Advantech UNO-1110 User Manual page 57

break;
case 2:
DeviceIoControl(g_hLED, ADV_IOCTL_TURN_ON_LED3, NULL, 0,
NULL, 0, NULL, NULL);
break;
case 3:
DeviceIoControl(g_hLED, ADV_IOCTL_TURN_ON_LED4, NULL, 0, NULL,
0, NULL, NULL);
break;
default:
break;
}
//LED Turn off
switch(nIndex)
{
case 0:
DeviceIoControl(g_hLED,
0, NULL, 0, NULL, NULL);
break;
case 1:
DeviceIoControl(g_hLED,
0, NULL, 0, NULL, NULL);
break;
case 2:
DeviceIoControl(g_hLED,
0, NULL, 0, NULL, NULL);
break;
case 3:
DeviceIoControl(g_hLED,
0, NULL, 0, NULL, NULL);
break;
default:
break;
}
CloseHandle(g_hLED);
ADV_IOCTL_TURN_OFF_LED1,
ADV_IOCTL_TURN_OFF_LED2,
ADV_IOCTL_TURN_OFF_LED3,
ADV_IOCTL_TURN_OFF_LED4,
47 UNO-1110 User Manual
NULL,
NULL,
NULL,
NULL,