diff options
Diffstat (limited to 'LibWinUsb/LibUsb/Internal/LibUsbAPI.cs')
| -rw-r--r-- | LibWinUsb/LibUsb/Internal/LibUsbAPI.cs | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/LibWinUsb/LibUsb/Internal/LibUsbAPI.cs b/LibWinUsb/LibUsb/Internal/LibUsbAPI.cs new file mode 100644 index 00000000..ce557af4 --- /dev/null +++ b/LibWinUsb/LibUsb/Internal/LibUsbAPI.cs @@ -0,0 +1,151 @@ +// Copyright © 2006-2010 Travis Robinson. All rights reserved.
+//
+// website: http://sourceforge.net/projects/libusbdotnet
+// e-mail: libusbdotnet@gmail.com
+//
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. or
+// visit www.gnu.org.
+//
+//
+using System;
+using System.Runtime.InteropServices;
+using LibUsbDotNet.Main;
+
+namespace LibUsbDotNet.Internal.LibUsb
+{
+ internal class LibUsbAPI : UsbApiBase
+ {
+ public override bool AbortPipe(SafeHandle interfaceHandle, byte pipeID)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+
+ int ret;
+ req.Endpoint.ID = pipeID;
+ req.Timeout = UsbConstants.DEFAULT_TIMEOUT;
+ return LibUsbDriverIO.UsbIOSync(interfaceHandle, LibUsbIoCtl.ABORT_ENDPOINT, req, LibUsbRequest.Size, IntPtr.Zero, 0, out ret);
+ }
+
+ public bool ResetDevice(SafeHandle interfaceHandle)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+
+ int ret;
+ req.Timeout = UsbConstants.DEFAULT_TIMEOUT;
+ return LibUsbDriverIO.UsbIOSync(interfaceHandle, LibUsbIoCtl.RESET_DEVICE, req, LibUsbRequest.Size, IntPtr.Zero, 0, out ret);
+ }
+
+ public override bool ControlTransfer(SafeHandle interfaceHandle,
+ UsbSetupPacket setupPacket,
+ IntPtr buffer,
+ int bufferLength,
+ out int lengthTransferred)
+ {
+ return LibUsbDriverIO.ControlTransfer(interfaceHandle,
+ setupPacket,
+ buffer,
+ bufferLength,
+ out lengthTransferred,
+ UsbConstants.DEFAULT_TIMEOUT);
+ }
+
+ public override bool FlushPipe(SafeHandle interfaceHandle, byte pipeID) { return true; }
+
+
+ public override bool GetDescriptor(SafeHandle interfaceHandle,
+ byte descriptorType,
+ byte index,
+ ushort languageID,
+ IntPtr buffer,
+ int bufferLength,
+ out int lengthTransferred)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+ req.Descriptor.Index = index;
+ req.Descriptor.LangID = languageID;
+ req.Descriptor.Recipient = (byte) UsbEndpointDirection.EndpointIn & 0x1F;
+ req.Descriptor.Type = descriptorType;
+ return LibUsbDriverIO.UsbIOSync(interfaceHandle,
+ LibUsbIoCtl.GET_DESCRIPTOR,
+ req,
+ LibUsbRequest.Size,
+ buffer,
+ bufferLength,
+ out lengthTransferred);
+ }
+
+
+ public override bool GetOverlappedResult(SafeHandle interfaceHandle, IntPtr pOverlapped, out int numberOfBytesTransferred, bool wait) { return Kernel32.GetOverlappedResult(interfaceHandle, pOverlapped, out numberOfBytesTransferred, wait); }
+
+
+ public override bool ReadPipe(UsbEndpointBase endPointBase,
+ IntPtr buffer,
+ int bufferLength,
+ out int lengthTransferred,
+ int isoPacketSize,
+ IntPtr pOverlapped)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+ req.Endpoint.ID = endPointBase.EpNum;
+ req.Endpoint.PacketSize = isoPacketSize;
+ req.Timeout = UsbConstants.DEFAULT_TIMEOUT;
+
+ int cltCode = endPointBase.Type == EndpointType.Isochronous ? LibUsbIoCtl.ISOCHRONOUS_READ : LibUsbIoCtl.INTERRUPT_OR_BULK_READ;
+
+
+ return Kernel32.DeviceIoControl(endPointBase.Device.Handle,
+ cltCode,
+ req,
+ LibUsbRequest.Size,
+ buffer,
+ bufferLength,
+ out lengthTransferred,
+ pOverlapped);
+ }
+
+ public override bool ResetPipe(SafeHandle interfaceHandle, byte pipeID)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+
+ int ret;
+ req.Endpoint.ID = pipeID;
+ req.Timeout = UsbConstants.DEFAULT_TIMEOUT;
+ return LibUsbDriverIO.UsbIOSync(interfaceHandle, LibUsbIoCtl.RESET_ENDPOINT, req, LibUsbRequest.Size, IntPtr.Zero, 0, out ret);
+ }
+
+
+ public override bool WritePipe(UsbEndpointBase endPointBase,
+ IntPtr buffer,
+ int bufferLength,
+ out int lengthTransferred,
+ int isoPacketSize,
+ IntPtr pOverlapped)
+ {
+ LibUsbRequest req = new LibUsbRequest();
+ req.Endpoint.ID = endPointBase.EpNum;
+ req.Endpoint.PacketSize = isoPacketSize;
+ req.Timeout = UsbConstants.DEFAULT_TIMEOUT;
+ int cltCode = endPointBase.Type == EndpointType.Isochronous ? LibUsbIoCtl.ISOCHRONOUS_WRITE : LibUsbIoCtl.INTERRUPT_OR_BULK_WRITE;
+
+ return Kernel32.DeviceIoControl(endPointBase.Handle,
+ cltCode,
+ req,
+ LibUsbRequest.Size,
+ buffer,
+ bufferLength,
+ out lengthTransferred,
+ pOverlapped);
+ }
+ }
+}
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