Add beginnings of a RNDIS Ethernet Host demo.

[pub/lufa.git] / Demos / Host / Incomplete / RNDISEthernetHost / Lib / RNDISCommands.c

diff --git a/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c
new file mode 100644 (file)
index 0000000..6bacc8f
--- /dev/null
+++ b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c
@@ -0,0 +1,149 @@
+/*\r
+             LUFA Library\r
+     Copyright (C) Dean Camera, 2009.\r
+              \r
+  dean [at] fourwalledcubicle [dot] com\r
+      www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, and distribute this software\r
+  and its documentation for any purpose and without fee is hereby\r
+  granted, provided that the above copyright notice appear in all\r
+  copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting\r
+  documentation, and that the name of the author not be used in\r
+  advertising or publicity pertaining to distribution of the\r
+  software without specific, written prior permission.\r
+\r
+  The author disclaim all warranties with regard to this\r
+  software, including all implied warranties of merchantability\r
+  and fitness.  In no event shall the author be liable for any\r
+  special, indirect or consequential damages or any damages\r
+  whatsoever resulting from loss of use, data or profits, whether\r
+  in an action of contract, negligence or other tortious action,\r
+  arising out of or in connection with the use or performance of\r
+  this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ *  RNDOS Device commands, to issue RNDIS commands to the device for\r
+ *  the control and data transfer between the host and RNDIS device.\r
+ */\r
+\r
+#include "RNDISCommands.h"\r
+\r
+uint32_t RequestID = 0;\r
+\r
+uint8_t RNDIS_SendEncapsulatedCommand(void* Buffer, uint16_t Length)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_SendEncapsulatedCommand,\r
+                       .wValue        = 0,\r
+                       .wIndex        = 0,\r
+                       .wLength       = Length,\r
+               };\r
+       \r
+       printf("==== RNDIS CONTROL REQUEST ====\r\n");\r
+       uint8_t* Data = Buffer;\r
+       for (uint16_t i = 0; i < Length / 8; i++)\r
+       {\r
+               for (uint16_t j = 0; (j < 8) && i*8+j < Length; j++)\r
+                       printf("%02X ", *(Data++));\r
+                       \r
+               printf("\r\n");\r
+       }\r
+       printf("==== ********************* ====\r\n");\r
+\r
+       /* Select the control pipe for the request transfer */\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+       return USB_Host_SendControlRequest(Buffer);\r
+}\r
+\r
+uint8_t RNDIS_GetEncapsulatedResponse(void* Buffer, uint16_t Length)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                       .bRequest      = REQ_GetEncapsulatedResponse,\r
+                       .wValue        = 0,\r
+                       .wIndex        = 0,\r
+                       .wLength       = Length,\r
+               };\r
+       \r
+       /* Select the control pipe for the request transfer */\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+       return USB_Host_SendControlRequest(Buffer);\r
+}\r
+\r
+uint8_t RNDIS_InitializeDevice(uint16_t MaxPacketSize, RNDIS_Initialize_Complete_t* InitMessageResponse)\r
+{\r
+       uint8_t ErrorCode;\r
+\r
+       RNDIS_Initialize_Message_t InitMessage;\r
+\r
+       InitMessage.MessageType     = REMOTE_NDIS_INITIALIZE_MSG;\r
+       InitMessage.MessageLength   = sizeof(RNDIS_Initialize_Message_t);\r
+       InitMessage.RequestId       = RequestID++;\r
+       InitMessage.MajorVersion    = REMOTE_NDIS_VERSION_MAJOR;\r
+       InitMessage.MinorVersion    = REMOTE_NDIS_VERSION_MINOR;\r
+       InitMessage.MaxTransferSize = sizeof(RNDIS_Packet_Message_t) + MaxPacketSize;\r
+       \r
+       if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&InitMessage,\r
+                                                      sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)\r
+       {\r
+               return ErrorCode;\r
+       }\r
+       \r
+       if ((ErrorCode = RNDIS_GetEncapsulatedResponse(InitMessageResponse,\r
+                                                      sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)\r
+       {\r
+               return ErrorCode;\r
+       }\r
+       \r
+       return HOST_SENDCONTROL_Successful;\r
+}\r
+\r
+uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length)\r
+{\r
+       uint8_t ErrorCode;\r
+\r
+       struct\r
+       {\r
+               RNDIS_Set_Message_t SetMessage;\r
+               uint8_t             ContigiousBuffer[Length];\r
+       } SetMessageData;\r
+       \r
+       RNDIS_Set_Complete_t SetMessageResponse;\r
+       \r
+       SetMessageData.SetMessage.MessageType   = REMOTE_NDIS_SET_MSG;\r
+       SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length;\r
+       SetMessageData.SetMessage.RequestId     = RequestID++;\r
+                       \r
+       SetMessageData.SetMessage.Oid           = Oid;\r
+       SetMessageData.SetMessage.InformationBufferLength = Length;\r
+       SetMessageData.SetMessage.InformationBufferOffset = 0;\r
+       SetMessageData.SetMessage.DeviceVcHandle = 0;\r
+\r
+\r
+       if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&SetMessageData,\r
+                                                      SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful)\r
+       {\r
+               return ErrorCode;\r
+       }\r
+       \r
+       if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&SetMessageResponse,\r
+                                                      sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)\r
+       {\r
+               return ErrorCode;\r
+       }\r
+\r
+       return HOST_SENDCONTROL_Successful;\r
+}\r