X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..9a97f16b07ea15e327b0d01be238b06623b033d6:/LUFA/Drivers/USB/LowLevel/Endpoint.h diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.h b/LUFA/Drivers/USB/LowLevel/Endpoint.h index 68413b819..eb4b6161c 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.h +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.h @@ -83,6 +83,7 @@ #include "../../../Common/Common.h" #include "../HighLevel/USBTask.h" + #include "USBInterrupt.h" #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) #include "../HighLevel/StreamCallbacks.h" @@ -130,8 +131,8 @@ #define ENDPOINT_CONTROLEP 0 #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__)) - /** Default size of the default control endpoint's bank, until altered by the Endpoint0Size value - * in the device descriptor. Not available if the FIXED_CONTROL_ENDPOINT_SIZE token is defined. + /** Default size of the default control endpoint's bank, until altered by the control endpoint bank size + * value in the device descriptor. Not available if the FIXED_CONTROL_ENDPOINT_SIZE token is defined. */ #define ENDPOINT_CONTROLEP_DEFAULT_SIZE 8 #endif @@ -149,7 +150,7 @@ /** Endpoint bank size mask, for masking against endpoint addresses to retrieve the endpoint's * bank size in the device. */ - #define ENDPOINT_EPSIZE_MASK 0x7FF + #define ENDPOINT_EPSIZE_MASK 0x7F /** Maximum size in bytes of a given endpoint. * @@ -169,264 +170,12 @@ * be used in the device. Different USB AVR models support different amounts of endpoints, * this value reflects the maximum number of endpoints for the currently selected AVR model. */ - #define ENDPOINT_TOTAL_ENDPOINTS 7 + #define ENDPOINT_TOTAL_ENDPOINTS 7 #else - #define ENDPOINT_TOTAL_ENDPOINTS 5 + #define ENDPOINT_TOTAL_ENDPOINTS 5 #endif #else - #define ENDPOINT_TOTAL_ENDPOINTS 1 - #endif - - /* Pseudo-Function Macros: */ - #if defined(__DOXYGEN__) - /** Indicates the number of bytes currently stored in the current endpoint's selected bank. - * - * \note The return width of this function may differ, depending on the maximum endpoint bank size - * of the selected AVR model. - * - * \ingroup Group_EndpointRW - * - * \return Total number of bytes in the currently selected Endpoint's FIFO buffer - */ - static inline uint16_t Endpoint_BytesInEndpoint(void); - - /** Get the endpoint address of the currently selected endpoint. This is typically used to save - * the currently selected endpoint number so that it can be restored after another endpoint has - * been manipulated. - * - * \return Index of the currently selected endpoint - */ - static inline uint8_t Endpoint_GetCurrentEndpoint(void); - - /** Selects the given endpoint number. If the address from the device descriptors is used, the - * value should be masked with the \ref ENDPOINT_EPNUM_MASK constant to extract only the endpoint - * number (and discarding the endpoint direction bit). - * - * Any endpoint operations which do not require the endpoint number to be indicated will operate on - * the currently selected endpoint. - * - * \param[in] EndpointNumber Endpoint number to select - */ - static inline void Endpoint_SelectEndpoint(uint8_t EndpointNumber); - - /** Resets the endpoint bank FIFO. This clears all the endpoint banks and resets the USB controller's - * In and Out pointers to the bank's contents. - * - * \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset - */ - static inline void Endpoint_ResetFIFO(uint8_t EndpointNumber); - - /** Enables the currently selected endpoint so that data can be sent and received through it to - * and from a host. - * - * \note Endpoints must first be configured properly via \ref Endpoint_ConfigureEndpoint(). - */ - static inline void Endpoint_EnableEndpoint(void); - - /** Disables the currently selected endpoint so that data cannot be sent and received through it - * to and from a host. - */ - static inline void Endpoint_DisableEndpoint(void); - - /** Determines if the currently selected endpoint is enabled, but not necessarily configured. - * - * \return Boolean True if the currently selected endpoint is enabled, false otherwise - */ - static inline bool Endpoint_IsEnabled(void); - - /** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint - * bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an IN - * direction). This function will return false if an error has occurred in the endpoint, if the endpoint - * is an OUT direction and no packet (or an empty packet) has been received, or if the endpoint is an IN - * direction and the endpoint bank is full. - * - * \ingroup Group_EndpointPacketManagement - * - * \return Boolean true if the currently selected endpoint may be read from or written to, depending on its direction - */ - static inline bool Endpoint_IsReadWriteAllowed(void); - - /** Determines if the currently selected endpoint is configured. - * - * \return Boolean true if the currently selected endpoint has been configured, false otherwise - */ - static inline bool Endpoint_IsConfigured(void); - - /** Returns a mask indicating which INTERRUPT type endpoints have interrupted - i.e. their - * interrupt duration has elapsed. Which endpoints have interrupted can be determined by - * masking the return value against (1 << {Endpoint Number}). - * - * \return Mask whose bits indicate which endpoints have interrupted - */ - static inline uint8_t Endpoint_GetEndpointInterrupts(void); - - /** Determines if the specified endpoint number has interrupted (valid only for INTERRUPT type - * endpoints). - * - * \param[in] EndpointNumber Index of the endpoint whose interrupt flag should be tested - * - * \return Boolean true if the specified endpoint has interrupted, false otherwise - */ - static inline bool Endpoint_HasEndpointInterrupted(uint8_t EndpointNumber); - - /** Determines if the selected IN endpoint is ready for a new packet. - * - * \ingroup Group_EndpointPacketManagement - * - * \return Boolean true if the current endpoint is ready for an IN packet, false otherwise. - */ - static inline bool Endpoint_IsINReady(void); - - /** Determines if the selected OUT endpoint has received new packet. - * - * \ingroup Group_EndpointPacketManagement - * - * \return Boolean true if current endpoint is has received an OUT packet, false otherwise. - */ - static inline bool Endpoint_IsOUTReceived(void); - - /** Determines if the current CONTROL type endpoint has received a SETUP packet. - * - * \ingroup Group_EndpointPacketManagement - * - * \return Boolean true if the selected endpoint has received a SETUP packet, false otherwise. - */ - static inline bool Endpoint_IsSETUPReceived(void); - - /** Clears a received SETUP packet on the currently selected CONTROL type endpoint, freeing up the - * endpoint for the next packet. - * - * \ingroup Group_EndpointPacketManagement - * - * \note This is not applicable for non CONTROL type endpoints. - */ - static inline void Endpoint_ClearSETUP(void); - - /** Sends an IN packet to the host on the currently selected endpoint, freeing up the endpoint for the - * next packet and switching to the alternative endpoint bank if double banked. - * - * \ingroup Group_EndpointPacketManagement - */ - static inline void Endpoint_ClearIN(void); - - /** Acknowledges an OUT packet to the host on the currently selected endpoint, freeing up the endpoint - * for the next packet and switching to the alternative endpoint bank if double banked. - * - * \ingroup Group_EndpointPacketManagement - */ - static inline void Endpoint_ClearOUT(void); - - /** Stalls the current endpoint, indicating to the host that a logical problem occurred with the - * indicated endpoint and that the current transfer sequence should be aborted. This provides a - * way for devices to indicate invalid commands to the host so that the current transfer can be - * aborted and the host can begin its own recovery sequence. - * - * The currently selected endpoint remains stalled until either the \ref Endpoint_ClearStall() macro - * is called, or the host issues a CLEAR FEATURE request to the device for the currently selected - * endpoint. - * - * \ingroup Group_EndpointPacketManagement - */ - static inline void Endpoint_StallTransaction(void); - - /** Clears the STALL condition on the currently selected endpoint. - * - * \ingroup Group_EndpointPacketManagement - */ - static inline void Endpoint_ClearStall(void); - - /** Determines if the currently selected endpoint is stalled, false otherwise. - * - * \ingroup Group_EndpointPacketManagement - * - * \return Boolean true if the currently selected endpoint is stalled, false otherwise - */ - static inline bool Endpoint_IsStalled(void); - - /** Resets the data toggle of the currently selected endpoint. */ - static inline void Endpoint_ResetDataToggle(void); - - /** Determines the currently selected endpoint's direction. - * - * \return The currently selected endpoint's direction, as a ENDPOINT_DIR_* mask. - */ - static inline uint8_t Endpoint_GetEndpointDirection(void); - - /** Sets the direction of the currently selected endpoint. - * - * \param[in] DirectionMask New endpoint direction, as a ENDPOINT_DIR_* mask. - */ - static inline void Endpoint_SetEndpointDirection(uint8_t DirectionMask); - #else - #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) - #define Endpoint_BytesInEndpoint() UEBCX - #elif defined(USB_SERIES_4_AVR) - #define Endpoint_BytesInEndpoint() (((uint16_t)UEBCHX << 8) | UEBCLX) - #elif defined(USB_SERIES_2_AVR) - #define Endpoint_BytesInEndpoint() UEBCLX - #endif - - #if !defined(CONTROL_ONLY_DEVICE) - #define Endpoint_GetCurrentEndpoint() (UENUM & ENDPOINT_EPNUM_MASK) - #else - #define Endpoint_GetCurrentEndpoint() ENDPOINT_CONTROLEP - #endif - - #if !defined(CONTROL_ONLY_DEVICE) - #define Endpoint_SelectEndpoint(epnum) MACROS{ UENUM = (epnum); }MACROE - #else - #define Endpoint_SelectEndpoint(epnum) (void)(epnum) - #endif - - #define Endpoint_ResetFIFO(epnum) MACROS{ UERST = (1 << (epnum)); UERST = 0; }MACROE - - #define Endpoint_EnableEndpoint() MACROS{ UECONX |= (1 << EPEN); }MACROE - - #define Endpoint_DisableEndpoint() MACROS{ UECONX &= ~(1 << EPEN); }MACROE - - #define Endpoint_IsEnabled() ((UECONX & (1 << EPEN)) ? true : false) - - #if !defined(CONTROL_ONLY_DEVICE) - #define Endpoint_IsReadWriteAllowed() ((UEINTX & (1 << RWAL)) ? true : false) - #endif - - #define Endpoint_IsConfigured() ((UESTA0X & (1 << CFGOK)) ? true : false) - - #define Endpoint_GetEndpointInterrupts() UEINT - - #define Endpoint_HasEndpointInterrupted(n) ((UEINT & (1 << (n))) ? true : false) - - #define Endpoint_IsINReady() ((UEINTX & (1 << TXINI)) ? true : false) - - #define Endpoint_IsOUTReceived() ((UEINTX & (1 << RXOUTI)) ? true : false) - - #define Endpoint_IsSETUPReceived() ((UEINTX & (1 << RXSTPI)) ? true : false) - - #define Endpoint_ClearSETUP() MACROS{ UEINTX &= ~(1 << RXSTPI); }MACROE - - #if !defined(CONTROL_ONLY_DEVICE) - #define Endpoint_ClearIN() MACROS{ UEINTX &= ~((1 << TXINI) | (1 << FIFOCON)); }MACROE - #else - #define Endpoint_ClearIN() MACROS{ UEINTX &= ~(1 << TXINI); }MACROE - #endif - - #if !defined(CONTROL_ONLY_DEVICE) - #define Endpoint_ClearOUT() MACROS{ UEINTX &= ~((1 << RXOUTI) | (1 << FIFOCON)); }MACROE - #else - #define Endpoint_ClearOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE - #endif - - #define Endpoint_StallTransaction() MACROS{ UECONX |= (1 << STALLRQ); }MACROE - - #define Endpoint_ClearStall() MACROS{ UECONX |= (1 << STALLRQC); }MACROE - - #define Endpoint_IsStalled() ((UECONX & (1 << STALLRQ)) ? true : false) - - #define Endpoint_ResetDataToggle() MACROS{ UECONX |= (1 << RSTDT); }MACROE - - #define Endpoint_GetEndpointDirection() (UECFG0X & ENDPOINT_DIR_IN) - - #define Endpoint_SetEndpointDirection(dir) MACROS{ UECFG0X = ((UECFG0X & ~ENDPOINT_DIR_IN) | (dir)); }MACROE + #define ENDPOINT_TOTAL_ENDPOINTS 1 #endif /* Enums: */ @@ -497,11 +246,303 @@ }; /* Inline Functions: */ + /** Indicates the number of bytes currently stored in the current endpoint's selected bank. + * + * \note The return width of this function may differ, depending on the maximum endpoint bank size + * of the selected AVR model. + * + * \ingroup Group_EndpointRW + * + * \return Total number of bytes in the currently selected Endpoint's FIFO buffer. + */ + static inline uint16_t Endpoint_BytesInEndpoint(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline uint16_t Endpoint_BytesInEndpoint(void) + { + #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) + return UEBCX; + #elif defined(USB_SERIES_4_AVR) + return (((uint16_t)UEBCHX << 8) | UEBCLX); + #elif defined(USB_SERIES_2_AVR) + return UEBCLX; + #endif + } + + /** Get the endpoint address of the currently selected endpoint. This is typically used to save + * the currently selected endpoint number so that it can be restored after another endpoint has + * been manipulated. + * + * \return Index of the currently selected endpoint. + */ + static inline uint8_t Endpoint_GetCurrentEndpoint(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline uint8_t Endpoint_GetCurrentEndpoint(void) + { + #if !defined(CONTROL_ONLY_DEVICE) + return (UENUM & ENDPOINT_EPNUM_MASK); + #else + return ENDPOINT_CONTROLEP; + #endif + } + + /** Selects the given endpoint number. If the address from the device descriptors is used, the + * value should be masked with the \ref ENDPOINT_EPNUM_MASK constant to extract only the endpoint + * number (and discarding the endpoint direction bit). + * + * Any endpoint operations which do not require the endpoint number to be indicated will operate on + * the currently selected endpoint. + * + * \param[in] EndpointNumber Endpoint number to select. + */ + static inline void Endpoint_SelectEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE; + static inline void Endpoint_SelectEndpoint(const uint8_t EndpointNumber) + { + #if !defined(CONTROL_ONLY_DEVICE) + UENUM = EndpointNumber; + #endif + } + + /** Resets the endpoint bank FIFO. This clears all the endpoint banks and resets the USB controller's + * In and Out pointers to the bank's contents. + * + * \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset. + */ + static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) + { + UERST = (1 << EndpointNumber); + UERST = 0; + } + + /** Enables the currently selected endpoint so that data can be sent and received through it to + * and from a host. + * + * \note Endpoints must first be configured properly via \ref Endpoint_ConfigureEndpoint(). + */ + static inline void Endpoint_EnableEndpoint(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_EnableEndpoint(void) + { + UECONX |= (1 << EPEN); + } + + /** Disables the currently selected endpoint so that data cannot be sent and received through it + * to and from a host. + */ + static inline void Endpoint_DisableEndpoint(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_DisableEndpoint(void) + { + UECONX &= ~(1 << EPEN); + } + + /** Determines if the currently selected endpoint is enabled, but not necessarily configured. + * + * \return Boolean True if the currently selected endpoint is enabled, false otherwise. + */ + static inline bool Endpoint_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsEnabled(void) + { + return ((UECONX & (1 << EPEN)) ? true : false); + } + + /** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint + * bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an IN + * direction). This function will return false if an error has occurred in the endpoint, if the endpoint + * is an OUT direction and no packet (or an empty packet) has been received, or if the endpoint is an IN + * direction and the endpoint bank is full. + * + * \ingroup Group_EndpointPacketManagement + * + * \return Boolean true if the currently selected endpoint may be read from or written to, depending on its direction. + */ + static inline bool Endpoint_IsReadWriteAllowed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsReadWriteAllowed(void) + { + return ((UEINTX & (1 << RWAL)) ? true : false); + } + + /** Determines if the currently selected endpoint is configured. + * + * \return Boolean true if the currently selected endpoint has been configured, false otherwise. + */ + static inline bool Endpoint_IsConfigured(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsConfigured(void) + { + return ((UESTA0X & (1 << CFGOK)) ? true : false); + } + + /** Returns a mask indicating which INTERRUPT type endpoints have interrupted - i.e. their + * interrupt duration has elapsed. Which endpoints have interrupted can be determined by + * masking the return value against (1 << {Endpoint Number}). + * + * \return Mask whose bits indicate which endpoints have interrupted. + */ + static inline uint8_t Endpoint_GetEndpointInterrupts(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline uint8_t Endpoint_GetEndpointInterrupts(void) + { + return UEINT; + } + + /** Determines if the specified endpoint number has interrupted (valid only for INTERRUPT type + * endpoints). + * + * \param[in] EndpointNumber Index of the endpoint whose interrupt flag should be tested. + * + * \return Boolean true if the specified endpoint has interrupted, false otherwise. + */ + static inline bool Endpoint_HasEndpointInterrupted(const uint8_t EndpointNumber) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_HasEndpointInterrupted(const uint8_t EndpointNumber) + { + return ((UEINT & (1 << EndpointNumber)) ? true : false); + } + + /** Determines if the selected IN endpoint is ready for a new packet. + * + * \ingroup Group_EndpointPacketManagement + * + * \return Boolean true if the current endpoint is ready for an IN packet, false otherwise. + */ + static inline bool Endpoint_IsINReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsINReady(void) + { + return ((UEINTX & (1 << TXINI)) ? true : false); + } + + /** Determines if the selected OUT endpoint has received new packet. + * + * \ingroup Group_EndpointPacketManagement + * + * \return Boolean true if current endpoint is has received an OUT packet, false otherwise. + */ + static inline bool Endpoint_IsOUTReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsOUTReceived(void) + { + return ((UEINTX & (1 << RXOUTI)) ? true : false); + } + + /** Determines if the current CONTROL type endpoint has received a SETUP packet. + * + * \ingroup Group_EndpointPacketManagement + * + * \return Boolean true if the selected endpoint has received a SETUP packet, false otherwise. + */ + static inline bool Endpoint_IsSETUPReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsSETUPReceived(void) + { + return ((UEINTX & (1 << RXSTPI)) ? true : false); + } + + /** Clears a received SETUP packet on the currently selected CONTROL type endpoint, freeing up the + * endpoint for the next packet. + * + * \ingroup Group_EndpointPacketManagement + * + * \note This is not applicable for non CONTROL type endpoints. + */ + static inline void Endpoint_ClearSETUP(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ClearSETUP(void) + { + UEINTX &= ~(1 << RXSTPI); + } + + /** Sends an IN packet to the host on the currently selected endpoint, freeing up the endpoint for the + * next packet and switching to the alternative endpoint bank if double banked. + * + * \ingroup Group_EndpointPacketManagement + */ + static inline void Endpoint_ClearIN(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ClearIN(void) + { + #if !defined(CONTROL_ONLY_DEVICE) + UEINTX &= ~((1 << TXINI) | (1 << FIFOCON)); + #else + UEINTX &= ~(1 << TXINI); + #endif + } + + /** Acknowledges an OUT packet to the host on the currently selected endpoint, freeing up the endpoint + * for the next packet and switching to the alternative endpoint bank if double banked. + * + * \ingroup Group_EndpointPacketManagement + */ + static inline void Endpoint_ClearOUT(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ClearOUT(void) + { + #if !defined(CONTROL_ONLY_DEVICE) + UEINTX &= ~((1 << RXOUTI) | (1 << FIFOCON)); + #else + UEINTX &= ~(1 << RXOUTI); + #endif + } + + /** Stalls the current endpoint, indicating to the host that a logical problem occurred with the + * indicated endpoint and that the current transfer sequence should be aborted. This provides a + * way for devices to indicate invalid commands to the host so that the current transfer can be + * aborted and the host can begin its own recovery sequence. + * + * The currently selected endpoint remains stalled until either the \ref Endpoint_ClearStall() macro + * is called, or the host issues a CLEAR FEATURE request to the device for the currently selected + * endpoint. + * + * \ingroup Group_EndpointPacketManagement + */ + static inline void Endpoint_StallTransaction(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_StallTransaction(void) + { + UECONX |= (1 << STALLRQ); + } + + /** Clears the STALL condition on the currently selected endpoint. + * + * \ingroup Group_EndpointPacketManagement + */ + static inline void Endpoint_ClearStall(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ClearStall(void) + { + UECONX |= (1 << STALLRQC); + } + + /** Determines if the currently selected endpoint is stalled, false otherwise. + * + * \ingroup Group_EndpointPacketManagement + * + * \return Boolean true if the currently selected endpoint is stalled, false otherwise. + */ + static inline bool Endpoint_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline bool Endpoint_IsStalled(void) + { + return ((UECONX & (1 << STALLRQ)) ? true : false); + } + + /** Resets the data toggle of the currently selected endpoint. */ + static inline void Endpoint_ResetDataToggle(void) ATTR_ALWAYS_INLINE; + static inline void Endpoint_ResetDataToggle(void) + { + UECONX |= (1 << RSTDT); + } + + /** Determines the currently selected endpoint's direction. + * + * \return The currently selected endpoint's direction, as a ENDPOINT_DIR_* mask. + */ + static inline uint8_t Endpoint_GetEndpointDirection(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; + static inline uint8_t Endpoint_GetEndpointDirection(void) + { + return (UECFG0X & ENDPOINT_DIR_IN); + } + + /** Sets the direction of the currently selected endpoint. + * + * \param[in] DirectionMask New endpoint direction, as a ENDPOINT_DIR_* mask. + */ + static inline void Endpoint_SetEndpointDirection(const uint8_t DirectionMask) ATTR_ALWAYS_INLINE; + static inline void Endpoint_SetEndpointDirection(const uint8_t DirectionMask) + { + UECFG0X = ((UECFG0X & ~ENDPOINT_DIR_IN) | DirectionMask); + } + /** Reads one byte from the currently selected endpoint's bank, for OUT direction endpoints. * * \ingroup Group_EndpointPrimitiveRW * - * \return Next byte in the currently selected endpoint's FIFO buffer + * \return Next byte in the currently selected endpoint's FIFO buffer. */ static inline uint8_t Endpoint_Read_Byte(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint8_t Endpoint_Read_Byte(void) @@ -513,7 +554,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \param[in] Byte Next byte to write into the the currently selected endpoint's FIFO buffer + * \param[in] Byte Next byte to write into the the currently selected endpoint's FIFO buffer. */ static inline void Endpoint_Write_Byte(const uint8_t Byte) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_Byte(const uint8_t Byte) @@ -538,7 +579,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \return Next word in the currently selected endpoint's FIFO buffer + * \return Next word in the currently selected endpoint's FIFO buffer. */ 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) @@ -560,7 +601,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \return Next word in the currently selected endpoint's FIFO buffer + * \return Next word in the currently selected endpoint's FIFO buffer. */ 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) @@ -582,7 +623,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer + * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer. */ static inline void Endpoint_Write_Word_LE(const uint16_t Word) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_Word_LE(const uint16_t Word) @@ -596,7 +637,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer + * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer. */ static inline void Endpoint_Write_Word_BE(const uint16_t Word) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_Word_BE(const uint16_t Word) @@ -623,7 +664,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \return Next double word in the currently selected endpoint's FIFO buffer + * \return Next double word in the currently selected endpoint's FIFO buffer. */ static inline uint32_t Endpoint_Read_DWord_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint32_t Endpoint_Read_DWord_LE(void) @@ -647,7 +688,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \return Next double word in the currently selected endpoint's FIFO buffer + * \return Next double word in the currently selected endpoint's FIFO buffer. */ static inline uint32_t Endpoint_Read_DWord_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint32_t Endpoint_Read_DWord_BE(void) @@ -671,7 +712,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer + * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer. */ static inline void Endpoint_Write_DWord_LE(const uint32_t DWord) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_DWord_LE(const uint32_t DWord) @@ -687,7 +728,7 @@ * * \ingroup Group_EndpointPrimitiveRW * - * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer + * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer. */ static inline void Endpoint_Write_DWord_BE(const uint32_t DWord) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_DWord_BE(const uint32_t DWord) @@ -739,7 +780,7 @@ #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) #define __CALLBACK_PARAM , StreamCallbackPtr_t Callback #else - #define __CALLBACK_PARAM + #define __CALLBACK_PARAM #endif /** Configures the specified endpoint number with the given endpoint type, direction, bank size @@ -756,17 +797,20 @@ * * The banking mode may be either \ref ENDPOINT_BANK_SINGLE or \ref ENDPOINT_BANK_DOUBLE. * - * \note The default control endpoint does not have to be manually configured, as it is automatically - * configured by the library internally. + * \note The default control endpoint should not be manually configured by the user application, as + * it is automatically configured by the library internally. * \n\n * * \note This routine will select the specified endpoint, and the endpoint will remain selected * once the routine completes regardless of if the endpoint configuration succeeds. * - * \return Boolean true if the configuration succeeded, false otherwise + * \return Boolean true if the configuration succeeded, false otherwise. */ - bool Endpoint_ConfigureEndpoint(const uint8_t Number, const uint8_t Type, const uint8_t Direction, - const uint16_t Size, const uint8_t Banks); + bool Endpoint_ConfigureEndpoint(const uint8_t Number, + const uint8_t Type, + const uint8_t Direction, + const uint16_t Size, + const uint8_t Banks); /** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data * to be read or written to it. @@ -801,11 +845,12 @@ * \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 + * \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); + 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; @@ -824,11 +869,13 @@ * * \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 + * \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); + 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(). * @@ -836,25 +883,29 @@ * * \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 + * \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); + 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(). * - * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * \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 + * \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); + 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; @@ -873,11 +924,13 @@ * * \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 + * \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); + 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(). * @@ -885,25 +938,29 @@ * * \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 + * \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); + 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(). * - * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * \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 + * \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); + 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 @@ -920,25 +977,29 @@ * * \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 + * \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); + 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 + * \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); + 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 @@ -956,24 +1017,28 @@ * \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 + * \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); + 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 + * \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); + 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 @@ -996,7 +1061,8 @@ * * \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); + 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. * @@ -1016,17 +1082,17 @@ * * \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); + 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 The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. - * \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 @@ -1039,7 +1105,8 @@ * * \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); + 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 @@ -1062,7 +1129,8 @@ * * \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); + 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(). * @@ -1082,17 +1150,17 @@ * * \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); + 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 The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. - * \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 @@ -1105,7 +1173,8 @@ * * \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); + 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 @@ -1124,11 +1193,12 @@ * \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] 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); + 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(). * @@ -1144,11 +1214,12 @@ * \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] 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); + 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 @@ -1167,11 +1238,12 @@ * \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] 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); + 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(). * @@ -1187,18 +1259,16 @@ * \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] 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); + 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 @@ -1223,19 +1293,23 @@ #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)))) - + #define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \ + (__builtin_constant_p(Size) ? Endpoint_ConfigureEndpointStatic((Number), \ + (Type), \ + (Direction), \ + Size, Banks) : \ + Endpoint_ConfigureEndpointDynamic((Number), \ + (Type), \ + (Direction), \ + Size, Banks)) + /* 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); - + 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) @@ -1251,7 +1325,26 @@ return (MaskVal << EPSIZE0); } + + static inline bool Endpoint_ConfigureEndpointStatic(const uint8_t Number, + const uint8_t Type, + const uint8_t Direction, + const uint16_t Size, + const uint8_t Banks) + { + return Endpoint_ConfigureEndpoint_Prv(Number, (((Type) << EPTYPE0) | (Direction)), + ((1 << ALLOC) | Banks | Endpoint_BytesToEPSizeMask(Size))); + } + static inline bool Endpoint_ConfigureEndpointDynamic(const uint8_t Number, + const uint8_t Type, + const uint8_t Direction, + const uint16_t Size, + const uint8_t Banks) + { + return Endpoint_ConfigureEndpoint_Prv(Number, (((Type) << EPTYPE0) | (Direction)), + ((1 << ALLOC) | Banks | Endpoint_BytesToEPSizeMaskDynamic(Size))); + } #endif /* Disable C linkage for C++ Compilers: */