Added new EEPROM and FLASH buffer versions of the Endpoint and Pipe stream functions. Changed Endpoint.c and Pipe.c to use a templated system to build the seperate functions, rather than duplicating each function's code many times.
This commit is contained in:
Dean Camera
parent
1d26e78258
commit
73d9fafc0f
17 changed files with 827 additions and 902 deletions
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@ -183,428 +183,116 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
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return ENDPOINT_RWSTREAM_NoError;
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}
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uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length
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#if !defined(NO_STREAM_CALLBACKS)
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, StreamCallbackPtr_t Callback
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#endif
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)
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{
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uint8_t* DataStream = (uint8_t*)Buffer;
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uint8_t ErrorCode;
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr++))
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#include "Template/Template_Endpoint_RW.c"
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#if defined(FAST_STREAM_TRANSFERS)
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uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
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#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr++))
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#include "Template/Template_Endpoint_RW.c"
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if (Length >= 8)
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{
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Length -= BytesRemToAlignment;
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#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++))
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#include "Template/Template_Endpoint_RW.c"
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switch (BytesRemToAlignment)
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{
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default:
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do
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearIN();
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr--))
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#include "Template/Template_Endpoint_RW.c"
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--))
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#include "Template/Template_Endpoint_RW.c"
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
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#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr--))
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#include "Template/Template_Endpoint_RW.c"
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Length -= 8;
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Endpoint_Write_Byte(*(DataStream++));
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case 7: Endpoint_Write_Byte(*(DataStream++));
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case 6: Endpoint_Write_Byte(*(DataStream++));
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case 5: Endpoint_Write_Byte(*(DataStream++));
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case 4: Endpoint_Write_Byte(*(DataStream++));
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case 3: Endpoint_Write_Byte(*(DataStream++));
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case 2: Endpoint_Write_Byte(*(DataStream++));
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case 1: Endpoint_Write_Byte(*(DataStream++));
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} while (Length >= 8);
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}
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}
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#endif
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#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr++) = Endpoint_Read_Byte()
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#include "Template/Template_Endpoint_RW.c"
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while (Length)
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearIN();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte())
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#include "Template/Template_Endpoint_RW.c"
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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else
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{
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Endpoint_Write_Byte(*(DataStream++));
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Length--;
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}
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}
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#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
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#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr--) = Endpoint_Read_Byte()
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#include "Template/Template_Endpoint_RW.c"
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return ENDPOINT_RWSTREAM_NoError;
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}
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uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length
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#if !defined(NO_STREAM_CALLBACKS)
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, StreamCallbackPtr_t Callback
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#endif
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)
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{
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uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1);
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uint8_t ErrorCode;
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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#if defined(FAST_STREAM_TRANSFERS)
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uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
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if (Length >= 8)
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{
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Length -= BytesRemToAlignment;
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switch (BytesRemToAlignment)
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{
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default:
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do
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearIN();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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Length -= 8;
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Endpoint_Write_Byte(*(DataStream--));
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case 7: Endpoint_Write_Byte(*(DataStream--));
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case 6: Endpoint_Write_Byte(*(DataStream--));
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case 5: Endpoint_Write_Byte(*(DataStream--));
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case 4: Endpoint_Write_Byte(*(DataStream--));
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case 3: Endpoint_Write_Byte(*(DataStream--));
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case 2: Endpoint_Write_Byte(*(DataStream--));
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case 1: Endpoint_Write_Byte(*(DataStream--));
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} while (Length >= 8);
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}
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}
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#endif
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while (Length)
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearIN();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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else
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{
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Endpoint_Write_Byte(*(DataStream--));
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Length--;
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}
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}
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return ENDPOINT_RWSTREAM_NoError;
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}
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uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length
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#if !defined(NO_STREAM_CALLBACKS)
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, StreamCallbackPtr_t Callback
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#endif
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)
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{
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uint8_t* DataStream = (uint8_t*)Buffer;
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uint8_t ErrorCode;
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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#if defined(FAST_STREAM_TRANSFERS)
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uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
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if (Length >= 8)
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{
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Length -= BytesRemToAlignment;
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switch (BytesRemToAlignment)
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{
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default:
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do
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearOUT();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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Length -= 8;
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*(DataStream++) = Endpoint_Read_Byte();
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case 7: *(DataStream++) = Endpoint_Read_Byte();
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case 6: *(DataStream++) = Endpoint_Read_Byte();
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case 5: *(DataStream++) = Endpoint_Read_Byte();
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case 4: *(DataStream++) = Endpoint_Read_Byte();
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case 3: *(DataStream++) = Endpoint_Read_Byte();
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case 2: *(DataStream++) = Endpoint_Read_Byte();
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case 1: *(DataStream++) = Endpoint_Read_Byte();
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} while (Length >= 8);
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}
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}
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#endif
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while (Length)
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearOUT();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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else
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{
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*(DataStream++) = Endpoint_Read_Byte();
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Length--;
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}
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}
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return ENDPOINT_RWSTREAM_NoError;
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}
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uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length
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#if !defined(NO_STREAM_CALLBACKS)
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, StreamCallbackPtr_t Callback
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#endif
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)
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{
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uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1);
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uint8_t ErrorCode;
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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#if defined(FAST_STREAM_TRANSFERS)
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uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
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if (Length >= 8)
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{
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Length -= BytesRemToAlignment;
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switch (BytesRemToAlignment)
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{
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default:
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do
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearOUT();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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Length -= 8;
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*(DataStream--) = Endpoint_Read_Byte();
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case 7: *(DataStream--) = Endpoint_Read_Byte();
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case 6: *(DataStream--) = Endpoint_Read_Byte();
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case 5: *(DataStream--) = Endpoint_Read_Byte();
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case 4: *(DataStream--) = Endpoint_Read_Byte();
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case 3: *(DataStream--) = Endpoint_Read_Byte();
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case 2: *(DataStream--) = Endpoint_Read_Byte();
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case 1: *(DataStream--) = Endpoint_Read_Byte();
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} while (Length >= 8);
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}
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}
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#endif
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while (Length)
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{
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if (!(Endpoint_IsReadWriteAllowed()))
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{
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Endpoint_ClearOUT();
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#if !defined(NO_STREAM_CALLBACKS)
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if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
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return ENDPOINT_RWSTREAM_CallbackAborted;
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#endif
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if ((ErrorCode = Endpoint_WaitUntilReady()))
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return ErrorCode;
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}
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else
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{
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*(DataStream--) = Endpoint_Read_Byte();
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Length--;
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}
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}
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return ENDPOINT_RWSTREAM_NoError;
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}
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#endif
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uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer, uint16_t Length)
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{
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uint8_t* DataStream = (uint8_t*)Buffer;
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bool LastPacketFull = false;
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if (Length > USB_ControlRequest.wLength)
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Length = USB_ControlRequest.wLength;
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while (Length && !(Endpoint_IsOUTReceived()))
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{
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while (!(Endpoint_IsINReady()));
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while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
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{
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Endpoint_Write_Byte(*(DataStream++));
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Length--;
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}
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LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
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Endpoint_ClearIN();
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}
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if (Endpoint_IsOUTReceived())
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return ENDPOINT_RWCSTREAM_HostAborted;
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if (LastPacketFull)
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{
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while (!(Endpoint_IsINReady()));
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Endpoint_ClearIN();
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}
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while (!(Endpoint_IsOUTReceived()));
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return ENDPOINT_RWCSTREAM_NoError;
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}
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uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length)
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{
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uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1);
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bool LastPacketFull = false;
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if (Length > USB_ControlRequest.wLength)
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Length = USB_ControlRequest.wLength;
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while (Length && !(Endpoint_IsOUTReceived()))
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{
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if (Endpoint_IsINReady())
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{
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while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
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{
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Endpoint_Write_Byte(*(DataStream--));
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Length--;
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}
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LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
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Endpoint_ClearIN();
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}
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}
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if (Endpoint_IsOUTReceived())
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return ENDPOINT_RWCSTREAM_HostAborted;
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if (LastPacketFull)
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{
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while (!(Endpoint_IsINReady()));
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Endpoint_ClearIN();
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}
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while (!(Endpoint_IsOUTReceived()));
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return ENDPOINT_RWCSTREAM_NoError;
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}
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uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length)
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{
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uint8_t* DataStream = (uint8_t*)Buffer;
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while (Length)
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{
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if (Endpoint_IsOUTReceived())
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{
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while (Length && Endpoint_BytesInEndpoint())
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{
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*(DataStream++) = Endpoint_Read_Byte();
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Length--;
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}
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Endpoint_ClearOUT();
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}
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}
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while (!(Endpoint_IsINReady()));
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return ENDPOINT_RWCSTREAM_NoError;
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}
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uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer, uint16_t Length)
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{
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uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1);
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while (Length)
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{
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if (Endpoint_IsOUTReceived())
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{
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while (Length && Endpoint_BytesInEndpoint())
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{
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*(DataStream--) = Endpoint_Read_Byte();
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Length--;
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}
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Endpoint_ClearOUT();
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}
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}
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while (!(Endpoint_IsINReady()));
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return ENDPOINT_RWCSTREAM_NoError;
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}
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#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE
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#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
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#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte())
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#include "Template/Template_Endpoint_RW.c"
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#endif
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr++))
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#include "Template/Template_Endpoint_Control_W.c"
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr++))
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#include "Template/Template_Endpoint_Control_W.c"
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE
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#define TEMPLATE_BUFFER_OFFSET(Length) 0
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#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++))
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#include "Template/Template_Endpoint_Control_W.c"
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#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr--))
|
||||
#include "Template/Template_Endpoint_Control_W.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr--))
|
||||
#include "Template/Template_Endpoint_Control_W.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--))
|
||||
#include "Template/Template_Endpoint_Control_W.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) 0
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr++) = Endpoint_Read_Byte()
|
||||
#include "Template/Template_Endpoint_Control_R.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) 0
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte())
|
||||
#include "Template/Template_Endpoint_Control_R.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr--) = Endpoint_Read_Byte()
|
||||
#include "Template/Template_Endpoint_Control_R.c"
|
||||
|
||||
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE
|
||||
#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1
|
||||
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte())
|
||||
#include "Template/Template_Endpoint_Control_R.c"
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue