tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_i2s.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f1xx_hal_i2s.h
   4   * @author  MCD Application Team
   5   * @version V1.0.0
   6   * @date    15-December-2014
   7   * @brief   Header file of I2S HAL module.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  12   *
  13   * Redistribution and use in source and binary forms, with or without modification,
  14   * are permitted provided that the following conditions are met:
  15   *   1. Redistributions of source code must retain the above copyright notice,
  16   *      this list of conditions and the following disclaimer.
  17   *   2. Redistributions in binary form must reproduce the above copyright notice,
  18   *      this list of conditions and the following disclaimer in the documentation
  19   *      and/or other materials provided with the distribution.
  20   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  21   *      may be used to endorse or promote products derived from this software
  22   *      without specific prior written permission.
  23   *
  24   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34   *
  35   ******************************************************************************
  36   */
  37
  38 /* Define to prevent recursive inclusion -------------------------------------*/
  39 #ifndef __STM32F1xx_HAL_I2S_H
  40 #define __STM32F1xx_HAL_I2S_H
  41
  42 #ifdef __cplusplus
  43  extern "C" {
  44 #endif
  45
  46 #if defined(STM32F103xE) || defined(STM32F103xG) || defined(STM32F105xC) || defined(STM32F107xC)
  47
  48 /* Includes ------------------------------------------------------------------*/
  49 #include "stm32f1xx_hal_def.h"
  50
  51 /** @addtogroup STM32F1xx_HAL_Driver
  52   * @{
  53   */
  54
  55 /** @addtogroup I2S
  56   * @{
  57   */
  58
  59 /* Exported types ------------------------------------------------------------*/
  60 /** @defgroup I2S_Exported_Types I2S Exported Types
  61   * @{
  62   */
  63
  64 /**
  65   * @brief I2S Init structure definition
  66   */
  67 typedef struct
  68 {
  69   uint32_t Mode;         /*!< Specifies the I2S operating mode.
  70                               This parameter can be a value of @ref I2S_Mode */
  71
  72   uint32_t Standard;     /*!< Specifies the standard used for the I2S communication.
  73                               This parameter can be a value of @ref I2S_Standard */
  74
  75   uint32_t DataFormat;   /*!< Specifies the data format for the I2S communication.
  76                               This parameter can be a value of @ref I2S_Data_Format */
  77
  78   uint32_t MCLKOutput;   /*!< Specifies whether the I2S MCLK output is enabled or not.
  79                               This parameter can be a value of @ref I2S_MCLK_Output */
  80
  81   uint32_t AudioFreq;    /*!< Specifies the frequency selected for the I2S communication.
  82                               This parameter can be a value of @ref I2S_Audio_Frequency */
  83
  84   uint32_t CPOL;         /*!< Specifies the idle state of the I2S clock.
  85                               This parameter can be a value of @ref I2S_Clock_Polarity */
  86
  87 }I2S_InitTypeDef;
  88
  89 /**
  90   * @brief  HAL State structures definition
  91   */
  92 typedef enum
  93 {
  94   HAL_I2S_STATE_RESET      = 0x00,  /*!< I2S not yet initialized or disabled                */
  95   HAL_I2S_STATE_READY      = 0x01,  /*!< I2S initialized and ready for use                  */
  96   HAL_I2S_STATE_BUSY       = 0x02,  /*!< I2S internal process is ongoing                    */
  97   HAL_I2S_STATE_BUSY_TX    = 0x12,  /*!< Data Transmission process is ongoing               */
  98   HAL_I2S_STATE_BUSY_RX    = 0x22,  /*!< Data Reception process is ongoing                  */
  99   HAL_I2S_STATE_TIMEOUT    = 0x03,  /*!< I2S timeout state                                  */
 100   HAL_I2S_STATE_ERROR      = 0x04   /*!< I2S error state                                    */
 101 }HAL_I2S_StateTypeDef;
 102
 103 /**
 104   * @brief I2S handle Structure definition
 105   */
 106 typedef struct
 107 {
 108   SPI_TypeDef                *Instance;    /* I2S registers base address        */
 109
 110   I2S_InitTypeDef            Init;         /* I2S communication parameters      */
 111
 112   uint16_t                   *pTxBuffPtr;  /* Pointer to I2S Tx transfer buffer */
 113
 114   __IO uint16_t              TxXferSize;   /* I2S Tx transfer size              */
 115
 116   __IO uint16_t              TxXferCount;  /* I2S Tx transfer Counter           */
 117
 118   uint16_t                   *pRxBuffPtr;  /* Pointer to I2S Rx transfer buffer */
 119
 120   __IO uint16_t              RxXferSize;   /* I2S Rx transfer size              */
 121
 122   __IO uint16_t              RxXferCount;  /* I2S Rx transfer counter
 123                                               (This field is initialized at the
 124                                                same value as transfer size at the
 125                                                beginning of the transfer and
 126                                                decremented when a sample is received.
 127                                                NbSamplesReceived = RxBufferSize-RxBufferCount) */
 128
 129   DMA_HandleTypeDef          *hdmatx;      /* I2S Tx DMA handle parameters      */
 130
 131   DMA_HandleTypeDef          *hdmarx;      /* I2S Rx DMA handle parameters      */
 132
 133   __IO HAL_LockTypeDef       Lock;         /* I2S locking object                */
 134
 135   __IO HAL_I2S_StateTypeDef  State;        /* I2S communication state           */
 136
 137   __IO uint32_t  ErrorCode;    /* I2S Error code                    */
 138
 139 }I2S_HandleTypeDef;
 140 /**
 141   * @}
 142   */
 143
 144 /* Exported constants --------------------------------------------------------*/
 145 /** @defgroup I2S_Exported_Constants I2S Exported Constants
 146   * @{
 147   */
 148
 149 /** @defgroup I2S_Error_Codes I2S Error Codes
 150   * @{
 151   */
 152 #define HAL_I2S_ERROR_NONE      ((uint32_t)0x00)    /*!< No error                    */
 153 #define HAL_I2S_ERROR_UDR       ((uint32_t)0x01)    /*!< I2S Underrun error          */
 154 #define HAL_I2S_ERROR_OVR       ((uint32_t)0x02)    /*!< I2S Overrun error           */
 155 #define HAL_I2S_ERROR_FRE       ((uint32_t)0x04)    /*!< I2S Frame format error      */
 156 #define HAL_I2S_ERROR_DMA       ((uint32_t)0x08)    /*!< DMA transfer error          */
 157
 158 /**
 159   * @}
 160   */
 161
 162
 163 /** @defgroup I2S_Mode I2S Mode
 164   * @{
 165   */
 166 #define I2S_MODE_SLAVE_TX                ((uint32_t) 0x00000000)
 167 #define I2S_MODE_SLAVE_RX                ((uint32_t) SPI_I2SCFGR_I2SCFG_0)
 168 #define I2S_MODE_MASTER_TX               ((uint32_t) SPI_I2SCFGR_I2SCFG_1)
 169 #define I2S_MODE_MASTER_RX               ((uint32_t)(SPI_I2SCFGR_I2SCFG_0 |\
 170                                                      SPI_I2SCFGR_I2SCFG_1))
 171
 172 /**
 173   * @}
 174   */
 175
 176 /** @defgroup I2S_Standard I2S Standard
 177   * @{
 178   */
 179 #define I2S_STANDARD_PHILIPS             ((uint32_t) 0x00000000)
 180 #define I2S_STANDARD_MSB                 ((uint32_t) SPI_I2SCFGR_I2SSTD_0)
 181 #define I2S_STANDARD_LSB                 ((uint32_t) SPI_I2SCFGR_I2SSTD_1)
 182 #define I2S_STANDARD_PCM_SHORT           ((uint32_t)(SPI_I2SCFGR_I2SSTD_0 |\
 183                                                      SPI_I2SCFGR_I2SSTD_1))
 184 #define I2S_STANDARD_PCM_LONG            ((uint32_t)(SPI_I2SCFGR_I2SSTD_0 |\
 185                                                      SPI_I2SCFGR_I2SSTD_1 |\
 186                                                      SPI_I2SCFGR_PCMSYNC))
 187
 188 /**
 189   * @}
 190   */
 191
 192 /** @defgroup I2S_Data_Format I2S Data Format
 193   * @{
 194   */
 195 #define I2S_DATAFORMAT_16B               ((uint32_t) 0x00000000)
 196 #define I2S_DATAFORMAT_16B_EXTENDED      ((uint32_t) SPI_I2SCFGR_CHLEN)
 197 #define I2S_DATAFORMAT_24B               ((uint32_t)(SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0))
 198 #define I2S_DATAFORMAT_32B               ((uint32_t)(SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1))
 199 /**
 200   * @}
 201   */
 202
 203 /** @defgroup I2S_MCLK_Output I2S MCLK Output
 204   * @{
 205   */
 206 #define I2S_MCLKOUTPUT_ENABLE           ((uint32_t)SPI_I2SPR_MCKOE)
 207 #define I2S_MCLKOUTPUT_DISABLE          ((uint32_t)0x00000000)
 208 /**
 209   * @}
 210   */
 211
 212 /** @defgroup I2S_Audio_Frequency I2S Audio Frequency
 213   * @{
 214   */
 215 #define I2S_AUDIOFREQ_192K               ((uint32_t)192000)
 216 #define I2S_AUDIOFREQ_96K                ((uint32_t)96000)
 217 #define I2S_AUDIOFREQ_48K                ((uint32_t)48000)
 218 #define I2S_AUDIOFREQ_44K                ((uint32_t)44100)
 219 #define I2S_AUDIOFREQ_32K                ((uint32_t)32000)
 220 #define I2S_AUDIOFREQ_22K                ((uint32_t)22050)
 221 #define I2S_AUDIOFREQ_16K                ((uint32_t)16000)
 222 #define I2S_AUDIOFREQ_11K                ((uint32_t)11025)
 223 #define I2S_AUDIOFREQ_8K                 ((uint32_t)8000)
 224 #define I2S_AUDIOFREQ_DEFAULT            ((uint32_t)2)
 225 /**
 226   * @}
 227   */
 228
 229 /** @defgroup I2S_Clock_Polarity I2S Clock Polarity
 230   * @{
 231   */
 232 #define I2S_CPOL_LOW                    ((uint32_t)0x00000000)
 233 #define I2S_CPOL_HIGH                   ((uint32_t)SPI_I2SCFGR_CKPOL)
 234 /**
 235   * @}
 236   */
 237
 238 /** @defgroup I2S_Interrupt_configuration_definition I2S Interrupt configuration definition
 239   * @{
 240   */
 241 #define I2S_IT_TXE                      SPI_CR2_TXEIE
 242 #define I2S_IT_RXNE                     SPI_CR2_RXNEIE
 243 #define I2S_IT_ERR                      SPI_CR2_ERRIE
 244 /**
 245   * @}
 246   */
 247
 248 /** @defgroup I2S_Flag_definition I2S Flag definition
 249   * @{
 250   */
 251 #define I2S_FLAG_TXE                    SPI_SR_TXE
 252 #define I2S_FLAG_RXNE                   SPI_SR_RXNE
 253
 254 #define I2S_FLAG_UDR                    SPI_SR_UDR
 255 #define I2S_FLAG_OVR                    SPI_SR_OVR
 256 #define I2S_FLAG_FRE                    SPI_SR_FRE
 257
 258 #define I2S_FLAG_CHSIDE                 SPI_SR_CHSIDE
 259 #define I2S_FLAG_BSY                    SPI_SR_BSY
 260 /**
 261   * @}
 262   */
 263
 264 /**
 265   * @}
 266   */
 267
 268 /* Exported macro ------------------------------------------------------------*/
 269 /** @defgroup I2S_Exported_macros I2S Exported Macros
 270   * @{
 271   */
 272
 273 /** @brief  Reset I2S handle state
 274   * @param  __HANDLE__: specifies the I2S Handle.
 275   * @retval None
 276   */
 277 #define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2S_STATE_RESET)
 278
 279 /** @brief  Enable the specified SPI peripheral (in I2S mode).
 280   * @param  __HANDLE__: specifies the I2S Handle.
 281   * @retval None
 282   */
 283 #define __HAL_I2S_ENABLE(__HANDLE__)    (SET_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
 284
 285 /** @brief  Disable the specified SPI peripheral (in I2S mode).
 286   * @param  __HANDLE__: specifies the I2S Handle.
 287   * @retval None
 288   */
 289 #define __HAL_I2S_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
 290
 291 /** @brief  Enable the specified I2S interrupts.
 292   * @param  __HANDLE__: specifies the I2S Handle.
 293   * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
 294   *         This parameter can be one of the following values:
 295   *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
 296   *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
 297   *            @arg I2S_IT_ERR: Error interrupt enable
 298   * @retval None
 299   */
 300 #define __HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__)    (SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
 301
 302 /** @brief  Disable the specified I2S interrupts.
 303   * @param  __HANDLE__: specifies the I2S Handle.
 304   * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
 305   *         This parameter can be one of the following values:
 306   *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
 307   *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
 308   *            @arg I2S_IT_ERR: Error interrupt enable
 309   * @retval None
 310   */
 311 #define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
 312
 313 /** @brief  Checks if the specified I2S interrupt source is enabled or disabled.
 314   * @param  __HANDLE__: specifies the I2S Handle.
 315   *         This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
 316   * @param  __INTERRUPT__: specifies the I2S interrupt source to check.
 317   *          This parameter can be one of the following values:
 318   *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
 319   *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
 320   *            @arg I2S_IT_ERR: Error interrupt enable
 321   * @retval The new state of __IT__ (TRUE or FALSE).
 322   */
 323 #define __HAL_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
 324
 325 /** @brief  Checks whether the specified I2S flag is set or not.
 326   * @param  __HANDLE__: specifies the I2S Handle.
 327   * @param  __FLAG__: specifies the flag to check.
 328   *         This parameter can be one of the following values:
 329   *            @arg I2S_FLAG_RXNE: Receive buffer not empty flag
 330   *            @arg I2S_FLAG_TXE: Transmit buffer empty flag
 331   *            @arg I2S_FLAG_UDR: Underrun flag
 332   *            @arg I2S_FLAG_OVR: Overrun flag
 333   *            @arg I2S_FLAG_CHSIDE: Channel Side flag
 334   *            @arg I2S_FLAG_BSY: Busy flag
 335   * @retval The new state of __FLAG__ (TRUE or FALSE).
 336   */
 337 #define __HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
 338
 339 /** @brief Clears the I2S OVR pending flag.
 340   * @param  __HANDLE__: specifies the I2S Handle.
 341   * @retval None
 342   */
 343 #define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) do{__IO uint32_t tmpreg = (__HANDLE__)->Instance->DR;\
 344                                                              tmpreg = (__HANDLE__)->Instance->SR;\
 345                                                              UNUSED(tmpreg); \
 346                                               }while(0)
 347 /** @brief Clears the I2S UDR pending flag.
 348   * @param  __HANDLE__: specifies the I2S Handle.
 349   * @retval None
 350   */
 351 #define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__)((__HANDLE__)->Instance->SR)
 352 /**
 353   * @}
 354   */
 355
 356 /* Exported functions --------------------------------------------------------*/
 357 /** @addtogroup I2S_Exported_Functions
 358   * @{
 359   */
 360
 361 /** @addtogroup I2S_Exported_Functions_Group1
 362   * @{
 363   */
 364 /* Initialization/de-initialization functions  ********************************/
 365 HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s);
 366 HAL_StatusTypeDef HAL_I2S_DeInit (I2S_HandleTypeDef *hi2s);
 367 void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s);
 368 void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s);
 369 /**
 370   * @}
 371   */
 372
 373 /** @addtogroup I2S_Exported_Functions_Group2
 374   * @{
 375   */
 376 /* I/O operation functions  ***************************************************/
 377  /* Blocking mode: Polling */
 378 HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
 379 HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout);
 380
 381  /* Non-Blocking mode: Interrupt */
 382 HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
 383 HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
 384 void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s);
 385
 386 /* Non-Blocking mode: DMA */
 387 HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
 388 HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size);
 389
 390 HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s);
 391 HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s);
 392 HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s);
 393
 394 /* Callbacks used in non blocking modes (Interrupt and DMA) *******************/
 395 void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
 396 void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s);
 397 void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
 398 void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s);
 399 void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s);
 400 /**
 401   * @}
 402   */
 403
 404 /** @addtogroup I2S_Exported_Functions_Group3
 405   * @{
 406   */
 407 /* Peripheral Control and State functions  ************************************/
 408 HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s);
 409 uint32_t HAL_I2S_GetError(I2S_HandleTypeDef *hi2s);
 410 /**
 411   * @}
 412   */
 413
 414 /**
 415   * @}
 416   */
 417
 418 /* Private macros ------------------------------------------------------------*/
 419 /** @defgroup I2S_Private_Macros I2S Private Macros
 420   * @{
 421   */
 422 #define IS_I2S_MODE(MODE) (((MODE) == I2S_MODE_SLAVE_TX)  || \
 423                            ((MODE) == I2S_MODE_SLAVE_RX)  || \
 424                            ((MODE) == I2S_MODE_MASTER_TX) || \
 425                            ((MODE) == I2S_MODE_MASTER_RX))
 426
 427 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_STANDARD_PHILIPS)   || \
 428                                    ((STANDARD) == I2S_STANDARD_MSB)       || \
 429                                    ((STANDARD) == I2S_STANDARD_LSB)       || \
 430                                    ((STANDARD) == I2S_STANDARD_PCM_SHORT) || \
 431                                    ((STANDARD) == I2S_STANDARD_PCM_LONG))
 432
 433 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DATAFORMAT_16B)          || \
 434                                     ((FORMAT) == I2S_DATAFORMAT_16B_EXTENDED) || \
 435                                     ((FORMAT) == I2S_DATAFORMAT_24B)          || \
 436                                     ((FORMAT) == I2S_DATAFORMAT_32B))
 437
 438 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOUTPUT_ENABLE) || \
 439                                     ((OUTPUT) == I2S_MCLKOUTPUT_DISABLE))
 440
 441 #define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AUDIOFREQ_8K)    && \
 442                                   ((FREQ) <= I2S_AUDIOFREQ_192K)) || \
 443                                   ((FREQ) == I2S_AUDIOFREQ_DEFAULT))
 444
 445 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_LOW) || \
 446                            ((CPOL) == I2S_CPOL_HIGH))
 447 /**
 448   * @}
 449   */
 450
 451 /* Private Fonctions ---------------------------------------------------------*/
 452 /** @defgroup I2S_Private_Functions I2S Private Functions
 453   * @{
 454   */
 455 /* Private functions are defined in stm32f1xx_hal_i2s.c file */
 456 /**
 457   * @}
 458   */
 459
 460 /**
 461   * @}
 462   */
 463
 464 /**
 465   * @}
 466   */
 467 #endif /* STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */
 468
 469 #ifdef __cplusplus
 470 }
 471 #endif
 472
 473 #endif /* __STM32F1xx_HAL_I2S_H */
 474
 475 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/