git.sur5r.net Git - freertos/blob - FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/ThirdParty/LPCOpen/LPCUSBLib/Drivers/USB/Core/Endpoint.h

   1 /*\r
   2  * @brief USB Endpoint definitions for all architectures\r
   3  *\r
   4  * @note\r
   5  * Copyright(C) NXP Semiconductors, 2012\r
   6  * Copyright(C) Dean Camera, 2011, 2012\r
   7  * All rights reserved.\r
   8  *\r
   9  * @par\r
  10  * Software that is described herein is for illustrative purposes only\r
  11  * which provides customers with programming information regarding the\r
  12  * LPC products.  This software is supplied "AS IS" without any warranties of\r
  13  * any kind, and NXP Semiconductors and its licensor disclaim any and\r
  14  * all warranties, express or implied, including all implied warranties of\r
  15  * merchantability, fitness for a particular purpose and non-infringement of\r
  16  * intellectual property rights.  NXP Semiconductors assumes no responsibility\r
  17  * or liability for the use of the software, conveys no license or rights under any\r
  18  * patent, copyright, mask work right, or any other intellectual property rights in\r
  19  * or to any products. NXP Semiconductors reserves the right to make changes\r
  20  * in the software without notification. NXP Semiconductors also makes no\r
  21  * representation or warranty that such application will be suitable for the\r
  22  * specified use without further testing or modification.\r
  23  *\r
  24  * @par\r
  25  * Permission to use, copy, modify, and distribute this software and its\r
  26  * documentation is hereby granted, under NXP Semiconductors' and its\r
  27  * licensor's relevant copyrights in the software, without fee, provided that it\r
  28  * is used in conjunction with NXP Semiconductors microcontrollers.  This\r
  29  * copyright, permission, and disclaimer notice must appear in all copies of\r
  30  * this code.\r
  31  */\r
  32 \r
  33 /** @ingroup Group_EndpointManagement\r
  34  *  @defgroup Group_EndpointRW Endpoint Data Reading and Writing\r
  35  *  @brief Endpoint data read/write definitions.\r
  36  *\r
  37  *  Functions, macros, variables, enums and types related to data reading and writing from and to endpoints.\r
  38  */\r
  39 \r
  40 /** @ingroup Group_EndpointRW\r
  41  *  @defgroup Group_EndpointPrimitiveRW Read/Write of Primitive Data Types\r
  42  *  @brief Endpoint data primitive read/write definitions.\r
  43  *\r
  44  *  Functions, macros, variables, enums and types related to data reading and writing of primitive data types\r
  45  *  from and to endpoints.\r
  46  */\r
  47 \r
  48 /** @ingroup Group_EndpointManagement\r
  49  *  @defgroup Group_EndpointPacketManagement Endpoint Packet Management\r
  50  *  @brief USB Endpoint package management definitions.\r
  51  *\r
  52  *  Functions, macros, variables, enums and types related to packet management of endpoints.\r
  53  */\r
  54 \r
  55 /** @ingroup Group_USB\r
  56  *  @defgroup Group_EndpointManagement Endpoint Management\r
  57  *  @brief Endpoint management definitions.\r
  58  *\r
  59  *  Functions, macros and enums related to endpoint management when in USB Device mode. This\r
  60  *  module contains the endpoint management macros, as well as endpoint interrupt and data\r
  61  *  send/receive functions for various data types.\r
  62  *\r
  63  *  @{\r
  64  */\r
  65 \r
  66 #ifndef __ENDPOINT_H__\r
  67 #define __ENDPOINT_H__\r
  68 \r
  69         /* Includes: */\r
  70                 #include "../../../Common/Common.h"\r
  71                 #include "USBMode.h"\r
  72                 #include "USBTask.h"\r
  73                 #include "USBInterrupt.h"\r
  74                 \r
  75         /* Enable C linkage for C++ Compilers: */\r
  76                 #if defined(__cplusplus)\r
  77                         extern "C" {\r
  78                 #endif\r
  79 \r
  80         /* Preprocessor Checks: */\r
  81                 #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
  82                         #error Do not include this file directly. Include lpcroot/libraries/LPCUSBlib/Drivers/USB/USB.h instead.\r
  83                 #endif\r
  84 \r
  85         /* Public Interface - May be used in end-application: */\r
  86                 /* Macros: */\r
  87                         /** Endpoint number mask, for masking against endpoint addresses to retrieve the endpoint's\r
  88                          *  numerical address in the device.\r
  89                          */\r
  90                         #define ENDPOINT_EPNUM_MASK                     0x0F\r
  91 \r
  92                         /** Endpoint address for the default control endpoint, which always resides in address 0. This is\r
  93                          *  defined for convenience to give more readable code when used with the endpoint macros.\r
  94                          */\r
  95                         #define ENDPOINT_CONTROLEP                      0\r
  96                                 \r
  97                         #if defined(__LPC18XX__) || defined(__LPC43XX__)\r
  98                                 #include "DCD/LPC18XX/Endpoint_LPC18xx.h"\r
  99                         #elif defined(__LPC175X_6X__) || defined(__LPC177X_8X__) || defined(__LPC407X_8X__)\r
 100                                 #include "DCD/LPC17XX/Endpoint_LPC17xx.h"\r
 101                         #elif defined(__LPC11U1X__) || defined(__LPC11U2X_3X__) || defined(__LPC1347__)\r
 102                                 #include "DCD/LPC11UXX/Endpoint_LPC11Uxx.h"\r
 103                         #endif\r
 104                         \r
 105 \r
 106                         \r
 107                         /** Mask for the bank mode selection for the @ref Endpoint_ConfigureEndpoint() macro. This indicates\r
 108                          *  that the endpoint should have one single bank, which requires less USB FIFO memory but results\r
 109                          *  in slower transfers as only one USB device (the LPC or the host) can access the endpoint's\r
 110                          *  bank at the one time.\r
 111                          */\r
 112                         #define ENDPOINT_BANK_SINGLE                    (0 << 1)\r
 113                         \r
 114                         /** Mask for the bank mode selection for the @ref Endpoint_ConfigureEndpoint() macro. This indicates\r
 115                          *  that the endpoint should have two banks, which requires more USB FIFO memory but results\r
 116                          *  in faster transfers as one USB device (the LPC or the host) can access one bank while the other\r
 117                          *  accesses the second bank.\r
 118                          */\r
 119                         #define ENDPOINT_BANK_DOUBLE                    (1 << 1)\r
 120                         \r
 121                         #if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__))\r
 122                         /** Default size of the default control endpoint's bank, until altered by the control endpoint bank size\r
 123                          *  value in the device descriptor. Not available if the \c FIXED_CONTROL_ENDPOINT_SIZE token is defined.\r
 124                          */\r
 125                         #define ENDPOINT_CONTROLEP_DEFAULT_SIZE     64\r
 126                         #endif\r
 127                         \r
 128                         /** Retrieves the maximum bank size in bytes of a given endpoint.\r
 129                          *\r
 130                          *  @note This macro will only work correctly on endpoint indexes that are compile-time constants\r
 131                          *        defined by the preprocessor.\r
 132                          *\r
 133                          *  @param EPIndex  Endpoint number, a value between 0 and (\ref ENDPOINT_TOTAL_ENDPOINTS - 1)\r
 134                          */\r
 135                         #define ENDPOINT_MAX_SIZE(EPIndex)              512\r
 136                         \r
 137                         #if !defined(CONTROL_ONLY_DEVICE) || defined(__DOXYGEN__)\r
 138                         /** Total number of endpoints (including the default control endpoint at address 0) which may\r
 139                          *  be used in the device. Different USB LPC models support different amounts of endpoints,\r
 140                          *  this value reflects the maximum number of endpoints for the currently selected LPC model.\r
 141                          */\r
 142                         #define ENDPOINT_TOTAL_ENDPOINTS0            ENDPOINT_DETAILS_MAXEP0\r
 143                         #define ENDPOINT_TOTAL_ENDPOINTS1            ENDPOINT_DETAILS_MAXEP1\r
 144                         #define ENDPOINT_TOTAL_ENDPOINTS(corenum)                ((corenum) ? ENDPOINT_DETAILS_MAXEP1 : ENDPOINT_DETAILS_MAXEP0)\r
 145                         #else\r
 146                         #define ENDPOINT_TOTAL_ENDPOINTS            1\r
 147                         #endif\r
 148                         \r
 149                         /* Enums: */\r
 150                         /** Enum for the possible error return codes of the @ref Endpoint_WaitUntilReady() function.\r
 151                          *\r
 152                          *  @ingroup Group_EndpointRW\r
 153                          */\r
 154                         enum Endpoint_WaitUntilReady_ErrorCodes_t {\r
 155                                 ENDPOINT_READYWAIT_NoError                 = 0, /**< Endpoint is ready for next packet, no error. */\r
 156                                 ENDPOINT_READYWAIT_EndpointStalled         = 1, /**< The endpoint was stalled during the stream\r
 157                                                                                                                                  *   transfer by the host or device.\r
 158                                                                                                                                  */\r
 159                                 ENDPOINT_READYWAIT_DeviceDisconnected      = 2, /**< Device was disconnected from the host while\r
 160                                                                                                                                  *   waiting for the endpoint to become ready.\r
 161                                                                                                                                  */\r
 162                                 ENDPOINT_READYWAIT_BusSuspended            = 3, /**< The USB bus has been suspended by the host and\r
 163                                                                                                                                  *   no USB endpoint traffic can occur until the bus\r
 164                                                                                                                                  *   has resumed.\r
 165                                                                                                                                  */\r
 166                                 ENDPOINT_READYWAIT_Timeout                 = 4, /**< The host failed to accept or send the next packet\r
 167                                                                                                                                  *   within the software timeout period set by the\r
 168                                                                                                                                  *   @ref USB_STREAM_TIMEOUT_MS macro.\r
 169                                                                                                                                  */\r
 170                         };\r
 171                         \r
 172                         /**\r
 173                          * @brief  Get the endpoint address of the currently selected endpoint. This is typically used to save\r
 174                          *  the currently selected endpoint number so that it can be restored after another endpoint has\r
 175                          *  been manipulated.\r
 176                          * @param  corenum :        ID Number of USB Core to be processed.\r
 177                          * @return Index of the currently selected endpoint\r
 178                          */\r
 179                         PRAGMA_ALWAYS_INLINE\r
 180                         static inline uint8_t Endpoint_GetCurrentEndpoint(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 181 \r
 182                         static inline uint8_t Endpoint_GetCurrentEndpoint(uint8_t corenum)\r
 183                         {\r
 184                                 return endpointselected[corenum];\r
 185                         }\r
 186                         \r
 187                         /**\r
 188                          * @brief  Selects the given endpoint number. If the address from the device descriptors is used, the\r
 189                          *  value should be masked with the @ref ENDPOINT_EPNUM_MASK constant to extract only the endpoint\r
 190                          *  number (and discarding the endpoint direction bit).\r
 191                          *\r
 192                          *  Any endpoint operations which do not require the endpoint number to be indicated will operate on\r
 193                          *  the currently selected endpoint.\r
 194                          *\r
 195                          * @param  corenum :        ID Number of USB Core to be processed.\r
 196                          * @param  EndpointNumber : Endpoint number to select\r
 197                          * @return Nothing\r
 198                          */\r
 199                         PRAGMA_ALWAYS_INLINE\r
 200                         static inline void Endpoint_SelectEndpoint(uint8_t corenum, const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;\r
 201 \r
 202                         static inline void Endpoint_SelectEndpoint(uint8_t corenum, const uint8_t EndpointNumber)\r
 203                         {\r
 204                                 endpointselected[corenum] = EndpointNumber;\r
 205                                 // usb_data_buffer_index = 0;\r
 206                         }\r
 207                         \r
 208                         /**\r
 209                          * @brief  Reads one byte from the currently selected endpoint's bank, for OUT direction endpoints.\r
 210                          *\r
 211                          *  @ingroup Group_EndpointPrimitiveRW\r
 212                          *\r
 213                          * @param  corenum :        ID Number of USB Core to be processed.\r
 214                          * @return Next byte in the currently selected endpoint's FIFO buffer\r
 215                          */\r
 216                         PRAGMA_ALWAYS_INLINE\r
 217                         static inline uint8_t Endpoint_Read_8(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 218 \r
 219                         static inline uint8_t Endpoint_Read_8(uint8_t corenum)\r
 220                         {\r
 221                                 uint8_t tem;\r
 222                                 if (endpointselected[corenum] == ENDPOINT_CONTROLEP) {\r
 223                                         tem = usb_data_buffer[corenum][usb_data_buffer_index[corenum]];\r
 224                                         usb_data_buffer_index[corenum]++;\r
 225                                         usb_data_buffer_size[corenum]--;\r
 226                                 }\r
 227                                 else {\r
 228                                         tem = usb_data_buffer_OUT[corenum][usb_data_buffer_OUT_index[corenum]];\r
 229                                         usb_data_buffer_OUT_index[corenum]++;\r
 230                                         usb_data_buffer_OUT_size[corenum]--;\r
 231                                 }\r
 232                                 return tem;\r
 233                         }\r
 234                         \r
 235                         /**\r
 236                          * @brief  Determines the currently selected endpoint's direction\r
 237                          * @param  corenum :        ID Number of USB Core to be processed.\r
 238                          * @return The currently selected endpoint's direction, as a \c ENDPOINT_DIR_* mask.\r
 239                          */\r
 240                         PRAGMA_ALWAYS_INLINE\r
 241                         static inline uint8_t Endpoint_GetEndpointDirection(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 242 \r
 243                         static inline uint8_t Endpoint_GetEndpointDirection(uint8_t corenum)\r
 244                         {\r
 245                                 return (endpointhandle(corenum)[endpointselected[corenum]] % 2) ? ENDPOINT_DIR_IN : ENDPOINT_DIR_OUT;\r
 246                         }\r
 247                         \r
 248                         /**\r
 249                          * @brief  Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint\r
 250                          *  bank and the endpoint is an OUT direction, or if the bank is not yet full if the endpoint is an IN\r
 251                          *  direction). This function will return false if an error has occurred in the endpoint, if the endpoint\r
 252                          *  is an OUT direction and no packet (or an empty packet) has been received, or if the endpoint is an IN\r
 253                          *  direction and the endpoint bank is full.\r
 254                          *\r
 255                          *  @ingroup Group_EndpointPacketManagement\r
 256                          *\r
 257                          * @param  corenum :        ID Number of USB Core to be processed.\r
 258                          *  @return Boolean \c true if the currently selected endpoint may be read from or written to, depending\r
 259                          *          on its direction.\r
 260                          */\r
 261                         PRAGMA_ALWAYS_INLINE\r
 262                         static inline bool Endpoint_IsReadWriteAllowed(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 263 \r
 264                         static inline bool Endpoint_IsReadWriteAllowed(uint8_t corenum)\r
 265                         {\r
 266                                 return (Endpoint_GetEndpointDirection(corenum) == ENDPOINT_DIR_OUT) ? Endpoint_IsOUTReceived(corenum) : Endpoint_IsINReady(corenum);\r
 267                         }\r
 268                         \r
 269                         /**\r
 270                          * @brief  Writes one byte to the currently selected endpoint's bank, for IN direction endpoints.\r
 271                          *\r
 272                          *  @ingroup Group_EndpointPrimitiveRW\r
 273                          *\r
 274                          * @param  corenum :        ID Number of USB Core to be processed.\r
 275                          * @param  Data : Data to write into the the currently selected endpoint's FIFO buffer\r
 276                          * @return Nothing\r
 277                          */\r
 278                         PRAGMA_ALWAYS_INLINE\r
 279                         static inline void Endpoint_Write_8(uint8_t corenum, const uint8_t Data) ATTR_ALWAYS_INLINE;\r
 280 \r
 281                         static inline void Endpoint_Write_8(uint8_t corenum, const uint8_t Data)\r
 282                         {\r
 283                                 if (endpointselected[corenum] == ENDPOINT_CONTROLEP) {\r
 284                                         usb_data_buffer[corenum][usb_data_buffer_index[corenum]] = Data;\r
 285                                         usb_data_buffer_index[corenum]++;\r
 286                                 }\r
 287                                 else {\r
 288                                         usb_data_buffer_IN[corenum][usb_data_buffer_IN_index[corenum]] = Data;\r
 289                                         usb_data_buffer_IN_index[corenum]++;\r
 290                                 }\r
 291                         }\r
 292                         \r
 293                         /**\r
 294                          * @brief  Discards one byte from the currently selected endpoint's bank, for OUT direction endpoints.\r
 295                          * @param  corenum :        ID Number of USB Core to be processed.\r
 296                          * @return Nothing\r
 297                          *\r
 298                          *  @ingroup Group_EndpointPrimitiveRW\r
 299                          */\r
 300                         PRAGMA_ALWAYS_INLINE\r
 301                         static inline void Endpoint_Discard_8(uint8_t corenum) ATTR_ALWAYS_INLINE;\r
 302 \r
 303                         static inline void Endpoint_Discard_8(uint8_t corenum)\r
 304                         {\r
 305                                 volatile uint8_t dummy;\r
 306                                 dummy = Endpoint_Read_8(corenum);\r
 307                                 dummy = dummy;\r
 308                         }\r
 309                         \r
 310                         /**\r
 311                          * @brief  Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT\r
 312                          *  direction endpoints.\r
 313                          *\r
 314                          *  @ingroup Group_EndpointPrimitiveRW\r
 315                          *  @param  corenum :        ID Number of USB Core to be processed.\r
 316                          *  @return Next two bytes in the currently selected endpoint's FIFO buffer.\r
 317                          */\r
 318                         PRAGMA_ALWAYS_INLINE\r
 319                         static inline uint16_t Endpoint_Read_16_LE(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 320 \r
 321                         static inline uint16_t Endpoint_Read_16_LE(uint8_t corenum)\r
 322                         {\r
 323                                 uint16_t tem = 0;\r
 324                                 uint8_t tem1, tem2;\r
 325 \r
 326                                 tem1 = Endpoint_Read_8(corenum);\r
 327                                 tem2 = Endpoint_Read_8(corenum);\r
 328                                 tem = (tem2 << 8) | tem1;\r
 329                                 return tem;\r
 330                         }\r
 331                         \r
 332                         /**\r
 333                          * @brief  Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT\r
 334                          *  direction endpoints.\r
 335                          *\r
 336                          *  @ingroup Group_EndpointPrimitiveRW\r
 337                          *\r
 338                          * @param  corenum :        ID Number of USB Core to be processed.\r
 339                          *  @return Next two bytes in the currently selected endpoint's FIFO buffer.\r
 340                          */\r
 341                         PRAGMA_ALWAYS_INLINE\r
 342                         static inline uint16_t Endpoint_Read_16_BE(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 343 \r
 344                         static inline uint16_t Endpoint_Read_16_BE(uint8_t corenum)\r
 345                         {\r
 346                                 uint16_t tem = 0;\r
 347                                 uint8_t tem1, tem2;\r
 348 \r
 349                                 tem1 = Endpoint_Read_8(corenum);\r
 350                                 tem2 = Endpoint_Read_8(corenum);\r
 351                                 tem = (tem1 << 8) | tem2;\r
 352                                 return tem;\r
 353                         }\r
 354                         \r
 355                         /**\r
 356                          * @brief  Writes two bytes to the currently selected endpoint's bank in little endian format, for IN\r
 357                          *  direction endpoints.\r
 358                          *\r
 359                          *  @ingroup Group_EndpointPrimitiveRW\r
 360                          *\r
 361                          * @param  corenum :        ID Number of USB Core to be processed.\r
 362                          * @param  Data : Data to write to the currently selected endpoint's FIFO buffer\r
 363                          * @return Nothing\r
 364                          */\r
 365                         PRAGMA_ALWAYS_INLINE\r
 366                         static inline void Endpoint_Write_16_LE(uint8_t corenum, const uint16_t Data) ATTR_ALWAYS_INLINE;\r
 367 \r
 368                         static inline void Endpoint_Write_16_LE(uint8_t corenum, const uint16_t Data)\r
 369                         {\r
 370                                 Endpoint_Write_8(corenum, Data & 0xFF);\r
 371                                 Endpoint_Write_8(corenum, (Data >> 8) & 0xFF);\r
 372                         }\r
 373                         \r
 374                         /**\r
 375                          * @brief  Writes two bytes to the currently selected endpoint's bank in big endian format, for IN\r
 376                          *  direction endpoints.\r
 377                          *\r
 378                          *  @ingroup Group_EndpointPrimitiveRW\r
 379                          *\r
 380                          * @param  corenum :        ID Number of USB Core to be processed.\r
 381                          * @param  Data : Data to write to the currently selected endpoint's FIFO buffer\r
 382                          * @return Nothing\r
 383                          */\r
 384                         PRAGMA_ALWAYS_INLINE\r
 385                         static inline void Endpoint_Write_16_BE(uint8_t corenum, const uint16_t Data) ATTR_ALWAYS_INLINE;\r
 386 \r
 387                         static inline void Endpoint_Write_16_BE(uint8_t corenum, const uint16_t Data)\r
 388                         {\r
 389                                 Endpoint_Write_8(corenum, (Data >> 8) & 0xFF);\r
 390                                 Endpoint_Write_8(corenum, Data & 0xFF);\r
 391                         }\r
 392                         \r
 393                         /**\r
 394                          * @brief  Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints.\r
 395                          * @return Nothing\r
 396                          *\r
 397                          *  @ingroup Group_EndpointPrimitiveRW\r
 398                          * @param  corenum :        ID Number of USB Core to be processed.\r
 399                          */\r
 400                         PRAGMA_ALWAYS_INLINE\r
 401                         static inline void Endpoint_Discard_16(uint8_t corenum) ATTR_ALWAYS_INLINE;\r
 402 \r
 403                         static inline void Endpoint_Discard_16(uint8_t corenum)\r
 404                         {\r
 405                                 uint8_t tem;\r
 406                                 tem = Endpoint_Read_8(corenum);\r
 407                                 tem = Endpoint_Read_8(corenum);\r
 408                                 tem  = tem;\r
 409                         }\r
 410                         \r
 411                         /**\r
 412                          * @brief  Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT\r
 413                          *  direction endpoints.\r
 414                          *\r
 415                          *  @ingroup Group_EndpointPrimitiveRW\r
 416                          *\r
 417                          * @param  corenum :        ID Number of USB Core to be processed.\r
 418                          *  @return Next four bytes in the currently selected endpoint's FIFO buffer.\r
 419                          */\r
 420                         PRAGMA_ALWAYS_INLINE\r
 421                         static inline uint32_t Endpoint_Read_32_LE(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 422 \r
 423                         static inline uint32_t Endpoint_Read_32_LE(uint8_t corenum)\r
 424                         {\r
 425                                 uint32_t tem = 0;\r
 426                                 uint8_t tem1, tem2, tem3, tem4;\r
 427 \r
 428                                 tem1 = Endpoint_Read_8(corenum);\r
 429                                 tem2 = Endpoint_Read_8(corenum);\r
 430                                 tem3 = Endpoint_Read_8(corenum);\r
 431                                 tem4 = Endpoint_Read_8(corenum);\r
 432                                 tem = (tem4 << 24) | (tem3 << 16) | (tem2 << 8) | tem1;\r
 433                                 return tem;\r
 434                         }\r
 435                         \r
 436                         /**\r
 437                          * @brief  Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT\r
 438                          *  direction endpoints.\r
 439                          *\r
 440                          *  @ingroup Group_EndpointPrimitiveRW\r
 441                          *\r
 442                          *  @param  corenum :        ID Number of USB Core to be processed.\r
 443                          *  @return Next four bytes in the currently selected endpoint's FIFO buffer.\r
 444                          */\r
 445                         PRAGMA_ALWAYS_INLINE\r
 446                         static inline uint32_t Endpoint_Read_32_BE(uint8_t corenum) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;\r
 447 \r
 448                         static inline uint32_t Endpoint_Read_32_BE(uint8_t corenum)\r
 449                         {\r
 450                                 uint32_t tem = 0;\r
 451                                 uint8_t tem1, tem2, tem3, tem4;\r
 452 \r
 453                                 tem1 = Endpoint_Read_8(corenum);\r
 454                                 tem2 = Endpoint_Read_8(corenum);\r
 455                                 tem3 = Endpoint_Read_8(corenum);\r
 456                                 tem4 = Endpoint_Read_8(corenum);\r
 457                                 tem = (tem1 << 24) | (tem2 << 16) | (tem3 << 8) | tem4;\r
 458                                 return tem;\r
 459                         }\r
 460                         \r
 461                         /**\r
 462                          * @brief  Writes four bytes to the currently selected endpoint's bank in little endian format, for IN\r
 463                          *  direction endpoints.\r
 464                          *\r
 465                          *  @ingroup Group_EndpointPrimitiveRW\r
 466                          *\r
 467                          * @param  corenum :        ID Number of USB Core to be processed.\r
 468                          * @param  Data : Data to write to the currently selected endpoint's FIFO buffer\r
 469                          * @return Nothing\r
 470                          */\r
 471                         PRAGMA_ALWAYS_INLINE\r
 472                         static inline void Endpoint_Write_32_LE(uint8_t corenum, const uint32_t Data) ATTR_ALWAYS_INLINE;\r
 473 \r
 474                         static inline void Endpoint_Write_32_LE(uint8_t corenum, const uint32_t Data)\r
 475                         {\r
 476                                 Endpoint_Write_8(corenum, Data & 0xFF);\r
 477                                 Endpoint_Write_8(corenum, (Data >> 8) & 0xFF);\r
 478                                 Endpoint_Write_8(corenum, (Data >> 16) & 0xFF);\r
 479                                 Endpoint_Write_8(corenum, (Data >> 24) & 0xFF);\r
 480                         }\r
 481                         \r
 482                         /**\r
 483                          * @brief  Writes four bytes to the currently selected endpoint's bank in big endian format, for IN\r
 484                          *  direction endpoints.\r
 485                          *\r
 486                          *  @ingroup Group_EndpointPrimitiveRW\r
 487                          *\r
 488                          * @param  corenum :        ID Number of USB Core to be processed.\r
 489                          * @param  Data : Data to write to the currently selected endpoint's FIFO buffer\r
 490                          * @return Nothing\r
 491                          */\r
 492                         PRAGMA_ALWAYS_INLINE\r
 493                         static inline void Endpoint_Write_32_BE(uint8_t corenum, const uint32_t Data) ATTR_ALWAYS_INLINE;\r
 494 \r
 495                         static inline void Endpoint_Write_32_BE(uint8_t corenum, const uint32_t Data)\r
 496                         {\r
 497                                 Endpoint_Write_8(corenum, (Data >> 24) & 0xFF);\r
 498                                 Endpoint_Write_8(corenum, (Data >> 16) & 0xFF);\r
 499                                 Endpoint_Write_8(corenum, (Data >> 8) & 0xFF);\r
 500                                 Endpoint_Write_8(corenum, Data & 0xFF);\r
 501                         }\r
 502                         \r
 503                         /**\r
 504                          * @brief  Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints.\r
 505                          * @return Nothing\r
 506                          *\r
 507                          *  @ingroup Group_EndpointPrimitiveRW\r
 508                          * @param  corenum :        ID Number of USB Core to be processed.\r
 509                          */\r
 510                         PRAGMA_ALWAYS_INLINE\r
 511                         static inline void Endpoint_Discard_32(uint8_t corenum) ATTR_ALWAYS_INLINE;\r
 512 \r
 513                         static inline void Endpoint_Discard_32(uint8_t corenum)\r
 514                         {\r
 515                                 uint8_t tem;\r
 516                                 tem = Endpoint_Read_8(corenum);\r
 517                                 tem = Endpoint_Read_8(corenum);\r
 518                                 tem = Endpoint_Read_8(corenum);\r
 519                                 tem = Endpoint_Read_8(corenum);\r
 520                                 tem = tem;\r
 521                         }\r
 522                         \r
 523                         void Endpoint_GetSetupPackage(uint8_t corenum, uint8_t *pData);\r
 524 \r
 525 \r
 526         /* Disable C linkage for C++ Compilers: */\r
 527                 #if defined(__cplusplus)\r
 528                         }\r
 529                 #endif\r
 530 \r
 531 #endif\r
 532 \r
 533 /** @} */\r
 534 \r