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@ -374,6 +374,48 @@ uint8_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
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return ReceivedByte;
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return ReceivedByte;
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}
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}
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uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
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{
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if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
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return PIPE_READYWAIT_DeviceDisconnected;
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uint8_t ErrorCode;
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if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
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{
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Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
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Pipe_SetPipeToken(PIPE_TOKEN_OUT);
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}
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else
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{
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Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
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}
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Pipe_Unfreeze();
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if (!(Pipe_BytesInPipe()))
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return PIPE_READYWAIT_NoError;
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bool BankFull = !(Pipe_IsReadWriteAllowed());
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Pipe_ClearOUT();
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if (BankFull)
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{
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if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
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return ErrorCode;
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Pipe_ClearOUT();
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}
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Pipe_Freeze();
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if (CDCInterfaceInfo->State.BidirectionalDataEndpoints)
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Pipe_SetPipeToken(PIPE_TOKEN_IN);
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return PIPE_READYWAIT_NoError;
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}
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void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream)
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void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream)
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{
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{
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*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar, _FDEV_SETUP_RW);
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*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar, _FDEV_SETUP_RW);
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