public BIPhysicalDeviceInfo[] GetDevices(bool throwOnFail)
{
DetectHIDDevices(throwOnFail);
var devices = new List <BIPhysicalDeviceInfo>();
for (var i = 0; i < _numDevices; i++)
{
var devName = Encoding.Default.GetString(_deviceList[i].DeviceName);
devName = devName.Substring(0, (int)_deviceList[i].DeviceNameLength);
var serial = Encoding.Default.GetString(_deviceList[i].SerialNum)
.Substring(0,
(int)
_deviceList[i].SerialNumLength);
if (!string.IsNullOrEmpty(serial))
{
devName += " (Serial #:";
devName += serial;
devName += ")";
}
var devicePath = Encoding.Default.GetString(_deviceList[i].DevicePath)
.Substring(0,
(int)
_deviceList[i].PathLength);
var deviceInfo = new BIPhysicalDeviceInfo(devicePath, devName);
devices.Add(deviceInfo);
}
return(devices.ToArray());
}
public bool[] Poll(BIPhysicalDeviceInfo device, bool throwOnFail)
{
for (var i = 0; i < _numDevices; i++)
{
var thisDevice = _deviceList[i];
var thisDevicePath = Encoding.Default.GetString(thisDevice.DevicePath)
.Substring(0,
(int)
thisDevice.PathLength);
if (device.Key == null || !thisDevicePath.Equals(device.Key.ToString(),
StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
var result = ReadInputData(ref thisDevice, out var outbuffer, throwOnFail);
//if (result == BIUSB.DEV_INPUT || result == BIUSB.DEV_WAIT)
{
var state = new bool[thisDevice.NumberInputIndices];
for (var j = 0; j < System.Math.Min(outbuffer.Length, thisDevice.NumberInputIndices); j++)
{
state[j] = outbuffer[j] == 1;
}
return(state);
}
}
if (throwOnFail)
{
throw new OperationFailedException("Device not found.");
}
return(null);
}
public BIPhysicalControlInfo[] GetControlsOnDevice(BIPhysicalDeviceInfo device, bool throwOnFail)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
var devicePath = device.Key.ToString();
if (!_devicesOpen)
{
GetDevices(throwOnFail);
}
var controls = new List <BIPhysicalControlInfo>();
for (var i = 0; i < _numDevices; i++)
{
var thisDevice = _deviceList[i];
var thisDevicePath = Encoding.Default.GetString(thisDevice.DevicePath)
.Substring(0,
(int)
thisDevice.PathLength);
if (thisDevicePath.Equals(devicePath, StringComparison.InvariantCultureIgnoreCase))
{
var numInputs = thisDevice.NumberInputIndices;
for (ushort j = 0; j < numInputs; j++)
{
var thisControl = new BIPhysicalControlInfo(device, j, "Button " + (j + 1));
controls.Add(thisControl);
}
break;
}
}
return(controls.ToArray());
}
public bool IsDeviceAttached(BIPhysicalDeviceInfo device, bool throwOnFail)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
return(IsDeviceAttached(device.Key.ToString(), throwOnFail));
}
/// <summary>
/// Factory method to create instances of this class. Stands in place of a constructor,
/// in order to re-use instances
/// when relevant constructor parameters are the same
/// </summary>
/// <param name="device">a BIPhysicalDeviceInfo object representing the Beta Innovations device to monitor</param>
/// <returns>
/// a BIDeviceMonitor object representing the BetaInnovations device
/// being monitored, either created newly from-scratch, or returned from
/// this class's internal object pool if a monitor instance already exists
/// </returns>
public static BIDeviceMonitor GetInstance(BIPhysicalDeviceInfo device)
{
if (_monitors.ContainsKey(device))
{
return(_monitors[device]);
}
var monitor = new BIDeviceMonitor(device);
_monitors.Add(device, monitor);
return(monitor);
}
public BIPhysicalControlInfo[] GetControlsOnDevice(BIPhysicalDeviceInfo device)
{
return(GetControlsOnDevice(device, true));
}
/// <summary>
/// Hidden constructor -- forces callers to use one of the static factory methods
/// on this class.
/// Creates a new BIDeviceMonitor object
/// <param name="device">a BIPhysicalDeviceInfo object representing the device to monitor.</param>
/// </summary>
private BIDeviceMonitor(BIPhysicalDeviceInfo device)
{
Device = device;
Prepare();
}
/// <summary>
/// Creates a new BIPhysicalControlInfo object.
/// </summary>
/// <param name="parent">
/// a BIPhysicalDeviceInfo object representing
/// the physical device on which this control appears
/// </param>
/// <param name="controlNum">
/// an integer indicating the relative zero-based
/// "offset" of this control in the collection of similar controls on the
/// same device. Button 1 would be controlNum=0; the first slider would
/// similarily be controlNum=0; as would the first Pov control, etc.
/// </param>
/// <param name="alias">
/// A string containing a "friendly name" (alias) to
/// associate with this control.
/// </param>
public BIPhysicalControlInfo(BIPhysicalDeviceInfo parent, int controlNum, string alias)
: base(parent, controlNum, ControlType.Button, AxisType.Unknown, alias)
{
}