-
- /** Completes the status stage of a control transfer on a CONTROL type endpoint automatically,
- * with respect to the data direction. This is a convenience function which can be used to
- * simplify user control request handling.
- */
- void Endpoint_ClearStatusStage(void);
-
- /** Reads and discards the given number of bytes from the endpoint from the given buffer,
- * discarding fully read packets from the host as needed. The last packet is not automatically
- * discarded once the remaining bytes has been read; the user is responsible for manually
- * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
- * each USB packet, the given stream callback function is executed repeatedly until the next
- * packet is ready, allowing for early aborts of stream transfers.
- *
- * The callback routine should be created according to the information in \ref Group_StreamCallbacks.
- * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
- * disabled and this function has the Callback parameter omitted.
- *
- * \note This routine should not be used on CONTROL type endpoints.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Discard_Stream(uint16_t Length __CALLBACK_PARAM);
-
- /** Writes the given number of bytes to the endpoint from the given buffer in little endian,
- * sending full packets to the host as needed. The last packet filled is not automatically sent;
- * the user is responsible for manually sending the last written packet to the host via the
- * \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
- * is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
- * aborts of stream transfers.
- *
- * The callback routine should be created according to the information in \ref Group_StreamCallbacks.
- * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
- * disabled and this function has the Callback parameter omitted.
- *
- * \note This routine should not be used on CONTROL type endpoints.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE().
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_EStream_LE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** FLASH buffer source version of \ref Endpoint_Write_Stream_LE().
- *
- * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_PStream_LE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Writes the given number of bytes to the endpoint from the given buffer in big endian,
- * sending full packets to the host as needed. The last packet filled is not automatically sent;
- * the user is responsible for manually sending the last written packet to the host via the
- * \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
- * is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
- * aborts of stream transfers.
- *
- * The callback routine should be created according to the information in \ref Group_StreamCallbacks.
- * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
- * disabled and this function has the Callback parameter omitted.
- *
- * \note This routine should not be used on CONTROL type endpoints.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE().
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_EStream_BE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** FLASH buffer source version of \ref Endpoint_Write_Stream_BE().
- *
- * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_PStream_BE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Reads the given number of bytes from the endpoint from the given buffer in little endian,
- * discarding fully read packets from the host as needed. The last packet is not automatically
- * discarded once the remaining bytes has been read; the user is responsible for manually
- * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
- * each USB packet, the given stream callback function is executed repeatedly until the endpoint
- * is ready to accept the next packet, allowing for early aborts of stream transfers.
- *
- * The callback routine should be created according to the information in \ref Group_StreamCallbacks.
- * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
- * disabled and this function has the Callback parameter omitted.
- *
- * \note This routine should not be used on CONTROL type endpoints.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Read_Stream_LE().
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_EStream_LE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Reads the given number of bytes from the endpoint from the given buffer in big endian,
- * discarding fully read packets from the host as needed. The last packet is not automatically
- * discarded once the remaining bytes has been read; the user is responsible for manually
- * discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
- * each USB packet, the given stream callback function is executed repeatedly until the endpoint
- * is ready to accept the next packet, allowing for early aborts of stream transfers.
- *
- * The callback routine should be created according to the information in \ref Group_StreamCallbacks.
- * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
- * disabled and this function has the Callback parameter omitted.
- *
- * \note This routine should not be used on CONTROL type endpoints.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Read_Stream_BE().
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
- *
- * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_EStream_BE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in little endian,
- * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
- * in both failure and success states; the user is responsible for manually clearing the setup OUT to
- * finalize the transfer via the \ref Endpoint_ClearOUT() macro.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of Endpoint_Write_Control_Stream_LE.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_EStream_LE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE().
- *
- * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_PStream_LE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in big endian,
- * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
- * in both failure and success states; the user is responsible for manually clearing the setup OUT to
- * finalize the transfer via the \ref Endpoint_ClearOUT() macro.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE().
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_EStream_BE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE().
- *
- * \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[in] Buffer Pointer to the source data buffer to read from.
- * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Write_Control_PStream_BE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in little endian,
- * discarding fully read packets from the host as needed. The device IN acknowledgement is not
- * automatically sent after success or failure states; the user is responsible for manually sending the
- * setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_LE().
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Control_EStream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in big endian,
- * discarding fully read packets from the host as needed. The device IN acknowledgement is not
- * automatically sent after success or failure states; the user is responsible for manually sending the
- * setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_BE().
- *
- * \note This function automatically clears the control transfer's status stage. Do not manually attempt
- * to clear the status stage when using this routine in a control transaction.
- * \n\n
- *
- * \note This routine should only be used on CONTROL type endpoints.
- *
- * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
- * together; i.e. the entire stream data must be read or written at the one time.
- *
- * \ingroup Group_EndpointStreamRW
- *
- * \param[out] Buffer Pointer to the destination data buffer to write to.
- * \param[in] Length Number of bytes to send via the currently selected endpoint.
- *
- * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
- */
- uint8_t Endpoint_Read_Control_EStream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define Endpoint_AllocateMemory() MACROS{ UECFG1X |= (1 << ALLOC); }MACROE
- #define Endpoint_DeallocateMemory() MACROS{ UECFG1X &= ~(1 << ALLOC); }MACROE
-
- #define _ENDPOINT_GET_MAXSIZE(n) _ENDPOINT_GET_MAXSIZE2(ENDPOINT_DETAILS_EP ## n)
- #define _ENDPOINT_GET_MAXSIZE2(details) _ENDPOINT_GET_MAXSIZE3(details)
- #define _ENDPOINT_GET_MAXSIZE3(maxsize, db) maxsize
-
- #define _ENDPOINT_GET_DOUBLEBANK(n) _ENDPOINT_GET_DOUBLEBANK2(ENDPOINT_DETAILS_EP ## n)
- #define _ENDPOINT_GET_DOUBLEBANK2(details) _ENDPOINT_GET_DOUBLEBANK3(details)
- #define _ENDPOINT_GET_DOUBLEBANK3(maxsize, db) db
-
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
- #define ENDPOINT_DETAILS_EP0 64, true
- #define ENDPOINT_DETAILS_EP1 256, true
- #define ENDPOINT_DETAILS_EP2 64, true
- #define ENDPOINT_DETAILS_EP3 64, true
- #define ENDPOINT_DETAILS_EP4 64, true
- #define ENDPOINT_DETAILS_EP5 64, true
- #define ENDPOINT_DETAILS_EP6 64, true
- #else
- #define ENDPOINT_DETAILS_EP0 64, true
- #define ENDPOINT_DETAILS_EP1 64, false
- #define ENDPOINT_DETAILS_EP2 64, false
- #define ENDPOINT_DETAILS_EP3 64, true
- #define ENDPOINT_DETAILS_EP4 64, true
- #endif
-
- #define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
- Endpoint_ConfigureEndpoint_Prv((Number), \
- (((Type) << EPTYPE0) | (Direction)), \
- ((1 << ALLOC) | (Banks) | \
- (__builtin_constant_p(Size) ? \
- Endpoint_BytesToEPSizeMask(Size) : \
- Endpoint_BytesToEPSizeMaskDynamic(Size))))
-
- /* Function Prototypes: */
- void Endpoint_ClearEndpoints(void);
- uint8_t Endpoint_BytesToEPSizeMaskDynamic(const uint16_t Size);
- bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number, const uint8_t UECFG0XData, const uint8_t UECFG1XData);
-
- /* Inline Functions: */
- static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS_INLINE;
- static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes)
- {
- uint8_t MaskVal = 0;
- uint16_t CheckBytes = 8;
-
- while (CheckBytes < Bytes)
- {
- MaskVal++;
- CheckBytes <<= 1;
- }
-
- return (MaskVal << EPSIZE0);
- }
-
- #endif
projects / pub / USBasp.git / blobdiff