forked from mfulz_github/qmk_firmware
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE const Buffer,
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uint16_t Length,
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uint16_t* const BytesProcessed)
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{
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uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
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uint16_t BytesInTransfer = 0;
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uint8_t ErrorCode;
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Pipe_SetPipeToken(TEMPLATE_TOKEN);
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if ((ErrorCode = Pipe_WaitUntilReady()))
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return ErrorCode;
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if (BytesProcessed != NULL)
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{
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Length -= *BytesProcessed;
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TEMPLATE_BUFFER_MOVE(DataStream, *BytesProcessed);
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}
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while (Length)
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{
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if (!(Pipe_IsReadWriteAllowed()))
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{
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TEMPLATE_CLEAR_PIPE();
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if (BytesProcessed != NULL)
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{
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*BytesProcessed += BytesInTransfer;
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return PIPE_RWSTREAM_IncompleteTransfer;
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}
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if ((ErrorCode = Pipe_WaitUntilReady()))
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return ErrorCode;
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}
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else
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{
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TEMPLATE_TRANSFER_BYTE(DataStream);
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TEMPLATE_BUFFER_MOVE(DataStream, 1);
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Length--;
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BytesInTransfer++;
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}
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}
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return PIPE_RWSTREAM_NoError;
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}
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#undef TEMPLATE_FUNC_NAME
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#undef TEMPLATE_BUFFER_TYPE
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#undef TEMPLATE_TOKEN
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#undef TEMPLATE_TRANSFER_BYTE
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#undef TEMPLATE_CLEAR_PIPE
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#undef TEMPLATE_BUFFER_OFFSET
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#undef TEMPLATE_BUFFER_MOVE
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