private void OpenUSBDevice(string devicePath)
{
SafeFileHandle deviceHandle = CreateFile(devicePath,
GENERIC_WRITE | GENERIC_READ,
FILE_SHARE_WRITE | FILE_SHARE_READ,
IntPtr.Zero,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
IntPtr.Zero);
if (deviceHandle.IsInvalid)
{
WirekiteException.ThrowWin32Exception("Cannot open Wirekite device for communication");
}
IntPtr interfaceHandle = IntPtr.Zero;
bool success = WinUsb_Initialize(deviceHandle, ref interfaceHandle);
if (!success)
{
WirekiteException.ThrowWin32Exception("Cannot open USB interface of Wirekite device");
}
WirekiteDevice device = new WirekiteDevice(this, devicePath, deviceHandle, interfaceHandle);
_devices.Add(device);
if (_deviceNotification != null)
{
_deviceNotification.OnDeviceConnected(device);
}
}
internal void RemoveDevice(WirekiteDevice device)
{
_devices.Remove(device);
}