예제 #1
0
int main (int argc, char **argv)
{
  int flag;
  signed short svalue;
  __u8 input, channel, gain, options;
  __u8 gains[8], channels[8];
  __u16 value;
  __u16 out_data[512];
  signed short in_data[1024];
  int count;
  int temp, i, j;
  int ch;
  float freq;
  time_t startTime, endTime;
  getAllValues allValue;

  HIDInterface*  hid[4];  // Composite device with 4 interfaces.
  hid_return ret;
  int interface;
  
  // Debug information.  Delete when not needed    
  //  hid_set_debug(HID_DEBUG_ALL);
  //  hid_set_debug_stream(stderr);
  //  hid_set_usb_debug(2);

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

  for ( i = 0; i <= 3; i++ ) {
    if ((interface = PMD_Find_Interface(&hid[i], i, USB1408FS_PID)) < 0 ) {
      fprintf(stderr, "USB 1408FS not found.\n");
      exit(1);
    } else {
      printf("USB 1408FS Device is found! Interface = %d\n", interface);
    }
  }

  /* config mask 0x01 means all inputs */
  usbDConfigPort_USB1408FS(hid[0], DIO_PORTA, DIO_DIR_OUT);
  usbDConfigPort_USB1408FS(hid[0], DIO_PORTB, DIO_DIR_IN);
  usbDOut_USB1408FS(hid[0], DIO_PORTA, 0);
  usbDOut_USB1408FS(hid[0], DIO_PORTA, 0);

  while(1) {
    printf("\nUSB 1408FS Testing\n");
    printf("----------------\n");
    printf("Hit 'a' to test analog output scan.\n");    
    printf("Hit 'b' to blink LED.\n");
    printf("Hit 'c' to test counter.\n");
    printf("Hit 'd' to test digital I/O.\n");
    printf("Hit 'e' to exit.\n");
    printf("Hit 'f' to get all values.\n");
    printf("Hit 'g' to test analog input scan (differential).\n");
    printf("Hit 'h' to test analog input (single ended).\n");
    printf("Hit 'i' to test analog input (differential mode).\n");
    printf("Hit 'j' to test analog input scan (single ended).\n");
    printf("Hit 'o' to test analog output.\n");
    printf("Hit 'r' to reset.\n");
    printf("Hit 's' to get status.\n");

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

    switch(tolower(ch)) {
      case 'b': /* test to see if led blinks */
        usbBlink_USB1408FS(hid[0]);
        break;
      case 'c':
        printf("connect pin 20 and 21\n");
        usbInitCounter_USB1408FS(hid[0]);
        sleep(1);
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          usbDOut_USB1408FS(hid[0], DIO_PORTA, 1);
	  sleep(1);
          usbDOut_USB1408FS(hid[0], DIO_PORTA, 0);
	  printf("Counter = %d\n",usbReadCounter_USB1408FS(hid[0]));
        } while (!isalpha(getchar()));
        fcntl(fileno(stdin), F_SETFL, flag);
        break;
      case 'd':
        printf("\nTesting Digital I/O....\n");
        printf("connect pins 21 through 28 <=> 32 through 39\n");
        do {
          printf("Enter a byte number [0-0xff]: " );
          scanf("%x", &temp);
          usbDOut_USB1408FS(hid[0], DIO_PORTA, (__u8)temp);
          usbDIn_USB1408FS(hid[0], DIO_PORTB, &input);
          printf("The number you entered = %#x\n",input);
        } while (toContinue());
        break;
      case 'o': /* test the analog output */
        printf("Testing the analog output...\n");
        printf("Enter channel [0-1] => (pin 13-14):");
        scanf("%d", &temp);
        channel = (__u8) temp;
        printf("Enter a value: ");
        scanf("%hx", &value);
        usbAOut_USB1408FS(hid[0], channel, value);
        break;
      case 'a': /* test Analog Output Scan */
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        for ( j = 0; j <  2; j++ ) {
	  for (i = 0; i < 512; i++) {
	    out_data[i] = i%2 ? 0 : 0xfff;
	  }
	  usbAOutScan_USB1408FS(hid, 0, 0, 512, &freq, out_data, 1);
	}
	break;
      case 'g':
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        printf("Enter number of samples [1-1024]: ");
        scanf("%d", &count);
        printf("\t\t1. +/- 20.V\n");
        printf("\t\t2. +/- 10.V\n");
        printf("\t\t3. +/- 5.V\n");
        printf("\t\t4. +/- 4.V\n");
        printf("\t\t5. +/- 2.5V\n");
        printf("\t\t6. +/- 2.0V\n");
        printf("\t\t7. +/- 1.25V\n");
        printf("\t\t8. +/- 1.0V\n");
        printf("Select gain: [1-8]\n");
        scanf("%d", &temp);
        switch(temp) {
          case 1: gain = BP_20_00V;
            break;
          case 2: gain = BP_10_00V;
            break;
          case 3: gain = BP_5_00V;
            break;
          case 4: gain = BP_4_00V;
            break;
          case 5: gain = BP_2_50V;
            break;
          case 6: gain = BP_2_00V;
            break;
          case 7: gain = BP_1_25V;
            break;
          case 8: gain = BP_1_00V;
            break;
          default:
            break;
	}
	for (i = 0; i < 8; i++) {
	  channels[i] = i;
	  gains[i] = gain;
	}
	usbALoadQueue_USB1408FS(hid[0], 1, channels, gains);
	options = AIN_EXECUTION | AIN_GAIN_QUEUE;
        for ( i = 0; i < 1024; i++ ) {  // load data with known value
	  in_data[i] = 0xbeef;
	}
        usbAInScan_USB1408FS(hid, 0, 0, count, &freq, options, in_data);
	for ( i = 0; i < count; i++ ) {
	  printf("data[%d] = %#hx  %.2fV\n", i, in_data[i], volts_1408FS(gain, in_data[i]));
	}
	usbAInStop_USB1408FS(hid[0]);
	break;
      case 'h':
        printf("Testing Analog Input Single Ended Mode\n");
        printf("Select channel [0-7]: ");
        scanf("%d", &temp);
	channel = (__u8) (temp);
	gain =  SE_10_00V;
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          sleep(1);
	  svalue = usbAIn_USB1408FS(hid[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS_SE(svalue));
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
	break;
      case 'i':
        printf("Connect pin 1 - pin 21  and pin 2 - pin 3\n");
        printf("Select channel [0-3]: ");
        scanf("%d", &temp);
        if ( temp < 0 || temp > 3 ) break;
        channel = (__u8) temp;
        printf("\t\t1. +/- 20.V\n");
        printf("\t\t2. +/- 10.V\n");
        printf("\t\t3. +/- 5.V\n");
        printf("\t\t4. +/- 4.V\n");
        printf("\t\t5. +/- 2.5V\n");
        printf("\t\t6. +/- 2.0V\n");
        printf("\t\t7. +/- 1.25V\n");
        printf("\t\t8. +/- 1.0V\n");
        printf("Select gain: [1-8]\n");
        scanf("%d", &temp);
        switch(temp) {
          case 1: gain = BP_20_00V;
            break;
          case 2: gain = BP_10_00V;
            break;
          case 3: gain = BP_5_00V;
            break;
          case 4: gain = BP_4_00V;
            break;
          case 5: gain = BP_2_50V;
            break;
          case 6: gain = BP_2_00V;
            break;
          case 7: gain = BP_1_25V;
            break;
          case 8: gain = BP_1_00V;
            break;
          default:
            break;
	}
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          usbDOut_USB1408FS(hid[0], DIO_PORTA, 0);
	  sleep(1);
	  svalue = usbAIn_USB1408FS(hid[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS(gain, svalue));
          usbDOut_USB1408FS(hid[0], DIO_PORTA, 0x1);
	  sleep(1);
	  svalue = usbAIn_USB1408FS(hid[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS(gain, svalue));
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
        printf("Doing a timing test.  Please wait ...\n");
        time(&startTime);
        for (count = 0; count < 500; count++) {
	  svalue = usbAIn_USB1408FS(hid[0], channel, gain);
	}
        time(&endTime);
        printf("Sampling speed is %ld Hz.\n", 500/(endTime - startTime));
	break;
      case 'j':
        printf("Test of scan mode (single ended).\n");
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        printf("Enter number of samples [1-1024]: ");
        scanf("%d", &count);
	options = AIN_EXECUTION | AIN_GAIN_QUEUE;
        for ( i = 0; i < 1024; i++ ) {  // load data with known value
	  in_data[i] = 0xbeef;
	}
        usbAInScan_USB1408FS_SE(hid, 0, 0, count, &freq, options, in_data);
	for ( i = 0; i < count; i++ ) {
	  printf("data[%d] = %#hx  %.2fV\n", i, in_data[i], volts_1408FS_SE(in_data[i]));
	}
	break;
      case 'f':
        usbGetAll_USB1408FS(hid[0], &allValue);
	for (i = 0; i < 4; i++) {
	  printf("Differential Reference Low channel[%d] = %hd \n", i, allValue.ref_Low[i]);
	}
	for (i = 0; i < 4; i++) {
	  printf("Differential Reference High channel[%d] = %hd \n", i, allValue.ref_High[i]);
	}
	for (i = 0; i < 8; i++) {
	  printf("Single Ended Input channel[%d] = %hd \n", i, allValue.se[i]);
	}
	printf("DIO Port A = %#x\n", allValue.dio_portA);
	printf("DIO Port B = %#x\n", allValue.dio_portB);
	printf("\n\n\n");
	break;
      case 's':
        printf("Status = %#x\n", usbGetStatus_USB1408FS(hid[0]));
	break;
      case 'r':
        usbReset_USB1408FS(hid[0]);
        return 0;
	break;
      case 'e':
        for ( i = 0; i <= 3; i++ ) {
	  ret = hid_close(hid[i]);
	  if (ret != HID_RET_SUCCESS) {
	    fprintf(stderr, "hid_close failed with return code %d\n", ret);
	    return 1;
	  }
	  hid_delete_HIDInterface(&hid[i]);
	}

	ret = hid_cleanup();
	if (ret != HID_RET_SUCCESS) {
	  fprintf(stderr, "hid_cleanup failed with return code %d\n", ret);
	  return 1;
	}
        return 0;
	break;
      default:
        break;
    }
  }
}
예제 #2
0
int main (int argc, char **argv) {
  
  int fd[4];
  int flag;
  signed short svalue;
  __u8 input, channel, gain, options;
  __u16 value;
  __u16 out_data[1024];
  signed short in_data[1024];
  int count;
  int temp, i, j;
  int ch;
  int nInterfaces = 0;
  float freq;
  time_t startTime, endTime;

  nInterfaces = PMD_Find(MCC_VID, USB1408FS_PID, fd);

  if ( nInterfaces <= 0 ) {
    fprintf(stderr, "USB 1408FS not found.\n");
    exit(1);
  } else
    printf("USB 1408FS Device is found! Number of Interfaces = %d\n",
	   nInterfaces);

  /* config mask 0x01 means all inputs */
  usbDConfigPort_USB1408FS(fd[0], DIO_PORTA, DIO_DIR_OUT);
  usbDConfigPort_USB1408FS(fd[0], DIO_PORTB, DIO_DIR_IN);
  usbDOut_USB1408FS(fd[0], DIO_PORTA, 0);
  usbDOut_USB1408FS(fd[0], DIO_PORTA, 0);

  while(1) {
    printf("\nUSB 1408FS Testing\n");
    printf("----------------\n");
    printf("Hit 'a' to test analog output scan\n");    
    printf("Hit 'b' to blink LED\n");
    printf("Hit 'c' to test counter\n");
    printf("Hit 'e' to exit\n");
    printf("Hit 'd' to test digital I/O\n");
    printf("Hit 'g' to test analog input scan (differential) \n");
    printf("Hit 'j' to test analog input scan (single ended).\n");
    printf("Hit 'i' to test analog input (differential)\n");
    printf("Hit 'h' to test analog input (single ended)\n");
    printf("Hit 'o' to test analog output\n");
    printf("Hit 'r' to reset\n");
    printf("Hit 's' to get status\n");

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

    switch(tolower(ch)) {
      case 'b': /* test to see if led blinks */
        usbBlink_USB1408FS(fd[0]);
        break;
      case 'c':
        printf("connect pin 20 and 21\n");
        usbInitCounter_USB1408FS(fd[0]);
        sleep(1);
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          usbDOut_USB1408FS(fd[0], DIO_PORTA, 1);
	  sleep(1);
          usbDOut_USB1408FS(fd[0], DIO_PORTA, 0);
	  printf("Counter = %d\n",usbReadCounter_USB1408FS(fd[0]));
        } while (!isalpha(getchar()));
        fcntl(fileno(stdin), F_SETFL, flag);
        break;
      case 'd':
        printf("\nTesting Digital I/O....\n");
        printf("connect pins 21 through 28 <=> 32 through 39\n");
        do {
          printf("Enter a byte number [0-0xff]: " );
          scanf("%x", &temp);
          usbDOut_USB1408FS(fd[0], DIO_PORTA, (__u8)temp);
          usbDIn_USB1408FS(fd[0], DIO_PORTB, &input);
          printf("The number you entered = %#x\n",input);
        } while (toContinue());
        break;
      case 'o': /* test the analog output */
        printf("Testing the analog output...\n");
        printf("Enter channel [0-1] => (pin 13-14):");
        scanf("%d", &temp);
        channel = (__u8) temp;
        for ( i = 0; i < 3; i++ ) {
          for ( value = 0; value < 0xfff; value++ ) {
	    usbAOut_USB1408FS(fd[0], channel, value);
	  }
        }
        break;
      case 'a': /* test Analog Output Scan */
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        for ( j = 0; j <  freq; j++ ) {
	  for (i = 0; i < 1024; i++) {
	    out_data[i] = i%2 ? 0 : 0xfff;
	  }
	  usbAOutScan_USB1408FS(fd, 0, 0, 1024, &freq, out_data);
	}
	break;
      case 'g':
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        printf("Enter number of samples [1-1024]: ");
        scanf("%d", &count);
        printf("\t\t1. +/- 20.V\n");
        printf("\t\t2. +/- 10.V\n");
        printf("\t\t3. +/- 5.V\n");
        printf("\t\t4. +/- 4.V\n");
        printf("\t\t5. +/- 2.5V\n");
        printf("\t\t6. +/- 2.0V\n");
        printf("\t\t7. +/- 1.25V\n");
        printf("\t\t8. +/- 1.0V\n");
        printf("Select gain: [1-8]\n");
        scanf("%d", &temp);
        switch(temp) {
          case 1: gain = BP_20_00V;
            break;
          case 2: gain = BP_10_00V;
            break;
          case 3: gain = BP_5_00V;
            break;
          case 4: gain = BP_4_00V;
            break;
          case 5: gain = BP_2_50V;
            break;
          case 6: gain = BP_2_00V;
            break;
          case 7: gain = BP_1_25V;
            break;
          case 8: gain = BP_1_00V;
            break;
          default:
            break;
	}
        svalue = usbAIn_USB1408FS(fd[0], 0, gain);
	options = AIN_EXECUTION;
        for ( i = 0; i < 1024; i++ ) {  // load data with known value
	  in_data[i] = 0xbeef;
	}
        usbAInScan_USB1408FS(fd, 0, 0, count, &freq, options, in_data);
	for ( i = 0; i < count; i++ ) {
	  printf("data[%d] = %#hx  %.2fV\n", i, in_data[i], volts_1408FS(gain, in_data[i]));
	}
	break;
      case 'h':
        printf("Testing Analog Input Single Ended Mode\n");
        printf("Select channel [0-7]: ");
        scanf("%d", &temp);
	channel = (__u8) (temp);
	gain =  SE_10_00V;
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          sleep(1);
	  svalue = usbAIn_USB1408FS(fd[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS_SE(svalue));
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
	break;
      case 'j':
        printf("Test of scan mode (single ended).\n");
        printf("Enter desired frequency [Hz]: ");
        scanf("%f", &freq);
        printf("Enter number of samples [1-1024]: ");
        scanf("%d", &count);
	options = AIN_EXECUTION | AIN_GAIN_QUEUE;
        for ( i = 0; i < 1024; i++ ) {  // load data with known value
	  in_data[i] = 0xbeef;
	}
        usbAInScan_USB1408FS_SE(fd, 0, 0, count, &freq, options, in_data);
	for ( i = 0; i < count; i++ ) {
	  printf("data[%d] = %#hx  %.2fV\n", i, in_data[i], volts_1408FS_SE(in_data[i]));
	}
	break;
      case 'i':
        printf("Connect pin 1 - pin 21  and pin 2 - pin 3\n");
        printf("Select channel [0-3]: ");
        scanf("%d", &temp);
        if ( temp < 0 || temp > 3 ) break;
        channel = (__u8) temp;
        printf("\t\t1. +/- 20.V\n");
        printf("\t\t2. +/- 10.V\n");
        printf("\t\t3. +/- 5.V\n");
        printf("\t\t4. +/- 4.V\n");
        printf("\t\t5. +/- 2.5V\n");
        printf("\t\t6. +/- 2.0V\n");
        printf("\t\t7. +/- 1.25V\n");
        printf("\t\t8. +/- 1.0V\n");
        printf("Select gain: [1-8]\n");
        scanf("%d", &temp);
        switch(temp) {
          case 1: gain = BP_20_00V;
            break;
          case 2: gain = BP_10_00V;
            break;
          case 3: gain = BP_5_00V;
            break;
          case 4: gain = BP_4_00V;
            break;
          case 5: gain = BP_2_50V;
            break;
          case 6: gain = BP_2_00V;
            break;
          case 7: gain = BP_1_25V;
            break;
          case 8: gain = BP_1_00V;
            break;
          default:
            break;
	}
        printf("Hit s <CR> to stop.\n ");
        flag = fcntl(fileno(stdin), F_GETFL);
        fcntl(0, F_SETFL, flag | O_NONBLOCK);
        do {
          usbDOut_USB1408FS(fd[0], DIO_PORTA, 0);
	  sleep(1);
	  svalue = usbAIn_USB1408FS(fd[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS(gain, svalue));
          usbDOut_USB1408FS(fd[0], DIO_PORTA, 0x1);
	  sleep(1);
	  svalue = usbAIn_USB1408FS(fd[0], channel, gain);
	  printf("Channel: %d: value = %#hx, %.2fV\n",
		 channel, svalue, volts_1408FS(gain, svalue));
	} while (!isalpha(getchar()));
	fcntl(fileno(stdin), F_SETFL, flag);
        printf("Doing a timing test.  Please wait ...\n");
        time(&startTime);
        for (count = 0; count < 500; count++) {
	  svalue = usbAIn_USB1408FS(fd[0], channel, gain);
	}
        time(&endTime);
        printf("Sampling speed is %ld Hz.\n", 500/(endTime - startTime));
	break;
      case 's':
        printf("Status = %#x\n", usbGetStatus_USB1408FS(fd[0]));
	break;
      case 'r':
        usbReset_USB1408FS(fd[0]);
        return 0;
	break;
      case 'e':
        close(fd[0]);
        close(fd[1]);
        close(fd[2]);
        close(fd[3]);
        return 0;
	break;
      default:
        break;
    }
  }
}