From 6746e37088ce8ba03529c1226bd216705edb2b1f Mon Sep 17 00:00:00 2001 From: tmk Date: Fri, 10 Apr 2015 01:25:48 +0900 Subject: Remove core library and build files --- .../LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h | 795 --------------------- 1 file changed, 795 deletions(-) delete mode 100644 protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h (limited to 'protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h') diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h b/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h deleted file mode 100644 index 356c9c3cb9..0000000000 --- a/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h +++ /dev/null @@ -1,795 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2012. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * \brief USB Endpoint definitions for the AVR32 UC3 microcontrollers. - * \copydetails Group_EndpointManagement_UC3 - * - * \note This file should not be included directly. It is automatically included as needed by the USB driver - * dispatch header located in LUFA/Drivers/USB/USB.h. - */ - -/** \ingroup Group_EndpointRW - * \defgroup Group_EndpointRW_UC3 Endpoint Data Reading and Writing (UC3) - * \brief Endpoint data read/write definitions for the Atmel AVR32 UC3 architecture. - * - * Functions, macros, variables, enums and types related to data reading and writing from and to endpoints. - */ - -/** \ingroup Group_EndpointPrimitiveRW - * \defgroup Group_EndpointPrimitiveRW_UC3 Read/Write of Primitive Data Types (UC3) - * \brief Endpoint primitive read/write definitions for the Atmel AVR32 UC3 architecture. - * - * Functions, macros, variables, enums and types related to data reading and writing of primitive data types - * from and to endpoints. - */ - -/** \ingroup Group_EndpointPacketManagement - * \defgroup Group_EndpointPacketManagement_UC3 Endpoint Packet Management (UC3) - * \brief Endpoint packet management definitions for the Atmel AVR32 UC3 architecture. - * - * Functions, macros, variables, enums and types related to packet management of endpoints. - */ - -/** \ingroup Group_EndpointManagement - * \defgroup Group_EndpointManagement_UC3 Endpoint Management (UC3) - * \brief Endpoint management definitions for the Atmel AVR32 UC3 architecture. - * - * Functions, macros and enums related to endpoint management when in USB Device mode. This - * module contains the endpoint management macros, as well as endpoint interrupt and data - * send/receive functions for various data types. - * - * @{ - */ - -#ifndef __ENDPOINT_UC3_H__ -#define __ENDPOINT_UC3_H__ - - /* Includes: */ - #include "../../../../Common/Common.h" - #include "../USBTask.h" - #include "../USBInterrupt.h" - - /* Enable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - extern "C" { - #endif - - /* Preprocessor Checks: */ - #if !defined(__INCLUDE_FROM_USB_DRIVER) - #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead. - #endif - - /* Private Interface - For use in library only: */ - #if !defined(__DOXYGEN__) - /* Macros: */ - #define ENDPOINT_HSB_ADDRESS_SPACE_SIZE (64 * 1024UL) - - /* Inline Functions: */ - static inline uint32_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST - ATTR_ALWAYS_INLINE; - static inline uint32_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) - { - uint8_t MaskVal = 0; - uint16_t CheckBytes = 8; - - while (CheckBytes < Bytes) - { - MaskVal++; - CheckBytes <<= 1; - } - - return (MaskVal << AVR32_USBB_EPSIZE_OFFSET); - } - - /* Function Prototypes: */ - void Endpoint_ClearEndpoints(void); - bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number, - const uint32_t UECFGXData); - - /* External Variables: */ - extern volatile uint32_t USB_Endpoint_SelectedEndpoint; - extern volatile uint8_t* USB_Endpoint_FIFOPos[]; - #endif - - /* Public Interface - May be used in end-application: */ - /* Macros: */ - #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__)) - /** 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 \c FIXED_CONTROL_ENDPOINT_SIZE token is defined. - */ - #define ENDPOINT_CONTROLEP_DEFAULT_SIZE 8 - #endif - - #if !defined(CONTROL_ONLY_DEVICE) || defined(__DOXYGEN__) - #if defined(USB_SERIES_UC3A3_AVR32) || defined(USB_SERIES_UC3A4_AVR32) - #define ENDPOINT_TOTAL_ENDPOINTS 8 - #else - /** Total number of endpoints (including the default control endpoint at address 0) which may - * be used in the device. Different 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 - #endif - #else - #define ENDPOINT_TOTAL_ENDPOINTS 1 - #endif - - /* Enums: */ - /** Enum for the possible error return codes of the \ref Endpoint_WaitUntilReady() function. - * - * \ingroup Group_EndpointRW_UC3 - */ - enum Endpoint_WaitUntilReady_ErrorCodes_t - { - ENDPOINT_READYWAIT_NoError = 0, /**< Endpoint is ready for next packet, no error. */ - ENDPOINT_READYWAIT_EndpointStalled = 1, /**< The endpoint was stalled during the stream - * transfer by the host or device. - */ - ENDPOINT_READYWAIT_DeviceDisconnected = 2, /**< Device was disconnected from the host while - * waiting for the endpoint to become ready. - */ - ENDPOINT_READYWAIT_BusSuspended = 3, /**< The USB bus has been suspended by the host and - * no USB endpoint traffic can occur until the bus - * has resumed. - */ - ENDPOINT_READYWAIT_Timeout = 4, /**< The host failed to accept or send the next packet - * within the software timeout period set by the - * \ref USB_STREAM_TIMEOUT_MS macro. - */ - }; - - /* Inline Functions: */ - /** Configures the specified endpoint address with the given endpoint type, direction, bank size - * and banking mode. Once configured, the endpoint may be read from or written to, depending - * on its direction. - * - * \param[in] Address Endpoint address to configure. - * - * \param[in] Type Type of endpoint to configure, a \c EP_TYPE_* mask. Not all endpoint types - * are available on Low Speed USB devices - refer to the USB 2.0 specification. - * - * \param[in] Size Size of the endpoint's bank, where packets are stored before they are transmitted - * to the USB host, or after they have been received from the USB host (depending on - * the endpoint's data direction). The bank size must indicate the maximum packet size - * that the endpoint can handle. - * - * \param[in] Banks Number of hardware banks to use for the endpoint being configured. - * - * \attention When the \c ORDERED_EP_CONFIG compile time option is used, Endpoints must be configured in - * ascending order, or bank corruption will occur. - * - * \note Different endpoints may have different maximum packet sizes based on the endpoint's index - refer to - * the chosen microcontroller model's datasheet to determine the maximum bank size for each endpoint. - * \n\n - * - * \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 automatically select the specified endpoint upon success. Upon failure, the endpoint - * which failed to reconfigure correctly will be selected. - * - * \return Boolean \c true if the configuration succeeded, \c false otherwise. - */ - static inline bool Endpoint_ConfigureEndpoint(const uint8_t Address, - const uint8_t Type, - const uint16_t Size, - const uint8_t Banks) ATTR_ALWAYS_INLINE; - static inline bool Endpoint_ConfigureEndpoint(const uint8_t Address, - const uint8_t Type, - const uint16_t Size, - const uint8_t Banks) - { - uint8_t Number = (Address & ENDPOINT_EPNUM_MASK); - - if (Number >= ENDPOINT_TOTAL_ENDPOINTS) - return false; - - return Endpoint_ConfigureEndpoint_Prv(Number, - (AVR32_USBB_ALLOC_MASK | - ((uint32_t)Type << AVR32_USBB_EPTYPE_OFFSET) | - ((Address & ENDPOINT_DIR_IN) ? AVR32_USBB_UECFG0_EPDIR_MASK : 0) | - ((Banks > 1) ? AVR32_USBB_UECFG0_EPBK_SINGLE : AVR32_USBB_UECFG0_EPBK_DOUBLE) | - Endpoint_BytesToEPSizeMask(Size))); - } - - /** Indicates the number of bytes currently stored in the current endpoint's selected bank. - * - * \ingroup Group_EndpointRW_UC3 - * - * \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) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].byct; - } - - /** Determines the currently selected endpoint's direction. - * - * \return The currently selected endpoint's direction, as a \c ENDPOINT_DIR_* mask. - */ - static inline uint32_t Endpoint_GetEndpointDirection(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint32_t Endpoint_GetEndpointDirection(void) - { - return ((&AVR32_USBB.UECFG0)[USB_Endpoint_SelectedEndpoint].epdir ? ENDPOINT_DIR_IN : ENDPOINT_DIR_OUT); - } - - /** Get the endpoint address of the currently selected endpoint. This is typically used to save - * the currently selected endpoint 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) - { - return (USB_Endpoint_SelectedEndpoint | Endpoint_GetEndpointDirection()); - } - - /** Selects the given endpoint address. - * - * Any endpoint operations which do not require the endpoint address to be indicated will operate on - * the currently selected endpoint. - * - * \param[in] Address Endpoint address to select. - */ - static inline void Endpoint_SelectEndpoint(const uint8_t Address) ATTR_ALWAYS_INLINE; - static inline void Endpoint_SelectEndpoint(const uint8_t Address) - { - USB_Endpoint_SelectedEndpoint = (Address & ENDPOINT_EPNUM_MASK); - } - - /** Resets the endpoint bank FIFO. This clears all the endpoint banks and resets the USB controller's - * data In and Out pointers to the bank's contents. - * - * \param[in] Address Endpoint number whose FIFO buffers are to be reset. - */ - static inline void Endpoint_ResetEndpoint(const uint8_t Address) ATTR_ALWAYS_INLINE; - static inline void Endpoint_ResetEndpoint(const uint8_t Address) - { - uint32_t EndpointNumber = (Address & ENDPOINT_EPNUM_MASK); - - AVR32_USBB.uerst |= (AVR32_USBB_EPRST0_MASK << EndpointNumber); - AVR32_USBB.uerst &= ~(AVR32_USBB_EPRST0_MASK << EndpointNumber); - USB_Endpoint_FIFOPos[EndpointNumber] = &AVR32_USBB_SLAVE[EndpointNumber * ENDPOINT_HSB_ADDRESS_SPACE_SIZE]; - } - - /** 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) - { - AVR32_USBB.uerst |= (AVR32_USBB_EPEN0_MASK << USB_Endpoint_SelectedEndpoint); - } - - /** 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) - { - AVR32_USBB.uerst &= ~(AVR32_USBB_EPEN0_MASK << USB_Endpoint_SelectedEndpoint); - } - - /** Determines if the currently selected endpoint is enabled, but not necessarily configured. - * - * \return Boolean \c true if the currently selected endpoint is enabled, \c false otherwise. - */ - static inline bool Endpoint_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsEnabled(void) - { - return ((AVR32_USBB.uerst & (AVR32_USBB_EPEN0_MASK << USB_Endpoint_SelectedEndpoint)) ? true : false); - } - - /** Retrieves the number of busy banks in the currently selected endpoint, which have been queued for - * transmission via the \ref Endpoint_ClearIN() command, or are awaiting acknowledgement via the - * \ref Endpoint_ClearOUT() command. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \return Total number of busy banks in the selected endpoint. - */ - static inline uint8_t Endpoint_GetBusyBanks(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT; - static inline uint8_t Endpoint_GetBusyBanks(void) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].nbusybk; - } - - /** Aborts all pending IN transactions on the currently selected endpoint, once the bank - * has been queued for transmission to the host via \ref Endpoint_ClearIN(). This function - * will terminate all queued transactions, resetting the endpoint banks ready for a new - * packet. - * - * \ingroup Group_EndpointPacketManagement_UC3 - */ - static inline void Endpoint_AbortPendingIN(void) - { - while (Endpoint_GetBusyBanks() != 0) - { - (&AVR32_USBB.UECON0SET)[USB_Endpoint_SelectedEndpoint].killbks = true; - while ((&AVR32_USBB.UECON0)[USB_Endpoint_SelectedEndpoint].killbk); - } - } - - /** 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_UC3 - * - * \return Boolean \c 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 (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].rwall; - } - - /** Determines if the currently selected endpoint is configured. - * - * \return Boolean \c true if the currently selected endpoint has been configured, \c false otherwise. - */ - static inline bool Endpoint_IsConfigured(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsConfigured(void) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].cfgok; - } - - /** 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 uint32_t Endpoint_GetEndpointInterrupts(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint32_t Endpoint_GetEndpointInterrupts(void) - { - return ((AVR32_USBB.udint & (AVR32_USBB_EP6INT_MASK | AVR32_USBB_EP5INT_MASK | - AVR32_USBB_EP4INT_MASK | AVR32_USBB_EP3INT_MASK | - AVR32_USBB_EP2INT_MASK | AVR32_USBB_EP1INT_MASK | - AVR32_USBB_EP0INT_MASK)) >> AVR32_USBB_EP0INT_OFFSET); - } - - /** Determines if the specified endpoint number has interrupted (valid only for INTERRUPT type - * endpoints). - * - * \param[in] Address Address of the endpoint whose interrupt flag should be tested. - * - * \return Boolean \c true if the specified endpoint has interrupted, \c false otherwise. - */ - static inline bool Endpoint_HasEndpointInterrupted(const uint8_t Address) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_HasEndpointInterrupted(const uint8_t Address) - { - return ((Endpoint_GetEndpointInterrupts() & (AVR32_USBB_EP0INT_MASK << (Address & ENDPOINT_EPNUM_MASK))) ? true : false); - } - - /** Determines if the selected IN endpoint is ready for a new packet to be sent to the host. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \return Boolean \c true if the current endpoint is ready for an IN packet, \c false otherwise. - */ - static inline bool Endpoint_IsINReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsINReady(void) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].txini; - } - - /** Determines if the selected OUT endpoint has received new packet from the host. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \return Boolean \c true if current endpoint is has received an OUT packet, \c false otherwise. - */ - static inline bool Endpoint_IsOUTReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsOUTReceived(void) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].rxouti; - } - - /** Determines if the current CONTROL type endpoint has received a SETUP packet. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \return Boolean \c true if the selected endpoint has received a SETUP packet, \c false otherwise. - */ - static inline bool Endpoint_IsSETUPReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsSETUPReceived(void) - { - return (&AVR32_USBB.UESTA0)[USB_Endpoint_SelectedEndpoint].rxstpi; - } - - /** Clears a received SETUP packet on the currently selected CONTROL type endpoint, freeing up the - * endpoint for the next packet. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \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) - { - (&AVR32_USBB.UESTA0CLR)[USB_Endpoint_SelectedEndpoint].rxstpic = true; - USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint] = &AVR32_USBB_SLAVE[USB_Endpoint_SelectedEndpoint * ENDPOINT_HSB_ADDRESS_SPACE_SIZE]; - } - - /** 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_UC3 - */ - static inline void Endpoint_ClearIN(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_ClearIN(void) - { - (&AVR32_USBB.UESTA0CLR)[USB_Endpoint_SelectedEndpoint].txinic = true; - (&AVR32_USBB.UECON0CLR)[USB_Endpoint_SelectedEndpoint].fifoconc = true; - USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint] = &AVR32_USBB_SLAVE[USB_Endpoint_SelectedEndpoint * ENDPOINT_HSB_ADDRESS_SPACE_SIZE]; - } - - /** 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_UC3 - */ - static inline void Endpoint_ClearOUT(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_ClearOUT(void) - { - (&AVR32_USBB.UESTA0CLR)[USB_Endpoint_SelectedEndpoint].rxoutic = true; - (&AVR32_USBB.UECON0CLR)[USB_Endpoint_SelectedEndpoint].fifoconc = true; - USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint] = &AVR32_USBB_SLAVE[USB_Endpoint_SelectedEndpoint * ENDPOINT_HSB_ADDRESS_SPACE_SIZE]; - } - - /** 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_UC3 - */ - static inline void Endpoint_StallTransaction(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_StallTransaction(void) - { - (&AVR32_USBB.UECON0SET)[USB_Endpoint_SelectedEndpoint].stallrqs = true; - } - - /** Clears the STALL condition on the currently selected endpoint. - * - * \ingroup Group_EndpointPacketManagement_UC3 - */ - static inline void Endpoint_ClearStall(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_ClearStall(void) - { - (&AVR32_USBB.UECON0CLR)[USB_Endpoint_SelectedEndpoint].stallrqc = true; - } - - /** Determines if the currently selected endpoint is stalled, false otherwise. - * - * \ingroup Group_EndpointPacketManagement_UC3 - * - * \return Boolean \c true if the currently selected endpoint is stalled, \c false otherwise. - */ - static inline bool Endpoint_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline bool Endpoint_IsStalled(void) - { - return (&AVR32_USBB.UECON0)[USB_Endpoint_SelectedEndpoint].stallrq; - } - - /** Resets the data toggle of the currently selected endpoint. */ - static inline void Endpoint_ResetDataToggle(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_ResetDataToggle(void) - { - (&AVR32_USBB.UECON0SET)[USB_Endpoint_SelectedEndpoint].rstdts = true; - } - - /** Sets the direction of the currently selected endpoint. - * - * \param[in] DirectionMask New endpoint direction, as a \c ENDPOINT_DIR_* mask. - */ - static inline void Endpoint_SetEndpointDirection(const uint32_t DirectionMask) ATTR_ALWAYS_INLINE; - static inline void Endpoint_SetEndpointDirection(const uint32_t DirectionMask) - { - (&AVR32_USBB.UECFG0)[USB_Endpoint_SelectedEndpoint].epdir = (DirectionMask == ENDPOINT_DIR_IN); - } - - /** Reads one byte from the currently selected endpoint's bank, for OUT direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \return Next byte in the currently selected endpoint's FIFO buffer. - */ - static inline uint8_t Endpoint_Read_8(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint8_t Endpoint_Read_8(void) - { - return *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - } - - /** Writes one byte to the currently selected endpoint's bank, for IN direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \param[in] Data Data to write into the the currently selected endpoint's FIFO buffer. - */ - static inline void Endpoint_Write_8(const uint8_t Data) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Write_8(const uint8_t Data) - { - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = Data; - } - - /** Discards one byte from the currently selected endpoint's bank, for OUT direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - */ - static inline void Endpoint_Discard_8(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Discard_8(void) - { - uint8_t Dummy; - - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - (void)Dummy; - } - - /** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \return Next two bytes in the currently selected endpoint's FIFO buffer. - */ - static inline uint16_t Endpoint_Read_16_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint16_t Endpoint_Read_16_LE(void) - { - uint16_t Byte0 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint16_t Byte1 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - return ((Byte1 << 8) | Byte0); - } - - /** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \return Next two bytes in the currently selected endpoint's FIFO buffer. - */ - static inline uint16_t Endpoint_Read_16_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint16_t Endpoint_Read_16_BE(void) - { - uint16_t Byte0 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint16_t Byte1 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - return ((Byte0 << 8) | Byte1); - } - - /** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer. - */ - static inline void Endpoint_Write_16_LE(const uint16_t Data) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Write_16_LE(const uint16_t Data) - { - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data & 0xFF); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 8); - } - - /** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer. - */ - static inline void Endpoint_Write_16_BE(const uint16_t Data) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Write_16_BE(const uint16_t Data) - { - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 8); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data & 0xFF); - } - - /** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - */ - static inline void Endpoint_Discard_16(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Discard_16(void) - { - uint8_t Dummy; - - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - (void)Dummy; - } - - /** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \return Next four bytes in the currently selected endpoint's FIFO buffer. - */ - static inline uint32_t Endpoint_Read_32_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint32_t Endpoint_Read_32_LE(void) - { - uint32_t Byte0 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte1 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte2 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte3 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - return ((Byte3 << 24) | (Byte2 << 16) | (Byte1 << 8) | Byte0); - } - - /** Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \return Next four bytes in the currently selected endpoint's FIFO buffer. - */ - static inline uint32_t Endpoint_Read_32_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; - static inline uint32_t Endpoint_Read_32_BE(void) - { - uint32_t Byte0 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte1 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte2 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - uint32_t Byte3 = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - return ((Byte0 << 24) | (Byte1 << 16) | (Byte2 << 8) | Byte3); - } - - /** Writes four bytes to the currently selected endpoint's bank in little endian format, for IN - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer. - */ - static inline void Endpoint_Write_32_LE(const uint32_t Data) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Write_32_LE(const uint32_t Data) - { - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data & 0xFF); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 8); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 16); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 24); - } - - /** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN - * direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - * - * \param[in] Data Data to write to the currently selected endpoint's FIFO buffer. - */ - static inline void Endpoint_Write_32_BE(const uint32_t Data) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Write_32_BE(const uint32_t Data) - { - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 24); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 16); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data >> 8); - *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++) = (Data & 0xFF); - } - - /** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints. - * - * \ingroup Group_EndpointPrimitiveRW_UC3 - */ - static inline void Endpoint_Discard_32(void) ATTR_ALWAYS_INLINE; - static inline void Endpoint_Discard_32(void) - { - uint8_t Dummy; - - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - Dummy = *(USB_Endpoint_FIFOPos[USB_Endpoint_SelectedEndpoint]++); - - (void)Dummy; - } - - /* External Variables: */ - /** Global indicating the maximum packet size of the default control endpoint located at address - * 0 in the device. This value is set to the value indicated in the device descriptor in the user - * project once the USB interface is initialized into device mode. - * - * If space is an issue, it is possible to fix this to a static value by defining the control - * endpoint size in the \c FIXED_CONTROL_ENDPOINT_SIZE token passed to the compiler in the makefile - * via the -D switch. When a fixed control endpoint size is used, the size is no longer dynamically - * read from the descriptors at runtime and instead fixed to the given value. When used, it is - * important that the descriptor control endpoint size value matches the size given as the - * \c FIXED_CONTROL_ENDPOINT_SIZE token - it is recommended that the \c FIXED_CONTROL_ENDPOINT_SIZE token - * be used in the device descriptors to ensure this. - * - * \attention This variable should be treated as read-only in the user application, and never manually - * changed in value. - */ - #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__)) - extern uint8_t USB_Device_ControlEndpointSize; - #else - #define USB_Device_ControlEndpointSize FIXED_CONTROL_ENDPOINT_SIZE - #endif - - /* Function Prototypes: */ - /** Configures a table of endpoint descriptions, in sequence. This function can be used to configure multiple - * endpoints at the same time. - * - * \note Endpoints with a zero address will be ignored, thus this function cannot be used to configure the - * control endpoint. - * - * \param[in] Table Pointer to a table of endpoint descriptions. - * \param[in] Entries Number of entries in the endpoint table to configure. - * - * \return Boolean \c true if all endpoints configured successfully, \c false otherwise. - */ - bool Endpoint_ConfigureEndpointTable(const USB_Endpoint_Table_t* const Table, - const uint8_t Entries); - - /** Completes the status stage of a control transfer on a CONTROL type endpoint automatically, - * with respect to the data direction. This is a convenience function which can be used to - * simplify user control request handling. - * - * \note This routine should not be called on non CONTROL type endpoints. - */ - void Endpoint_ClearStatusStage(void); - - /** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data - * to be read or written to it. - * - * \note This routine should not be called on CONTROL type endpoints. - * - * \ingroup Group_EndpointRW_UC3 - * - * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum. - */ - uint8_t Endpoint_WaitUntilReady(void); - - /* Disable C linkage for C++ Compilers: */ - #if defined(__cplusplus) - } - #endif - -#endif - -/** @} */ - -- cgit v1.2.3