public static void Refresh()
{
WMIDeviceInfo = null;
Device = null;
DeviceWrapper = null;
foreach (UsbDeviceInfo info in CreateUsbControllerDeviceInfos(GetUsbDevices()))
{
if (info.DeviceID.StartsWith($"USB\\VID_{VID}&PID_{PID}"))
{
WMIDeviceInfo = info;
var patternMatch = new KLST_PATTERN_MATCH {
ClassGUID = WMIDeviceInfo.ClassGuid
};
var deviceList = new LstK(0, ref patternMatch);
deviceList.MoveNext(out KLST_DEVINFO_HANDLE deviceInfo);
Device = new UsbK(deviceInfo);
Device.SetAltInterface(0, false, 0);
DeviceWrapper = new UsbKWrapper(Device);
break;
}
}
}
public static void Scan()
{
WMIDeviceInfo = null;
Device = null;
DeviceWrapper = null;
foreach (UsbDeviceInfo info in AllUsbDevices)
{
if (info.DeviceID.StartsWith($"USB\\VID_{VID}&PID_{PID}"))
{
WMIDeviceInfo = info;
if (!LibusbKInstalled)
{
MessageBoxResult result = MessageBox.Show("You have plugged in your console, but it lacks the libusbK driver. Want to install it? (You cannot inject anything until this is done)", "", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
InstallDriver();
}
WMIDeviceInfo = AllUsbDevices.First(x => x.DeviceID == WMIDeviceInfo.DeviceID); // we need to refresh the info
}
if (LibusbKInstalled)
{
var patternMatch = new KLST_PATTERN_MATCH {
ClassGUID = WMIDeviceInfo.ClassGuid
};
var deviceList = new LstK(0, ref patternMatch);
deviceList.MoveNext(out KLST_DEVINFO_HANDLE deviceInfo);
Device = new UsbK(deviceInfo);
Device.SetAltInterface(0, false, 0);
DeviceWrapper = new UsbKWrapper(Device);
}
break;
}
}
}
// When device is (re)connected, enumerate endpoints and set policy.
// Returns null on success or error message.
private string ConfigureDevice(KLST_DEVINFO_HANDLE deviceInfo, bool checkForAccessory = false)
{
IsWriting = false;
IsReading = false;
if (State != ComponentState.Unresponsive || checkForAccessory || DriverAPI == null)
{
// libusbK class contructors can throw exceptions; For instance, if the device is
// using the WinUsb driver and already in-use by another application.
// This could happen if this App was previsouly aborted.
try {
if (DriverAPI != null)
{
DriverClose();
}
DriverAPI = new UsbK(deviceInfo);
} catch (Exception e) {
DriverAPI = null;
return("Unable to initialize device:" + e.Message);
}
}
try {
DriverAPI.ResetDevice();
} catch (Exception e) {
return("Unable to reset device:" + e.Message);
}
// Find Pipe And Interface.
byte interfaceIndex = 0; bool hasRead = false, hasWrite = false;
USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
WINUSB_PIPE_INFORMATION PipeInfo;
while (DriverAPI.SelectInterface(interfaceIndex, true))
{
byte altSettingNumber = 0;
while (DriverAPI.QueryInterfaceSettings(altSettingNumber, out InterfaceDescriptor))
{
if (AltInterfaceId == -1 || AltInterfaceId == altSettingNumber)
{
byte pipeIndex = 0;
while (DriverAPI.QueryPipe(altSettingNumber, pipeIndex++, out PipeInfo))
{
if (PipeInfo.MaximumPacketSize > 0)
{
if (!hasRead &&
((PipeInfo.PipeId == ReadPipeId) ||
((((ReadPipeId & 0xF) == 0) || (ReadPipeId == 0xff)) &&
((ReadPipeId & 0x80) == (PipeInfo.PipeId & 0x80))))
)
{
ReadPipeId = PipeInfo.PipeId;
hasRead = true;
}
if (!hasWrite &&
((PipeInfo.PipeId == WritePipeId) ||
((((WritePipeId & 0xF) == 0) || (WritePipeId == 0x7f)) &&
((WritePipeId & 0x80) == (PipeInfo.PipeId & 0x80))))
)
{
WritePipeId = PipeInfo.PipeId;
hasWrite = true;
if (TransferBufferSize == -1)
{
TransferBufferSize = PipeInfo.MaximumPacketSize;
}
}
if (hasRead && hasWrite)
{
goto FindInterfaceDone;
}
}
PipeInfo.PipeId = 0;
}
}
altSettingNumber++;
}
interfaceIndex++;
}
FindInterfaceDone:
if (!hasRead && !hasWrite)
{
return("Unable to open i/o pipes:R=" + hasRead + ",W=" + hasWrite + ".");
}
ReadPipeId |= 0x80;
WritePipeId &= 0x7f;
if (TransferBufferSize == -1)
{
TransferBufferSize = 64;
}
#if false // TODO: should test this.
// Set interface alt setting.
if (!DriverAPI.SetAltInterface(InterfaceDescriptor.bInterfaceNumber, false,
InterfaceDescriptor.bAlternateSetting))
{
return("Unable to set Alt Interface");
}
#endif
bool isAccessory = UsbLinkAccessory.IsAccessory(deviceInfo.Common.Vid, deviceInfo.Common.Pid);
// Set configuration for accessory.
if (isAccessory)
{
int configNum = 0;
if (GetConfiguration(out configNum))
{
if (configNum != 1)
{
if (!SetConfiguration(1))
{
return("Unable to set configuration");
}
}
}
}
// In most cases, the pipe timeout policy should be set before using synchronous I/O.
// By default, sync transfers wait infinitely for a transfer to complete.
// Set the pipe timeout policy to 0 for infinite timeout.
int[] pipeTimeoutMS = new[] { 0 };
int[] autoClearStall = new[] { 1 };
DriverAPI.SetPipePolicy(ReadPipeId, (int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)), pipeTimeoutMS);
DriverAPI.SetPipePolicy(ReadPipeId, (int)PipePolicyType.AUTO_CLEAR_STALL,
Marshal.SizeOf(typeof(int)), autoClearStall);
DriverAPI.SetPipePolicy(WritePipeId, (int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)), pipeTimeoutMS);
DriverAPI.SetPipePolicy(WritePipeId, (int)PipePolicyType.AUTO_CLEAR_STALL,
Marshal.SizeOf(typeof(int)), autoClearStall);
/*
* int[] useRawIO = new[] { 1 };
* mUsb.SetPipePolicy(mReadPipeId, (int)PipePolicyType.RAW_IO,
* Marshal.SizeOf(typeof(int)), useRawIO);
*/
// Next, check if it's an accessory.
if (checkForAccessory &&
!isAccessory &&
UsbLinkAccessory.TryOpeningAccessory(this))
{
return("Switching to accessory mode.");
}
// Finally, check if it's an FTDI device.
IsFTDI = FTDIHandler.IsFtdiDevice(this);
if (IsFTDI)
{
if (!FTDIHandler.ConfigureFTDI(this))
{
return("Unable to configure FTDI device.");
}
}
return(null);
}
public bool ConfigureDevice(out WINUSB_PIPE_INFORMATION pipeInfo,
out UsbK usb,
out USB_INTERFACE_DESCRIPTOR interfaceDescriptor)
{
bool success;
Console.WriteLine("Finding usb device by VID/PID.. ({0:X4}h / {1:X4}h)",
Vid,
Pid);
// Use a patttern match to include only matching devices.
// NOTE: You can use the '*' and '?' chars as wildcards for all chars or a single char (respectively).
KLST_PATTERN_MATCH patternMatch = new KLST_PATTERN_MATCH();
if (MI != -1)
{
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}&MI_{2:X2}*",
Vid,
Pid,
MI);
}
else
{
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}*",
Vid,
Pid);
}
LstK deviceList = new LstK(KLST_FLAG.NONE,
ref patternMatch);
KLST_DEVINFO_HANDLE deviceInfo;
interfaceDescriptor = new USB_INTERFACE_DESCRIPTOR();
pipeInfo = new WINUSB_PIPE_INFORMATION();
usb = null;
// Iterate the devices looking for a matching alt-interface and endpoint id.
while (deviceList.MoveNext(out deviceInfo))
{
// libusbK class contructors can throw exceptions; For instance, if the device is
// using the WinUsb driver and already in-use by another application.
Console.WriteLine("Opening usb device..");
usb = new UsbK(deviceInfo);
Console.WriteLine("Finding interface and endpoint by PipeId..");
success = FindPipeAndInterface(usb,
out interfaceDescriptor,
out pipeInfo);
if (success)
{
break;
}
Console.WriteLine("PipeId {0:X2}h not found on this device.",
PipeId);
usb.Free();
usb = null;
}
if (ReferenceEquals(usb,
null))
{
Console.WriteLine("Usb device not found: {0}",
patternMatch.DeviceID);
success = false;
goto Done;
}
MI = interfaceDescriptor.bInterfaceNumber;
AltInterfaceId = interfaceDescriptor.bAlternateSetting;
PipeId = pipeInfo.PipeId;
// Set interface alt setting.
Console.WriteLine("Setting interface #{0} to bAlternateSetting #{1}..",
interfaceDescriptor.bInterfaceNumber,
interfaceDescriptor.bAlternateSetting);
success = usb.SetAltInterface(interfaceDescriptor.bInterfaceNumber,
false,
interfaceDescriptor.bAlternateSetting);
if (!success)
{
Console.WriteLine("SetAltInterface failed. ErrorCode={0:X8}h",
Marshal.GetLastWin32Error());
Console.WriteLine(interfaceDescriptor.ToString());
}
Done:
deviceList.Free();
return(success);
}
public bool ConfigureDevice(out WINUSB_PIPE_INFORMATION pipeInfo,
out UsbK usb,
out USB_INTERFACE_DESCRIPTOR interfaceDescriptor)
{
bool success;
Console.WriteLine("Finding usb device by VID/PID.. ({0:X4}h / {1:X4}h)",
Vid,
Pid);
// Use a patttern match to include only matching devices.
// NOTE: You can use the '*' and '?' chars as wildcards for all chars or a single char (respectively).
KLST_PATTERN_MATCH patternMatch = new KLST_PATTERN_MATCH();
if (MI != -1)
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}&MI_{2:X2}*",
Vid,
Pid,
MI);
else
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}*",
Vid,
Pid);
LstK deviceList = new LstK(KLST_FLAG.NONE,
ref patternMatch);
KLST_DEVINFO_HANDLE deviceInfo;
interfaceDescriptor = new USB_INTERFACE_DESCRIPTOR();
pipeInfo = new WINUSB_PIPE_INFORMATION();
usb = null;
// Iterate the devices looking for a matching alt-interface and endpoint id.
while (deviceList.MoveNext(out deviceInfo))
{
// libusbK class contructors can throw exceptions; For instance, if the device is
// using the WinUsb driver and already in-use by another application.
Console.WriteLine("Opening usb device..");
usb = new UsbK(deviceInfo);
Console.WriteLine("Finding interface and endpoint by PipeId..");
success = FindPipeAndInterface(usb,
out interfaceDescriptor,
out pipeInfo);
if (success) break;
Console.WriteLine("PipeId {0:X2}h not found on this device.",
PipeId);
usb.Free();
usb = null;
}
if (ReferenceEquals(usb,
null))
{
Console.WriteLine("Usb device not found: {0}",
patternMatch.DeviceID);
success = false;
goto Done;
}
MI = interfaceDescriptor.bInterfaceNumber;
AltInterfaceId = interfaceDescriptor.bAlternateSetting;
PipeId = pipeInfo.PipeId;
// Set interface alt setting.
Console.WriteLine("Setting interface #{0} to bAlternateSetting #{1}..",
interfaceDescriptor.bInterfaceNumber,
interfaceDescriptor.bAlternateSetting);
success = usb.SetAltInterface(interfaceDescriptor.bInterfaceNumber,
false,
interfaceDescriptor.bAlternateSetting);
if (!success)
{
Console.WriteLine("SetAltInterface failed. ErrorCode={0:X8}h",
Marshal.GetLastWin32Error());
Console.WriteLine(interfaceDescriptor.ToString());
}
Done:
deviceList.Free();
return success;
}