private static WdiErrorCode InstallDeviceDriver(string deviceId, string deviceGuid, string driverPath,
string infName,
IntPtr hwnd, bool force, WdiDriverType driverType)
{
// default return value is no matching device found
var result = WdiErrorCode.WDI_ERROR_NO_DEVICE;
// pointer to write device list to
var pList = IntPtr.Zero;
// list all Usb devices, not only driverless ones
var listOpts = new wdi_options_create_list
{
list_all = true,
list_hubs = false,
trim_whitespaces = true
};
// use WinUSB and override device GUID
var prepOpts = new wdi_options_prepare_driver
{
driver_type = driverType,
device_guid = deviceGuid,
vendor_name = "ScpToolkit compatible device"
};
// set parent window handle (may be IntPtr.Zero)
var intOpts = new wdi_options_install_driver {
hWnd = hwnd
};
// receive Usb device list
wdi_create_list(ref pList, ref listOpts);
// save original pointer to free list
var devices = pList;
// loop through linked list until last element
while (pList != IntPtr.Zero)
{
// translate device info to managed object
var info = (wdi_device_info)Marshal.PtrToStructure(pList, typeof(wdi_device_info));
var deviceInfo = NativeToManagedWdiUsbDevice(info);
// does the HID of the current device match the desired HID
if (deviceInfo.DeviceId.Equals(deviceId))
{
var driverName = driverType.ToDescription();
// skip installation if device is currently using the desired driver
if (string.CompareOrdinal(deviceInfo.CurrentDriver, driverName) == 0 && !force)
{
result = WdiErrorCode.WDI_ERROR_EXISTS;
Log.DebugFormat("Device \"{0}\" ({1}) is already using {2}, installation aborted",
deviceInfo.Description,
deviceId, driverName);
break;
}
Log.InfoFormat("Device {0} found, preparing driver installation...", deviceId);
// prepare driver installation (generates the signed driver and installation helpers)
if ((result = wdi_prepare_driver(pList, driverPath, infName, ref prepOpts)) ==
WdiErrorCode.WDI_SUCCESS)
{
Log.InfoFormat("Driver \"{0}\" successfully created in directory \"{1}\"", infName, driverPath);
Log.InfoFormat("Starting driver installation, this might take up to five minutes...");
// install/replace the current devices driver
result = wdi_install_driver(pList, driverPath, infName, ref intOpts);
var resultLog = string.Format("Installation result: {0}",
Enum.GetName(typeof(WdiErrorCode), result));
if (result == WdiErrorCode.WDI_SUCCESS)
{
Log.Info(resultLog);
}
else
{
Log.Warn(resultLog);
}
}
break;
}
// continue with next device
pList = info.next;
}
// free used memory
wdi_destroy_list(devices);
return(result);
}
private static WdiErrorCode InstallDeviceDriver(string hardwareId, string deviceGuid, string driverPath,
string infName,
IntPtr hwnd, bool force, WdiDriverType driverType)
{
// regex to extract vendor ID and product ID from hardware ID string
var regex = new Regex("VID_([0-9A-Z]{4})&PID_([0-9A-Z]{4})", RegexOptions.IgnoreCase);
// matched groups
var matches = regex.Match(hardwareId).Groups;
// very basic check
if (matches.Count < 3)
{
throw new ArgumentException("Supplied Hardware-ID is malformed");
}
// get values
var vid = matches[1].Value.ToUpper();
var pid = matches[2].Value.ToUpper();
// default return value is no matching device found
var result = WdiErrorCode.WDI_ERROR_NO_DEVICE;
// pointer to write device list to
var pList = IntPtr.Zero;
// list all USB devices, not only driverless ones
var listOpts = new wdi_options_create_list
{
list_all = true,
list_hubs = false,
trim_whitespaces = false
};
// use WinUSB and overrride device GUID
var prepOpts = new wdi_options_prepare_driver
{
driver_type = driverType,
device_guid = deviceGuid,
vendor_name = "ScpToolkit compatible device"
};
// set parent window handle (may be IntPtr.Zero)
var intOpts = new wdi_options_install_driver {
hWnd = hwnd
};
// receive USB device list
wdi_create_list(ref pList, ref listOpts);
// save original pointer to free list
var devices = pList;
// loop through linked list until last element
while (pList != IntPtr.Zero)
{
// translate device info to managed object
var info = (wdi_device_info)Marshal.PtrToStructure(pList, typeof(wdi_device_info));
// get current driver name
var currentDriver = Marshal.PtrToStringAnsi(info.driver);
// extract VID and PID
var currentMatches = regex.Match(info.hardware_id).Groups;
var currentVid = currentMatches[1].Value.ToUpper();
var currentPid = currentMatches[2].Value.ToUpper();
// does the HID of the current device match the desired HID
if (vid == currentVid && pid == currentPid)
{
var driverName = driverType.ToDescription();
// skip installation if device is currently using the desired driver
if (string.CompareOrdinal(currentDriver, driverName) == 0 && !force)
{
result = WdiErrorCode.WDI_ERROR_EXISTS;
Log.WarnFormat("Device \"{0}\" ({1}) is already using {2}, installation aborted", info.desc,
hardwareId, driverName);
break;
}
Log.InfoFormat(
"Device with specified VID ({0}) and PID ({1}) found, preparing driver installation...",
vid, pid);
// prepare driver installation (generates the signed driver and installation helpers)
if ((result = wdi_prepare_driver(pList, driverPath, infName, ref prepOpts)) ==
WdiErrorCode.WDI_SUCCESS)
{
Log.InfoFormat("Driver \"{0}\" successfully created in directory \"{1}\"", infName, driverPath);
// install/replace the current devices driver
result = wdi_install_driver(pList, driverPath, infName, ref intOpts);
var resultLog = string.Format("Installation result: {0}",
Enum.GetName(typeof(WdiErrorCode), result));
if (result == WdiErrorCode.WDI_SUCCESS)
{
Log.Info(resultLog);
}
else
{
Log.Warn(resultLog);
}
}
break;
}
// continue with next device
pList = info.next;
}
// free used memory
wdi_destroy_list(devices);
return(result);
}