetStatus_USBTC(hid));
	break;
      case 'r':
        usbReset_USBTC(hid);
        return 0;
	break;
      case 'e':
	hid_close(hid);
        hid_exit();
        return 0;
	break;
      case 't':
        printf("Connect thermocouple to channel 0\n");
	printf(" Select Thermocouple Type [JKSRBETN]: ");
	scanf("%s", &type);
	switch(type) {
	case 'J':
	  bIReg = TYPE_J;
	  printf("Type J Thermocouple Selected: \n");
	  break;
	case 'K':
	  bIReg = TYPE_K;
  	  printf("Type K Thermocouple Selected: \n");
	  break;
	case 'T':
	  bIReg = TYPE_T;
    	  printf("Type T Thermocouple Selected: \n");
	  break;
	case 'E':
	  bIReg = TYPE_E;
    	  printf("Type E Thermocouple Selected: \n");
	  break;
	case 'R':
	  bIReg = TYPE_R;
      	  printf("Type R Thermocouple Selected: \n");
	  break;
	case 'S':
	  bIReg = TYPE_S;
       	  printf("Type S Thermocouple Selected: \n");
	  break;
	case 'B':
	  bIReg = TYPE_B;
       	  printf("Type B Thermocouple Selected: \n");
	  break;
	case 'N':
	  bIReg = TYPE_N;
       	  printf("Type N Thermocouple Selected: \n");
	  break;
        default:
	  printf("Unknown or unsupported thermocopule type.\n");
	  break;
	}
        usbSetItem_USBTC(hid, ADC_0, CH_0_TC, bIReg);
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
	do {
          usbTin_USBTC(hid, CH0, 0, &temperature);
  	  printf("%.2f degress Celsius or %.2f degrees Fahrenheit.\n", temperature,
		 celsius2fahr(temperature));
  	  sleep(1);
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
	break;
      default:
        break;
    }
  }
}
示例#2
0
int main (int argc, char **argv) {

  int fd[1];
  int ch;
  int numInterfaces = 0;
  __u8 bIReg, bOReg;
  float temperature;
  float temperature_array[8];
  int nchan;
  int flag;
  char type[80];
  int i;
  char serial[9];

  numInterfaces = PMD_Find(MCC_VID, USBTC_PID, fd);

  if ( numInterfaces <= 0 ) {
    fprintf(stderr, "USB TC not found.\n");
    exit(1);
  } else
    printf("USB TC Device is found! Number of interfaces = %d\n",
	   numInterfaces);

  /* config mask 0x01 means all inputs */
  usbDConfigPort_USBTC(fd[0], DIO_DIR_OUT);
  usbDOut_USBTC(fd[0], 0);

  while(1) {
    printf("\nUSB TC Testing\n");
    printf("----------------\n");
    printf("Hit 'b' to blink\n");
    printf("Hit 'c' to calibrate\n");
    printf("Hit 'd' to test DIO\n");
    printf("Hit 'e' to exit\n");
    printf("Hit 'f' for burnout status\n");
    printf("Hit 'g' to get serial number\n");
    printf("Hit 'r' to reset\n");
    printf("Hit 'p' read the CJC\n");
    printf("Hit 's' to get status\n");
    printf("Hit 't' to measure temperature\n");
    printf("Hit 'x' to measure temperature (Thermocouple) multiple channels\n");    

    while((ch = getchar()) == '\0' ||
      ch == '\n');

    switch(ch) {
      case 'b': /* test to see if led blinks */
        usbBlink_USBTC(fd[0]);
        break;
      case 'c': /* calibration */
        usbCalibrate_USBTC(fd[0]);
        break;
      case 'f':  /* Get status of thermocouple burnout detection */
	 printf("Burnout status = %#x\n", usbGetBurnoutStatus_USBTC(fd[0], 0xf));
	 break;
      case 'g':
        strncpy(serial, PMD_GetSerialNumber(fd[0]), 9);
        printf("Serial Number = %s\n", serial);
	break;
      case 'p':  /* read the CJC */
        usbTin_USBTC(fd[0], CJC0, 0, &temperature);
	printf("CJC 0 = %.2f degress Celsius or %.2f degrees Fahrenheit.\n", temperature,
	        celsius2fahr(temperature));
        usbTin_USBTC(fd[0], CJC1, 0, &temperature);
	printf("CJC 1 = %.2f degress Celsius or %.2f degrees Fahrenheit.\n", temperature,
	        celsius2fahr(temperature));
        break;
      case 'd': /* test to see if led blinks */
        printf("conect DIO0 - DIO4\n");
	printf("conect DIO1 - DIO5\n");
	printf("conect DIO2 - DIO6\n");
	printf("conect DIO3 - DIO7\n");
	usbDConfigBit_USBTC(fd[0], 0,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(fd[0], 1,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(fd[0], 2,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(fd[0], 3,  DIO_DIR_OUT);
	usbDConfigBit_USBTC(fd[0], 4,  DIO_DIR_IN);
	usbDConfigBit_USBTC(fd[0], 5,  DIO_DIR_IN);
	usbDConfigBit_USBTC(fd[0], 6,  DIO_DIR_IN);
	usbDConfigBit_USBTC(fd[0], 7,  DIO_DIR_IN);
	do {
  	  printf("Enter value [0-f]: ");
	  scanf("%hhx", &bIReg);
	  bIReg &= 0xf;
  	  usbDOut_USBTC(fd[0], bIReg);
	  usbDIn_USBTC(fd[0], &bOReg);
	  printf("value = %#x\n", bOReg);
	} while (toContinue());
	break;
      case 's':
        printf("Status = %#x\n", usbGetStatus_USBTC(fd[0]));
	break;
      case 'r':
        usbReset_USBTC(fd[0]);
        return 0;
	break;
      case 'e':
        close(fd[0]);
        return 0;
	break;
      case 't':
	printf("Select Channel [0-7]: ");
        scanf("%d", &i);
        printf("Connect thermocouple to channel 0\n");
	printf(" Select Thermocouple Type [JKSRBETN]: ");
	scanf("%s", type);
	switch(type[0]) {
	case 'J':
	  bIReg = TYPE_J;
	  printf("Type J Thermocouple Selected: \n");
	  break;
	case 'K':
	  bIReg = TYPE_K;
  	  printf("Type K Thermocouple Selected: \n");
	  break;
	case 'T':
	  bIReg = TYPE_T;
    	  printf("Type T Thermocouple Selected: \n");
	  break;
	case 'E':
	  bIReg = TYPE_E;
    	  printf("Type E Thermocouple Selected: \n");
	  break;
	case 'R':
	  bIReg = TYPE_R;
      	  printf("Type R Thermocouple Selected: \n");
	  break;
	case 'S':
	  bIReg = TYPE_S;
       	  printf("Type S Thermocouple Selected: \n");
	  break;
	case 'B':
	  bIReg = TYPE_B;
       	  printf("Type B Thermocouple Selected: \n");
	  break;
	case 'N':
	  bIReg = TYPE_N;
       	  printf("Type N Thermocouple Selected: \n");
	  break;
        default:
	  printf("Unknown or unsupported thermocopule type.\n");
	  break;
	}
        usbSetItem_USBTC(fd[0], i/2, i%2+CH_0_TC, bIReg);
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
	do {
          usbTin_USBTC(fd[0], i, 0, &temperature);
    	  printf("Channel: %d  %.2f degress Celsius or %.2f degrees Fahrenheit.\n",
		 i, temperature, celsius2fahr(temperature));
  	  sleep(1);
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
	break;
      case 'x':
	printf("Enter number of Channels (1-8): ");
	scanf("%d", &nchan);
	for ( i = 0; i < nchan; i++ ) {
          printf("Connect thermocouple to channel %d\n", i);
	  printf(" Select Thermocouple Type [JKSRBETN]: ");
	  scanf("%s", type);
	  switch(type[0]) {
	  case 'J':
	    bIReg = TYPE_J;
	    printf("Type J Thermocouple Selected: \n");
	    break;
	  case 'K':
	    bIReg = TYPE_K;
  	    printf("Type K Thermocouple Selected: \n");
	    break;
	  case 'T':
	    bIReg = TYPE_T;
    	    printf("Type T Thermocouple Selected: \n");
	    break;
	  case 'E':
	    bIReg = TYPE_E;
    	    printf("Type E Thermocouple Selected: \n");
	    break;
	  case 'R':
	    bIReg = TYPE_R;
      	    printf("Type R Thermocouple Selected: \n");
	    break;
	  case 'S':
	    bIReg = TYPE_S;
       	    printf("Type S Thermocouple Selected: \n");
	    break;
	  case 'B':
	    bIReg = TYPE_B;
       	    printf("Type B Thermocouple Selected: \n");
	    break;
	  case 'N':
	    bIReg = TYPE_N;
       	    printf("Type N Thermocouple Selected: \n");
	    break;
          default:
	    printf("Unknown or unsupported thermocopule type.\n");
	    break;
	  }
          usbSetItem_USBTC(fd[0], i/2, i%2+CH_0_TC, bIReg);
	}
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
	do {
          usbTinScan_USBTC(fd[0], CH0, nchan-1, 0, temperature_array);
	  for ( i = 0; i < nchan; i++ ) {
  	    printf("Channel %d:  %.2f degress Celsius or %.2f degrees Fahrenheit.\n",
		   i, temperature_array[i], celsius2fahr(temperature_array[i]));
	  }
	  printf("\n");
	  sleep(1);
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
	break;
      default:
        break;
    }
  }
}