public DirectInputManager()
{
var directInput = new DirectInput();
// Prefer a Driving device but make do with fallback to a Joystick if we have to
var deviceInstance = FindAttachedDevice(directInput, DeviceType.Driving);
if (null == deviceInstance)
deviceInstance = FindAttachedDevice(directInput, DeviceType.Joystick);
if (null == deviceInstance)
throw new Exception("No Driving or Joystick devices attached.");
joystickType = (DeviceType.Driving == deviceInstance.Type ? JoystickTypes.Driving : JoystickTypes.Joystick);
// A little debug spew is often good for you
Log.Spew("First Suitable Device Selected \"" + deviceInstance.InstanceName + "\":");
Log.Spew("\tProductName: " + deviceInstance.ProductName);
Log.Spew("\tType: " + deviceInstance.Type);
Log.Spew("\tSubType: " + deviceInstance.Subtype);
// Data for both Driving and Joystick device types is received via Joystick
joystick = new Joystick(directInput, deviceInstance.InstanceGuid);
IntPtr consoleWindowHandle = GetConsoleWindow();
if (IntPtr.Zero != consoleWindowHandle)
{
CooperativeLevel cooperativeLevel = CooperativeLevel.Background | CooperativeLevel.Nonexclusive;
Log.Spew("Console window cooperative level: " + cooperativeLevel);
if (!joystick.SetCooperativeLevel(consoleWindowHandle, cooperativeLevel).IsSuccess)
throw new Exception("Failed to set cooperative level for DirectInput device in console window.");
}
var result = joystick.Acquire();
if (!result.IsSuccess)
throw new Exception("Failed to acquire DirectInput device.");
Log.Spew("Joystick acquired.");
}
/// <summary>
/// Creates a new instance of a <see cref = "Device" /> object that can manage a single PPJoy virtual device.
/// </summary>
/// <param name = "lptNum">LPT number that the device is attached to.
/// A value of Zero specifies a virtual device.</param>
/// <param name = "type"><see cref = "JoystickTypes">JoystickType</see> of the device.</param>
/// <param name = "subType"><see cref = "JoystickSubTypes">JoystickSubType</see> of this device.</param>
/// <param name = "productId">Product ID associated with the device.</param>
/// <param name = "vendorId">Vendor ID associated with the device.</param>
/// <param name = "unitNum">Unit number of the device.</param>
internal Device(int lptNum, JoystickTypes type, JoystickSubTypes subType, int productId, int vendorId,
int unitNum)
{
if (_lptNum < 0)
{
throw new ArgumentOutOfRangeException(nameof(lptNum));
}
_lptNum = lptNum;
_joyType = type;
SetSubtype(subType);
_productId = productId;
_vendorId = vendorId;
SetUnitNumber(unitNum);
}
public DirectInputManager()
{
var directInput = new DirectInput();
// Prefer a Driving device but make do with fallback to a Joystick if we have to
var deviceInstance = FindAttachedDevice(directInput, DeviceType.Driving);
if (null == deviceInstance)
{
deviceInstance = FindAttachedDevice(directInput, DeviceType.Joystick);
}
if (null == deviceInstance)
{
throw new Exception("No Driving or Joystick devices attached.");
}
joystickType = (DeviceType.Driving == deviceInstance.Type ? JoystickTypes.Driving : JoystickTypes.Joystick);
// A little debug spew is often good for you
Log.Spew("First Suitable Device Selected \"" + deviceInstance.InstanceName + "\":");
Log.Spew("\tProductName: " + deviceInstance.ProductName);
Log.Spew("\tType: " + deviceInstance.Type);
Log.Spew("\tSubType: " + deviceInstance.Subtype);
// Data for both Driving and Joystick device types is received via Joystick
joystick = new Joystick(directInput, deviceInstance.InstanceGuid);
IntPtr consoleWindowHandle = GetConsoleWindow();
if (IntPtr.Zero != consoleWindowHandle)
{
CooperativeLevel cooperativeLevel = CooperativeLevel.Background | CooperativeLevel.Nonexclusive;
Log.Spew("Console window cooperative level: " + cooperativeLevel);
if (!joystick.SetCooperativeLevel(consoleWindowHandle, cooperativeLevel).IsSuccess)
{
throw new Exception("Failed to set cooperative level for DirectInput device in console window.");
}
}
var result = joystick.Acquire();
if (!result.IsSuccess)
{
throw new Exception("Failed to acquire DirectInput device.");
}
Log.Spew("Joystick acquired.");
}
public Home()
{
DataContext = this;
Loaded += MainWindow_Loaded;
InitializeComponent();
//Set up time to be used for timing user responses
_timer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(100)
};
_timer.Tick += _timer_Tick;
_timer.Start();
// Initialize history array to all 0's
for (int i = 0; i < historySize; i++)
{
wheelHistory[i] = 0;
}
try
{
//Check if a serial input device is connected, if so open serial input either way set initial values to null
try
{
//null values here are simply for intitialization prior to input
sp.DataReceived += new SerialDataReceivedEventHandler(sp_DataReceived);
sp.Open();
ArduinoSerialMsg = string.Format("PVT Results = Null");
PVTResults = string.Format("PVT Results = NULL ms |");
PVTAverage = string.Format("Average response time of: NULL ms over 0 tests.");
ArduinoSerialMsg = string.Format("Left Sensor = NULL | Right Sensor = NULL | Button Status = NULL");
}
catch (System.IO.IOException e)
{
//null values here will persist due to a lack of input
ArduinoSerialMsg = string.Format("PVT Results = Null");
PVTResults = string.Format("PVT Results = NULL ms |");
PVTAverage = string.Format("Average response time of: NULL ms over 0 tests.");
ArduinoSerialMsg = string.Format("Left Sensor = NULL | Right Sensor = NULL | Button Status = NULL");
MessageBox.Show("Arduino not connected!");
}
}
catch (System.NullReferenceException en)
{
//pop up message box to let user know there is no input
MessageBox.Show("I/O not connected");
}
var directInput = new DirectInput();
//Get steering wheel input
//Check if there is input from a Driving device, which is preferred, if not, fallback to a Joystick. If neither throw an exception.
var deviceInstance = FindAttachedDevice(directInput, DeviceType.Driving);
if (null == deviceInstance)
{
deviceInstance = FindAttachedDevice(directInput, DeviceType.Joystick);
}
if (null == deviceInstance)
{
//throw new Exception("No Driving or Joystick devices attached.")
MessageBox.Show("Wheel is not connected");
}
else
{
//store whether the input is coming from a driving wheel or a joystick
joystickType = (DeviceType.Driving == deviceInstance.Type ? JoystickTypes.Driving : JoystickTypes.Joystick);
// Information about input driving device for debugging
Console.WriteLine("First Suitable Device Selected \"" + deviceInstance.InstanceName + "\":");
Console.WriteLine("\tProductName: " + deviceInstance.ProductName);
Console.WriteLine("\tType: " + deviceInstance.Type);
Console.WriteLine("\tSubType: " + deviceInstance.Subtype);
// Data for both Driving and Joystick devices is received via Joystick type
joystick = new Joystick(directInput, deviceInstance.InstanceGuid);
var result = joystick.Acquire();
//start retrieving data from the driving input
foreach (DeviceObjectInstance deviceObject in joystick.GetObjects())
{
if ((deviceObject.ObjectType & ObjectDeviceType.Axis) != 0)
{
joystick.GetObjectPropertiesById((int)deviceObject.ObjectType).SetRange(-5000, 5000);
}
}
if (!result.IsSuccess)
{
throw new Exception("Failed to acquire DirectInput device.");
}
Console.WriteLine("Joystick acquired.");
}
}
