1 /** 2 ****************************************************************************** 3 * @file stm32g0xx_hal_irda.h 4 * @author MCD Application Team 5 * @brief Header file of IRDA HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2018 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32G0xx_HAL_IRDA_H 21 #define STM32G0xx_HAL_IRDA_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32g0xx_hal_def.h" 29 30 /** @addtogroup STM32G0xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup IRDA 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup IRDA_Exported_Types IRDA Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief IRDA Init Structure definition 45 */ 46 typedef struct 47 { 48 uint32_t BaudRate; /*!< This member configures the IRDA communication baud rate. 49 The baud rate register is computed using the following formula: 50 Baud Rate Register = ((usart_ker_ckpres) / ((hirda->Init.BaudRate))) 51 where usart_ker_ckpres is the IRDA input clock divided by a prescaler */ 52 53 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. 54 This parameter can be a value of @ref IRDAEx_Word_Length */ 55 56 uint32_t Parity; /*!< Specifies the parity mode. 57 This parameter can be a value of @ref IRDA_Parity 58 @note When parity is enabled, the computed parity is inserted 59 at the MSB position of the transmitted data (9th bit when 60 the word length is set to 9 data bits; 8th bit when the 61 word length is set to 8 data bits). */ 62 63 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. 64 This parameter can be a value of @ref IRDA_Transfer_Mode */ 65 66 uint8_t Prescaler; /*!< Specifies the Prescaler value for dividing the UART/USART source clock 67 to achieve low-power frequency. 68 @note Prescaler value 0 is forbidden */ 69 70 uint16_t PowerMode; /*!< Specifies the IRDA power mode. 71 This parameter can be a value of @ref IRDA_Low_Power */ 72 73 uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the IRDA clock source. 74 This parameter can be a value of @ref IRDA_ClockPrescaler. */ 75 76 } IRDA_InitTypeDef; 77 78 /** 79 * @brief HAL IRDA State definition 80 * @note HAL IRDA State value is a combination of 2 different substates: 81 * gState and RxState (see @ref IRDA_State_Definition). 82 * - gState contains IRDA state information related to global Handle management 83 * and also information related to Tx operations. 84 * gState value coding follow below described bitmap : 85 * b7-b6 Error information 86 * 00 : No Error 87 * 01 : (Not Used) 88 * 10 : Timeout 89 * 11 : Error 90 * b5 Peripheral initialization status 91 * 0 : Reset (Peripheral not initialized) 92 * 1 : Init done (Peripheral initialized. HAL IRDA Init function already called) 93 * b4-b3 (not used) 94 * xx : Should be set to 00 95 * b2 Intrinsic process state 96 * 0 : Ready 97 * 1 : Busy (Peripheral busy with some configuration or internal operations) 98 * b1 (not used) 99 * x : Should be set to 0 100 * b0 Tx state 101 * 0 : Ready (no Tx operation ongoing) 102 * 1 : Busy (Tx operation ongoing) 103 * - RxState contains information related to Rx operations. 104 * RxState value coding follow below described bitmap : 105 * b7-b6 (not used) 106 * xx : Should be set to 00 107 * b5 Peripheral initialization status 108 * 0 : Reset (Peripheral not initialized) 109 * 1 : Init done (Peripheral initialized) 110 * b4-b2 (not used) 111 * xxx : Should be set to 000 112 * b1 Rx state 113 * 0 : Ready (no Rx operation ongoing) 114 * 1 : Busy (Rx operation ongoing) 115 * b0 (not used) 116 * x : Should be set to 0. 117 */ 118 typedef uint32_t HAL_IRDA_StateTypeDef; 119 120 /** 121 * @brief IRDA clock sources definition 122 */ 123 typedef enum 124 { 125 IRDA_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */ 126 IRDA_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */ 127 IRDA_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */ 128 IRDA_CLOCKSOURCE_LSE = 0x10U, /*!< LSE clock source */ 129 IRDA_CLOCKSOURCE_UNDEFINED = 0x20U /*!< Undefined clock source */ 130 } IRDA_ClockSourceTypeDef; 131 132 /** 133 * @brief IRDA handle Structure definition 134 */ 135 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) 136 typedef struct __IRDA_HandleTypeDef 137 #else 138 typedef struct 139 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ 140 { 141 USART_TypeDef *Instance; /*!< USART registers base address */ 142 143 IRDA_InitTypeDef Init; /*!< IRDA communication parameters */ 144 145 const uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */ 146 147 uint16_t TxXferSize; /*!< IRDA Tx Transfer size */ 148 149 __IO uint16_t TxXferCount; /*!< IRDA Tx Transfer Counter */ 150 151 uint8_t *pRxBuffPtr; /*!< Pointer to IRDA Rx transfer Buffer */ 152 153 uint16_t RxXferSize; /*!< IRDA Rx Transfer size */ 154 155 __IO uint16_t RxXferCount; /*!< IRDA Rx Transfer Counter */ 156 157 uint16_t Mask; /*!< USART RX RDR register mask */ 158 159 DMA_HandleTypeDef *hdmatx; /*!< IRDA Tx DMA Handle parameters */ 160 161 DMA_HandleTypeDef *hdmarx; /*!< IRDA Rx DMA Handle parameters */ 162 163 HAL_LockTypeDef Lock; /*!< Locking object */ 164 165 __IO HAL_IRDA_StateTypeDef gState; /*!< IRDA state information related to global Handle management 166 and also related to Tx operations. 167 This parameter can be a value of @ref HAL_IRDA_StateTypeDef */ 168 169 __IO HAL_IRDA_StateTypeDef RxState; /*!< IRDA state information related to Rx operations. 170 This parameter can be a value of @ref HAL_IRDA_StateTypeDef */ 171 172 __IO uint32_t ErrorCode; /*!< IRDA Error code */ 173 174 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) 175 void (* TxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Tx Half Complete Callback */ 176 177 void (* TxCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Tx Complete Callback */ 178 179 void (* RxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Rx Half Complete Callback */ 180 181 void (* RxCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Rx Complete Callback */ 182 183 void (* ErrorCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Error Callback */ 184 185 void (* AbortCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Complete Callback */ 186 187 void (* AbortTransmitCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Transmit Complete Callback */ 188 189 void (* AbortReceiveCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Receive Complete Callback */ 190 191 192 void (* MspInitCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Msp Init callback */ 193 194 void (* MspDeInitCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Msp DeInit callback */ 195 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ 196 197 } IRDA_HandleTypeDef; 198 199 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) 200 /** 201 * @brief HAL IRDA Callback ID enumeration definition 202 */ 203 typedef enum 204 { 205 HAL_IRDA_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< IRDA Tx Half Complete Callback ID */ 206 HAL_IRDA_TX_COMPLETE_CB_ID = 0x01U, /*!< IRDA Tx Complete Callback ID */ 207 HAL_IRDA_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< IRDA Rx Half Complete Callback ID */ 208 HAL_IRDA_RX_COMPLETE_CB_ID = 0x03U, /*!< IRDA Rx Complete Callback ID */ 209 HAL_IRDA_ERROR_CB_ID = 0x04U, /*!< IRDA Error Callback ID */ 210 HAL_IRDA_ABORT_COMPLETE_CB_ID = 0x05U, /*!< IRDA Abort Complete Callback ID */ 211 HAL_IRDA_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /*!< IRDA Abort Transmit Complete Callback ID */ 212 HAL_IRDA_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /*!< IRDA Abort Receive Complete Callback ID */ 213 214 HAL_IRDA_MSPINIT_CB_ID = 0x08U, /*!< IRDA MspInit callback ID */ 215 HAL_IRDA_MSPDEINIT_CB_ID = 0x09U /*!< IRDA MspDeInit callback ID */ 216 217 } HAL_IRDA_CallbackIDTypeDef; 218 219 /** 220 * @brief HAL IRDA Callback pointer definition 221 */ 222 typedef void (*pIRDA_CallbackTypeDef)(IRDA_HandleTypeDef *hirda); /*!< pointer to an IRDA callback function */ 223 224 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ 225 226 /** 227 * @} 228 */ 229 230 /* Exported constants --------------------------------------------------------*/ 231 /** @defgroup IRDA_Exported_Constants IRDA Exported Constants 232 * @{ 233 */ 234 235 /** @defgroup IRDA_State_Definition IRDA State Code Definition 236 * @{ 237 */ 238 #define HAL_IRDA_STATE_RESET 0x00000000U /*!< Peripheral is not initialized 239 Value is allowed for gState and RxState */ 240 #define HAL_IRDA_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use 241 Value is allowed for gState and RxState */ 242 #define HAL_IRDA_STATE_BUSY 0x00000024U /*!< An internal process is ongoing 243 Value is allowed for gState only */ 244 #define HAL_IRDA_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing 245 Value is allowed for gState only */ 246 #define HAL_IRDA_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing 247 Value is allowed for RxState only */ 248 #define HAL_IRDA_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing 249 Not to be used for neither gState nor RxState. 250 Value is result of combination (Or) between 251 gState and RxState values */ 252 #define HAL_IRDA_STATE_TIMEOUT 0x000000A0U /*!< Timeout state 253 Value is allowed for gState only */ 254 #define HAL_IRDA_STATE_ERROR 0x000000E0U /*!< Error 255 Value is allowed for gState only */ 256 /** 257 * @} 258 */ 259 260 /** @defgroup IRDA_Error_Definition IRDA Error Code Definition 261 * @{ 262 */ 263 #define HAL_IRDA_ERROR_NONE (0x00000000U) /*!< No error */ 264 #define HAL_IRDA_ERROR_PE (0x00000001U) /*!< Parity error */ 265 #define HAL_IRDA_ERROR_NE (0x00000002U) /*!< Noise error */ 266 #define HAL_IRDA_ERROR_FE (0x00000004U) /*!< frame error */ 267 #define HAL_IRDA_ERROR_ORE (0x00000008U) /*!< Overrun error */ 268 #define HAL_IRDA_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ 269 #define HAL_IRDA_ERROR_BUSY (0x00000020U) /*!< Busy Error */ 270 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) 271 #define HAL_IRDA_ERROR_INVALID_CALLBACK (0x00000040U) /*!< Invalid Callback error */ 272 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ 273 /** 274 * @} 275 */ 276 277 /** @defgroup IRDA_Parity IRDA Parity 278 * @{ 279 */ 280 #define IRDA_PARITY_NONE 0x00000000U /*!< No parity */ 281 #define IRDA_PARITY_EVEN USART_CR1_PCE /*!< Even parity */ 282 #define IRDA_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */ 283 /** 284 * @} 285 */ 286 287 /** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode 288 * @{ 289 */ 290 #define IRDA_MODE_RX USART_CR1_RE /*!< RX mode */ 291 #define IRDA_MODE_TX USART_CR1_TE /*!< TX mode */ 292 #define IRDA_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */ 293 /** 294 * @} 295 */ 296 297 /** @defgroup IRDA_Low_Power IRDA Low Power 298 * @{ 299 */ 300 #define IRDA_POWERMODE_NORMAL 0x00000000U /*!< IRDA normal power mode */ 301 #define IRDA_POWERMODE_LOWPOWER USART_CR3_IRLP /*!< IRDA low power mode */ 302 /** 303 * @} 304 */ 305 306 /** @defgroup IRDA_ClockPrescaler IRDA Clock Prescaler 307 * @{ 308 */ 309 #define IRDA_PRESCALER_DIV1 0x00000000U /*!< fclk_pres = fclk */ 310 #define IRDA_PRESCALER_DIV2 0x00000001U /*!< fclk_pres = fclk/2 */ 311 #define IRDA_PRESCALER_DIV4 0x00000002U /*!< fclk_pres = fclk/4 */ 312 #define IRDA_PRESCALER_DIV6 0x00000003U /*!< fclk_pres = fclk/6 */ 313 #define IRDA_PRESCALER_DIV8 0x00000004U /*!< fclk_pres = fclk/8 */ 314 #define IRDA_PRESCALER_DIV10 0x00000005U /*!< fclk_pres = fclk/10 */ 315 #define IRDA_PRESCALER_DIV12 0x00000006U /*!< fclk_pres = fclk/12 */ 316 #define IRDA_PRESCALER_DIV16 0x00000007U /*!< fclk_pres = fclk/16 */ 317 #define IRDA_PRESCALER_DIV32 0x00000008U /*!< fclk_pres = fclk/32 */ 318 #define IRDA_PRESCALER_DIV64 0x00000009U /*!< fclk_pres = fclk/64 */ 319 #define IRDA_PRESCALER_DIV128 0x0000000AU /*!< fclk_pres = fclk/128 */ 320 #define IRDA_PRESCALER_DIV256 0x0000000BU /*!< fclk_pres = fclk/256 */ 321 /** 322 * @} 323 */ 324 325 /** @defgroup IRDA_State IRDA State 326 * @{ 327 */ 328 #define IRDA_STATE_DISABLE 0x00000000U /*!< IRDA disabled */ 329 #define IRDA_STATE_ENABLE USART_CR1_UE /*!< IRDA enabled */ 330 /** 331 * @} 332 */ 333 334 /** @defgroup IRDA_Mode IRDA Mode 335 * @{ 336 */ 337 #define IRDA_MODE_DISABLE 0x00000000U /*!< Associated UART disabled in IRDA mode */ 338 #define IRDA_MODE_ENABLE USART_CR3_IREN /*!< Associated UART enabled in IRDA mode */ 339 /** 340 * @} 341 */ 342 343 /** @defgroup IRDA_One_Bit IRDA One Bit Sampling 344 * @{ 345 */ 346 #define IRDA_ONE_BIT_SAMPLE_DISABLE 0x00000000U /*!< One-bit sampling disabled */ 347 #define IRDA_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /*!< One-bit sampling enabled */ 348 /** 349 * @} 350 */ 351 352 /** @defgroup IRDA_DMA_Tx IRDA DMA Tx 353 * @{ 354 */ 355 #define IRDA_DMA_TX_DISABLE 0x00000000U /*!< IRDA DMA TX disabled */ 356 #define IRDA_DMA_TX_ENABLE USART_CR3_DMAT /*!< IRDA DMA TX enabled */ 357 /** 358 * @} 359 */ 360 361 /** @defgroup IRDA_DMA_Rx IRDA DMA Rx 362 * @{ 363 */ 364 #define IRDA_DMA_RX_DISABLE 0x00000000U /*!< IRDA DMA RX disabled */ 365 #define IRDA_DMA_RX_ENABLE USART_CR3_DMAR /*!< IRDA DMA RX enabled */ 366 /** 367 * @} 368 */ 369 370 /** @defgroup IRDA_Request_Parameters IRDA Request Parameters 371 * @{ 372 */ 373 #define IRDA_AUTOBAUD_REQUEST USART_RQR_ABRRQ /*!< Auto-Baud Rate Request */ 374 #define IRDA_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */ 375 #define IRDA_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */ 376 /** 377 * @} 378 */ 379 380 /** @defgroup IRDA_Flags IRDA Flags 381 * Elements values convention: 0xXXXX 382 * - 0xXXXX : Flag mask in the ISR register 383 * @{ 384 */ 385 #define IRDA_FLAG_REACK USART_ISR_REACK /*!< IRDA receive enable acknowledge flag */ 386 #define IRDA_FLAG_TEACK USART_ISR_TEACK /*!< IRDA transmit enable acknowledge flag */ 387 #define IRDA_FLAG_BUSY USART_ISR_BUSY /*!< IRDA busy flag */ 388 #define IRDA_FLAG_ABRF USART_ISR_ABRF /*!< IRDA auto Baud rate flag */ 389 #define IRDA_FLAG_ABRE USART_ISR_ABRE /*!< IRDA auto Baud rate error */ 390 #define IRDA_FLAG_TXE USART_ISR_TXE_TXFNF /*!< IRDA transmit data register empty */ 391 #define IRDA_FLAG_TC USART_ISR_TC /*!< IRDA transmission complete */ 392 #define IRDA_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< IRDA read data register not empty */ 393 #define IRDA_FLAG_ORE USART_ISR_ORE /*!< IRDA overrun error */ 394 #define IRDA_FLAG_NE USART_ISR_NE /*!< IRDA noise error */ 395 #define IRDA_FLAG_FE USART_ISR_FE /*!< IRDA frame error */ 396 #define IRDA_FLAG_PE USART_ISR_PE /*!< IRDA parity error */ 397 /** 398 * @} 399 */ 400 401 /** @defgroup IRDA_Interrupt_definition IRDA Interrupts Definition 402 * Elements values convention: 0000ZZZZ0XXYYYYYb 403 * - YYYYY : Interrupt source position in the XX register (5bits) 404 * - XX : Interrupt source register (2bits) 405 * - 01: CR1 register 406 * - 10: CR2 register 407 * - 11: CR3 register 408 * - ZZZZ : Flag position in the ISR register(4bits) 409 * @{ 410 */ 411 #define IRDA_IT_PE 0x0028U /*!< IRDA Parity error interruption */ 412 #define IRDA_IT_TXE 0x0727U /*!< IRDA Transmit data register empty interruption */ 413 #define IRDA_IT_TC 0x0626U /*!< IRDA Transmission complete interruption */ 414 #define IRDA_IT_RXNE 0x0525U /*!< IRDA Read data register not empty interruption */ 415 #define IRDA_IT_IDLE 0x0424U /*!< IRDA Idle interruption */ 416 417 /* Elements values convention: 000000000XXYYYYYb 418 - YYYYY : Interrupt source position in the XX register (5bits) 419 - XX : Interrupt source register (2bits) 420 - 01: CR1 register 421 - 10: CR2 register 422 - 11: CR3 register */ 423 #define IRDA_IT_ERR 0x0060U /*!< IRDA Error interruption */ 424 425 /* Elements values convention: 0000ZZZZ00000000b 426 - ZZZZ : Flag position in the ISR register(4bits) */ 427 #define IRDA_IT_ORE 0x0300U /*!< IRDA Overrun error interruption */ 428 #define IRDA_IT_NE 0x0200U /*!< IRDA Noise error interruption */ 429 #define IRDA_IT_FE 0x0100U /*!< IRDA Frame error interruption */ 430 /** 431 * @} 432 */ 433 434 /** @defgroup IRDA_IT_CLEAR_Flags IRDA Interruption Clear Flags 435 * @{ 436 */ 437 #define IRDA_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */ 438 #define IRDA_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */ 439 #define IRDA_CLEAR_NEF USART_ICR_NECF /*!< Noise Error detected Clear Flag */ 440 #define IRDA_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */ 441 #define IRDA_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */ 442 #define IRDA_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */ 443 /** 444 * @} 445 */ 446 447 /** @defgroup IRDA_Interruption_Mask IRDA interruptions flags mask 448 * @{ 449 */ 450 #define IRDA_IT_MASK 0x001FU /*!< IRDA Interruptions flags mask */ 451 #define IRDA_CR_MASK 0x00E0U /*!< IRDA control register mask */ 452 #define IRDA_CR_POS 5U /*!< IRDA control register position */ 453 #define IRDA_ISR_MASK 0x1F00U /*!< IRDA ISR register mask */ 454 #define IRDA_ISR_POS 8U /*!< IRDA ISR register position */ 455 /** 456 * @} 457 */ 458 459 /** 460 * @} 461 */ 462 463 /* Exported macros -----------------------------------------------------------*/ 464 /** @defgroup IRDA_Exported_Macros IRDA Exported Macros 465 * @{ 466 */ 467 468 /** @brief Reset IRDA handle state. 469 * @param __HANDLE__ IRDA handle. 470 * @retval None 471 */ 472 #if USE_HAL_IRDA_REGISTER_CALLBACKS == 1 473 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \ 474 (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \ 475 (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \ 476 (__HANDLE__)->MspInitCallback = NULL; \ 477 (__HANDLE__)->MspDeInitCallback = NULL; \ 478 } while(0U) 479 #else 480 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \ 481 (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \ 482 (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \ 483 } while(0U) 484 #endif /*USE_HAL_IRDA_REGISTER_CALLBACKS */ 485 486 /** @brief Flush the IRDA DR register. 487 * @param __HANDLE__ specifies the IRDA Handle. 488 * @retval None 489 */ 490 #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) \ 491 do{ \ 492 SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \ 493 SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \ 494 } while(0U) 495 496 /** @brief Clear the specified IRDA pending flag. 497 * @param __HANDLE__ specifies the IRDA Handle. 498 * @param __FLAG__ specifies the flag to check. 499 * This parameter can be any combination of the following values: 500 * @arg @ref IRDA_CLEAR_PEF 501 * @arg @ref IRDA_CLEAR_FEF 502 * @arg @ref IRDA_CLEAR_NEF 503 * @arg @ref IRDA_CLEAR_OREF 504 * @arg @ref IRDA_CLEAR_TCF 505 * @arg @ref IRDA_CLEAR_IDLEF 506 * @retval None 507 */ 508 #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) 509 510 /** @brief Clear the IRDA PE pending flag. 511 * @param __HANDLE__ specifies the IRDA Handle. 512 * @retval None 513 */ 514 #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF) 515 516 517 /** @brief Clear the IRDA FE pending flag. 518 * @param __HANDLE__ specifies the IRDA Handle. 519 * @retval None 520 */ 521 #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF) 522 523 /** @brief Clear the IRDA NE pending flag. 524 * @param __HANDLE__ specifies the IRDA Handle. 525 * @retval None 526 */ 527 #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF) 528 529 /** @brief Clear the IRDA ORE pending flag. 530 * @param __HANDLE__ specifies the IRDA Handle. 531 * @retval None 532 */ 533 #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF) 534 535 /** @brief Clear the IRDA IDLE pending flag. 536 * @param __HANDLE__ specifies the IRDA Handle. 537 * @retval None 538 */ 539 #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF) 540 541 /** @brief Check whether the specified IRDA flag is set or not. 542 * @param __HANDLE__ specifies the IRDA Handle. 543 * @param __FLAG__ specifies the flag to check. 544 * This parameter can be one of the following values: 545 * @arg @ref IRDA_FLAG_REACK Receive enable acknowledge flag 546 * @arg @ref IRDA_FLAG_TEACK Transmit enable acknowledge flag 547 * @arg @ref IRDA_FLAG_BUSY Busy flag 548 * @arg @ref IRDA_FLAG_ABRF Auto Baud rate detection flag 549 * @arg @ref IRDA_FLAG_ABRE Auto Baud rate detection error flag 550 * @arg @ref IRDA_FLAG_TXE Transmit data register empty flag 551 * @arg @ref IRDA_FLAG_TC Transmission Complete flag 552 * @arg @ref IRDA_FLAG_RXNE Receive data register not empty flag 553 * @arg @ref IRDA_FLAG_ORE OverRun Error flag 554 * @arg @ref IRDA_FLAG_NE Noise Error flag 555 * @arg @ref IRDA_FLAG_FE Framing Error flag 556 * @arg @ref IRDA_FLAG_PE Parity Error flag 557 * @retval The new state of __FLAG__ (TRUE or FALSE). 558 */ 559 #define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) 560 561 562 /** @brief Enable the specified IRDA interrupt. 563 * @param __HANDLE__ specifies the IRDA Handle. 564 * @param __INTERRUPT__ specifies the IRDA interrupt source to enable. 565 * This parameter can be one of the following values: 566 * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt 567 * @arg @ref IRDA_IT_TC Transmission complete interrupt 568 * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt 569 * @arg @ref IRDA_IT_IDLE Idle line detection interrupt 570 * @arg @ref IRDA_IT_PE Parity Error interrupt 571 * @arg @ref IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error) 572 * @retval None 573 */ 574 #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \ 575 ((__HANDLE__)->Instance->CR1 |= (1U << \ 576 ((__INTERRUPT__) & IRDA_IT_MASK))):\ 577 ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \ 578 ((__HANDLE__)->Instance->CR2 |= (1U << \ 579 ((__INTERRUPT__) & IRDA_IT_MASK))):\ 580 ((__HANDLE__)->Instance->CR3 |= (1U << \ 581 ((__INTERRUPT__) & IRDA_IT_MASK)))) 582 583 /** @brief Disable the specified IRDA interrupt. 584 * @param __HANDLE__ specifies the IRDA Handle. 585 * @param __INTERRUPT__ specifies the IRDA interrupt source to disable. 586 * This parameter can be one of the following values: 587 * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt 588 * @arg @ref IRDA_IT_TC Transmission complete interrupt 589 * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt 590 * @arg @ref IRDA_IT_IDLE Idle line detection interrupt 591 * @arg @ref IRDA_IT_PE Parity Error interrupt 592 * @arg @ref IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error) 593 * @retval None 594 */ 595 #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \ 596 ((__HANDLE__)->Instance->CR1 &= ~ (1U << \ 597 ((__INTERRUPT__) & IRDA_IT_MASK))): \ 598 ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \ 599 ((__HANDLE__)->Instance->CR2 &= ~ (1U << \ 600 ((__INTERRUPT__) & IRDA_IT_MASK))): \ 601 ((__HANDLE__)->Instance->CR3 &= ~ (1U << \ 602 ((__INTERRUPT__) & IRDA_IT_MASK)))) 603 604 /** @brief Check whether the specified IRDA interrupt has occurred or not. 605 * @param __HANDLE__ specifies the IRDA Handle. 606 * @param __INTERRUPT__ specifies the IRDA interrupt source to check. 607 * This parameter can be one of the following values: 608 * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt 609 * @arg @ref IRDA_IT_TC Transmission complete interrupt 610 * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt 611 * @arg @ref IRDA_IT_IDLE Idle line detection interrupt 612 * @arg @ref IRDA_IT_ORE OverRun Error interrupt 613 * @arg @ref IRDA_IT_NE Noise Error interrupt 614 * @arg @ref IRDA_IT_FE Framing Error interrupt 615 * @arg @ref IRDA_IT_PE Parity Error interrupt 616 * @retval The new state of __IT__ (SET or RESET). 617 */ 618 #define __HAL_IRDA_GET_IT(__HANDLE__, __INTERRUPT__) \ 619 ((((__HANDLE__)->Instance->ISR& (0x01U << (((__INTERRUPT__) & IRDA_ISR_MASK)>>IRDA_ISR_POS))) != 0U) ? SET : RESET) 620 621 /** @brief Check whether the specified IRDA interrupt source is enabled or not. 622 * @param __HANDLE__ specifies the IRDA Handle. 623 * @param __INTERRUPT__ specifies the IRDA interrupt source to check. 624 * This parameter can be one of the following values: 625 * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt 626 * @arg @ref IRDA_IT_TC Transmission complete interrupt 627 * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt 628 * @arg @ref IRDA_IT_IDLE Idle line detection interrupt 629 * @arg @ref IRDA_IT_ERR Framing, overrun or noise error interrupt 630 * @arg @ref IRDA_IT_PE Parity Error interrupt 631 * @retval The new state of __IT__ (SET or RESET). 632 */ 633 #define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \ 634 ((((((((__INTERRUPT__) & IRDA_CR_MASK) >>IRDA_CR_POS) == 0x01U)? (__HANDLE__)->Instance->CR1 :(((((__INTERRUPT__) \ 635 & IRDA_CR_MASK) >> IRDA_CR_POS)== 0x02U)? (__HANDLE__)->Instance->CR2 :(__HANDLE__)->Instance->CR3)) \ 636 & (0x01U <<(((uint16_t)(__INTERRUPT__)) & IRDA_IT_MASK))) != 0U) ? SET : RESET) 637 638 /** @brief Clear the specified IRDA ISR flag, in setting the proper ICR register flag. 639 * @param __HANDLE__ specifies the IRDA Handle. 640 * @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set 641 * to clear the corresponding interrupt 642 * This parameter can be one of the following values: 643 * @arg @ref IRDA_CLEAR_PEF Parity Error Clear Flag 644 * @arg @ref IRDA_CLEAR_FEF Framing Error Clear Flag 645 * @arg @ref IRDA_CLEAR_NEF Noise detected Clear Flag 646 * @arg @ref IRDA_CLEAR_OREF OverRun Error Clear Flag 647 * @arg @ref IRDA_CLEAR_TCF Transmission Complete Clear Flag 648 * @retval None 649 */ 650 #define __HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) 651 652 653 /** @brief Set a specific IRDA request flag. 654 * @param __HANDLE__ specifies the IRDA Handle. 655 * @param __REQ__ specifies the request flag to set 656 * This parameter can be one of the following values: 657 * @arg @ref IRDA_AUTOBAUD_REQUEST Auto-Baud Rate Request 658 * @arg @ref IRDA_RXDATA_FLUSH_REQUEST Receive Data flush Request 659 * @arg @ref IRDA_TXDATA_FLUSH_REQUEST Transmit data flush Request 660 * @retval None 661 */ 662 #define __HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) 663 664 /** @brief Enable the IRDA one bit sample method. 665 * @param __HANDLE__ specifies the IRDA Handle. 666 * @retval None 667 */ 668 #define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) 669 670 /** @brief Disable the IRDA one bit sample method. 671 * @param __HANDLE__ specifies the IRDA Handle. 672 * @retval None 673 */ 674 #define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3\ 675 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT)) 676 677 /** @brief Enable UART/USART associated to IRDA Handle. 678 * @param __HANDLE__ specifies the IRDA Handle. 679 * @retval None 680 */ 681 #define __HAL_IRDA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) 682 683 /** @brief Disable UART/USART associated to IRDA Handle. 684 * @param __HANDLE__ specifies the IRDA Handle. 685 * @retval None 686 */ 687 #define __HAL_IRDA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) 688 689 /** 690 * @} 691 */ 692 693 /* Private macros --------------------------------------------------------*/ 694 /** @addtogroup IRDA_Private_Macros 695 * @{ 696 */ 697 698 /** @brief Ensure that IRDA Baud rate is less or equal to maximum value. 699 * @param __BAUDRATE__ specifies the IRDA Baudrate set by the user. 700 * @retval True or False 701 */ 702 #define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201U) 703 704 /** @brief Ensure that IRDA prescaler value is strictly larger than 0. 705 * @param __PRESCALER__ specifies the IRDA prescaler value set by the user. 706 * @retval True or False 707 */ 708 #define IS_IRDA_PRESCALER(__PRESCALER__) ((__PRESCALER__) > 0U) 709 710 /** @brief Ensure that IRDA frame parity is valid. 711 * @param __PARITY__ IRDA frame parity. 712 * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid) 713 */ 714 #define IS_IRDA_PARITY(__PARITY__) (((__PARITY__) == IRDA_PARITY_NONE) || \ 715 ((__PARITY__) == IRDA_PARITY_EVEN) || \ 716 ((__PARITY__) == IRDA_PARITY_ODD)) 717 718 /** @brief Ensure that IRDA communication mode is valid. 719 * @param __MODE__ IRDA communication mode. 720 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) 721 */ 722 #define IS_IRDA_TX_RX_MODE(__MODE__) ((((__MODE__)\ 723 & (~((uint32_t)(IRDA_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U)) 724 725 /** @brief Ensure that IRDA power mode is valid. 726 * @param __MODE__ IRDA power mode. 727 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) 728 */ 729 #define IS_IRDA_POWERMODE(__MODE__) (((__MODE__) == IRDA_POWERMODE_LOWPOWER) || \ 730 ((__MODE__) == IRDA_POWERMODE_NORMAL)) 731 732 /** @brief Ensure that IRDA clock Prescaler is valid. 733 * @param __CLOCKPRESCALER__ IRDA clock Prescaler value. 734 * @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid) 735 */ 736 #define IS_IRDA_CLOCKPRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV1) || \ 737 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV2) || \ 738 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV4) || \ 739 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV6) || \ 740 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV8) || \ 741 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV10) || \ 742 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV12) || \ 743 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV16) || \ 744 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV32) || \ 745 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV64) || \ 746 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV128) || \ 747 ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV256)) 748 749 /** @brief Ensure that IRDA state is valid. 750 * @param __STATE__ IRDA state mode. 751 * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) 752 */ 753 #define IS_IRDA_STATE(__STATE__) (((__STATE__) == IRDA_STATE_DISABLE) || \ 754 ((__STATE__) == IRDA_STATE_ENABLE)) 755 756 /** @brief Ensure that IRDA associated UART/USART mode is valid. 757 * @param __MODE__ IRDA associated UART/USART mode. 758 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) 759 */ 760 #define IS_IRDA_MODE(__MODE__) (((__MODE__) == IRDA_MODE_DISABLE) || \ 761 ((__MODE__) == IRDA_MODE_ENABLE)) 762 763 /** @brief Ensure that IRDA sampling rate is valid. 764 * @param __ONEBIT__ IRDA sampling rate. 765 * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid) 766 */ 767 #define IS_IRDA_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \ 768 ((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_ENABLE)) 769 770 /** @brief Ensure that IRDA DMA TX mode is valid. 771 * @param __DMATX__ IRDA DMA TX mode. 772 * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid) 773 */ 774 #define IS_IRDA_DMA_TX(__DMATX__) (((__DMATX__) == IRDA_DMA_TX_DISABLE) || \ 775 ((__DMATX__) == IRDA_DMA_TX_ENABLE)) 776 777 /** @brief Ensure that IRDA DMA RX mode is valid. 778 * @param __DMARX__ IRDA DMA RX mode. 779 * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid) 780 */ 781 #define IS_IRDA_DMA_RX(__DMARX__) (((__DMARX__) == IRDA_DMA_RX_DISABLE) || \ 782 ((__DMARX__) == IRDA_DMA_RX_ENABLE)) 783 784 /** @brief Ensure that IRDA request is valid. 785 * @param __PARAM__ IRDA request. 786 * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) 787 */ 788 #define IS_IRDA_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == IRDA_AUTOBAUD_REQUEST) || \ 789 ((__PARAM__) == IRDA_RXDATA_FLUSH_REQUEST) || \ 790 ((__PARAM__) == IRDA_TXDATA_FLUSH_REQUEST)) 791 /** 792 * @} 793 */ 794 795 /* Include IRDA HAL Extended module */ 796 #include "stm32g0xx_hal_irda_ex.h" 797 798 /* Exported functions --------------------------------------------------------*/ 799 /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions 800 * @{ 801 */ 802 803 /** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions 804 * @{ 805 */ 806 807 /* Initialization and de-initialization functions ****************************/ 808 HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda); 809 HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda); 810 void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda); 811 void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda); 812 813 #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) 814 /* Callbacks Register/UnRegister functions ***********************************/ 815 HAL_StatusTypeDef HAL_IRDA_RegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID, 816 pIRDA_CallbackTypeDef pCallback); 817 HAL_StatusTypeDef HAL_IRDA_UnRegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID); 818 #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ 819 820 /** 821 * @} 822 */ 823 824 /** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions 825 * @{ 826 */ 827 828 /* IO operation functions *****************************************************/ 829 HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size, uint32_t Timeout); 830 HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout); 831 HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size); 832 HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size); 833 HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size); 834 HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size); 835 HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda); 836 HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda); 837 HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda); 838 /* Transfer Abort functions */ 839 HAL_StatusTypeDef HAL_IRDA_Abort(IRDA_HandleTypeDef *hirda); 840 HAL_StatusTypeDef HAL_IRDA_AbortTransmit(IRDA_HandleTypeDef *hirda); 841 HAL_StatusTypeDef HAL_IRDA_AbortReceive(IRDA_HandleTypeDef *hirda); 842 HAL_StatusTypeDef HAL_IRDA_Abort_IT(IRDA_HandleTypeDef *hirda); 843 HAL_StatusTypeDef HAL_IRDA_AbortTransmit_IT(IRDA_HandleTypeDef *hirda); 844 HAL_StatusTypeDef HAL_IRDA_AbortReceive_IT(IRDA_HandleTypeDef *hirda); 845 846 void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda); 847 void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda); 848 void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda); 849 void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda); 850 void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda); 851 void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda); 852 void HAL_IRDA_AbortCpltCallback(IRDA_HandleTypeDef *hirda); 853 void HAL_IRDA_AbortTransmitCpltCallback(IRDA_HandleTypeDef *hirda); 854 void HAL_IRDA_AbortReceiveCpltCallback(IRDA_HandleTypeDef *hirda); 855 856 /** 857 * @} 858 */ 859 860 /* Peripheral Control functions ************************************************/ 861 862 /** @addtogroup IRDA_Exported_Functions_Group4 Peripheral State and Error functions 863 * @{ 864 */ 865 866 /* Peripheral State and Error functions ***************************************/ 867 HAL_IRDA_StateTypeDef HAL_IRDA_GetState(const IRDA_HandleTypeDef *hirda); 868 uint32_t HAL_IRDA_GetError(const IRDA_HandleTypeDef *hirda); 869 870 /** 871 * @} 872 */ 873 874 /** 875 * @} 876 */ 877 878 /** 879 * @} 880 */ 881 882 /** 883 * @} 884 */ 885 886 #ifdef __cplusplus 887 } 888 #endif 889 890 #endif /* STM32G0xx_HAL_IRDA_H */ 891 892
