diff options
Diffstat (limited to 'Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c')
| -rw-r--r-- | Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c b/Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c index 64cfc3ce6..661762b8b 100644 --- a/Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c +++ b/Demos/Host/LowLevel/RNDISEthernetHost/Lib/RNDISCommands.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, 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 + 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 @@ -83,7 +83,7 @@ uint8_t RNDIS_GetEncapsulatedResponse(void* const Buffer, .wIndex = 0, .wLength = Length, }; - + /* Select the control pipe for the request transfer */ Pipe_SelectPipe(PIPE_CONTROLPIPE); @@ -102,7 +102,7 @@ uint8_t RNDIS_SendKeepAlive(void) RNDIS_KeepAlive_Message_t KeepAliveMessage; RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse; - + KeepAliveMessage.MessageType = REMOTE_NDIS_KEEPALIVE_MSG; KeepAliveMessage.MessageLength = sizeof(RNDIS_KeepAlive_Message_t); KeepAliveMessage.RequestId = RequestID++; @@ -112,13 +112,13 @@ uint8_t RNDIS_SendKeepAlive(void) { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&KeepAliveMessageResponse, sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + return HOST_SENDCONTROL_Successful; } @@ -145,13 +145,13 @@ uint8_t RNDIS_InitializeDevice(const uint16_t HostMaxPacketSize, InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR; InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR; InitMessage.MaxTransferSize = HostMaxPacketSize; - + 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) { @@ -160,9 +160,9 @@ uint8_t RNDIS_InitializeDevice(const uint16_t HostMaxPacketSize, if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + *DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize; - + return HOST_SENDCONTROL_Successful; } @@ -186,18 +186,18 @@ uint8_t RNDIS_SetRNDISProperty(const uint32_t Oid, RNDIS_Set_Message_t SetMessage; uint8_t ContiguousBuffer[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 = (sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t)); SetMessageData.SetMessage.DeviceVcHandle = 0; - + memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length); if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&SetMessageData, @@ -205,7 +205,7 @@ uint8_t RNDIS_SetRNDISProperty(const uint32_t Oid, { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&SetMessageResponse, sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful) { @@ -214,7 +214,7 @@ uint8_t RNDIS_SetRNDISProperty(const uint32_t Oid, if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + return HOST_SENDCONTROL_Successful; } @@ -244,7 +244,7 @@ uint8_t RNDIS_QueryRNDISProperty(const uint32_t Oid, QueryMessage.MessageType = REMOTE_NDIS_QUERY_MSG; QueryMessage.MessageLength = sizeof(RNDIS_Query_Message_t); QueryMessage.RequestId = RequestID++; - + QueryMessage.Oid = Oid; QueryMessage.InformationBufferLength = 0; QueryMessage.InformationBufferOffset = 0; @@ -255,7 +255,7 @@ uint8_t RNDIS_QueryRNDISProperty(const uint32_t Oid, { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&QueryMessageResponseData, sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful) { @@ -284,7 +284,7 @@ uint8_t RNDIS_GetPacketLength(uint16_t* const PacketLength) Pipe_SelectPipe(RNDIS_DATA_IN_PIPE); Pipe_SetPipeToken(PIPE_TOKEN_IN); Pipe_Unfreeze(); - + if (!(Pipe_IsReadWriteAllowed())) { *PacketLength = 0; @@ -293,17 +293,18 @@ uint8_t RNDIS_GetPacketLength(uint16_t* const PacketLength) } RNDIS_Packet_Message_t DeviceMessage; - + if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t))) != PIPE_RWSTREAM_NoError) { return ErrorCode; } *PacketLength = (uint16_t)DeviceMessage.DataLength; - + Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t))); - + Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } + |