lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_irda.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f7xx_hal_irda.h
   4   * @author  MCD Application Team
   5   * @brief   Header file of IRDA HAL module.
   6   ******************************************************************************
   7   * @attention
   8   *
   9   * <h2><center>&copy; Copyright (c) 2017 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 STM32F7xx_HAL_IRDA_H
  22 #define STM32F7xx_HAL_IRDA_H
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /* Includes ------------------------------------------------------------------*/
  29 #include "stm32f7xx_hal_def.h"
  30
  31 /** @addtogroup STM32F7xx_HAL_Driver
  32   * @{
  33   */
  34
  35 /** @addtogroup IRDA
  36   * @{
  37   */
  38
  39 /* Exported types ------------------------------------------------------------*/
  40 /** @defgroup IRDA_Exported_Types IRDA Exported Types
  41   * @{
  42   */
  43
  44 /**
  45   * @brief IRDA Init Structure definition
  46   */
  47 typedef struct
  48 {
  49   uint32_t BaudRate;                  /*!< This member configures the IRDA communication baud rate.
  50                                            The baud rate register is computed using the following formula:
  51                                               Baud Rate Register = ((usart_ker_clk) / ((hirda->Init.BaudRate)))
  52                                            where usart_ker_clk is the IRDA input clock */
  53
  54   uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
  55                                            This parameter can be a value of @ref IRDAEx_Word_Length */
  56
  57   uint32_t Parity;                    /*!< Specifies the parity mode.
  58                                            This parameter can be a value of @ref IRDA_Parity
  59                                            @note When parity is enabled, the computed parity is inserted
  60                                                  at the MSB position of the transmitted data (9th bit when
  61                                                  the word length is set to 9 data bits; 8th bit when the
  62                                                  word length is set to 8 data bits). */
  63
  64   uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
  65                                            This parameter can be a value of @ref IRDA_Transfer_Mode */
  66
  67   uint8_t  Prescaler;                 /*!< Specifies the Prescaler value for dividing the UART/USART source clock
  68                                            to achieve low-power frequency.
  69                                            @note Prescaler value 0 is forbidden */
  70
  71   uint16_t PowerMode;                 /*!< Specifies the IRDA power mode.
  72                                            This parameter can be a value of @ref IRDA_Low_Power */
  73
  74 } IRDA_InitTypeDef;
  75
  76 /**
  77   * @brief HAL IRDA State definition
  78   * @note  HAL IRDA State value is a combination of 2 different substates: gState and RxState (see @ref IRDA_State_Definition).
  79   *        - gState contains IRDA state information related to global Handle management
  80   *          and also information related to Tx operations.
  81   *          gState value coding follow below described bitmap :
  82   *          b7-b6  Error information
  83   *             00 : No Error
  84   *             01 : (Not Used)
  85   *             10 : Timeout
  86   *             11 : Error
  87   *          b5     Peripheral initialization status
  88   *             0  : Reset (Peripheral not initialized)
  89   *             1  : Init done (Peripheral not initialized. HAL IRDA Init function already called)
  90   *          b4-b3  (not used)
  91   *             xx : Should be set to 00
  92   *          b2     Intrinsic process state
  93   *             0  : Ready
  94   *             1  : Busy (Peripheral busy with some configuration or internal operations)
  95   *          b1     (not used)
  96   *             x  : Should be set to 0
  97   *          b0     Tx state
  98   *             0  : Ready (no Tx operation ongoing)
  99   *             1  : Busy (Tx operation ongoing)
 100   *        - RxState contains information related to Rx operations.
 101   *          RxState value coding follow below described bitmap :
 102   *          b7-b6  (not used)
 103   *             xx : Should be set to 00
 104   *          b5     Peripheral initialization status
 105   *             0  : Reset (Peripheral not initialized)
 106   *             1  : Init done (Peripheral not initialized)
 107   *          b4-b2  (not used)
 108   *            xxx : Should be set to 000
 109   *          b1     Rx state
 110   *             0  : Ready (no Rx operation ongoing)
 111   *             1  : Busy (Rx operation ongoing)
 112   *          b0     (not used)
 113   *             x  : Should be set to 0.
 114   */
 115 typedef uint32_t HAL_IRDA_StateTypeDef;
 116
 117 /**
 118   * @brief IRDA clock sources definition
 119   */
 120 typedef enum
 121 {
 122   IRDA_CLOCKSOURCE_PCLK1      = 0x00U,    /*!< PCLK1 clock source         */
 123   IRDA_CLOCKSOURCE_PCLK2      = 0x01U,    /*!< PCLK2 clock source         */
 124   IRDA_CLOCKSOURCE_HSI        = 0x02U,    /*!< HSI clock source           */
 125   IRDA_CLOCKSOURCE_SYSCLK     = 0x04U,    /*!< SYSCLK clock source        */
 126   IRDA_CLOCKSOURCE_LSE        = 0x10U,    /*!< LSE clock source           */
 127   IRDA_CLOCKSOURCE_UNDEFINED  = 0x20U     /*!< Undefined clock source     */
 128 } IRDA_ClockSourceTypeDef;
 129
 130 /**
 131   * @brief  IRDA handle Structure definition
 132   */
 133 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1)
 134 typedef struct __IRDA_HandleTypeDef
 135 #else
 136 typedef struct
 137 #endif  /* USE_HAL_IRDA_REGISTER_CALLBACKS */
 138 {
 139   USART_TypeDef            *Instance;        /*!< USART registers base address       */
 140
 141   IRDA_InitTypeDef         Init;             /*!< IRDA communication parameters      */
 142
 143   uint8_t                  *pTxBuffPtr;      /*!< Pointer to IRDA Tx transfer Buffer */
 144
 145   uint16_t                 TxXferSize;       /*!< IRDA Tx Transfer size              */
 146
 147   __IO uint16_t            TxXferCount;      /*!< IRDA Tx Transfer Counter           */
 148
 149   uint8_t                  *pRxBuffPtr;      /*!< Pointer to IRDA Rx transfer Buffer */
 150
 151   uint16_t                 RxXferSize;       /*!< IRDA Rx Transfer size              */
 152
 153   __IO uint16_t            RxXferCount;      /*!< IRDA Rx Transfer Counter           */
 154
 155   uint16_t                 Mask;             /*!< USART RX RDR register mask         */
 156
 157   DMA_HandleTypeDef        *hdmatx;          /*!< IRDA Tx DMA Handle parameters      */
 158
 159   DMA_HandleTypeDef        *hdmarx;          /*!< IRDA Rx DMA Handle parameters      */
 160
 161   HAL_LockTypeDef          Lock;             /*!< Locking object                     */
 162
 163   __IO HAL_IRDA_StateTypeDef    gState;      /*!< IRDA state information related to global Handle management
 164                                                   and also related to Tx operations.
 165                                                   This parameter can be a value of @ref HAL_IRDA_StateTypeDef */
 166
 167   __IO HAL_IRDA_StateTypeDef    RxState;     /*!< IRDA state information related to Rx operations.
 168                                                   This parameter can be a value of @ref HAL_IRDA_StateTypeDef */
 169
 170   __IO uint32_t            ErrorCode;        /*!< IRDA Error code                    */
 171
 172 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1)
 173   void (* TxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda);        /*!< IRDA Tx Half Complete Callback        */
 174
 175   void (* TxCpltCallback)(struct __IRDA_HandleTypeDef *hirda);            /*!< IRDA Tx Complete Callback             */
 176
 177   void (* RxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda);        /*!< IRDA Rx Half Complete Callback        */
 178
 179   void (* RxCpltCallback)(struct __IRDA_HandleTypeDef *hirda);            /*!< IRDA Rx Complete Callback             */
 180
 181   void (* ErrorCallback)(struct __IRDA_HandleTypeDef *hirda);             /*!< IRDA Error Callback                   */
 182
 183   void (* AbortCpltCallback)(struct __IRDA_HandleTypeDef *hirda);         /*!< IRDA Abort Complete Callback          */
 184
 185   void (* AbortTransmitCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Transmit Complete Callback */
 186
 187   void (* AbortReceiveCpltCallback)(struct __IRDA_HandleTypeDef *hirda);  /*!< IRDA Abort Receive Complete Callback  */
 188
 189
 190   void (* MspInitCallback)(struct __IRDA_HandleTypeDef *hirda);           /*!< IRDA Msp Init callback                */
 191
 192   void (* MspDeInitCallback)(struct __IRDA_HandleTypeDef *hirda);         /*!< IRDA Msp DeInit callback              */
 193 #endif  /* USE_HAL_IRDA_REGISTER_CALLBACKS */
 194
 195 } IRDA_HandleTypeDef;
 196
 197 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1)
 198 /**
 199   * @brief  HAL IRDA Callback ID enumeration definition
 200   */
 201 typedef enum
 202 {
 203   HAL_IRDA_TX_HALFCOMPLETE_CB_ID         = 0x00U,    /*!< IRDA Tx Half Complete Callback ID        */
 204   HAL_IRDA_TX_COMPLETE_CB_ID             = 0x01U,    /*!< IRDA Tx Complete Callback ID             */
 205   HAL_IRDA_RX_HALFCOMPLETE_CB_ID         = 0x02U,    /*!< IRDA Rx Half Complete Callback ID        */
 206   HAL_IRDA_RX_COMPLETE_CB_ID             = 0x03U,    /*!< IRDA Rx Complete Callback ID             */
 207   HAL_IRDA_ERROR_CB_ID                   = 0x04U,    /*!< IRDA Error Callback ID                   */
 208   HAL_IRDA_ABORT_COMPLETE_CB_ID          = 0x05U,    /*!< IRDA Abort Complete Callback ID          */
 209   HAL_IRDA_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U,    /*!< IRDA Abort Transmit Complete Callback ID */
 210   HAL_IRDA_ABORT_RECEIVE_COMPLETE_CB_ID  = 0x07U,    /*!< IRDA Abort Receive Complete Callback ID  */
 211
 212   HAL_IRDA_MSPINIT_CB_ID                 = 0x08U,    /*!< IRDA MspInit callback ID                 */
 213   HAL_IRDA_MSPDEINIT_CB_ID               = 0x09U     /*!< IRDA MspDeInit callback ID               */
 214
 215 } HAL_IRDA_CallbackIDTypeDef;
 216
 217 /**
 218   * @brief  HAL IRDA Callback pointer definition
 219   */
 220 typedef  void (*pIRDA_CallbackTypeDef)(IRDA_HandleTypeDef *hirda);  /*!< pointer to an IRDA callback function */
 221
 222 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */
 223
 224 /**
 225   * @}
 226   */
 227
 228 /* Exported constants --------------------------------------------------------*/
 229 /** @defgroup IRDA_Exported_Constants IRDA Exported Constants
 230   * @{
 231   */
 232
 233 /** @defgroup IRDA_State_Definition IRDA State Code Definition
 234   * @{
 235   */
 236 #define HAL_IRDA_STATE_RESET                0x00000000U   /*!< Peripheral is not initialized
 237                                                                Value is allowed for gState and RxState */
 238 #define HAL_IRDA_STATE_READY                0x00000020U   /*!< Peripheral Initialized and ready for use
 239                                                                Value is allowed for gState and RxState */
 240 #define HAL_IRDA_STATE_BUSY                 0x00000024U   /*!< An internal process is ongoing
 241                                                                Value is allowed for gState only */
 242 #define HAL_IRDA_STATE_BUSY_TX              0x00000021U   /*!< Data Transmission process is ongoing
 243                                                                Value is allowed for gState only */
 244 #define HAL_IRDA_STATE_BUSY_RX              0x00000022U   /*!< Data Reception process is ongoing
 245                                                                Value is allowed for RxState only */
 246 #define HAL_IRDA_STATE_BUSY_TX_RX           0x00000023U   /*!< Data Transmission and Reception process is ongoing
 247                                                                Not to be used for neither gState nor RxState.
 248                                                                Value is result of combination (Or) between gState and RxState values */
 249 #define HAL_IRDA_STATE_TIMEOUT              0x000000A0U   /*!< Timeout state
 250                                                                Value is allowed for gState only */
 251 #define HAL_IRDA_STATE_ERROR                0x000000E0U   /*!< Error
 252                                                                Value is allowed for gState only */
 253 /**
 254   * @}
 255   */
 256
 257 /** @defgroup IRDA_Error_Definition IRDA Error Code Definition
 258   * @{
 259   */
 260 #define HAL_IRDA_ERROR_NONE                 ((uint32_t)0x00000000U)          /*!< No error                */
 261 #define HAL_IRDA_ERROR_PE                   ((uint32_t)0x00000001U)          /*!< Parity error            */
 262 #define HAL_IRDA_ERROR_NE                   ((uint32_t)0x00000002U)          /*!< Noise error             */
 263 #define HAL_IRDA_ERROR_FE                   ((uint32_t)0x00000004U)          /*!< frame error             */
 264 #define HAL_IRDA_ERROR_ORE                  ((uint32_t)0x00000008U)          /*!< Overrun error           */
 265 #define HAL_IRDA_ERROR_DMA                  ((uint32_t)0x00000010U)          /*!< DMA transfer error      */
 266 #define HAL_IRDA_ERROR_BUSY                 ((uint32_t)0x00000020U)          /*!< Busy Error              */
 267 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1)
 268 #define HAL_IRDA_ERROR_INVALID_CALLBACK     ((uint32_t)0x00000040U)          /*!< Invalid Callback error  */
 269 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */
 270 /**
 271   * @}
 272   */
 273
 274 /** @defgroup IRDA_Parity IRDA Parity
 275   * @{
 276   */
 277 #define IRDA_PARITY_NONE                    0x00000000U                      /*!< No parity   */
 278 #define IRDA_PARITY_EVEN                    USART_CR1_PCE                    /*!< Even parity */
 279 #define IRDA_PARITY_ODD                     (USART_CR1_PCE | USART_CR1_PS)   /*!< Odd parity  */
 280 /**
 281   * @}
 282   */
 283
 284 /** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
 285   * @{
 286   */
 287 #define IRDA_MODE_RX                        USART_CR1_RE                   /*!< RX mode        */
 288 #define IRDA_MODE_TX                        USART_CR1_TE                   /*!< TX mode        */
 289 #define IRDA_MODE_TX_RX                     (USART_CR1_TE |USART_CR1_RE)   /*!< RX and TX mode */
 290 /**
 291   * @}
 292   */
 293
 294 /** @defgroup IRDA_Low_Power IRDA Low Power
 295   * @{
 296   */
 297 #define IRDA_POWERMODE_NORMAL               0x00000000U       /*!< IRDA normal power mode */
 298 #define IRDA_POWERMODE_LOWPOWER             USART_CR3_IRLP    /*!< IRDA low power mode    */
 299 /**
 300   * @}
 301   */
 302
 303 /** @defgroup IRDA_State IRDA State
 304   * @{
 305   */
 306 #define IRDA_STATE_DISABLE                  0x00000000U     /*!< IRDA disabled  */
 307 #define IRDA_STATE_ENABLE                   USART_CR1_UE    /*!< IRDA enabled   */
 308 /**
 309   * @}
 310   */
 311
 312 /** @defgroup IRDA_Mode IRDA Mode
 313   * @{
 314   */
 315 #define IRDA_MODE_DISABLE                   0x00000000U      /*!< Associated UART disabled in IRDA mode */
 316 #define IRDA_MODE_ENABLE                    USART_CR3_IREN   /*!< Associated UART enabled in IRDA mode  */
 317 /**
 318   * @}
 319   */
 320
 321 /** @defgroup IRDA_One_Bit IRDA One Bit Sampling
 322   * @{
 323   */
 324 #define IRDA_ONE_BIT_SAMPLE_DISABLE         0x00000000U       /*!< One-bit sampling disabled */
 325 #define IRDA_ONE_BIT_SAMPLE_ENABLE          USART_CR3_ONEBIT  /*!< One-bit sampling enabled  */
 326 /**
 327   * @}
 328   */
 329
 330 /** @defgroup IRDA_DMA_Tx IRDA DMA Tx
 331   * @{
 332   */
 333 #define IRDA_DMA_TX_DISABLE                 0x00000000U       /*!< IRDA DMA TX disabled */
 334 #define IRDA_DMA_TX_ENABLE                  USART_CR3_DMAT    /*!< IRDA DMA TX enabled  */
 335 /**
 336   * @}
 337   */
 338
 339 /** @defgroup IRDA_DMA_Rx IRDA DMA Rx
 340   * @{
 341   */
 342 #define IRDA_DMA_RX_DISABLE                 0x00000000U       /*!< IRDA DMA RX disabled */
 343 #define IRDA_DMA_RX_ENABLE                  USART_CR3_DMAR    /*!< IRDA DMA RX enabled  */
 344 /**
 345   * @}
 346   */
 347
 348 /** @defgroup IRDA_Request_Parameters IRDA Request Parameters
 349   * @{
 350   */
 351 #define IRDA_AUTOBAUD_REQUEST            USART_RQR_ABRRQ        /*!< Auto-Baud Rate Request      */
 352 #define IRDA_RXDATA_FLUSH_REQUEST        USART_RQR_RXFRQ        /*!< Receive Data flush Request  */
 353 #define IRDA_TXDATA_FLUSH_REQUEST        USART_RQR_TXFRQ        /*!< Transmit data flush Request */
 354 /**
 355   * @}
 356   */
 357
 358 /** @defgroup IRDA_Flags IRDA Flags
 359   *        Elements values convention: 0xXXXX
 360   *           - 0xXXXX  : Flag mask in the ISR register
 361   * @{
 362   */
 363 #define IRDA_FLAG_TEACK                     USART_ISR_TEACK         /*!< IRDA transmit enable acknowledge flag     */
 364 #define IRDA_FLAG_BUSY                      USART_ISR_BUSY          /*!< IRDA busy flag                            */
 365 #define IRDA_FLAG_ABRF                      USART_ISR_ABRF          /*!< IRDA auto Baud rate flag                  */
 366 #define IRDA_FLAG_ABRE                      USART_ISR_ABRE          /*!< IRDA auto Baud rate error                 */
 367 #define IRDA_FLAG_TXE                       USART_ISR_TXE           /*!< IRDA transmit data register empty         */
 368 #define IRDA_FLAG_TC                        USART_ISR_TC            /*!< IRDA transmission complete                */
 369 #define IRDA_FLAG_RXNE                      USART_ISR_RXNE          /*!< IRDA read data register not empty         */
 370 #define IRDA_FLAG_ORE                       USART_ISR_ORE           /*!< IRDA overrun error                        */
 371 #define IRDA_FLAG_NE                        USART_ISR_NE            /*!< IRDA noise error                          */
 372 #define IRDA_FLAG_FE                        USART_ISR_FE            /*!< IRDA frame error                          */
 373 #define IRDA_FLAG_PE                        USART_ISR_PE            /*!< IRDA parity error                         */
 374 /**
 375   * @}
 376   */
 377
 378 /** @defgroup IRDA_Interrupt_definition IRDA Interrupts Definition
 379   *        Elements values convention: 0000ZZZZ0XXYYYYYb
 380   *           - YYYYY  : Interrupt source position in the XX register (5bits)
 381   *           - XX  : Interrupt source register (2bits)
 382   *                 - 01: CR1 register
 383   *                 - 10: CR2 register
 384   *                 - 11: CR3 register
 385   *           - ZZZZ  : Flag position in the ISR register(4bits)
 386   * @{
 387   */
 388 #define IRDA_IT_PE                          0x0028U     /*!< IRDA Parity error interruption                 */
 389 #define IRDA_IT_TXE                         0x0727U     /*!< IRDA Transmit data register empty interruption */
 390 #define IRDA_IT_TC                          0x0626U     /*!< IRDA Transmission complete interruption        */
 391 #define IRDA_IT_RXNE                        0x0525U     /*!< IRDA Read data register not empty interruption */
 392 #define IRDA_IT_IDLE                        0x0424U     /*!< IRDA Idle interruption                         */
 393
 394 /*       Elements values convention: 000000000XXYYYYYb
 395              - YYYYY  : Interrupt source position in the XX register (5bits)
 396              - XX  : Interrupt source register (2bits)
 397                    - 01: CR1 register
 398                    - 10: CR2 register
 399                    - 11: CR3 register */
 400 #define IRDA_IT_ERR                         0x0060U       /*!< IRDA Error interruption        */
 401
 402 /*       Elements values convention: 0000ZZZZ00000000b
 403              - ZZZZ  : Flag position in the ISR register(4bits) */
 404 #define IRDA_IT_ORE                         0x0300U      /*!< IRDA Overrun error interruption */
 405 #define IRDA_IT_NE                          0x0200U      /*!< IRDA Noise error interruption   */
 406 #define IRDA_IT_FE                          0x0100U      /*!< IRDA Frame error interruption   */
 407 /**
 408   * @}
 409   */
 410
 411 /** @defgroup IRDA_IT_CLEAR_Flags IRDA Interruption Clear Flags
 412   * @{
 413   */
 414 #define IRDA_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag          */
 415 #define IRDA_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag         */
 416 #define IRDA_CLEAR_NEF                       USART_ICR_NCF            /*!< Noise Error detected Clear Flag  */
 417 #define IRDA_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag         */
 418 #define IRDA_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag    */
 419 #define IRDA_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */
 420 /**
 421   * @}
 422   */
 423
 424 /** @defgroup IRDA_Interruption_Mask IRDA interruptions flags mask
 425   * @{
 426   */
 427 #define IRDA_IT_MASK  0x001FU  /*!< IRDA Interruptions flags mask  */
 428 #define IRDA_CR_MASK  0x00E0U  /*!< IRDA control register mask     */
 429 #define IRDA_CR_POS   5U       /*!< IRDA control register position */
 430 #define IRDA_ISR_MASK 0x1F00U  /*!< IRDA ISR register mask         */
 431 #define IRDA_ISR_POS  8U       /*!< IRDA ISR register position     */
 432 /**
 433   * @}
 434   */
 435
 436 /**
 437  * @}
 438  */
 439
 440 /* Exported macros -----------------------------------------------------------*/
 441 /** @defgroup IRDA_Exported_Macros IRDA Exported Macros
 442   * @{
 443   */
 444
 445 /** @brief  Reset IRDA handle state.
 446   * @param  __HANDLE__ IRDA handle.
 447   * @retval None
 448   */
 449 #if USE_HAL_IRDA_REGISTER_CALLBACKS == 1
 450 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__)  do{                                                   \
 451                                                        (__HANDLE__)->gState = HAL_IRDA_STATE_RESET;      \
 452                                                        (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET;     \
 453                                                        (__HANDLE__)->MspInitCallback = NULL;             \
 454                                                        (__HANDLE__)->MspDeInitCallback = NULL;           \
 455                                                      } while(0U)
 456 #else
 457 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__)  do{                                                   \
 458                                                        (__HANDLE__)->gState = HAL_IRDA_STATE_RESET;      \
 459                                                        (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET;     \
 460                                                      } while(0U)
 461 #endif /*USE_HAL_IRDA_REGISTER_CALLBACKS  */
 462
 463 /** @brief  Flush the IRDA DR register.
 464   * @param  __HANDLE__ specifies the IRDA Handle.
 465   * @retval None
 466   */
 467 #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__)                            \
 468     do{                                                                    \
 469          SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \
 470          SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \
 471       } while(0U)
 472
 473 /** @brief  Clear the specified IRDA pending flag.
 474   * @param  __HANDLE__ specifies the IRDA Handle.
 475   * @param  __FLAG__ specifies the flag to check.
 476   *          This parameter can be any combination of the following values:
 477   *            @arg @ref IRDA_CLEAR_PEF
 478   *            @arg @ref IRDA_CLEAR_FEF
 479   *            @arg @ref IRDA_CLEAR_NEF
 480   *            @arg @ref IRDA_CLEAR_OREF
 481   *            @arg @ref IRDA_CLEAR_TCF
 482   *            @arg @ref IRDA_CLEAR_IDLEF
 483   * @retval None
 484   */
 485 #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
 486
 487 /** @brief  Clear the IRDA PE pending flag.
 488   * @param  __HANDLE__ specifies the IRDA Handle.
 489   * @retval None
 490   */
 491 #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF)
 492
 493
 494 /** @brief  Clear the IRDA FE pending flag.
 495   * @param  __HANDLE__ specifies the IRDA Handle.
 496   * @retval None
 497   */
 498 #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF)
 499
 500 /** @brief  Clear the IRDA NE pending flag.
 501   * @param  __HANDLE__ specifies the IRDA Handle.
 502   * @retval None
 503   */
 504 #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF)
 505
 506 /** @brief  Clear the IRDA ORE pending flag.
 507   * @param  __HANDLE__ specifies the IRDA Handle.
 508   * @retval None
 509   */
 510 #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF)
 511
 512 /** @brief  Clear the IRDA IDLE pending flag.
 513   * @param  __HANDLE__ specifies the IRDA Handle.
 514   * @retval None
 515   */
 516 #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF)
 517
 518 /** @brief  Check whether the specified IRDA flag is set or not.
 519   * @param  __HANDLE__ specifies the IRDA Handle.
 520   * @param  __FLAG__ specifies the flag to check.
 521   *        This parameter can be one of the following values:
 522   *            @arg @ref IRDA_FLAG_TEACK Transmit enable acknowledge flag
 523   *            @arg @ref IRDA_FLAG_BUSY  Busy flag
 524   *            @arg @ref IRDA_FLAG_ABRF  Auto Baud rate detection flag
 525   *            @arg @ref IRDA_FLAG_ABRE  Auto Baud rate detection error flag
 526   *            @arg @ref IRDA_FLAG_TXE   Transmit data register empty flag
 527   *            @arg @ref IRDA_FLAG_TC    Transmission Complete flag
 528   *            @arg @ref IRDA_FLAG_RXNE  Receive data register not empty flag
 529   *            @arg @ref IRDA_FLAG_ORE   OverRun Error flag
 530   *            @arg @ref IRDA_FLAG_NE    Noise Error flag
 531   *            @arg @ref IRDA_FLAG_FE    Framing Error flag
 532   *            @arg @ref IRDA_FLAG_PE    Parity Error flag
 533   * @retval The new state of __FLAG__ (TRUE or FALSE).
 534   */
 535 #define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
 536
 537
 538 /** @brief  Enable the specified IRDA interrupt.
 539   * @param  __HANDLE__ specifies the IRDA Handle.
 540   * @param  __INTERRUPT__ specifies the IRDA interrupt source to enable.
 541   *          This parameter can be one of the following values:
 542   *            @arg @ref IRDA_IT_TXE  Transmit Data Register empty interrupt
 543   *            @arg @ref IRDA_IT_TC   Transmission complete interrupt
 544   *            @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt
 545   *            @arg @ref IRDA_IT_IDLE Idle line detection interrupt
 546   *            @arg @ref IRDA_IT_PE   Parity Error interrupt
 547   *            @arg @ref IRDA_IT_ERR  Error interrupt(Frame error, noise error, overrun error)
 548   * @retval None
 549   */
 550 #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
 551                                                            ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? ((__HANDLE__)->Instance->CR2 |= ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
 552                                                            ((__HANDLE__)->Instance->CR3 |= ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))))
 553
 554 /** @brief  Disable the specified IRDA interrupt.
 555   * @param  __HANDLE__ specifies the IRDA Handle.
 556   * @param  __INTERRUPT__ specifies the IRDA interrupt source to disable.
 557   *          This parameter can be one of the following values:
 558   *            @arg @ref IRDA_IT_TXE  Transmit Data Register empty interrupt
 559   *            @arg @ref IRDA_IT_TC   Transmission complete interrupt
 560   *            @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt
 561   *            @arg @ref IRDA_IT_IDLE Idle line detection interrupt
 562   *            @arg @ref IRDA_IT_PE   Parity Error interrupt
 563   *            @arg @ref IRDA_IT_ERR  Error interrupt(Frame error, noise error, overrun error)
 564   * @retval None
 565   */
 566 #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
 567                                                            ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~ ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
 568                                                            ((__HANDLE__)->Instance->CR3 &= ~ ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))))
 569
 570
 571 /** @brief  Check whether the specified IRDA interrupt has occurred or not.
 572   * @param  __HANDLE__ specifies the IRDA Handle.
 573   * @param  __INTERRUPT__ specifies the IRDA interrupt source to check.
 574   *          This parameter can be one of the following values:
 575   *            @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt
 576   *            @arg @ref IRDA_IT_TC  Transmission complete interrupt
 577   *            @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt
 578   *            @arg @ref IRDA_IT_IDLE Idle line detection interrupt
 579   *            @arg @ref IRDA_IT_ORE OverRun Error interrupt
 580   *            @arg @ref IRDA_IT_NE Noise Error interrupt
 581   *            @arg @ref IRDA_IT_FE Framing Error interrupt
 582   *            @arg @ref IRDA_IT_PE Parity Error interrupt
 583   * @retval The new state of __IT__ (SET or RESET).
 584   */
 585 #define __HAL_IRDA_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR & (0x01U << (((__INTERRUPT__) & IRDA_ISR_MASK)>> IRDA_ISR_POS))) != 0U) ? SET : RESET)
 586
 587 /** @brief  Check whether the specified IRDA interrupt source is enabled or not.
 588   * @param  __HANDLE__ specifies the IRDA Handle.
 589   * @param  __INTERRUPT__ specifies the IRDA interrupt source to check.
 590   *          This parameter can be one of the following values:
 591   *            @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt
 592   *            @arg @ref IRDA_IT_TC  Transmission complete interrupt
 593   *            @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt
 594   *            @arg @ref IRDA_IT_IDLE Idle line detection interrupt
 595   *            @arg @ref IRDA_IT_ERR Framing, overrun or noise error interrupt
 596   *            @arg @ref IRDA_IT_PE Parity Error interrupt
 597   * @retval The new state of __IT__ (SET or RESET).
 598   */
 599 #define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 0x01U)? (__HANDLE__)->Instance->CR1 : \
 600                                                                (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 0x02U)? (__HANDLE__)->Instance->CR2 : \
 601                                                                (__HANDLE__)->Instance->CR3)) & ((uint32_t)0x01U << (((uint16_t)(__INTERRUPT__)) & IRDA_IT_MASK))) != 0U) ? SET : RESET)
 602
 603 /** @brief  Clear the specified IRDA ISR flag, in setting the proper ICR register flag.
 604   * @param  __HANDLE__ specifies the IRDA Handle.
 605   * @param  __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
 606   *                       to clear the corresponding interrupt
 607   *          This parameter can be one of the following values:
 608   *            @arg @ref IRDA_CLEAR_PEF Parity Error Clear Flag
 609   *            @arg @ref IRDA_CLEAR_FEF Framing Error Clear Flag
 610   *            @arg @ref IRDA_CLEAR_NEF Noise detected Clear Flag
 611   *            @arg @ref IRDA_CLEAR_OREF OverRun Error Clear Flag
 612   *            @arg @ref IRDA_CLEAR_TCF Transmission Complete Clear Flag
 613   * @retval None
 614   */
 615 #define __HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
 616
 617
 618 /** @brief  Set a specific IRDA request flag.
 619   * @param  __HANDLE__ specifies the IRDA Handle.
 620   * @param  __REQ__ specifies the request flag to set
 621   *          This parameter can be one of the following values:
 622   *            @arg @ref IRDA_AUTOBAUD_REQUEST Auto-Baud Rate Request
 623   *            @arg @ref IRDA_RXDATA_FLUSH_REQUEST Receive Data flush Request
 624   *            @arg @ref IRDA_TXDATA_FLUSH_REQUEST Transmit data flush Request
 625   * @retval None
 626   */
 627 #define __HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
 628
 629 /** @brief  Enable the IRDA one bit sample method.
 630   * @param  __HANDLE__ specifies the IRDA Handle.
 631   * @retval None
 632   */
 633 #define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
 634
 635 /** @brief  Disable the IRDA one bit sample method.
 636   * @param  __HANDLE__ specifies the IRDA Handle.
 637   * @retval None
 638   */
 639 #define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
 640
 641 /** @brief  Enable UART/USART associated to IRDA Handle.
 642   * @param  __HANDLE__ specifies the IRDA Handle.
 643   * @retval None
 644   */
 645 #define __HAL_IRDA_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
 646
 647 /** @brief  Disable UART/USART associated to IRDA Handle.
 648   * @param  __HANDLE__ specifies the IRDA Handle.
 649   * @retval None
 650   */
 651 #define __HAL_IRDA_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
 652
 653 /**
 654   * @}
 655   */
 656
 657 /* Private macros --------------------------------------------------------*/
 658 /** @addtogroup IRDA_Private_Macros
 659   * @{
 660   */
 661
 662 /** @brief  Ensure that IRDA Baud rate is less or equal to maximum value.
 663   * @param  __BAUDRATE__ specifies the IRDA Baudrate set by the user.
 664   * @retval True or False
 665   */
 666 #define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201U)
 667
 668 /** @brief  Ensure that IRDA prescaler value is strictly larger than 0.
 669   * @param  __PRESCALER__ specifies the IRDA prescaler value set by the user.
 670   * @retval True or False
 671   */
 672 #define IS_IRDA_PRESCALER(__PRESCALER__) ((__PRESCALER__) > 0U)
 673
 674 /** @brief Ensure that IRDA frame parity is valid.
 675   * @param __PARITY__ IRDA frame parity.
 676   * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
 677   */
 678 #define IS_IRDA_PARITY(__PARITY__) (((__PARITY__) == IRDA_PARITY_NONE) || \
 679                                     ((__PARITY__) == IRDA_PARITY_EVEN) || \
 680                                     ((__PARITY__) == IRDA_PARITY_ODD))
 681
 682 /** @brief Ensure that IRDA communication mode is valid.
 683   * @param __MODE__ IRDA communication mode.
 684   * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
 685   */
 686 #define IS_IRDA_TX_RX_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(IRDA_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U))
 687
 688 /** @brief Ensure that IRDA power mode is valid.
 689   * @param __MODE__ IRDA power mode.
 690   * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
 691   */
 692 #define IS_IRDA_POWERMODE(__MODE__) (((__MODE__) == IRDA_POWERMODE_LOWPOWER) || \
 693                                      ((__MODE__) == IRDA_POWERMODE_NORMAL))
 694
 695 /** @brief Ensure that IRDA state is valid.
 696   * @param __STATE__ IRDA state mode.
 697   * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
 698   */
 699 #define IS_IRDA_STATE(__STATE__) (((__STATE__) == IRDA_STATE_DISABLE) || \
 700                                   ((__STATE__) == IRDA_STATE_ENABLE))
 701
 702 /** @brief Ensure that IRDA associated UART/USART mode is valid.
 703   * @param __MODE__ IRDA associated UART/USART mode.
 704   * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
 705   */
 706 #define IS_IRDA_MODE(__MODE__)  (((__MODE__) == IRDA_MODE_DISABLE) || \
 707                                  ((__MODE__) == IRDA_MODE_ENABLE))
 708
 709 /** @brief Ensure that IRDA sampling rate is valid.
 710   * @param __ONEBIT__ IRDA sampling rate.
 711   * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
 712   */
 713 #define IS_IRDA_ONE_BIT_SAMPLE(__ONEBIT__)      (((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \
 714                                                  ((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_ENABLE))
 715
 716 /** @brief Ensure that IRDA DMA TX mode is valid.
 717   * @param __DMATX__ IRDA DMA TX mode.
 718   * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
 719   */
 720 #define IS_IRDA_DMA_TX(__DMATX__)     (((__DMATX__) == IRDA_DMA_TX_DISABLE) || \
 721                                        ((__DMATX__) == IRDA_DMA_TX_ENABLE))
 722
 723 /** @brief Ensure that IRDA DMA RX mode is valid.
 724   * @param __DMARX__ IRDA DMA RX mode.
 725   * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
 726   */
 727 #define IS_IRDA_DMA_RX(__DMARX__) (((__DMARX__) == IRDA_DMA_RX_DISABLE) || \
 728                                    ((__DMARX__) == IRDA_DMA_RX_ENABLE))
 729
 730 /** @brief Ensure that IRDA request is valid.
 731   * @param __PARAM__ IRDA request.
 732   * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
 733   */
 734 #define IS_IRDA_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == IRDA_AUTOBAUD_REQUEST) || \
 735                                               ((__PARAM__) == IRDA_RXDATA_FLUSH_REQUEST) || \
 736                                               ((__PARAM__) == IRDA_TXDATA_FLUSH_REQUEST))
 737 /**
 738  * @}
 739  */
 740
 741 /* Include IRDA HAL Extended module */
 742 #include "stm32f7xx_hal_irda_ex.h"
 743
 744 /* Exported functions --------------------------------------------------------*/
 745 /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions
 746   * @{
 747   */
 748
 749 /** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
 750   * @{
 751   */
 752
 753 /* Initialization and de-initialization functions  ****************************/
 754 HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda);
 755 HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda);
 756 void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda);
 757 void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda);
 758
 759 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1)
 760 /* Callbacks Register/UnRegister functions  ***********************************/
 761 HAL_StatusTypeDef HAL_IRDA_RegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID, pIRDA_CallbackTypeDef pCallback);
 762 HAL_StatusTypeDef HAL_IRDA_UnRegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID);
 763 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */
 764
 765 /**
 766   * @}
 767   */
 768
 769 /** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions
 770   * @{
 771   */
 772
 773 /* IO operation functions *****************************************************/
 774 HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 775 HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 776 HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
 777 HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
 778 HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
 779 HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
 780 HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
 781 HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
 782 HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda);
 783 /* Transfer Abort functions */
 784 HAL_StatusTypeDef HAL_IRDA_Abort(IRDA_HandleTypeDef *hirda);
 785 HAL_StatusTypeDef HAL_IRDA_AbortTransmit(IRDA_HandleTypeDef *hirda);
 786 HAL_StatusTypeDef HAL_IRDA_AbortReceive(IRDA_HandleTypeDef *hirda);
 787 HAL_StatusTypeDef HAL_IRDA_Abort_IT(IRDA_HandleTypeDef *hirda);
 788 HAL_StatusTypeDef HAL_IRDA_AbortTransmit_IT(IRDA_HandleTypeDef *hirda);
 789 HAL_StatusTypeDef HAL_IRDA_AbortReceive_IT(IRDA_HandleTypeDef *hirda);
 790
 791 void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
 792 void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
 793 void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
 794 void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
 795 void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
 796 void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
 797 void HAL_IRDA_AbortCpltCallback(IRDA_HandleTypeDef *hirda);
 798 void HAL_IRDA_AbortTransmitCpltCallback(IRDA_HandleTypeDef *hirda);
 799 void HAL_IRDA_AbortReceiveCpltCallback(IRDA_HandleTypeDef *hirda);
 800
 801 /**
 802   * @}
 803   */
 804
 805 /* Peripheral Control functions  ************************************************/
 806
 807 /** @addtogroup IRDA_Exported_Functions_Group4 Peripheral State and Error functions
 808   * @{
 809   */
 810
 811 /* Peripheral State and Error functions ***************************************/
 812 HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
 813 uint32_t              HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
 814
 815 /**
 816   * @}
 817   */
 818
 819 /**
 820   * @}
 821   */
 822
 823 /**
 824   * @}
 825   */
 826
 827 /**
 828   * @}
 829   */
 830
 831 #ifdef __cplusplus
 832 }
 833 #endif
 834
 835 #endif /* STM32F7xx_HAL_IRDA_H */
 836
 837 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/