public void SetLed(byte led, bool turnItOn, bool flashIt, int?flashDurationInSeconds, bool turnOffAfterFlashing)
{
uint deviceHandle = GetDelcomDeviceHandle(); // open the device
if (deviceHandle == 0)
{
return;
}
if (turnItOn)
{
if (flashIt)
{
DelcomApis.DelcomLEDControl(deviceHandle, led, DelcomApis.LEDFLASH);
if (flashDurationInSeconds.HasValue)
{
Thread.Sleep(flashDurationInSeconds.Value * 1000);
var ledStatus = turnOffAfterFlashing ? DelcomApis.LEDOFF : DelcomApis.LEDON;
DelcomApis.DelcomLEDControl(deviceHandle, led, ledStatus);
}
}
else
{
DelcomApis.DelcomLEDControl(deviceHandle, led, DelcomApis.LEDON);
}
}
else
{
DelcomApis.DelcomLEDControl(deviceHandle, led, DelcomApis.LEDOFF);
}
DelcomApis.DelcomCloseDevice(deviceHandle);
}
private uint GetDelcomDeviceHandle()
{
if (string.IsNullOrEmpty(deviceName.ToString()))
{
// Search for the first match USB device, For USB IO Chips use USBIODS
DelcomApis.DelcomGetNthDevice(DelcomApis.USBDELVI, 0, deviceName);
}
var hUsb = DelcomApis.DelcomOpenDevice(deviceName, 0); // open the device
return(hUsb);
}
