diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-11-12 10:43:07 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-11-12 10:43:07 +0000 |
| commit | 6a46f0025a4d44ca2c747745f542e8f475dd9b28 (patch) | |
| tree | af025c5d73268a0cb615b5d61be32e1c32fa6c59 /Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c | |
| parent | 04774208b6d4131466a2b5e44af314252ab1734e (diff) | |
| download | lufa-6a46f0025a4d44ca2c747745f542e8f475dd9b28.tar.gz lufa-6a46f0025a4d44ca2c747745f542e8f475dd9b28.tar.bz2 lufa-6a46f0025a4d44ca2c747745f542e8f475dd9b28.zip | |
Add beginnings of a RNDIS Ethernet Host demo.
Diffstat (limited to 'Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c')
| -rw-r--r-- | Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c new file mode 100644 index 000000000..6bacc8f6d --- /dev/null +++ b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c @@ -0,0 +1,149 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * RNDOS Device commands, to issue RNDIS commands to the device for
+ * the control and data transfer between the host and RNDIS device.
+ */
+
+#include "RNDISCommands.h"
+
+uint32_t RequestID = 0;
+
+uint8_t RNDIS_SendEncapsulatedCommand(void* Buffer, uint16_t Length)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_SendEncapsulatedCommand,
+ .wValue = 0,
+ .wIndex = 0,
+ .wLength = Length,
+ };
+
+ printf("==== RNDIS CONTROL REQUEST ====\r\n");
+ uint8_t* Data = Buffer;
+ for (uint16_t i = 0; i < Length / 8; i++)
+ {
+ for (uint16_t j = 0; (j < 8) && i*8+j < Length; j++)
+ printf("%02X ", *(Data++));
+
+ printf("\r\n");
+ }
+ printf("==== ********************* ====\r\n");
+
+ /* Select the control pipe for the request transfer */
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t RNDIS_GetEncapsulatedResponse(void* Buffer, uint16_t Length)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_GetEncapsulatedResponse,
+ .wValue = 0,
+ .wIndex = 0,
+ .wLength = Length,
+ };
+
+ /* Select the control pipe for the request transfer */
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t RNDIS_InitializeDevice(uint16_t MaxPacketSize, RNDIS_Initialize_Complete_t* InitMessageResponse)
+{
+ uint8_t ErrorCode;
+
+ RNDIS_Initialize_Message_t InitMessage;
+
+ InitMessage.MessageType = REMOTE_NDIS_INITIALIZE_MSG;
+ InitMessage.MessageLength = sizeof(RNDIS_Initialize_Message_t);
+ InitMessage.RequestId = RequestID++;
+ InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR;
+ InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR;
+ InitMessage.MaxTransferSize = sizeof(RNDIS_Packet_Message_t) + MaxPacketSize;
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&InitMessage,
+ sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(InitMessageResponse,
+ sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length)
+{
+ uint8_t ErrorCode;
+
+ struct
+ {
+ RNDIS_Set_Message_t SetMessage;
+ uint8_t ContigiousBuffer[Length];
+ } SetMessageData;
+
+ RNDIS_Set_Complete_t SetMessageResponse;
+
+ SetMessageData.SetMessage.MessageType = REMOTE_NDIS_SET_MSG;
+ SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length;
+ SetMessageData.SetMessage.RequestId = RequestID++;
+
+ SetMessageData.SetMessage.Oid = Oid;
+ SetMessageData.SetMessage.InformationBufferLength = Length;
+ SetMessageData.SetMessage.InformationBufferOffset = 0;
+ SetMessageData.SetMessage.DeviceVcHandle = 0;
+
+
+ if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&SetMessageData,
+ SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&SetMessageResponse,
+ sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
+
+ return HOST_SENDCONTROL_Successful;
+}
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