1 /** 2 ****************************************************************************** 3 * @file stm32f4xx_hal_i2s.h 4 * @author MCD Application Team 5 * @brief Header file of I2S HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * <h2><center>© Copyright (c) 2016 STMicroelectronics. 10 * All rights reserved.</center></h2> 11 * 12 * This software component is licensed by ST under BSD 3-Clause license, 13 * the "License"; You may not use this file except in compliance with the 14 * License. You may obtain a copy of the License at: 15 * opensource.org/licenses/BSD-3-Clause 16 * 17 ****************************************************************************** 18 */ 19 20 /* Define to prevent recursive inclusion -------------------------------------*/ 21 #ifndef STM32F4xx_HAL_I2S_H 22 #define STM32F4xx_HAL_I2S_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32f4xx_hal_def.h" 30 31 /** @addtogroup STM32F4xx_HAL_Driver 32 * @{ 33 */ 34 35 /** @addtogroup I2S 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /** @defgroup I2S_Exported_Types I2S Exported Types 41 * @{ 42 */ 43 44 /** 45 * @brief I2S Init structure definition 46 */ 47 typedef struct 48 { 49 uint32_t Mode; /*!< Specifies the I2S operating mode. 50 This parameter can be a value of @ref I2S_Mode */ 51 52 uint32_t Standard; /*!< Specifies the standard used for the I2S communication. 53 This parameter can be a value of @ref I2S_Standard */ 54 55 uint32_t DataFormat; /*!< Specifies the data format for the I2S communication. 56 This parameter can be a value of @ref I2S_Data_Format */ 57 58 uint32_t MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not. 59 This parameter can be a value of @ref I2S_MCLK_Output */ 60 61 uint32_t AudioFreq; /*!< Specifies the frequency selected for the I2S communication. 62 This parameter can be a value of @ref I2S_Audio_Frequency */ 63 64 uint32_t CPOL; /*!< Specifies the idle state of the I2S clock. 65 This parameter can be a value of @ref I2S_Clock_Polarity */ 66 67 uint32_t ClockSource; /*!< Specifies the I2S Clock Source. 68 This parameter can be a value of @ref I2S_Clock_Source */ 69 uint32_t FullDuplexMode; /*!< Specifies the I2S FullDuplex mode. 70 This parameter can be a value of @ref I2S_FullDuplex_Mode */ 71 } I2S_InitTypeDef; 72 73 /** 74 * @brief HAL State structures definition 75 */ 76 typedef enum 77 { 78 HAL_I2S_STATE_RESET = 0x00U, /*!< I2S not yet initialized or disabled */ 79 HAL_I2S_STATE_READY = 0x01U, /*!< I2S initialized and ready for use */ 80 HAL_I2S_STATE_BUSY = 0x02U, /*!< I2S internal process is ongoing */ 81 HAL_I2S_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */ 82 HAL_I2S_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */ 83 HAL_I2S_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */ 84 HAL_I2S_STATE_TIMEOUT = 0x06U, /*!< I2S timeout state */ 85 HAL_I2S_STATE_ERROR = 0x07U /*!< I2S error state */ 86 } HAL_I2S_StateTypeDef; 87 88 /** 89 * @brief I2S handle Structure definition 90 */ 91 typedef struct __I2S_HandleTypeDef 92 { 93 SPI_TypeDef *Instance; /*!< I2S registers base address */ 94 95 I2S_InitTypeDef Init; /*!< I2S communication parameters */ 96 97 uint16_t *pTxBuffPtr; /*!< Pointer to I2S Tx transfer buffer */ 98 99 __IO uint16_t TxXferSize; /*!< I2S Tx transfer size */ 100 101 __IO uint16_t TxXferCount; /*!< I2S Tx transfer Counter */ 102 103 uint16_t *pRxBuffPtr; /*!< Pointer to I2S Rx transfer buffer */ 104 105 __IO uint16_t RxXferSize; /*!< I2S Rx transfer size */ 106 107 __IO uint16_t RxXferCount; /*!< I2S Rx transfer counter 108 (This field is initialized at the 109 same value as transfer size at the 110 beginning of the transfer and 111 decremented when a sample is received 112 NbSamplesReceived = RxBufferSize-RxBufferCount) */ 113 void (*IrqHandlerISR)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S function pointer on IrqHandler */ 114 115 DMA_HandleTypeDef *hdmatx; /*!< I2S Tx DMA handle parameters */ 116 117 DMA_HandleTypeDef *hdmarx; /*!< I2S Rx DMA handle parameters */ 118 119 __IO HAL_LockTypeDef Lock; /*!< I2S locking object */ 120 121 __IO HAL_I2S_StateTypeDef State; /*!< I2S communication state */ 122 123 __IO uint32_t ErrorCode; /*!< I2S Error code 124 This parameter can be a value of @ref I2S_Error */ 125 126 #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) 127 void (* TxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Tx Completed callback */ 128 void (* RxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Rx Completed callback */ 129 void (* TxRxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S TxRx Completed callback */ 130 void (* TxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Tx Half Completed callback */ 131 void (* RxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Rx Half Completed callback */ 132 void (* TxRxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S TxRx Half Completed callback */ 133 void (* ErrorCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Error callback */ 134 void (* MspInitCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Msp Init callback */ 135 void (* MspDeInitCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Msp DeInit callback */ 136 137 #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ 138 } I2S_HandleTypeDef; 139 140 #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) 141 /** 142 * @brief HAL I2S Callback ID enumeration definition 143 */ 144 typedef enum 145 { 146 HAL_I2S_TX_COMPLETE_CB_ID = 0x00U, /*!< I2S Tx Completed callback ID */ 147 HAL_I2S_RX_COMPLETE_CB_ID = 0x01U, /*!< I2S Rx Completed callback ID */ 148 HAL_I2S_TX_RX_COMPLETE_CB_ID = 0x02U, /*!< I2S TxRx Completed callback ID */ 149 HAL_I2S_TX_HALF_COMPLETE_CB_ID = 0x03U, /*!< I2S Tx Half Completed callback ID */ 150 HAL_I2S_RX_HALF_COMPLETE_CB_ID = 0x04U, /*!< I2S Rx Half Completed callback ID */ 151 HAL_I2S_TX_RX_HALF_COMPLETE_CB_ID = 0x05U, /*!< I2S TxRx Half Completed callback ID */ 152 HAL_I2S_ERROR_CB_ID = 0x06U, /*!< I2S Error callback ID */ 153 HAL_I2S_MSPINIT_CB_ID = 0x07U, /*!< I2S Msp Init callback ID */ 154 HAL_I2S_MSPDEINIT_CB_ID = 0x08U /*!< I2S Msp DeInit callback ID */ 155 156 } HAL_I2S_CallbackIDTypeDef; 157 158 /** 159 * @brief HAL I2S Callback pointer definition 160 */ 161 typedef void (*pI2S_CallbackTypeDef)(I2S_HandleTypeDef *hi2s); /*!< pointer to an I2S callback function */ 162 163 #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ 164 /** 165 * @} 166 */ 167 168 /* Exported constants --------------------------------------------------------*/ 169 /** @defgroup I2S_Exported_Constants I2S Exported Constants 170 * @{ 171 */ 172 /** @defgroup I2S_Error I2S Error 173 * @{ 174 */ 175 #define HAL_I2S_ERROR_NONE (0x00000000U) /*!< No error */ 176 #define HAL_I2S_ERROR_TIMEOUT (0x00000001U) /*!< Timeout error */ 177 #define HAL_I2S_ERROR_OVR (0x00000002U) /*!< OVR error */ 178 #define HAL_I2S_ERROR_UDR (0x00000004U) /*!< UDR error */ 179 #define HAL_I2S_ERROR_DMA (0x00000008U) /*!< DMA transfer error */ 180 #define HAL_I2S_ERROR_PRESCALER (0x00000010U) /*!< Prescaler Calculation error */ 181 #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) 182 #define HAL_I2S_ERROR_INVALID_CALLBACK (0x00000020U) /*!< Invalid Callback error */ 183 #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ 184 /** 185 * @} 186 */ 187 188 /** @defgroup I2S_Mode I2S Mode 189 * @{ 190 */ 191 #define I2S_MODE_SLAVE_TX (0x00000000U) 192 #define I2S_MODE_SLAVE_RX (SPI_I2SCFGR_I2SCFG_0) 193 #define I2S_MODE_MASTER_TX (SPI_I2SCFGR_I2SCFG_1) 194 #define I2S_MODE_MASTER_RX ((SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1)) 195 /** 196 * @} 197 */ 198 199 /** @defgroup I2S_Standard I2S Standard 200 * @{ 201 */ 202 #define I2S_STANDARD_PHILIPS (0x00000000U) 203 #define I2S_STANDARD_MSB (SPI_I2SCFGR_I2SSTD_0) 204 #define I2S_STANDARD_LSB (SPI_I2SCFGR_I2SSTD_1) 205 #define I2S_STANDARD_PCM_SHORT ((SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1)) 206 #define I2S_STANDARD_PCM_LONG ((SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC)) 207 /** 208 * @} 209 */ 210 211 /** @defgroup I2S_Data_Format I2S Data Format 212 * @{ 213 */ 214 #define I2S_DATAFORMAT_16B (0x00000000U) 215 #define I2S_DATAFORMAT_16B_EXTENDED (SPI_I2SCFGR_CHLEN) 216 #define I2S_DATAFORMAT_24B ((SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_0)) 217 #define I2S_DATAFORMAT_32B ((SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN_1)) 218 /** 219 * @} 220 */ 221 222 /** @defgroup I2S_MCLK_Output I2S MCLK Output 223 * @{ 224 */ 225 #define I2S_MCLKOUTPUT_ENABLE (SPI_I2SPR_MCKOE) 226 #define I2S_MCLKOUTPUT_DISABLE (0x00000000U) 227 /** 228 * @} 229 */ 230 231 /** @defgroup I2S_Audio_Frequency I2S Audio Frequency 232 * @{ 233 */ 234 #define I2S_AUDIOFREQ_192K (192000U) 235 #define I2S_AUDIOFREQ_96K (96000U) 236 #define I2S_AUDIOFREQ_48K (48000U) 237 #define I2S_AUDIOFREQ_44K (44100U) 238 #define I2S_AUDIOFREQ_32K (32000U) 239 #define I2S_AUDIOFREQ_22K (22050U) 240 #define I2S_AUDIOFREQ_16K (16000U) 241 #define I2S_AUDIOFREQ_11K (11025U) 242 #define I2S_AUDIOFREQ_8K (8000U) 243 #define I2S_AUDIOFREQ_DEFAULT (2U) 244 /** 245 * @} 246 */ 247 248 /** @defgroup I2S_FullDuplex_Mode I2S FullDuplex Mode 249 * @{ 250 */ 251 #define I2S_FULLDUPLEXMODE_DISABLE (0x00000000U) 252 #define I2S_FULLDUPLEXMODE_ENABLE (0x00000001U) 253 /** 254 * @} 255 */ 256 257 /** @defgroup I2S_Clock_Polarity I2S Clock Polarity 258 * @{ 259 */ 260 #define I2S_CPOL_LOW (0x00000000U) 261 #define I2S_CPOL_HIGH (SPI_I2SCFGR_CKPOL) 262 /** 263 * @} 264 */ 265 266 /** @defgroup I2S_Interrupts_Definition I2S Interrupts Definition 267 * @{ 268 */ 269 #define I2S_IT_TXE SPI_CR2_TXEIE 270 #define I2S_IT_RXNE SPI_CR2_RXNEIE 271 #define I2S_IT_ERR SPI_CR2_ERRIE 272 /** 273 * @} 274 */ 275 276 /** @defgroup I2S_Flags_Definition I2S Flags Definition 277 * @{ 278 */ 279 #define I2S_FLAG_TXE SPI_SR_TXE 280 #define I2S_FLAG_RXNE SPI_SR_RXNE 281 282 #define I2S_FLAG_UDR SPI_SR_UDR 283 #define I2S_FLAG_OVR SPI_SR_OVR 284 #define I2S_FLAG_FRE SPI_SR_FRE 285 286 #define I2S_FLAG_CHSIDE SPI_SR_CHSIDE 287 #define I2S_FLAG_BSY SPI_SR_BSY 288 289 #define I2S_FLAG_MASK (SPI_SR_RXNE | SPI_SR_TXE | SPI_SR_UDR | SPI_SR_OVR | SPI_SR_FRE | SPI_SR_CHSIDE | SPI_SR_BSY) 290 /** 291 * @} 292 */ 293 294 /** @defgroup I2S_Clock_Source I2S Clock Source Definition 295 * @{ 296 */ 297 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F469xx) || defined(STM32F479xx) 298 #define I2S_CLOCK_PLL (0x00000000U) 299 #define I2S_CLOCK_EXTERNAL (0x00000001U) 300 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || 301 STM32F401xC || STM32F401xE || STM32F411xE || STM32F469xx || STM32F479xx */ 302 303 #if defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) 304 #define I2S_CLOCK_PLL (0x00000000U) 305 #define I2S_CLOCK_EXTERNAL (0x00000001U) 306 #define I2S_CLOCK_PLLR (0x00000002U) 307 #define I2S_CLOCK_PLLSRC (0x00000003U) 308 #endif /* STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */ 309 310 #if defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) 311 #define I2S_CLOCK_PLLSRC (0x00000000U) 312 #define I2S_CLOCK_EXTERNAL (0x00000001U) 313 #define I2S_CLOCK_PLLR (0x00000002U) 314 #endif /* STM32F410Tx || STM32F410Cx || STM32F410Rx */ 315 /** 316 * @} 317 */ 318 319 /** 320 * @} 321 */ 322 323 /* Exported macros -----------------------------------------------------------*/ 324 /** @defgroup I2S_Exported_macros I2S Exported Macros 325 * @{ 326 */ 327 328 /** @brief Reset I2S handle state 329 * @param __HANDLE__ specifies the I2S Handle. 330 * @retval None 331 */ 332 #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) 333 #define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) do{ \ 334 (__HANDLE__)->State = HAL_I2S_STATE_RESET; \ 335 (__HANDLE__)->MspInitCallback = NULL; \ 336 (__HANDLE__)->MspDeInitCallback = NULL; \ 337 } while(0) 338 #else 339 #define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2S_STATE_RESET) 340 #endif 341 342 /** @brief Enable the specified SPI peripheral (in I2S mode). 343 * @param __HANDLE__ specifies the I2S Handle. 344 * @retval None 345 */ 346 #define __HAL_I2S_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE)) 347 348 /** @brief Disable the specified SPI peripheral (in I2S mode). 349 * @param __HANDLE__ specifies the I2S Handle. 350 * @retval None 351 */ 352 #define __HAL_I2S_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE)) 353 354 /** @brief Enable the specified I2S interrupts. 355 * @param __HANDLE__ specifies the I2S Handle. 356 * @param __INTERRUPT__ specifies the interrupt source to enable or disable. 357 * This parameter can be one of the following values: 358 * @arg I2S_IT_TXE: Tx buffer empty interrupt enable 359 * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable 360 * @arg I2S_IT_ERR: Error interrupt enable 361 * @retval None 362 */ 363 #define __HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__) (SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__))) 364 365 /** @brief Disable the specified I2S interrupts. 366 * @param __HANDLE__ specifies the I2S Handle. 367 * @param __INTERRUPT__ specifies the interrupt source to enable or disable. 368 * This parameter can be one of the following values: 369 * @arg I2S_IT_TXE: Tx buffer empty interrupt enable 370 * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable 371 * @arg I2S_IT_ERR: Error interrupt enable 372 * @retval None 373 */ 374 #define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__))) 375 376 /** @brief Checks if the specified I2S interrupt source is enabled or disabled. 377 * @param __HANDLE__ specifies the I2S Handle. 378 * This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral. 379 * @param __INTERRUPT__ specifies the I2S interrupt source to check. 380 * This parameter can be one of the following values: 381 * @arg I2S_IT_TXE: Tx buffer empty interrupt enable 382 * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable 383 * @arg I2S_IT_ERR: Error interrupt enable 384 * @retval The new state of __IT__ (TRUE or FALSE). 385 */ 386 #define __HAL_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) 387 388 /** @brief Checks whether the specified I2S flag is set or not. 389 * @param __HANDLE__ specifies the I2S Handle. 390 * @param __FLAG__ specifies the flag to check. 391 * This parameter can be one of the following values: 392 * @arg I2S_FLAG_RXNE: Receive buffer not empty flag 393 * @arg I2S_FLAG_TXE: Transmit buffer empty flag 394 * @arg I2S_FLAG_UDR: Underrun flag 395 * @arg I2S_FLAG_OVR: Overrun flag 396 * @arg I2S_FLAG_FRE: Frame error flag 397 * @arg I2S_FLAG_CHSIDE: Channel Side flag 398 * @arg I2S_FLAG_BSY: Busy flag 399 * @retval The new state of __FLAG__ (TRUE or FALSE). 400 */ 401 #define __HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) 402 403 /** @brief Clears the I2S OVR pending flag. 404 * @param __HANDLE__ specifies the I2S Handle. 405 * @retval None 406 */ 407 #define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) do{ \ 408 __IO uint32_t tmpreg_ovr = 0x00U; \ 409 tmpreg_ovr = (__HANDLE__)->Instance->DR; \ 410 tmpreg_ovr = (__HANDLE__)->Instance->SR; \ 411 UNUSED(tmpreg_ovr); \ 412 }while(0U) 413 /** @brief Clears the I2S UDR pending flag. 414 * @param __HANDLE__ specifies the I2S Handle. 415 * @retval None 416 */ 417 #define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__) do{\ 418 __IO uint32_t tmpreg_udr = 0x00U;\ 419 tmpreg_udr = ((__HANDLE__)->Instance->SR);\ 420 UNUSED(tmpreg_udr); \ 421 }while(0U) 422 /** 423 * @} 424 */ 425 426 /* Include I2S Extension module */ 427 #include "stm32f4xx_hal_i2s_ex.h" 428 429 /* Exported functions --------------------------------------------------------*/ 430 /** @addtogroup I2S_Exported_Functions 431 * @{ 432 */ 433 434 /** @addtogroup I2S_Exported_Functions_Group1 435 * @{ 436 */ 437 /* Initialization/de-initialization functions ********************************/ 438 HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s); 439 HAL_StatusTypeDef HAL_I2S_DeInit(I2S_HandleTypeDef *hi2s); 440 void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s); 441 void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s); 442 443 /* Callbacks Register/UnRegister functions ***********************************/ 444 #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) 445 HAL_StatusTypeDef HAL_I2S_RegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID, pI2S_CallbackTypeDef pCallback); 446 HAL_StatusTypeDef HAL_I2S_UnRegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID); 447 #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ 448 /** 449 * @} 450 */ 451 452 /** @addtogroup I2S_Exported_Functions_Group2 453 * @{ 454 */ 455 /* I/O operation functions ***************************************************/ 456 /* Blocking mode: Polling */ 457 HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout); 458 HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout); 459 460 /* Non-Blocking mode: Interrupt */ 461 HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); 462 HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); 463 void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s); 464 465 /* Non-Blocking mode: DMA */ 466 HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); 467 HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); 468 469 HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s); 470 HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s); 471 HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s); 472 473 /* Callbacks used in non blocking modes (Interrupt and DMA) *******************/ 474 void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s); 475 void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s); 476 void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s); 477 void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s); 478 void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s); 479 /** 480 * @} 481 */ 482 483 /** @addtogroup I2S_Exported_Functions_Group3 484 * @{ 485 */ 486 /* Peripheral Control and State functions ************************************/ 487 HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s); 488 uint32_t HAL_I2S_GetError(I2S_HandleTypeDef *hi2s); 489 /** 490 * @} 491 */ 492 493 /** 494 * @} 495 */ 496 497 /* Private types -------------------------------------------------------------*/ 498 /* Private variables ---------------------------------------------------------*/ 499 /* Private constants ---------------------------------------------------------*/ 500 /** @defgroup I2S_Private_Constants I2S Private Constants 501 * @{ 502 */ 503 504 /** 505 * @} 506 */ 507 508 /* Private macros ------------------------------------------------------------*/ 509 /** @defgroup I2S_Private_Macros I2S Private Macros 510 * @{ 511 */ 512 513 /** @brief Check whether the specified SPI flag is set or not. 514 * @param __SR__ copy of I2S SR regsiter. 515 * @param __FLAG__ specifies the flag to check. 516 * This parameter can be one of the following values: 517 * @arg I2S_FLAG_RXNE: Receive buffer not empty flag 518 * @arg I2S_FLAG_TXE: Transmit buffer empty flag 519 * @arg I2S_FLAG_UDR: Underrun error flag 520 * @arg I2S_FLAG_OVR: Overrun flag 521 * @arg I2S_FLAG_CHSIDE: Channel side flag 522 * @arg I2S_FLAG_BSY: Busy flag 523 * @retval SET or RESET. 524 */ 525 #define I2S_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__) & ((__FLAG__) & I2S_FLAG_MASK)) == ((__FLAG__) & I2S_FLAG_MASK)) ? SET : RESET) 526 527 /** @brief Check whether the specified SPI Interrupt is set or not. 528 * @param __CR2__ copy of I2S CR2 regsiter. 529 * @param __INTERRUPT__ specifies the SPI interrupt source to check. 530 * This parameter can be one of the following values: 531 * @arg I2S_IT_TXE: Tx buffer empty interrupt enable 532 * @arg I2S_IT_RXNE: RX buffer not empty interrupt enable 533 * @arg I2S_IT_ERR: Error interrupt enable 534 * @retval SET or RESET. 535 */ 536 #define I2S_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__) ((((__CR2__) & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) 537 538 /** @brief Checks if I2S Mode parameter is in allowed range. 539 * @param __MODE__ specifies the I2S Mode. 540 * This parameter can be a value of @ref I2S_Mode 541 * @retval None 542 */ 543 #define IS_I2S_MODE(__MODE__) (((__MODE__) == I2S_MODE_SLAVE_TX) || \ 544 ((__MODE__) == I2S_MODE_SLAVE_RX) || \ 545 ((__MODE__) == I2S_MODE_MASTER_TX) || \ 546 ((__MODE__) == I2S_MODE_MASTER_RX)) 547 548 #define IS_I2S_STANDARD(__STANDARD__) (((__STANDARD__) == I2S_STANDARD_PHILIPS) || \ 549 ((__STANDARD__) == I2S_STANDARD_MSB) || \ 550 ((__STANDARD__) == I2S_STANDARD_LSB) || \ 551 ((__STANDARD__) == I2S_STANDARD_PCM_SHORT) || \ 552 ((__STANDARD__) == I2S_STANDARD_PCM_LONG)) 553 554 #define IS_I2S_DATA_FORMAT(__FORMAT__) (((__FORMAT__) == I2S_DATAFORMAT_16B) || \ 555 ((__FORMAT__) == I2S_DATAFORMAT_16B_EXTENDED) || \ 556 ((__FORMAT__) == I2S_DATAFORMAT_24B) || \ 557 ((__FORMAT__) == I2S_DATAFORMAT_32B)) 558 559 #define IS_I2S_MCLK_OUTPUT(__OUTPUT__) (((__OUTPUT__) == I2S_MCLKOUTPUT_ENABLE) || \ 560 ((__OUTPUT__) == I2S_MCLKOUTPUT_DISABLE)) 561 562 #define IS_I2S_AUDIO_FREQ(__FREQ__) ((((__FREQ__) >= I2S_AUDIOFREQ_8K) && \ 563 ((__FREQ__) <= I2S_AUDIOFREQ_192K)) || \ 564 ((__FREQ__) == I2S_AUDIOFREQ_DEFAULT)) 565 566 #define IS_I2S_FULLDUPLEX_MODE(MODE) (((MODE) == I2S_FULLDUPLEXMODE_DISABLE) || \ 567 ((MODE) == I2S_FULLDUPLEXMODE_ENABLE)) 568 569 /** @brief Checks if I2S Serial clock steady state parameter is in allowed range. 570 * @param __CPOL__ specifies the I2S serial clock steady state. 571 * This parameter can be a value of @ref I2S_Clock_Polarity 572 * @retval None 573 */ 574 #define IS_I2S_CPOL(__CPOL__) (((__CPOL__) == I2S_CPOL_LOW) || \ 575 ((__CPOL__) == I2S_CPOL_HIGH)) 576 577 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F469xx) || defined(STM32F479xx) 578 #define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\ 579 ((CLOCK) == I2S_CLOCK_PLL)) 580 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || 581 STM32F401xC || STM32F401xE || STM32F411xE || STM32F469xx || STM32F479xx */ 582 583 #if defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined (STM32F413xx) || defined(STM32F423xx) 584 #define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\ 585 ((CLOCK) == I2S_CLOCK_PLL) ||\ 586 ((CLOCK) == I2S_CLOCK_PLLSRC) ||\ 587 ((CLOCK) == I2S_CLOCK_PLLR)) 588 #endif /* STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */ 589 590 #if defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) 591 #define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) ||\ 592 ((CLOCK) == I2S_CLOCK_PLLSRC) ||\ 593 ((CLOCK) == I2S_CLOCK_PLLR)) 594 #endif /* STM32F410Tx || STM32F410Cx || STM32F410Rx */ 595 /** 596 * @} 597 */ 598 599 /** 600 * @} 601 */ 602 603 /** 604 * @} 605 */ 606 607 #ifdef __cplusplus 608 } 609 #endif 610 611 #endif /* STM32F4xx_HAL_I2S_H */ 612 613 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 614