ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

63
LUFA/Drivers/USB/Class/Host/CDC.c
View file

@ -110,32 +110,20 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
{
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))
{
CDCInterfaceInfo->State.BidirectionalDataEndpoints = true;
Pipe_DisablePipe();
}
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
EndpointData->EndpointAddress, EndpointData->EndpointSize,
CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
CDCInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
FoundEndpoints |= CDC_FOUND_DATAPIPE_IN;
}
else
{
if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))
{
CDCInterfaceInfo->State.BidirectionalDataEndpoints = true;
}
else
{
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
EndpointData->EndpointAddress, EndpointData->EndpointSize,
CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
}
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
EndpointData->EndpointAddress, EndpointData->EndpointSize,
CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
CDCInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
FoundEndpoints |= CDC_FOUND_DATAPIPE_OUT;
@ -277,22 +265,11 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, ch
uint8_t ErrorCode;
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
Pipe_SetPipeToken(PIPE_TOKEN_OUT);
}
else
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
}
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
ErrorCode = Pipe_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
Pipe_Freeze();
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
Pipe_SetPipeToken(PIPE_TOKEN_IN);
return ErrorCode;
}
@ -304,16 +281,7 @@ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, cons
uint8_t ErrorCode;
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
Pipe_SetPipeToken(PIPE_TOKEN_OUT);
}
else
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
}
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
if (!(Pipe_IsReadWriteAllowed()))
@ -326,9 +294,6 @@ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, cons
Pipe_Write_Byte(Data);
Pipe_Freeze();
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
Pipe_SetPipeToken(PIPE_TOKEN_IN);
return PIPE_READYWAIT_NoError;
}
@ -381,16 +346,7 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
uint8_t ErrorCode;
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
Pipe_SetPipeToken(PIPE_TOKEN_OUT);
}
else
{
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
}
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
if (!(Pipe_BytesInPipe()))
@ -409,9 +365,6 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
}
Pipe_Freeze();
if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
Pipe_SetPipeToken(PIPE_TOKEN_IN);
return PIPE_READYWAIT_NoError;
}

5
LUFA/Drivers/USB/Class/Host/CDC.h
View file

@ -89,11 +89,6 @@
uint16_t DataOUTPipeSize; /**< Size in bytes of the CDC interface's OUT data pipe */
uint16_t NotificationPipeSize; /**< Size in bytes of the CDC interface's IN notification pipe, if used */
bool BidirectionalDataEndpoints; /**< Indicates if the attached CDC interface uses bidirectional data endpoints,
* and this has only the IN pipe configured (with \ref Pipe_SetPipeToken()
* used to switch the pipe's direction)
*/
struct
{
uint8_t HostToDevice; /**< Control line states from the host to device, as a set of CDC_CONTROL_LINE_OUT_*

54
LUFA/Drivers/USB/Class/Host/RNDIS.c
View file

@ -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;
}

8
LUFA/Drivers/USB/Class/Host/RNDIS.h
View file

@ -90,12 +90,8 @@
uint16_t DataINPipeSize; /**< Size in bytes of the RNDIS interface's IN data pipe */
uint16_t DataOUTPipeSize; /**< Size in bytes of the RNDIS interface's OUT data pipe */
uint16_t NotificationPipeSize; /**< Size in bytes of the RNDIS interface's IN notification pipe, if used */
bool BidirectionalDataEndpoints; /**< Indicates if the attached RNDIS interface uses bidirectional data endpoints,
* and this has only the IN pipe configured (with \ref Pipe_SetPipeToken()
* used to switch the pipe's direction)
*/
uint16_t NotificationPipeSize; /**< Size in bytes of the RNDIS interface's IN notification pipe, if used */
uint32_t DeviceMaxPacketSize; /**< Maximum size of a packet which can be buffered by the attached RNDIS device */
uint32_t RequestID; /**< Request ID counter to give a unique ID for each command/response pair */

1
LUFA/ManPages/ChangeLog.txt
View file

@ -45,6 +45,7 @@
* - Fixed Benito project not resetting the target AVR automatically when programming has completed
* - Fixed DFU bootloader programming not discarding the correct number of filler bytes from the host when non-aligned programming
* ranges are specified (thanks to Thomas Bleeker)
* - Fixed CDC and RNDIS host demos and class drivers - bidirectional endpoints should use two seperate pipes, not one half-duplex pipe
*
* \section Sec_ChangeLog091223 Version 091223
*