2 ******************************************************************************
3 * @file stm32f1xx_hal_irda.h
4 * @author MCD Application Team
6 * @date 15-December-2014
7 * @brief Header file of IRDA HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F1xx_HAL_IRDA_H
40 #define __STM32F1xx_HAL_IRDA_H
46 /* Includes ------------------------------------------------------------------*/
47 #include "stm32f1xx_hal_def.h"
49 /** @addtogroup STM32F1xx_HAL_Driver
57 /* Exported types ------------------------------------------------------------*/
58 /** @defgroup IRDA_Exported_Types IRDA Exported Types
63 * @brief IRDA Init Structure definition
67 uint32_t BaudRate; /*!< This member configures the IRDA communication baud rate.
68 The baud rate is computed using the following formula:
69 - IntegerDivider = ((PCLKx) / (16 * (hirda->Init.BaudRate)))
70 - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
72 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
73 This parameter can be a value of @ref IRDA_Word_Length */
76 uint32_t Parity; /*!< Specifies the parity mode.
77 This parameter can be a value of @ref IRDA_Parity
78 @note When parity is enabled, the computed parity is inserted
79 at the MSB position of the transmitted data (9th bit when
80 the word length is set to 9 data bits; 8th bit when the
81 word length is set to 8 data bits). */
83 uint32_t Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
84 This parameter can be a value of @ref IRDA_Transfer_Mode */
86 uint8_t Prescaler; /*!< Specifies the Prescaler value prescaler value to be programmed
87 in the IrDA low-power Baud Register, for defining pulse width on which
88 burst acceptance/rejection will be decided. This value is used as divisor
89 of system clock to achieve required pulse width. */
91 uint32_t IrDAMode; /*!< Specifies the IrDA mode
92 This parameter can be a value of @ref IRDA_Low_Power */
96 * @brief HAL IRDA State structures definition
100 HAL_IRDA_STATE_RESET = 0x00, /*!< Peripheral is not initialized */
101 HAL_IRDA_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
102 HAL_IRDA_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
103 HAL_IRDA_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
104 HAL_IRDA_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
105 HAL_IRDA_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */
106 HAL_IRDA_STATE_TIMEOUT = 0x03, /*!< Timeout state */
107 HAL_IRDA_STATE_ERROR = 0x04 /*!< Error */
108 }HAL_IRDA_StateTypeDef;
112 * @brief IRDA handle Structure definition
116 USART_TypeDef *Instance; /*!< USART registers base address */
118 IRDA_InitTypeDef Init; /*!< IRDA communication parameters */
120 uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */
122 uint16_t TxXferSize; /*!< IRDA Tx Transfer size */
124 uint16_t TxXferCount; /*!< IRDA Tx Transfer Counter */
126 uint8_t *pRxBuffPtr; /*!< Pointer to IRDA Rx transfer Buffer */
128 uint16_t RxXferSize; /*!< IRDA Rx Transfer size */
130 uint16_t RxXferCount; /*!< IRDA Rx Transfer Counter */
132 DMA_HandleTypeDef *hdmatx; /*!< IRDA Tx DMA Handle parameters */
134 DMA_HandleTypeDef *hdmarx; /*!< IRDA Rx DMA Handle parameters */
136 HAL_LockTypeDef Lock; /*!< Locking object */
138 __IO HAL_IRDA_StateTypeDef State; /*!< IRDA communication state */
140 __IO uint32_t ErrorCode; /*!< IRDA Error code */
148 /* Exported constants --------------------------------------------------------*/
149 /** @defgroup IRDA_Exported_Constants IRDA Exported constants
153 /** @defgroup IRDA_Error_Codes IRDA Error Codes
156 #define HAL_IRDA_ERROR_NONE ((uint32_t)0x00) /*!< No error */
157 #define HAL_IRDA_ERROR_PE ((uint32_t)0x01) /*!< Parity error */
158 #define HAL_IRDA_ERROR_NE ((uint32_t)0x02) /*!< Noise error */
159 #define HAL_IRDA_ERROR_FE ((uint32_t)0x04) /*!< frame error */
160 #define HAL_IRDA_ERROR_ORE ((uint32_t)0x08) /*!< Overrun error */
161 #define HAL_IRDA_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */
168 /** @defgroup IRDA_Word_Length IRDA Word Length
171 #define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
172 #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
178 /** @defgroup IRDA_Parity IRDA Parity
181 #define IRDA_PARITY_NONE ((uint32_t)0x00000000)
182 #define IRDA_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
183 #define IRDA_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
189 /** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
192 #define IRDA_MODE_RX ((uint32_t)USART_CR1_RE)
193 #define IRDA_MODE_TX ((uint32_t)USART_CR1_TE)
194 #define IRDA_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
199 /** @defgroup IRDA_Low_Power IRDA Low Power
202 #define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP)
203 #define IRDA_POWERMODE_NORMAL ((uint32_t)0x00000000)
208 /** @defgroup IRDA_Flags IRDA Flags
209 * Elements values convention: 0xXXXX
210 * - 0xXXXX : Flag mask in the SR register
213 #define IRDA_FLAG_TXE ((uint32_t)USART_SR_TXE)
214 #define IRDA_FLAG_TC ((uint32_t)USART_SR_TC)
215 #define IRDA_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
216 #define IRDA_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
217 #define IRDA_FLAG_ORE ((uint32_t)USART_SR_ORE)
218 #define IRDA_FLAG_NE ((uint32_t)USART_SR_NE)
219 #define IRDA_FLAG_FE ((uint32_t)USART_SR_FE)
220 #define IRDA_FLAG_PE ((uint32_t)USART_SR_PE)
225 /** @defgroup IRDA_Interrupt_definition IRDA Interrupt Definitions
226 * Elements values convention: 0xY000XXXX
227 * - XXXX : Interrupt mask (16 bits) in the Y register
228 * - Y : Interrupt source register (4 bits)
229 * - 0001: CR1 register
230 * - 0010: CR2 register
231 * - 0011: CR3 register
236 #define IRDA_IT_PE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_PEIE))
237 #define IRDA_IT_TXE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_TXEIE))
238 #define IRDA_IT_TC ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_TCIE))
239 #define IRDA_IT_RXNE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE))
240 #define IRDA_IT_IDLE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE))
242 #define IRDA_IT_LBD ((uint32_t)(IRDA_CR2_REG_INDEX << 28 | USART_CR2_LBDIE))
244 #define IRDA_IT_CTS ((uint32_t)(IRDA_CR3_REG_INDEX << 28 | USART_CR3_CTSIE))
245 #define IRDA_IT_ERR ((uint32_t)(IRDA_CR3_REG_INDEX << 28 | USART_CR3_EIE))
256 /* Exported macro ------------------------------------------------------------*/
257 /** @defgroup IRDA_Exported_Macros IRDA Exported Macros
261 /** @brief Reset IRDA handle state
262 * @param __HANDLE__: specifies the IRDA Handle.
263 * IRDA Handle selects the USARTx or UARTy peripheral
264 * (USART,UART availability and x,y values depending on device).
267 #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IRDA_STATE_RESET)
269 /** @brief Flush the IRDA DR register
270 * @param __HANDLE__: specifies the USART Handle.
271 * IRDA Handle selects the USARTx or UARTy peripheral
272 * (USART,UART availability and x,y values depending on device).
274 #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
276 /** @brief Check whether the specified IRDA flag is set or not.
277 * @param __HANDLE__: specifies the IRDA Handle.
278 * IRDA Handle selects the USARTx or UARTy peripheral
279 * (USART,UART availability and x,y values depending on device).
280 * @param __FLAG__: specifies the flag to check.
281 * This parameter can be one of the following values:
282 * @arg IRDA_FLAG_TXE: Transmit data register empty flag
283 * @arg IRDA_FLAG_TC: Transmission Complete flag
284 * @arg IRDA_FLAG_RXNE: Receive data register not empty flag
285 * @arg IRDA_FLAG_IDLE: Idle Line detection flag
286 * @arg IRDA_FLAG_ORE: OverRun Error flag
287 * @arg IRDA_FLAG_NE: Noise Error flag
288 * @arg IRDA_FLAG_FE: Framing Error flag
289 * @arg IRDA_FLAG_PE: Parity Error flag
290 * @retval The new state of __FLAG__ (TRUE or FALSE).
292 #define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
294 /** @brief Clear the specified IRDA pending flag.
295 * @param __HANDLE__: specifies the IRDA Handle.
296 * IRDA Handle selects the USARTx or UARTy peripheral
297 * (USART,UART availability and x,y values depending on device).
298 * @param __FLAG__: specifies the flag to check.
299 * This parameter can be any combination of the following values:
300 * @arg IRDA_FLAG_TC: Transmission Complete flag.
301 * @arg IRDA_FLAG_RXNE: Receive data register not empty flag.
303 * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun
304 * error) and IDLE (Idle line detected) flags are cleared by software
305 * sequence: a read operation to USART_SR register followed by a read
306 * operation to USART_DR register.
307 * @note RXNE flag can be also cleared by a read to the USART_DR register.
308 * @note TC flag can be also cleared by software sequence: a read operation to
309 * USART_SR register followed by a write operation to USART_DR register.
310 * @note TXE flag is cleared only by a write to the USART_DR register.
314 #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
316 /** @brief Clear the IRDA PE pending flag.
317 * @param __HANDLE__: specifies the IRDA Handle.
318 * IRDA Handle selects the USARTx or UARTy peripheral
319 * (USART,UART availability and x,y values depending on device).
322 #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) \
324 __IO uint32_t tmpreg; \
325 tmpreg = (__HANDLE__)->Instance->SR; \
326 tmpreg = (__HANDLE__)->Instance->DR; \
330 /** @brief Clear the IRDA FE pending flag.
331 * @param __HANDLE__: specifies the IRDA Handle.
332 * IRDA Handle selects the USARTx or UARTy peripheral
333 * (USART,UART availability and x,y values depending on device).
336 #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
338 /** @brief Clear the IRDA NE pending flag.
339 * @param __HANDLE__: specifies the IRDA Handle.
340 * IRDA Handle selects the USARTx or UARTy peripheral
341 * (USART,UART availability and x,y values depending on device).
344 #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
346 /** @brief Clear the IRDA ORE pending flag.
347 * @param __HANDLE__: specifies the IRDA Handle.
348 * IRDA Handle selects the USARTx or UARTy peripheral
349 * (USART,UART availability and x,y values depending on device).
352 #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
354 /** @brief Clear the IRDA IDLE pending flag.
355 * @param __HANDLE__: specifies the IRDA Handle.
356 * IRDA Handle selects the USARTx or UARTy peripheral
357 * (USART,UART availability and x,y values depending on device).
360 #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
362 /** @brief Enable the specified IRDA interrupt.
363 * @param __HANDLE__: specifies the IRDA Handle.
364 * IRDA Handle selects the USARTx or UARTy peripheral
365 * (USART,UART availability and x,y values depending on device).
366 * @param __INTERRUPT__: specifies the IRDA interrupt source to enable.
367 * This parameter can be one of the following values:
368 * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
369 * @arg IRDA_IT_TC: Transmission complete interrupt
370 * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
371 * @arg IRDA_IT_IDLE: Idle line detection interrupt
372 * @arg IRDA_IT_PE: Parity Error interrupt
373 * @arg IRDA_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
376 #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
377 (((__INTERRUPT__) >> 28) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
378 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK)))
380 /** @brief Disable the specified IRDA interrupt.
381 * @param __HANDLE__: specifies the IRDA Handle.
382 * IRDA Handle selects the USARTx or UARTy peripheral
383 * (USART,UART availability and x,y values depending on device).
384 * @param __INTERRUPT__: specifies the IRDA interrupt source to disable.
385 * This parameter can be one of the following values:
386 * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
387 * @arg IRDA_IT_TC: Transmission complete interrupt
388 * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
389 * @arg IRDA_IT_IDLE: Idle line detection interrupt
390 * @arg IRDA_IT_PE: Parity Error interrupt
391 * @arg IRDA_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
394 #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
395 (((__INTERRUPT__) >> 28) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
396 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK)))
398 /** @brief Check whether the specified IRDA interrupt has occurred or not.
399 * @param __HANDLE__: specifies the IRDA Handle.
400 * IRDA Handle selects the USARTx or UARTy peripheral
401 * (USART,UART availability and x,y values depending on device).
402 * @param __IT__: specifies the IRDA interrupt source to check.
403 * This parameter can be one of the following values:
404 * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
405 * @arg IRDA_IT_TC: Transmission complete interrupt
406 * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
407 * @arg IRDA_IT_IDLE: Idle line detection interrupt
408 * @arg IRDA_IT_ERR: Error interrupt
409 * @arg IRDA_IT_PE: Parity Error interrupt
410 * @retval The new state of __IT__ (TRUE or FALSE).
412 #define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == IRDA_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:((((__IT__) >> 28) == IRDA_CR2_REG_INDEX)? \
413 (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & IRDA_IT_MASK))
415 /** @brief Enable UART/USART associated to IRDA Handle
416 * @param __HANDLE__: specifies the IRDA Handle.
417 * IRDA Handle selects the USARTx or UARTy peripheral
418 * (USART,UART availability and x,y values depending on device).
421 #define __HAL_IRDA_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
423 /** @brief Disable UART/USART associated to IRDA Handle
424 * @param __HANDLE__: specifies the IRDA Handle.
425 * IRDA Handle selects the USARTx or UARTy peripheral
426 * (USART,UART availability and x,y values depending on device).
429 #define __HAL_IRDA_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
435 /* Private macros --------------------------------------------------------*/
436 /** @defgroup IRDA_Private_Macros IRDA Private Macros
440 #define IRDA_CR1_REG_INDEX 1
441 #define IRDA_CR2_REG_INDEX 2
442 #define IRDA_CR3_REG_INDEX 3
444 #define IRDA_DIV(__PCLK__, __BAUD__) (((__PCLK__)*25)/(4*(__BAUD__)))
445 #define IRDA_DIVMANT(__PCLK__, __BAUD__) (IRDA_DIV((__PCLK__), (__BAUD__))/100)
446 #define IRDA_DIVFRAQ(__PCLK__, __BAUD__) (((IRDA_DIV((__PCLK__), (__BAUD__)) - (IRDA_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
447 #define IRDA_BRR(__PCLK__, __BAUD__) ((IRDA_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(IRDA_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))
449 /** Ensure that IRDA Baud rate is less or equal to maximum value
450 * __BAUDRATE__: specifies the IRDA Baudrate set by the user.
451 * The maximum Baud Rate is 115200bps
452 * Returns : True or False
454 #define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201)
456 #define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \
457 ((LENGTH) == IRDA_WORDLENGTH_9B))
459 #define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \
460 ((PARITY) == IRDA_PARITY_EVEN) || \
461 ((PARITY) == IRDA_PARITY_ODD))
463 #define IS_IRDA_MODE(MODE) ((((MODE) & (~((uint32_t)IRDA_MODE_TX_RX))) == 0x00) && \
464 ((MODE) != (uint32_t)0x00000000))
466 #define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
467 ((MODE) == IRDA_POWERMODE_NORMAL))
469 /** IRDA interruptions flag mask
472 #define IRDA_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
473 USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )
480 /* Exported functions --------------------------------------------------------*/
482 /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions
486 /** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
490 /* Initialization and de-initialization functions ****************************/
491 HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda);
492 HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda);
493 void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda);
494 void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda);
500 /** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions
504 /* IO operation functions *****************************************************/
505 HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
506 HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
507 HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
508 HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
509 HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
510 HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
511 HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
512 HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
513 HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda);
514 void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
515 void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
516 void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
517 void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
518 void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
519 void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
525 /** @addtogroup IRDA_Exported_Functions_Group3 Peripheral State and Errors functions
529 /* Peripheral State and Error functions ***************************************/
530 HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
531 uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
553 #endif /* __STM32F1xx_HAL_IRDA_H */
555 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/