/**
  ******************************************************************************
  * @file    stm32f7xx_hal_irda.h
  * @author  MCD Application Team
  * @brief   Header file of IRDA HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_IRDA_H
#define __STM32F7xx_HAL_IRDA_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal_def.h"

/** @addtogroup STM32F7xx_HAL_Driver
  * @{
  */

/** @addtogroup IRDA
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/ 
/** @defgroup IRDA_Exported_Types IRDA Exported Types
  * @{
  */
/** 
  * @brief IRDA Init Structure definition  
  */ 
typedef struct
{
  uint32_t BaudRate;                  /*!< This member configures the IRDA communication baud rate.
                                           The baud rate register is computed using the following formula:
                                              Baud Rate Register = ((PCLKx) / ((hirda->Init.BaudRate))) */

  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
                                           This parameter can be a value of @ref IRDAEx_Word_Length */

  uint32_t Parity;                    /*!< Specifies the parity mode.
                                           This parameter can be a value of @ref IRDA_Parity
                                           @note When parity is enabled, the computed parity is inserted
                                                 at the MSB position of the transmitted data (9th bit when
                                                 the word length is set to 9 data bits; 8th bit when the
                                                 word length is set to 8 data bits). */
 
  uint16_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
                                           This parameter can be a value of @ref IRDA_Transfer_Mode */
  
  uint8_t  Prescaler;                 /*!< Specifies the Prescaler value for dividing the UART/USART source clock
                                           to achieve low-power frequency.
                                           @note Prescaler value 0 is forbidden */
  
  uint16_t PowerMode;                 /*!< Specifies the IRDA power mode.
                                           This parameter can be a value of @ref IRDA_Low_Power */
}IRDA_InitTypeDef;

/** 
  * @brief HAL IRDA State structures definition 
  * @note  HAL IRDA State value is a combination of 2 different substates: gState and RxState.
  *        - gState contains IRDA state information related to global Handle management 
  *          and also information related to Tx operations.
  *          gState value coding follow below described bitmap :
  *          b7-b6  Error information 
  *             00 : No Error
  *             01 : (Not Used)
  *             10 : Timeout
  *             11 : Error
  *          b5     IP initilisation status
  *             0  : Reset (IP not initialized)
  *             1  : Init done (IP not initialized. HAL IRDA Init function already called)
  *          b4-b3  (not used)
  *             xx : Should be set to 00
  *          b2     Intrinsic process state
  *             0  : Ready
  *             1  : Busy (IP busy with some configuration or internal operations)
  *          b1     (not used)
  *             x  : Should be set to 0
  *          b0     Tx state
  *             0  : Ready (no Tx operation ongoing)
  *             1  : Busy (Tx operation ongoing)
  *        - RxState contains information related to Rx operations.
  *          RxState value coding follow below described bitmap :
  *          b7-b6  (not used)
  *             xx : Should be set to 00
  *          b5     IP initilisation status
  *             0  : Reset (IP not initialized)
  *             1  : Init done (IP not initialized)
  *          b4-b2  (not used)
  *            xxx : Should be set to 000
  *          b1     Rx state
  *             0  : Ready (no Rx operation ongoing)
  *             1  : Busy (Rx operation ongoing)
  *          b0     (not used)
  *             x  : Should be set to 0.
  */ 
typedef enum
{
  HAL_IRDA_STATE_RESET             = 0x00U,    /*!< Peripheral is not yet Initialized 
                                                   Value is allowed for gState and RxState */
  HAL_IRDA_STATE_READY             = 0x20U,    /*!< Peripheral Initialized and ready for use 
                                                   Value is allowed for gState and RxState */
  HAL_IRDA_STATE_BUSY              = 0x24U,    /*!< An internal process is ongoing 
                                                   Value is allowed for gState only */
  HAL_IRDA_STATE_BUSY_TX           = 0x21U,    /*!< Data Transmission process is ongoing 
                                                   Value is allowed for gState only */
  HAL_IRDA_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing 
                                                   Value is allowed for RxState only */
  HAL_IRDA_STATE_BUSY_TX_RX        = 0x23U,    /*!< Data Transmission and Reception process is ongoing 
                                                   Not to be used for neither gState nor RxState.
                                                   Value is result of combination (Or) between gState and RxState values */
  HAL_IRDA_STATE_TIMEOUT           = 0xA0U,    /*!< Timeout state 
                                                   Value is allowed for gState only */
  HAL_IRDA_STATE_ERROR             = 0xE0U     /*!< Error 
                                                   Value is allowed for gState only */
}HAL_IRDA_StateTypeDef;

/**
  * @brief IRDA clock sources definition
  */
typedef enum
{
  IRDA_CLOCKSOURCE_PCLK1      = 0x00U,    /*!< PCLK1 clock source  */
  IRDA_CLOCKSOURCE_PCLK2      = 0x01U,    /*!< PCLK2 clock source  */
  IRDA_CLOCKSOURCE_HSI        = 0x02U,    /*!< HSI clock source    */
  IRDA_CLOCKSOURCE_SYSCLK     = 0x04U,    /*!< SYSCLK clock source */
  IRDA_CLOCKSOURCE_LSE        = 0x08U,    /*!< LSE clock source     */
  IRDA_CLOCKSOURCE_UNDEFINED  = 0x10      /*!< Undefined clock source */
}IRDA_ClockSourceTypeDef;

/** 
  * @brief  IRDA handle Structure definition  
  */
typedef struct
{
  USART_TypeDef            *Instance;        /* IRDA registers base address        */

  IRDA_InitTypeDef         Init;             /* IRDA communication parameters      */

  uint8_t                  *pTxBuffPtr;      /* Pointer to IRDA Tx transfer Buffer */

  uint16_t                 TxXferSize;       /* IRDA Tx Transfer size              */

  __IO uint16_t            TxXferCount;      /* IRDA Tx Transfer Counter           */

  uint8_t                  *pRxBuffPtr;      /* Pointer to IRDA Rx transfer Buffer */

  uint16_t                 RxXferSize;       /* IRDA Rx Transfer size              */

  __IO uint16_t            RxXferCount;      /* IRDA Rx Transfer Counter           */

  uint16_t                 Mask;             /* IRDA RX RDR register mask         */

  DMA_HandleTypeDef        *hdmatx;          /* IRDA Tx DMA Handle parameters      */

  DMA_HandleTypeDef        *hdmarx;          /* IRDA Rx DMA Handle parameters      */

  HAL_LockTypeDef          Lock;             /* Locking object                     */

  __IO HAL_IRDA_StateTypeDef  gState;           /* IRDA state information related to global Handle management 
                                                   and also related to Tx operations.
                                                   This parameter can be a value of @ref HAL_IRDA_StateTypeDef */

  __IO HAL_IRDA_StateTypeDef  RxState;          /* IRDA state information related to Rx operations.
                                                   This parameter can be a value of @ref HAL_IRDA_StateTypeDef */

  __IO uint32_t    ErrorCode;   /* IRDA Error code                    */

}IRDA_HandleTypeDef;

/**
  * @}
  */ 

/** 
  * @brief  IRDA Configuration enumeration values definition  
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup IRDA_Exported_Constants IRDA Exported constants
  * @{
  */
/** @defgroup IRDA_Error_Code IRDA Error Code
  * @brief    IRDA Error Code 
  * @{
  */ 

#define HAL_IRDA_ERROR_NONE      ((uint32_t)0x00000000U)    /*!< No error            */
#define HAL_IRDA_ERROR_PE        ((uint32_t)0x00000001U)    /*!< Parity error        */
#define HAL_IRDA_ERROR_NE        ((uint32_t)0x00000002U)    /*!< Noise error         */
#define HAL_IRDA_ERROR_FE        ((uint32_t)0x00000004U)    /*!< frame error         */
#define HAL_IRDA_ERROR_ORE       ((uint32_t)0x00000008U)    /*!< Overrun error       */
#define HAL_IRDA_ERROR_DMA       ((uint32_t)0x00000010U)    /*!< DMA transfer error  */
/**
  * @}
  */

/** @defgroup IRDA_Parity IRDA Parity
  * @{
  */ 
#define IRDA_PARITY_NONE                    ((uint32_t)0x0000U)
#define IRDA_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
#define IRDA_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) 
/**
  * @}
  */ 


/** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
  * @{
  */ 
#define IRDA_MODE_RX                        ((uint32_t)USART_CR1_RE)
#define IRDA_MODE_TX                        ((uint32_t)USART_CR1_TE)
#define IRDA_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
/**
  * @}
  */

/** @defgroup IRDA_Low_Power IRDA Low Power
  * @{
  */
#define IRDA_POWERMODE_NORMAL                    ((uint32_t)0x0000U)
#define IRDA_POWERMODE_LOWPOWER                  ((uint32_t)USART_CR3_IRLP)
/**
  * @}
  */
    
 /** @defgroup IRDA_State IRDA State
  * @{
  */ 
#define IRDA_STATE_DISABLE                  ((uint32_t)0x0000U)
#define IRDA_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)
/**
  * @}
  */

 /** @defgroup IRDA_Mode IRDA Mode
  * @{
  */ 
#define IRDA_MODE_DISABLE                  ((uint32_t)0x0000U)
#define IRDA_MODE_ENABLE                   ((uint32_t)USART_CR3_IREN)
/**
  * @}
  */

/** @defgroup IRDA_One_Bit IRDA One Bit
  * @{
  */
#define IRDA_ONE_BIT_SAMPLE_DISABLE          ((uint32_t)0x00000000U)
#define IRDA_ONE_BIT_SAMPLE_ENABLE           ((uint32_t)USART_CR3_ONEBIT)
/**
  * @}
  */  
  
/** @defgroup IRDA_DMA_Tx IRDA DMA Tx
  * @{
  */
#define IRDA_DMA_TX_DISABLE          ((uint32_t)0x00000000U)
#define IRDA_DMA_TX_ENABLE           ((uint32_t)USART_CR3_DMAT)
/**
  * @}
  */  
  
/** @defgroup IRDA_DMA_Rx IRDA DMA Rx
  * @{
  */
#define IRDA_DMA_RX_DISABLE           ((uint32_t)0x0000U)
#define IRDA_DMA_RX_ENABLE            ((uint32_t)USART_CR3_DMAR)
/**
  * @}
  */
  
/** @defgroup IRDA_Flags IRDA Flags
  *        Elements values convention: 0xXXXX
  *           - 0xXXXX  : Flag mask in the ISR register
  * @{
  */
#define IRDA_FLAG_REACK                     ((uint32_t)0x00400000U)
#define IRDA_FLAG_TEACK                     ((uint32_t)0x00200000U)  
#define IRDA_FLAG_BUSY                      ((uint32_t)0x00010000U)
#define IRDA_FLAG_ABRF                      ((uint32_t)0x00008000U)  
#define IRDA_FLAG_ABRE                      ((uint32_t)0x00004000U)
#define IRDA_FLAG_TXE                       ((uint32_t)0x00000080U)
#define IRDA_FLAG_TC                        ((uint32_t)0x00000040U)
#define IRDA_FLAG_RXNE                      ((uint32_t)0x00000020U)
#define IRDA_FLAG_ORE                       ((uint32_t)0x00000008U)
#define IRDA_FLAG_NE                        ((uint32_t)0x00000004U)
#define IRDA_FLAG_FE                        ((uint32_t)0x00000002U)
#define IRDA_FLAG_PE                        ((uint32_t)0x00000001U)
/**
  * @}
  */ 

/** @defgroup IRDA_Interrupt_definition IRDA Interrupt definition
  *        Elements values convention: 0000ZZZZ0XXYYYYYb
  *           - YYYYY  : Interrupt source position in the XX register (5bits)
  *           - XX  : Interrupt source register (2bits)
  *                 - 01: CR1 register
  *                 - 10: CR2 register
  *                 - 11: CR3 register
  *           - ZZZZ  : Flag position in the ISR register(4bits)
  * @{   
  */  
#define IRDA_IT_PE                          ((uint16_t)0x0028U)
#define IRDA_IT_TXE                         ((uint16_t)0x0727U)
#define IRDA_IT_TC                          ((uint16_t)0x0626U)
#define IRDA_IT_RXNE                        ((uint16_t)0x0525U)
#define IRDA_IT_IDLE                        ((uint16_t)0x0424U)


/**       Elements values convention: 000000000XXYYYYYb
  *           - YYYYY  : Interrupt source position in the XX register (5bits)
  *           - XX  : Interrupt source register (2bits)
  *                 - 01: CR1 register
  *                 - 10: CR2 register
  *                 - 11: CR3 register
  */
#define IRDA_IT_ERR                         ((uint16_t)0x0060U)

/**       Elements values convention: 0000ZZZZ00000000b
  *           - ZZZZ  : Flag position in the ISR register(4bits)
  */
#define IRDA_IT_ORE                         ((uint16_t)0x0300U)
#define IRDA_IT_NE                          ((uint16_t)0x0200U)
#define IRDA_IT_FE                          ((uint16_t)0x0100U)
/**
  * @}
  */
  
/** @defgroup IRDA_IT_CLEAR_Flags IRDA IT CLEAR Flags
  * @{
  */
#define IRDA_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag */          
#define IRDA_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag */         
#define IRDA_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag */        
#define IRDA_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag */         
#define IRDA_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */ 
/**
  * @}
  */ 


/** @defgroup IRDA_Request_Parameters IRDA Request Parameters
  * @{
  */
#define IRDA_AUTOBAUD_REQUEST            ((uint16_t)USART_RQR_ABRRQ)        /*!< Auto-Baud Rate Request */     
#define IRDA_RXDATA_FLUSH_REQUEST        ((uint16_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request */ 
#define IRDA_TXDATA_FLUSH_REQUEST        ((uint16_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
/**
  * @}
  */
  
/**
 * @}
 */

  
/* Exported macro ------------------------------------------------------------*/
/** @defgroup IRDA_Exported_Macros IRDA Exported Macros
  * @{
  */

/** @brief Reset IRDA handle state
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @retval None
  */
#define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IRDA_STATE_RESET)

/** @brief  Flush the IRDA DR register.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__)                            \
    do{                                                                    \
         SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \
         SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \
      } while(0)

/** @brief  Clear the specified IRDA pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @param  __FLAG__ specifies the flag to check.
  *          This parameter can be any combination of the following values:
  *            @arg @ref IRDA_CLEAR_PEF
  *            @arg @ref IRDA_CLEAR_FEF
  *            @arg @ref IRDA_CLEAR_NEF
  *            @arg @ref IRDA_CLEAR_OREF
  *            @arg @ref IRDA_CLEAR_TCF
  * @retval None
  */
#define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))

/** @brief  Clear the IRDA PE pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF)


/** @brief  Clear the IRDA FE pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF)

/** @brief  Clear the IRDA NE pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF)

/** @brief  Clear the IRDA ORE pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__)    __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF)

/** @brief  Clear the IRDA IDLE pending flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  * @retval None
  */
#define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF)

/** @brief  Check whether the specified IRDA flag is set or not.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  *         UART peripheral
  * @param  __FLAG__ specifies the flag to check.
  *        This parameter can be one of the following values:
  *            @arg IRDA_FLAG_REACK: Receive enable acknowledge flag
  *            @arg IRDA_FLAG_TEACK: Transmit enable acknowledge flag
  *            @arg IRDA_FLAG_BUSY:  Busy flag
  *            @arg IRDA_FLAG_ABRF:  Auto Baud rate detection flag
  *            @arg IRDA_FLAG_ABRE:  Auto Baud rate detection error flag
  *            @arg IRDA_FLAG_TXE:   Transmit data register empty flag
  *            @arg IRDA_FLAG_TC:    Transmission Complete flag
  *            @arg IRDA_FLAG_RXNE:  Receive data register not empty flag
  *            @arg IRDA_FLAG_IDLE:  Idle Line detection flag
  *            @arg IRDA_FLAG_ORE:   OverRun Error flag
  *            @arg IRDA_FLAG_NE:    Noise Error flag
  *            @arg IRDA_FLAG_FE:    Framing Error flag
  *            @arg IRDA_FLAG_PE:    Parity Error flag
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))   

/** @brief  Enable the specified IRDA interrupt.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  *         UART peripheral
  * @param  __INTERRUPT__ specifies the IRDA interrupt source to enable.
  *          This parameter can be one of the following values:
  *            @arg IRDA_IT_TXE:  Transmit Data Register empty interrupt
  *            @arg IRDA_IT_TC:   Transmission complete interrupt
  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
  *            @arg IRDA_IT_PE:   Parity Error interrupt
  *            @arg IRDA_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
  * @retval None
  */
#define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 |= (1 << ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                          ((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 |= (1 << ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                          ((__HANDLE__)->Instance->CR3 |= (1 << ((__INTERRUPT__) & IRDA_IT_MASK))))

/** @brief  Disable the specified IRDA interrupt.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @param  __INTERRUPT__ specifies the IRDA interrupt source to disable.
  *          This parameter can be one of the following values:
  *            @arg IRDA_IT_TXE:  Transmit Data Register empty interrupt
  *            @arg IRDA_IT_TC:   Transmission complete interrupt
  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
  *            @arg IRDA_IT_PE:   Parity Error interrupt
  *            @arg IRDA_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
  * @retval None
  */
#define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                           ((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                           ((__HANDLE__)->Instance->CR3 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & IRDA_IT_MASK))))

/** @brief  Check whether the specified IRDA interrupt has occurred or not.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @param  __IT__ specifies the IRDA interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
  *            @arg IRDA_IT_TC:  Transmission complete interrupt
  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
  *            @arg IRDA_IT_ORE: OverRun Error interrupt
  *            @arg IRDA_IT_NE: Noise Error interrupt
  *            @arg IRDA_IT_FE: Framing Error interrupt
  *            @arg IRDA_IT_PE: Parity Error interrupt  
  * @retval The new state of __IT__ (TRUE or FALSE).
  */
#define __HAL_IRDA_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) 

/** @brief  Check whether the specified IRDA interrupt source is enabled.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @param  __IT__ specifies the IRDA interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg IRDA_IT_TXE: Transmit Data Register empty interrupt
  *            @arg IRDA_IT_TC:  Transmission complete interrupt
  *            @arg IRDA_IT_RXNE: Receive Data register not empty interrupt
  *            @arg IRDA_IT_IDLE: Idle line detection interrupt
  *            @arg IRDA_IT_ORE: OverRun Error interrupt
  *            @arg IRDA_IT_NE: Noise Error interrupt
  *            @arg IRDA_IT_FE: Framing Error interrupt
  *            @arg IRDA_IT_PE: Parity Error interrupt  
  * @retval The new state of __IT__ (TRUE or FALSE).
  */
#define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
                                                          (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & IRDA_IT_MASK)))

/** @brief  Clear the specified IRDA ISR flag, in setting the proper ICR register flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @param  __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
  *                       to clear the corresponding interrupt
  *          This parameter can be one of the following values:
  *            @arg IRDA_CLEAR_PEF: Parity Error Clear Flag
  *            @arg IRDA_CLEAR_FEF: Framing Error Clear Flag
  *            @arg IRDA_CLEAR_NEF: Noise detected Clear Flag
  *            @arg IRDA_CLEAR_OREF: OverRun Error Clear Flag
  *            @arg IRDA_CLEAR_TCF: Transmission Complete Clear Flag 
  * @retval None
  */
#define __HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR |= (uint32_t)(__IT_CLEAR__))

/** @brief  Set a specific IRDA request flag.
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @param  __REQ__ specifies the request flag to set
  *          This parameter can be one of the following values:
  *            @arg IRDA_AUTOBAUD_REQUEST: Auto-Baud Rate Request     
  *            @arg IRDA_RXDATA_FLUSH_REQUEST: Receive Data flush Request 
  *            @arg IRDA_TXDATA_FLUSH_REQUEST: Transmit data flush Request 
  *
  * @retval None
  */
#define __HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) 

/** @brief  Enable UART/USART associated to IRDA Handle
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @retval None
  */
#define __HAL_IRDA_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)

/** @brief  Disable UART/USART associated to IRDA Handle
  * @param  __HANDLE__ specifies the IRDA Handle.
  *         The Handle Instance which can be USART1 or USART2.
  * @retval None
  */
#define __HAL_IRDA_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)

/**
  * @}
  */

/* Include IRDA HAL Extension module */
#include "stm32f7xx_hal_irda_ex.h"  

/* Exported functions --------------------------------------------------------*/
/** @addtogroup IRDA_Exported_Functions IRDA Exported Functions
  * @{
  */

/** @addtogroup IRDA_Exported_Functions_Group1 IrDA Initialization and de-initialization functions
  * @{
  */

/* Initialization and de-initialization functions  ****************************/
HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda);
/**
  * @}
  */

/** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions
  * @{
  */

/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda);
/* Transfer Abort functions */
HAL_StatusTypeDef HAL_IRDA_Abort(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_AbortTransmit(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_AbortReceive(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_Abort_IT(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_AbortTransmit_IT(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_AbortReceive_IT(IRDA_HandleTypeDef *hirda);

void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda);
void HAL_IRDA_AbortCpltCallback (IRDA_HandleTypeDef *hirda);
void HAL_IRDA_AbortTransmitCpltCallback (IRDA_HandleTypeDef *hirda);
void HAL_IRDA_AbortReceiveCpltCallback (IRDA_HandleTypeDef *hirda);

/**
 * @}
 */

/** @addtogroup IRDA_Exported_Functions_Group3 Peripheral Control functions
 * @{
 */
/* Peripheral State methods  **************************************************/
HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
/**
  * @}
  */

/**
  * @}
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup IRDA_Private_Constants IRDA Private Constants
  * @{
  */

/** @defgroup IRDA_Interruption_Mask IRDA Interruption Mask
  * @{
  */ 
#define IRDA_IT_MASK  ((uint16_t)0x001FU)
/**
  * @}
  */
/**
  * @}
  */

/* Private macros --------------------------------------------------------*/
/** @defgroup IRDA_Private_Macros   IRDA Private Macros
  * @{
  */

/** @brief  Ensure that IRDA Baud rate is less or equal to maximum value
  * @param  __BAUDRATE__ specifies the IRDA Baudrate set by the user.
  * @retval True or False
  */   
#define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201)

/** @brief  Ensure that IRDA prescaler value is strictly larger than 0
  * @param  __PRESCALER__ specifies the IRDA prescaler value set by the user.
  * @retval True or False
  */  
#define IS_IRDA_PRESCALER(__PRESCALER__) ((__PRESCALER__) > 0)

#define IS_IRDA_PARITY(__PARITY__) (((__PARITY__) == IRDA_PARITY_NONE) || \
                                    ((__PARITY__) == IRDA_PARITY_EVEN) || \
                                    ((__PARITY__) == IRDA_PARITY_ODD))
								
#define IS_IRDA_TX_RX_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(IRDA_MODE_TX_RX)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00U))

#define IS_IRDA_POWERMODE(__MODE__) (((__MODE__) == IRDA_POWERMODE_LOWPOWER) || \
                                     ((__MODE__) == IRDA_POWERMODE_NORMAL))
									 
#define IS_IRDA_STATE(__STATE__) (((__STATE__) == IRDA_STATE_DISABLE) || \
                                  ((__STATE__) == IRDA_STATE_ENABLE))
								  
#define IS_IRDA_MODE(__STATE__)  (((__STATE__) == IRDA_MODE_DISABLE) || \
                                  ((__STATE__) == IRDA_MODE_ENABLE))
								  
#define IS_IRDA_ONE_BIT_SAMPLE(__ONEBIT__)     (((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \
                                               ((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_ENABLE))

#define IS_IRDA_DMA_TX(__DMATX__)     (((__DMATX__) == IRDA_DMA_TX_DISABLE) || \
                                       ((__DMATX__) == IRDA_DMA_TX_ENABLE))		

#define IS_IRDA_DMA_RX(__DMARX__)     (((__DMARX__) == IRDA_DMA_RX_DISABLE) || \
                                       ((__DMARX__) == IRDA_DMA_RX_ENABLE))

#define IS_IRDA_REQUEST_PARAMETER(PARAM) (((PARAM) == IRDA_AUTOBAUD_REQUEST) || \
                                          ((PARAM) == IRDA_SENDBREAK_REQUEST) || \
                                          ((PARAM) == IRDA_MUTE_MODE_REQUEST) || \
                                          ((PARAM) == IRDA_RXDATA_FLUSH_REQUEST) || \
                                          ((PARAM) == IRDA_TXDATA_FLUSH_REQUEST))									   
/**
 * @}
 */

/* Private functions ---------------------------------------------------------*/
/** @defgroup IRDA_Private_Functions IRDA Private Functions
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */ 

/**
  * @}
  */ 

#ifdef __cplusplus
}
#endif

#endif /* __STM32F7xx_HAL_IRDA_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/