/// <summary>
/// Triggered when the device is unplugged
/// </summary>
private void _usbDevice_EvtDeviceDisconnected()
{
Log.Debug("Words+ Key has been unplugged");
_usbDevice.Close();
actuatorState = State.Stopped;
// start the timer to periodically check
_timer.Start();
}
public void StartListening()
{
USBDevice?.Close();
DeviceListener.DeviceDisconnected += DevicePoller_DeviceDisconnected;
DeviceListener.DeviceInitialized += DevicePoller_DeviceInitialized;
DeviceListener.Start();
}
private void CloseUSB()
{
if (_usbDevice != null && !_usbDevice.IsOpen)
{
_usbDevice.OnUsbDataReceived -= _usbDevice_OnUsbDataReceived;
_usbDevice.Close();
}
_usbDevice = null;
}
protected async Task Run()
{
USBDevice device = await this._usb.RequestDevice(new USBDeviceRequestOptions
{
Filters = _filters
});
if (device != null)
{
try
{
device = await device.Open();
device = await device.SelectConfiguration(device.Configuration);
// device = await device.SelectConfiguration(1);
device = await device.ClaimBulkInterface();
this._logger.LogInformation("PinPad selected:");
this._logger.LogInformation(device);
this._logger.LogInformation("PinPad information:");
var info = await this.Open(device);
if (info == null)
{
this._logger.LogWarning("Unable to read device info...");
}
else
{
this._logger.LogInformation(info);
}
}
catch (Exception exc)
{
this._logger.LogError(exc);
}
finally
{
await Close(device);
await device.ReleaseBulkInterface();
await device.Close();
}
}
}