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Fixed CDC and RNDIS host demos and class drivers - bidirectional endpoints should use two seperate pipes, not one half-duplex pipe.

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This commit is contained in:
Dean Camera 2010-01-25 11:50:41 +00:00
parent 74b6993d66
commit 431db89b00
10 changed files with 25 additions and 140 deletions
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54
LUFA/Drivers/USB/Class/Host/RNDIS.c
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@ -110,12 +110,6 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
{
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))
{
RNDISInterfaceInfo->State.BidirectionalDataEndpoints = true;
Pipe_DisablePipe();
}
Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
EndpointData->EndpointAddress, EndpointData->EndpointSize,
RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
@ -125,17 +119,10 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
}
else
{
if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))
{
RNDISInterfaceInfo->State.BidirectionalDataEndpoints = true;
}
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);
}
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;
@ -422,27 +409,11 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
RNDIS_Packet_Message_t DeviceMessage;
if (Pipe_BytesInPipe() < sizeof(RNDIS_Packet_Message_t))
{
printf("*SIZE YARG: %d*\r\n", Pipe_BytesInPipe());
*PacketLength = 0;
Pipe_ClearIN();
return RNDIS_COMMAND_FAILED;
}
if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
{
return ErrorCode;
}
if (DeviceMessage.MessageType != REMOTE_NDIS_PACKET_MSG)
{
printf("****YARG****\r\n");
*PacketLength = 0;
Pipe_ClearIN();
return RNDIS_COMMAND_FAILED;
}
*PacketLength = (uint16_t)DeviceMessage.DataLength;
@ -466,16 +437,6 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
if (RNDISInterfaceInfo->State.BidirectionalDataEndpoints)
{
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
Pipe_SetPipeToken(PIPE_TOKEN_OUT);
}
else
{
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
}
RNDIS_Packet_Message_t DeviceMessage;
memset(&DeviceMessage, 0, sizeof(RNDIS_Packet_Message_t));
@ -484,14 +445,12 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
DeviceMessage.DataOffset = (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
DeviceMessage.DataLength = PacketLength;
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
if ((ErrorCode = Pipe_Write_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
{
if (RNDISInterfaceInfo->State.BidirectionalDataEndpoints)
Pipe_SetPipeToken(PIPE_TOKEN_IN);
return ErrorCode;
}
@ -500,9 +459,6 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
Pipe_Freeze();
if (RNDISInterfaceInfo->State.BidirectionalDataEndpoints)
Pipe_SetPipeToken(PIPE_TOKEN_IN);
return PIPE_RWSTREAM_NoError;
}