// Opens a handle to the devTH device attached the HIDUSB.SYS driver
internal unsafe override bool Open(byte dev)
{
// If this object already has the driver open, close it.
if (_hDevice != CyConst.INVALID_HANDLE)
{
Close();
}
int Devices = DeviceCount;
if (Devices == 0)
{
return(false);
}
if (dev > (Devices - 1))
{
return(false);
}
string pathDetect;
_path = PInvoke.GetDevicePath(_drvGuid, dev);
pathDetect = _path;
if (pathDetect.Contains("&mi_00#") == true || pathDetect.Contains("hid#mshw0030&col01#") == true)
{
return(false);
}
_hDevice = PInvoke.GetDeviceHandle(_path, false, ref _Access);
if (_hDevice == CyConst.INVALID_HANDLE)
{
return(false);
}
_devNum = dev;
PInvoke.HidD_GetPreparsedData(_hDevice, ref PreParsedData);
PInvoke.HidD_GetAttributes(_hDevice, ref Attributes);
PInvoke.HidP_GetCaps(PreParsedData, ref _Capabilities);
_Inputs = new CyHidReport(HIDP_REPORT_TYPE.HidP_Input, _Capabilities, PreParsedData);
_Outputs = new CyHidReport(HIDP_REPORT_TYPE.HidP_Output, _Capabilities, PreParsedData);
_Features = new CyHidReport(HIDP_REPORT_TYPE.HidP_Feature, _Capabilities, PreParsedData);
PInvoke.HidD_FreePreparsedData(PreParsedData);
PreParsedData = null;
byte[] buffer = new byte[512];
fixed(byte *buf = buffer)
{
char *sChars = (char *)buf;
if (PInvoke.HidD_GetManufacturerString(_hDevice, buffer, 512))
{
_manufacturer = new string(sChars);
}
if (PInvoke.HidD_GetProductString(_hDevice, buffer, 512))
{
_product = new string(sChars);
}
if (PInvoke.HidD_GetSerialNumberString(_hDevice, buffer, 512))
{
_serialNumber = new string(sChars);
}
}
// Shortcut members.
_vendorID = Attributes.VendorID;
_productID = Attributes.ProductID;
_Version = Attributes.VersionNumber;
_Usage = _Capabilities.Usage;
_UsagePage = _Capabilities.UsagePage;
_driverName = "usbhid.sys";
return(true);
}
// Opens a handle to the devTH device attached the HIDUSB.SYS driver
internal unsafe override bool Open(byte dev)
{
// If this object already has the driver open, close it.
if (_hDevice != CyConst.INVALID_HANDLE)
Close();
int Devices = DeviceCount;
if (Devices == 0) return false;
if (dev > (Devices - 1)) return false;
string pathDetect;
_path = PInvoke.GetDevicePath(_drvGuid, dev);
pathDetect = _path;
if (pathDetect.Contains("&mi_00#") == true)
return false;
_hDevice = PInvoke.GetDeviceHandle(_path, false, ref _Access);
if (_hDevice == CyConst.INVALID_HANDLE) return false;
_devNum = dev;
PInvoke.HidD_GetPreparsedData(_hDevice, ref PreParsedData);
PInvoke.HidD_GetAttributes(_hDevice, ref Attributes);
PInvoke.HidP_GetCaps(PreParsedData, ref _Capabilities);
_Inputs = new CyHidReport(HIDP_REPORT_TYPE.HidP_Input, _Capabilities, PreParsedData);
_Outputs = new CyHidReport(HIDP_REPORT_TYPE.HidP_Output, _Capabilities, PreParsedData);
_Features = new CyHidReport(HIDP_REPORT_TYPE.HidP_Feature, _Capabilities, PreParsedData);
PInvoke.HidD_FreePreparsedData(PreParsedData);
PreParsedData = null;
byte[] buffer = new byte[512];
fixed (byte* buf = buffer)
{
char* sChars = (char*)buf;
if (PInvoke.HidD_GetManufacturerString(_hDevice, buffer, 512))
_manufacturer = new string(sChars);
if (PInvoke.HidD_GetProductString(_hDevice, buffer, 512))
_product = new string(sChars);
if (PInvoke.HidD_GetSerialNumberString(_hDevice, buffer, 512))
_serialNumber = new string(sChars);
}
// Shortcut members.
_vendorID = Attributes.VendorID;
_productID = Attributes.ProductID;
_Version = Attributes.VersionNumber;
_Usage = _Capabilities.Usage;
_UsagePage = _Capabilities.UsagePage;
_driverName = "usbhid.sys";
return true;
}
/* Summary
Any selection changes in the tree view will trigger this function "at start the first device is always selected leading into this function"
*/
private void DeviceTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
XferTextBox.Text = "";
XferDataBox.Text = "";
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(">&&");
for (int i = 1; i < this.XferTextBox.MaxLength; i++)
{
sb.Append(" &&");
}
this.XferDataBox.Mask = sb.ToString();
TreeNode selNode = DeviceTreeView.SelectedNode;
string nodeText = selNode.Text;
CyUSBInterfaceContainer curIntfcContainer = selNode.Tag as CyUSBInterfaceContainer;
CyUSBInterface curIntfc = selNode.Tag as CyUSBInterface;
CyUSBConfig curConfig = selNode.Tag as CyUSBConfig;
curEndpt = selNode.Tag as CyUSBEndPoint;
curCyUsbDev = selNode.Tag as CyUSBDevice;
curHidDev = null;
curHidReport = null;
if (curConfig != null)
{
curCyUsbDev = selNode.Parent.Tag as CyUSBDevice;
}
else if (curIntfcContainer != null)
{
curCyUsbDev = selNode.Parent.Parent.Tag as CyUSBDevice;
}
else if (curIntfc != null)
{
curCyUsbDev = selNode.Parent.Parent.Parent.Tag as CyUSBDevice;
curCyUsbDev.AltIntfc = curIntfc.bAlternateSetting;
}
else if (curEndpt != null)
{
int minXfer = curEndpt.MaxPktSize;
if (curEndpt.Attributes == 1)
minXfer *= 8;
NumBytesBox.Text = minXfer.ToString();
// Set the AltSetting
if (curEndpt.Address != 0) // Only if we're not on the Control Endpoint
{
curCyUsbDev = selNode.Parent.Parent.Parent.Parent.Tag as CyUSBDevice;
curIntfc = selNode.Parent.Tag as CyUSBInterface;
curCyUsbDev.AltIntfc = curIntfc.bAlternateSetting;
}
else
{
curCyUsbDev = selNode.Parent.Parent.Tag as CyUSBDevice;
}
}
else if ((selNode.Tag is CyHidButton) || (selNode.Tag is CyHidValue))
{
curHidDev = selNode.Parent.Parent.Tag as CyHidDevice;
curHidReport = selNode.Parent.Tag as CyHidReport;
NumBytesBox.Text = curHidReport.RptByteLen.ToString();
nodeText = selNode.Parent.Text;
}
else if (selNode.Tag is CyHidReport)
{
curHidDev = selNode.Parent.Tag as CyHidDevice;
curHidReport = selNode.Tag as CyHidReport;
NumBytesBox.Text = curHidReport.RptByteLen.ToString();
}
else if (selNode.Tag is CyHidDevice)
curHidDev = selNode.Tag as CyHidDevice;
ConfigDataXferBtn(nodeText);
DescText.Text = selNode.Tag.ToString();
Sync_Form_Resize = 1;
Form1_Resize(sender, null);
}
/* Summary
Initialize global variables defined
*/
private void Initialize()
{
scriptfile = "";
playscriptfile = "";
Resetreg = 0xE600;
Maxaddr = 0x4000;
Max_Ctlxfer_size = 0x1000;
bRecording = false;
Xaction = new TTransaction();
list = new ArrayList();
list1 = new ArrayList();
curEndpt = null;
curCyUsbDev = null;
curHidDev = null;
curHidReport = null;
}
/* Summary
Event handler to handle changes in Check box of Device Class Selection Tabpage and at Start
*/
private void CyUSBDeviceBox_CheckedChanged(object sender, EventArgs e)
{
byte DeviceMask = 0;
DeviceMask |= CyUSBDeviceBox.Checked ? CyConst.DEVICES_CYUSB : (byte)0;
DeviceMask |= MSCDeviceBox.Checked ? CyConst.DEVICES_MSC : (byte)0;
DeviceMask |= HIDDeviceBox.Checked ? CyConst.DEVICES_HID : (byte)0;
if (usbDevices != null)
{
usbDevices.DeviceRemoved -= usbDevices_DeviceRemoved;
usbDevices.DeviceAttached -= usbDevices_DeviceAttached;
usbDevices.Dispose();
}
usbDevices = new USBDeviceList(DeviceMask);
usbDevices.DeviceRemoved += new EventHandler(usbDevices_DeviceRemoved);
usbDevices.DeviceAttached += new EventHandler(usbDevices_DeviceAttached);
curEndpt = null;
curCyUsbDev = null;
curHidDev = null;
curHidReport = null;
RefreshDeviceTree();
}
