X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ecd82778cf9a53e34f13d9ce6dcd7e1a4cf76b70..6bbd2a99c216bd47aeeaa53ab3687cb045a37e5a:/LUFA/Drivers/USB/LowLevel/Endpoint.h diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.h b/LUFA/Drivers/USB/LowLevel/Endpoint.h index e27ac50a6..2fa20dfe7 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.h +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.h @@ -33,7 +33,7 @@ * * Functions, macros and enums related to endpoint management when in USB Device mode. This * module contains the endpoint management macros, as well as endpoint interrupt and data - * send/recieve functions for various data types. + * send/receive functions for various data types. * * @{ */ @@ -511,12 +511,16 @@ static inline uint16_t Endpoint_Read_Word_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint16_t Endpoint_Read_Word_LE(void) { - uint16_t Data; + union + { + uint16_t Word; + uint8_t Bytes[2]; + } Data; - Data = UEDATX; - Data |= (((uint16_t)UEDATX) << 8); + Data.Bytes[0] = UEDATX; + Data.Bytes[1] = UEDATX; - return Data; + return Data.Word; } /** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT @@ -529,12 +533,16 @@ static inline uint16_t Endpoint_Read_Word_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint16_t Endpoint_Read_Word_BE(void) { - uint16_t Data; + union + { + uint16_t Word; + uint8_t Bytes[2]; + } Data; - Data = (((uint16_t)UEDATX) << 8); - Data |= UEDATX; + Data.Bytes[1] = UEDATX; + Data.Bytes[0] = UEDATX; - return Data; + return Data.Word; } /** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN @@ -789,7 +797,7 @@ */ uint8_t Endpoint_Write_Stream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - /** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE. + /** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE(). * * \ingroup Group_EndpointStreamRW * @@ -801,7 +809,7 @@ */ uint8_t Endpoint_Write_EStream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - /** FLASH buffer source version of \ref Endpoint_Write_Stream_LE. + /** FLASH buffer source version of \ref Endpoint_Write_Stream_LE(). * * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. * @@ -838,7 +846,7 @@ */ uint8_t Endpoint_Write_Stream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - /** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE. + /** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE(). * * \ingroup Group_EndpointStreamRW * @@ -850,7 +858,7 @@ */ uint8_t Endpoint_Write_EStream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - /** FLASH buffer source version of \ref Endpoint_Write_Stream_BE. + /** FLASH buffer source version of \ref Endpoint_Write_Stream_BE(). * * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. * @@ -887,7 +895,7 @@ */ 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. + /** EEPROM buffer source version of \ref Endpoint_Read_Stream_LE(). * * \ingroup Group_EndpointStreamRW * @@ -922,7 +930,7 @@ */ 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. + /** EEPROM buffer source version of \ref Endpoint_Read_Stream_BE(). * * \ingroup Group_EndpointStreamRW * @@ -975,7 +983,7 @@ */ uint8_t Endpoint_Write_Control_EStream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); - /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE. + /** FLASH buffer source version of \ref 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. @@ -1018,7 +1026,7 @@ */ uint8_t Endpoint_Write_Control_Stream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); - /** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE. + /** 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. @@ -1037,7 +1045,7 @@ */ uint8_t Endpoint_Write_Control_EStream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); - /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE. + /** FLASH 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. @@ -1080,7 +1088,7 @@ */ 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. + /** 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. @@ -1121,7 +1129,7 @@ */ 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. + /** 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.