private void FindMyDevice()
{
try
{
const uint pipeTimeout = 20;
if (!(_deviceReady))
{
// Convert the device interface GUID String to a GUID object:
var winUsbDemoGuid = new Guid(DeviceInterfaceGuid);
// Fill an array with the device path names of all attached devices with matching GUIDs.
var deviceFound = _myDeviceManagement.FindDeviceListeFromGuid(winUsbDemoGuid, ref deviceListeFound);
if (deviceFound)
{
foreach (Device _device in deviceListeFound)
{
_device._deviceHandle = _myWinUsbCommunications.GetDeviceHandle(_device._devicePathName);
if (!_device._deviceHandle.IsInvalid)
{
_device._deviceReady = true;
_myWinUsbCommunications.InitializeDevice(_device._deviceHandle, ref _device._winUsbHandle, ref _device._myDeviceInfo, pipeTimeout);
DisplayDeviceSpeed(_device);
}
else
{
// There was a problem in retrieving the information.
_device._deviceReady = false;
_myWinUsbCommunications.CloseDeviceHandle(_device._deviceHandle, _device._winUsbHandle);
}
}
}
}
else
{
DisplayDeviceSpeed(null);
}
// Display device information.
FindDeviceUsingWmi();
MatchFoundDeviceUsingVidPid();
}
catch (Exception ex)
{
DisplayException(Name, ex);
throw;
}
}
private void FindMyDevice()
{
try
{
const uint pipeTimeout = 20;
if (!(_deviceReady))
{
// Convert the device interface GUID String to a GUID object:
var winUsbDemoGuid = new Guid(DeviceInterfaceGuid);
// Fill an array with the device path names of all attached devices with matching GUIDs.
//var deviceFound = _myDeviceManagement.FindDeviceFromGuid(winUsbDemoGuid, ref devicePathName);//Modif VB
var deviceFound = _myDeviceManagement.FindDeviceListeFromGuid(winUsbDemoGuid, ref deviceListeFound);
if (deviceFound)
{
foreach (Device _device in deviceListeFound)//MODIF VB le foreach n'existait pas avant
{
//_deviceHandle = _myWinUsbCommunications.GetDeviceHandle(devicePathName);
_device._deviceHandle = _myWinUsbCommunications.GetDeviceHandle(_device._devicePathName);
if (!_device._deviceHandle.IsInvalid)
{
_device._deviceReady = true;
_myWinUsbCommunications.InitializeDevice(_device._deviceHandle, ref _device._winUsbHandle, ref _device._myDeviceInfo, pipeTimeout);
DisplayDeviceSpeed(_device);
}
else
{
// There was a problem in retrieving the information.
_device._deviceReady = false;
_myWinUsbCommunications.CloseDeviceHandle(_device._deviceHandle, _device._winUsbHandle);
//LstResults.Items.Add("Device not found.");
//MyMarshalToForm(FormActions.AddItemToListBox.ToString(), "Device not found.");
}
}
}
else
{
//CmdSendandReceiveViaBulkTransfers.Enabled = true;
//CmdSendAndReceiveViaInterruptTransfers.Enabled = true;
}
}
else
{
//LstResults.Items.Add("The device has been detected.");
Console.WriteLine("The device has been detected.");
DisplayDeviceSpeed(null);
}
// Display device information.
FindDeviceUsingWmi();
MatchFoundDeviceUsingVidPid();
//ScrollToBottomOfListBox();
//MyMarshalToForm(FormActions.ScrollToBottomOfListBox.ToString(), "");
}
catch (Exception ex)
{
DisplayException(Name, ex);
throw;
}
}
