if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)\r
{\r
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
- { \r
+ {\r
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
CDCInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
{\r
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
{\r
+ if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))\r
+ {\r
+ BidirectionalDataEndpoints = true;\r
+ Pipe_DisablePipe();\r
+ }\r
+\r
Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,\r
- EndpointData->EndpointAddress, EndpointData->EndpointSize, \r
- CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+ EndpointData->EndpointAddress, EndpointData->EndpointSize, \r
+ CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
CDCInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
\r
FoundEndpoints |= CDC_FOUND_DATAPIPE_IN;\r
}\r
else\r
{\r
- Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
- EndpointData->EndpointAddress, EndpointData->EndpointSize, \r
- CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+ if (Pipe_IsEndpointBound(EndpointData->EndpointAddress))\r
+ {\r
+ BidirectionalDataEndpoints = true;\r
+ }\r
+ else\r
+ {\r
+ Pipe_ConfigurePipe(CDCInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
+ EndpointData->EndpointAddress, EndpointData->EndpointSize, \r
+ CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+ }\r
+ \r
CDCInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
\r
FoundEndpoints |= CDC_FOUND_DATAPIPE_OUT;\r
\r
uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);\r
\r
- if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&\r
- !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))\r
+ if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))\r
{\r
return DESCRIPTOR_SEARCH_Found;\r
}\r
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))\r
return;\r
\r
- Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber); \r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
Pipe_Unfreeze();\r
\r
if (Pipe_IsINReceived())\r
\r
uint8_t ErrorCode;\r
\r
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber); \r
+ if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)\r
+ {\r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
+ }\r
+ else\r
+ {\r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber); \r
+ }\r
+\r
Pipe_Unfreeze();\r
ErrorCode = Pipe_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);\r
Pipe_Freeze();\r
+\r
+ if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
\r
return ErrorCode;\r
}\r
\r
uint8_t ErrorCode;\r
\r
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber); \r
+ if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)\r
+ {\r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
+ }\r
+ else\r
+ {\r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber); \r
+ }\r
+ \r
Pipe_Unfreeze();\r
\r
if (!(Pipe_IsReadWriteAllowed()))\r
\r
Pipe_Write_Byte(Data); \r
Pipe_Freeze();\r
+\r
+ if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
\r
return PIPE_READYWAIT_NoError;\r
}\r
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))\r
return BytesInPipe;\r
\r
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber); \r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
Pipe_Unfreeze();\r
\r
if (Pipe_IsINReceived() && !(Pipe_BytesInPipe()))\r
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))\r
return ReceivedByte;\r
\r
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber); \r
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);\r
+ Pipe_SetPipeToken(PIPE_TOKEN_IN);\r
Pipe_Unfreeze();\r
\r
ReceivedByte = Pipe_Read_Byte();\r