private static bool CreateDevice(string VID, string PID, string name)
{
try
{
int iVID = -1;
int iPID = -1;
int.TryParse(VID, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out iVID);
int.TryParse(PID, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out iPID);
if (DeviceExists(iVID, iPID, name))
{
return(false);
}
if (iVID >= 0 && iPID >= 0)
{
HID_Device myDevice = (HID_Device)HID_Device.FindDevice(iVID, iPID, typeof(HID_Device));
if (null != myDevice)
{
myDevice.VID = iVID;
myDevice.PID = iPID;
myDevice.name = name;
HID_Devices.Add(myDevice);
myDevice.OnDeviceRemoved += new EventHandler(_OnDeviceRemoved);
myDevice.OnDeviceChanged += new HIDChangedEventHandler(_OnDeviceChanged);
return(true);
}
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return(false);
}
/// <summary>
/// Get the output record length for a HID device.
/// </summary>
/// <param name="name">The HID device name.</param>
/// <returns>The number of bytes in the output record.</returns>
public static Primitive OutputLength(Primitive name)
{
HID_Device device = GetDevice(name);
if (null == device)
{
return(0);
}
return(device.OutputReportLength);
}
/// <summary>
/// Send data to the HID device.
/// This must be an array of bytes (0 to 255).
/// The array must be indexed from 1 and have size OutputLength.
/// </summary>
/// <param name="name">The HID device name.</param>
/// <param name="data">The data to send.</param>
/// <returns>"True" or "False" for data consistency.</returns>
public static Primitive Output(Primitive name, Primitive data)
{
try
{
HID_Device device = GetDevice(name);
if (null == device)
{
return("False");
}
HIDOutputReport report = new HIDOutputReport(device);
int[] sendData = new int[device.OutputReportLength];
for (int i = 0; i < sendData.Length; i++)
{
sendData[i] = data[i + 1];
}
return(report.SendData(sendData));
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return("False");
}
public HIDOutputReport(HID_Device oDev)
: base(oDev)
{
}
public HIDInputReport(HID_Device oDev)
: base(oDev)
{
name = oDev.name;
}
public HIDInputReport(HID_Device oDev) : base(oDev)
{
name = oDev.name;
}
public HIDOutputReport(HID_Device oDev) : base(oDev)
{
}
