private joyGetDevCapsW ( int uJoyID, [ pjc, int cbjc ) : ResultCode | ||
uJoyID | int | |
pjc | [ | |
cbjc | int | |
return | ResultCode |
/// <summary> /// Initialize joystick with the specified ID. /// </summary> /// /// <param name="id">Joystick's ID to initialize, [0, 15].</param> /// /// <remarks><para></para></remarks> /// /// <exception cref="ArgumentException">Invalid joystick ID was specified. It must be in [0, 15] range.</exception> /// <exception cref="NotConnectedException">The requested joystick is not connected to the system.</exception> /// public void Init(int id) { if ((id < 0) || (id > 15)) { throw new ArgumentException("Invalid joystick ID was specified."); } JoystickAPI.JOYCAPS joyCaps = new JoystickAPI.JOYCAPS(); if (JoystickAPI.joyGetDevCapsW(id, joyCaps, System.Runtime.InteropServices.Marshal.SizeOf(joyCaps)) != JoystickAPI.ResultCode.NoError) { throw new NotConnectedException("The requested joystick is not connected to the system."); } info = new DeviceInfo(id, joyCaps); }
/// <summary> /// Get list of available joysticks connected to the system. /// </summary> /// /// <returns>Returns list containing information about available joysticks connected to /// the system.</returns> /// public static List <DeviceInfo> GetAvailableDevices() { List <DeviceInfo> devices = new List <DeviceInfo>(); int joyCapsSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(JoystickAPI.JOYCAPS)); // get number of devices int devicesCount = JoystickAPI.joyGetNumDevs(); // check all devices for (int i = 0; i < devicesCount; i++) { JoystickAPI.JOYCAPS joyCaps = new JoystickAPI.JOYCAPS(); if (JoystickAPI.joyGetDevCapsW(i, joyCaps, joyCapsSize) == JoystickAPI.ResultCode.NoError) { devices.Add(new DeviceInfo(i, joyCaps)); } } return(devices); }