internal WindowsUsbInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
//m_aiScanResetPacket.TransferType = UsbTransferTypes.ControlOut;
//m_aiScanResetPacket.Request = 0x80;
//m_aiScanResetPacket.DeferTransfer = false;
//m_aiScanResetPacket.BytesTransfered = 0;
//for (int i = 0; i < m_aiScanResetPacket.Length; i++)
// m_aiScanResetPacket.Buffer[i] = m_aiScanStatusMessage[i];
}
//=====================================================================================
/// <summary>
/// Device-specific constructor used by the driver interface
/// </summary>
/// <param name="deviceNumber">The device number</param>
//=====================================================================================
internal LibUsbInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
InitializeDevice(m_deviceInfo);
if (m_errorCode == ErrorCodes.NoErrors && !m_deviceInitialized)
m_errorCode = ErrorCodes.DeviceNotInitialized;
m_maxTransferSize = 8192;
#if DEBUG
//LibUsbInterop.LibUsbSetDebug(IntPtr.Zero, 3);
#endif
}
//=====================================================================================
/// <summary>
/// Device-specific constructor used by the driver interface
/// </summary>
/// <param name="deviceNumber">The device number</param>
//=====================================================================================
internal McUsbInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
m_deviceInfo = deviceInfo;
InitializeDevice(m_deviceInfo);
if (m_errorCode == ErrorCodes.NoErrors && !m_deviceInitialized)
m_errorCode = ErrorCodes.DeviceNotInitialized;
// create a setup packet for reading device status
m_statusPacket = new WindowsUsbSetupPacket();
m_statusPacket.RequestType = ControlRequestType.VENDOR_CONTROL_IN;
m_statusPacket.Request = 0x44;
m_statusPacket.Value = 0;
m_statusPacket.Index = 0;
m_statusPacket.Length = 2;
m_statusBuffer = new byte[2];
m_maxTransferSize = 256000;
}
internal UsbPlatformInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
string msg;
// create a device ID message
msg = Messages.DEV_ID_QUERY;
for (int i = 0; i < msg.Length; i++)
m_devIdMessage[i] = (byte)msg[i];
// create a mfg serno message
msg = Messages.DEV_SERNO_QUERY;
for (int i = 0; i < msg.Length; i++)
m_sernoMessage[i] = (byte)msg[i];
// create an aiscan status message
msg = Messages.AISCAN_STATUS_QUERY;
for (int i = 0; i < msg.Length; i++)
m_aiScanStatusMessage[i] = (byte)msg[i];
// create an aoscan status message
msg = Messages.AOSCAN_STATUS_QUERY;
for (int i = 0; i < msg.Length; i++)
m_aoScanStatusMessage[i] = (byte)msg[i];
// build an ai scan reset packet
byte[] aiScanResetCmd = new byte[Constants.MAX_MESSAGE_LENGTH];
msg = Messages.AISCAN_RESET;
for (int i = 0; i < msg.Length; i++)
aiScanResetCmd[i] = (byte)msg[i];
m_aiScanResetPacket.TransferType = UsbTransferTypes.ControlOut;
m_aiScanResetPacket.Request = 0x80;
m_aiScanResetPacket.DeferTransfer = false;
m_aiScanResetPacket.BytesTransfered = 0;
for (int i = 0; i < aiScanResetCmd.Length; i++)
m_aiScanResetPacket.Buffer[i] = aiScanResetCmd[i];
// build an ao scan reset packet
byte[] aoScanResetCmd = new byte[Constants.MAX_MESSAGE_LENGTH];
msg = Messages.AOSCAN_RESET;
for (int i = 0; i < msg.Length; i++)
aoScanResetCmd[i] = (byte)msg[i];
m_aoScanResetPacket.TransferType = UsbTransferTypes.ControlOut;
m_aoScanResetPacket.Request = 0x80;
m_aoScanResetPacket.DeferTransfer = false;
m_aoScanResetPacket.BytesTransfered = 0;
for (int i = 0; i < aoScanResetCmd.Length; i++)
m_aoScanResetPacket.Buffer[i] = aoScanResetCmd[i];
}
//=====================================================================================
/// <summary>
/// Device-specific constructor used by the driver interface
/// </summary>
/// <param name="deviceNumber">The device number</param>
//=====================================================================================
internal SynchronousUsbInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
m_readyToStartOutputScan = false;
}
//===================================================================================
/// <summary>
/// ctor - stores the deviceInfo and criticalParams to members
/// </summary>
/// <param name="deviceInfo">A DeviceInfo object</param>
/// <param name="criticalParams">A criticalParams object</param>
//===================================================================================
internal PlatformInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
{
m_deviceInfo = deviceInfo;
m_criticalParams = criticalParams;
m_readyToStartOutputScan = true;
m_stopWatchResolution = 1.0 / (double)System.Diagnostics.Stopwatch.Frequency;
}
internal static HidPlatformInterop GetHidPlatformInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
{
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
return null;// new LibUsbInterop(deviceInfo, criticalParams);
}
else if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
//return new WinUsbInterop(deviceInfo, criticalParams);
return new WindowsHidInterop(deviceInfo, criticalParams); //new McUsbInterop(deviceInfo, criticalParams);
}
return null;
}
//=========================================================================================================
/// <summary>
/// Creates a platform specific interop object based on the platform that application is running on
/// </summary>
/// <returns>The platform interop object</returns>
//=========================================================================================================
internal static UsbPlatformInterop GetUsbPlatformInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
{
#if WindowsCE
return new WinCeUsbInterop(deviceInfo, criticalParams);
#else
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
return new LibUsbInterop(deviceInfo, criticalParams);
}
else if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
//return new WinUsbInterop(deviceInfo, criticalParams);
return new McUsbInterop(deviceInfo, criticalParams);
}
return null;
#endif
}
internal HidPlatformInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
}
internal WindowsHidInterop(DeviceInfo deviceInfo, CriticalParams criticalParams)
: base(deviceInfo, criticalParams)
{
InitializeDevice(m_deviceInfo);
if (m_errorCode == ErrorCodes.NoErrors && !m_deviceInitialized)
m_errorCode = ErrorCodes.DeviceNotInitialized;
}
