#include "../../../Common/Common.h"
#include "../HighLevel/USBTask.h"
+ #include "USBInterrupt.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#include "../HighLevel/StreamCallbacks.h"
#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
/** 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.
*
* 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: */
};
/* 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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
*
* \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)
#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
*
* 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.
* \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;
*
* \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().
*
*
* \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;
*
* \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().
*
*
* \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
*
* \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
* \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
*
* \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.
*
*
* \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
*
* \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
*
* \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().
*
*
* \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
*
* \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
* \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().
*
* \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
* \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().
*
* \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
#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)
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: */
projects / pub / USBasp.git / blobdiff