/// <summary>
/// Perform actions that must execute when the program starts.
/// </summary>
private void Startup()
{
try
{
MyHid = new Hid();
InitializeDisplay();
tmrContinuousDataCollect = new System.Timers.Timer(1000);
tmrContinuousDataCollect.Elapsed += new ElapsedEventHandler(OnDataCollect);
tmrContinuousDataCollect.Stop();
tmrContinuousDataCollect.SynchronizingObject = this;
tmrReadTimeout = new System.Timers.Timer(5000);
tmrReadTimeout.Elapsed += new ElapsedEventHandler(OnReadTimeout);
tmrReadTimeout.Stop();
// Default USB Vendor ID and Product ID:
txtVendorID.Text = "0925";
txtProductID.Text = "7001";
}
catch ( Exception ex )
{
DisplayException( this.Name, ex );
throw ;
}
}
/// <summary>
/// Perform actions that must execute when the program starts.
/// </summary>
private void Startup()
{
const Int32 periodicTransferInterval = 1000;
try
{
_myHid = new Hid();
InitializeDisplay();
_periodicTransfers = new System.Timers.Timer(periodicTransferInterval);
_periodicTransfers.Elapsed += DoPeriodicTransfers;
_periodicTransfers.Stop();
_periodicTransfers.SynchronizingObject = this;
// Default USB Vendor ID and Product ID:
txtVendorID.Text = "0925";
txtProductID.Text = "7001";
GetVendorAndProductIDsFromTextBoxes(ref _myVendorId, ref _myProductId);
DeviceNotificationsStart();
FindDeviceUsingWmi();
FindTheHid();
}
catch (Exception ex)
{
DisplayException(Name, ex);
throw;
}
}
public bool do_connect(List <string> msgs)
{
if (m_DeviceDetected)
{
msgs.Add("USB device: was already open");
return(m_DeviceDetected);
}
msgs.Add("USB device: connecting...");
Boolean deviceFound = false;
Guid hidGuid = Guid.Empty;
String[] devicePathName = new String[128];
Int32 myVendorID = 0x16c0;
Int32 myProductID = 0x05df;
Int32 memberIndex = 0;
Boolean success = false;
Hid.HidD_GetHidGuid(ref hidGuid);
deviceFound = m_DeviceManagement.FindDeviceFromGuid(hidGuid, ref devicePathName);
if (deviceFound)
{
memberIndex = 0;
do
{
m_hidHandle = FileIO.CreateFile(devicePathName[memberIndex], 0, FileIO.FILE_SHARE_READ | FileIO.FILE_SHARE_WRITE, IntPtr.Zero, FileIO.OPEN_EXISTING, 0, 0);
if (!m_hidHandle.IsInvalid)
{
m_Hid.DeviceAttributes.Size = Marshal.SizeOf(m_Hid.DeviceAttributes);
success = Hid.HidD_GetAttributes(m_hidHandle, ref m_Hid.DeviceAttributes);
if (success)
{
if ((m_Hid.DeviceAttributes.VendorID == myVendorID) && (m_Hid.DeviceAttributes.ProductID == myProductID))
{
m_DeviceDetected = true;
// Save the DevicePathName for OnDeviceChange().
m_DevicePathName = devicePathName[memberIndex];
}
else
{
// It's not a match, so close the handle.
m_DeviceDetected = false;
m_hidHandle.Close();
}
}
else
{
m_DeviceDetected = false;
m_hidHandle.Close();
}
}
memberIndex = memberIndex + 1;
}while (!((m_DeviceDetected || (memberIndex == devicePathName.Length))));
if (m_DeviceDetected)
{
msgs.Add("USB device: found the device on the bus");
m_Hid.Capabilities = m_Hid.GetDeviceCapabilities(m_hidHandle);
m_readHandle = FileIO.CreateFile(m_DevicePathName, FileIO.GENERIC_READ, FileIO.FILE_SHARE_READ | FileIO.FILE_SHARE_WRITE, IntPtr.Zero, FileIO.OPEN_EXISTING, FileIO.FILE_FLAG_OVERLAPPED, 0);
m_writeHandle = FileIO.CreateFile(m_DevicePathName, FileIO.GENERIC_WRITE, FileIO.FILE_SHARE_READ | FileIO.FILE_SHARE_WRITE, IntPtr.Zero, FileIO.OPEN_EXISTING, 0, 0);
m_Hid.FlushQueue(m_readHandle);
Hid.InFeatureReport myInFeatureReport = new Hid.InFeatureReport();
Hid.OutFeatureReport myOutFeatureReport = new Hid.OutFeatureReport();
newOutBuffer();
newInBuffer();
}
else
{
msgs.Add("USB device: cannot find the device on the bus");
}
}
return(m_DeviceDetected);
}