X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..08de757811bb2a17d21a35ca08205b4ed64613ff:/LUFA/Drivers/USB/Class/Host/RNDIS.c diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.c b/LUFA/Drivers/USB/Class/Host/RNDIS.c index 06175d237..3054d7fc1 100644 --- a/LUFA/Drivers/USB/Class/Host/RNDIS.c +++ b/LUFA/Drivers/USB/Class/Host/RNDIS.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 @@ -32,154 +32,154 @@ #include "../../HighLevel/USBMode.h" #if defined(USB_CAN_BE_HOST) -#define __INCLUDE_FROM_RNDIS_CLASS_HOST_C #define __INCLUDE_FROM_RNDIS_DRIVER +#define __INCLUDE_FROM_RNDIS_HOST_C #include "RNDIS.h" -uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint16_t ConfigDescriptorSize, - void* ConfigDescriptorData) +uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, + uint16_t ConfigDescriptorSize, + void* ConfigDescriptorData) { - uint8_t FoundEndpoints = 0; + USB_Descriptor_Endpoint_t* DataINEndpoint = NULL; + USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL; + USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL; + USB_Descriptor_Interface_t* RNDISControlInterface = NULL; memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State)); if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration) return RNDIS_ENUMERROR_InvalidConfigDescriptor; - - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DComp_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) - { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; - } - - RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber; - while (FoundEndpoints != (RNDIS_FOUND_NOTIFICATION_IN | RNDIS_FOUND_DATAPIPE_IN | RNDIS_FOUND_DATAPIPE_OUT)) + RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); + + while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint)) { - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DComp_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) + if (!(RNDISControlInterface) || + USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) { - if (FoundEndpoints & RNDIS_FOUND_NOTIFICATION_IN) + if (NotificationEndpoint) { - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DComp_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found) + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found) { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; + return RNDIS_ENUMERROR_NoCompatibleInterfaceFound; } + + DataINEndpoint = NULL; + DataOUTEndpoint = NULL; } else { - FoundEndpoints = 0; - - Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); - Pipe_DisablePipe(); - Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber); - Pipe_DisablePipe(); - Pipe_SelectPipe(RNDISInterfaceInfo->Config.NotificationPipeNumber); - Pipe_DisablePipe(); - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DComp_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) + DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found) { - return RNDIS_ENUMERROR_NoRNDISInterfaceFound; + return RNDIS_ENUMERROR_NoCompatibleInterfaceFound; } - } - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, - DComp_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) - { - return RNDIS_ENUMERROR_EndpointsNotFound; + RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); + + NotificationEndpoint = NULL; } + + continue; } - + USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t); - if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize; - - Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS); - - FoundEndpoints |= RNDIS_FOUND_NOTIFICATION_IN; - } + if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + NotificationEndpoint = EndpointData; + else + DataINEndpoint = EndpointData; } else { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize; + DataOUTEndpoint = EndpointData; + } + } - FoundEndpoints |= RNDIS_FOUND_DATAPIPE_IN; - } - else - { - Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - RNDISInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize; - - FoundEndpoints |= RNDIS_FOUND_DATAPIPE_OUT; - } + for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) + { + if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN, + DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + + RNDISInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; + } + else if (PipeNum == RNDISInterfaceInfo->Config.DataOUTPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT, + DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + + RNDISInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; + } + else if (PipeNum == RNDISInterfaceInfo->Config.NotificationPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, + NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize, + RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS); + + RNDISInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize; } } + RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber; RNDISInterfaceInfo->State.IsActive = true; + return RNDIS_ENUMERROR_NoError; } -static uint8_t DComp_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor) +static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor) { if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) { USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t); - - if ((CurrentInterface->Class == RNDIS_CONTROL_CLASS) && - (CurrentInterface->SubClass == RNDIS_CONTROL_SUBCLASS) && - (CurrentInterface->Protocol == RNDIS_CONTROL_PROTOCOL)) + + if ((CurrentInterface->Class == CDC_CSCP_CDCClass) && + (CurrentInterface->SubClass == CDC_CSCP_ACMSubclass) && + (CurrentInterface->Protocol == CDC_CSCP_VendorSpecificProtocol)) { return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } -static uint8_t DComp_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor) +static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor) { if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface) { USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t); - - if ((CurrentInterface->Class == RNDIS_DATA_CLASS) && - (CurrentInterface->SubClass == RNDIS_DATA_SUBCLASS) && - (CurrentInterface->Protocol == RNDIS_DATA_PROTOCOL)) + + if ((CurrentInterface->Class == CDC_CSCP_CDCDataClass) && + (CurrentInterface->SubClass == CDC_CSCP_NoDataSubclass) && + (CurrentInterface->Protocol == CDC_CSCP_NoDataProtocol)) { return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } -static uint8_t DComp_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor) +static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor) { if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint) { USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t); - + uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK); - + if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) && !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))) { @@ -195,12 +195,13 @@ static uint8_t DComp_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDe } static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, - void* Buffer, uint16_t Length) + void* Buffer, + const uint16_t Length) { USB_ControlRequest = (USB_Request_Header_t) { .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), - .bRequest = REQ_SendEncapsulatedCommand, + .bRequest = RNDIS_REQ_SendEncapsulatedCommand, .wValue = 0, .wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber, .wLength = Length, @@ -211,17 +212,18 @@ static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const R } static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, - void* Buffer, uint16_t Length) + void* Buffer, + const uint16_t Length) { USB_ControlRequest = (USB_Request_Header_t) { .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), - .bRequest = REQ_GetEncapsulatedResponse, + .bRequest = RNDIS_REQ_GetEncapsulatedResponse, .wValue = 0, .wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber, .wLength = Length, }; - + Pipe_SelectPipe(PIPE_CONTROLPIPE); return USB_Host_SendControlRequest(Buffer); } @@ -232,7 +234,7 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac 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 = RNDISInterfaceInfo->State.RequestID++; @@ -242,13 +244,13 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse, sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + return HOST_SENDCONTROL_Successful; } @@ -266,13 +268,13 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR; InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR; InitMessage.MaxTransferSize = RNDISInterfaceInfo->Config.HostMaxPacketSize; - + if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &InitMessage, sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &InitMessageResponse, sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful) { @@ -281,41 +283,44 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + RNDISInterfaceInfo->State.DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize; - + return HOST_SENDCONTROL_Successful; } -uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint32_t Oid, void* Buffer, uint16_t Length) +uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, + const uint32_t Oid, + void* Buffer, + const uint16_t Length) { uint8_t ErrorCode; struct { RNDIS_Set_Message_t SetMessage; - uint8_t ContigiousBuffer[Length]; + 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 = RNDISInterfaceInfo->State.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.ContigiousBuffer, Buffer, Length); + + memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length); if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData, SetMessageData.SetMessage.MessageLength)) != HOST_SENDCONTROL_Successful) { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse, sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful) { @@ -324,11 +329,14 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - + return HOST_SENDCONTROL_Successful; } -uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint32_t Oid, void* Buffer, uint16_t MaxLength) +uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, + const uint32_t Oid, + void* Buffer, + const uint16_t MaxLength) { uint8_t ErrorCode; @@ -337,13 +345,13 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt struct { RNDIS_Query_Complete_t QueryMessageResponse; - uint8_t ContigiousBuffer[MaxLength]; + uint8_t ContiguousBuffer[MaxLength]; } QueryMessageResponseData; QueryMessage.MessageType = REMOTE_NDIS_QUERY_MSG; QueryMessage.MessageLength = sizeof(RNDIS_Query_Message_t); QueryMessage.RequestId = RNDISInterfaceInfo->State.RequestID++; - + QueryMessage.Oid = Oid; QueryMessage.InformationBufferLength = 0; QueryMessage.InformationBufferOffset = 0; @@ -354,7 +362,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt { return ErrorCode; } - + if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData, sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful) { @@ -364,7 +372,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt if (QueryMessageResponseData.QueryMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS) return RNDIS_COMMAND_FAILED; - memcpy(Buffer, &QueryMessageResponseData.ContigiousBuffer, MaxLength); + memcpy(Buffer, &QueryMessageResponseData.ContiguousBuffer, MaxLength); return HOST_SENDCONTROL_Successful; } @@ -377,18 +385,17 @@ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac return false; Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); - Pipe_SetPipeToken(PIPE_TOKEN_IN); - - Pipe_Unfreeze(); + Pipe_Unfreeze(); PacketWaiting = Pipe_IsINReceived(); - Pipe_Freeze(); - + return PacketWaiting; } -uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, uint16_t* PacketLength) +uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, + void* Buffer, + uint16_t* const PacketLength) { uint8_t ErrorCode; @@ -396,21 +403,20 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn return PIPE_READYWAIT_DeviceDisconnected; Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber); - Pipe_SetPipeToken(PIPE_TOKEN_IN); Pipe_Unfreeze(); - + if (!(Pipe_IsReadWriteAllowed())) { if (Pipe_IsINReceived()) Pipe_ClearIN(); - + *PacketLength = 0; Pipe_Freeze(); return PIPE_RWSTREAM_NoError; } RNDIS_Packet_Message_t DeviceMessage; - + if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) { @@ -418,21 +424,23 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn } *PacketLength = (uint16_t)DeviceMessage.DataLength; - + Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)), NO_STREAM_CALLBACK); - + Pipe_Read_Stream_LE(Buffer, *PacketLength, NO_STREAM_CALLBACK); - + if (!(Pipe_BytesInPipe())) Pipe_ClearIN(); Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } -uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, uint16_t PacketLength) +uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, + void* Buffer, + const uint16_t PacketLength) { uint8_t ErrorCode; @@ -446,7 +454,7 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn DeviceMessage.MessageLength = (sizeof(RNDIS_Packet_Message_t) + PacketLength); DeviceMessage.DataOffset = (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)); DeviceMessage.DataLength = PacketLength; - + Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); @@ -460,8 +468,9 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn Pipe_ClearOUT(); Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } #endif +