The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Revision:
157:e7ca05fa8600
Child:
167:84c0a372a020
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L011K4/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_irda.h	Thu Nov 09 11:14:10 2017 +0000
@@ -0,0 +1,690 @@
+/**
+  ******************************************************************************
+  * @file    stm32l0xx_hal_irda.h
+  * @author  MCD Application Team
+  * @version V1.7.0
+  * @date    31-May-2016
+  * @brief   Header file of IRDA HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32L0xx_HAL_IRDA_H
+#define __STM32L0xx_HAL_IRDA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx_hal_def.h"
+
+/** @addtogroup STM32L0xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup IRDA IRDA
+  * @{
+  */ 
+
+   /** @defgroup IRDA_Exported_Types IRDA Exported Types
+  * @{
+  */
+/* 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 wether 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  
+  */ 
+typedef enum
+{
+  HAL_IRDA_STATE_RESET             = 0x00U,    /*!< Peripheral is not yet Initialized */
+  HAL_IRDA_STATE_READY             = 0x01U,    /*!< Peripheral Initialized and ready for use */
+  HAL_IRDA_STATE_BUSY              = 0x02U,    /*!< an internal process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX           = 0x12U,    /*!< Data Transmission process is ongoing */
+  HAL_IRDA_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX_RX        = 0x32U,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_IRDA_STATE_TIMEOUT           = 0x03U,    /*!< Timeout state */
+  HAL_IRDA_STATE_ERROR             = 0x04U     /*!< Error */
+}HAL_IRDA_StateTypeDef;
+
+
+
+
+/** 
+  * @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              */
+
+  uint16_t                 TxXferCount;      /* IRDA Tx Transfer Counter           */
+
+  uint8_t                  *pRxBuffPtr;      /* Pointer to IRDA Rx transfer Buffer */
+
+  uint16_t                 RxXferSize;       /* IRDA Rx Transfer size              */
+
+  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    State;       /* IRDA communication state           */
+
+  __IO uint32_t           ErrorCode;         /* IRDA Error code                    */
+
+}IRDA_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/** 
+  * @brief  IRDA Configuration enumeration values definition  
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Constants  IRDA Exported Constants
+  * @{
+  */
+
+/**
+  * @brief  HAL IRDA Error Code definition
+  */
+
+#define  HAL_IRDA_ERROR_NONE      ((uint32_t)0x00U)    /*!< No error            */
+#define  HAL_IRDA_ERROR_PE        ((uint32_t)0x01U)    /*!< Parity error        */
+#define  HAL_IRDA_ERROR_NE        ((uint32_t)0x02U)    /*!< Noise error         */
+#define  HAL_IRDA_ERROR_FE        ((uint32_t)0x04U)    /*!< frame error         */
+#define  HAL_IRDA_ERROR_ORE       ((uint32_t)0x08U)    /*!< Overrun error       */
+#define  HAL_IRDA_ERROR_DMA       ((uint32_t)0x10U)     /*!< DMA transfer error  */
+
+/**
+  * @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_ClockSourceTypeDef;
+
+/** @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)) 
+#define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \
+                                ((PARITY) == IRDA_PARITY_EVEN) || \
+                                ((PARITY) == IRDA_PARITY_ODD))
+/**
+  * @}
+  */ 
+
+
+/** @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))
+#define IS_IRDA_TX_RX_MODE(MODE) ((((MODE) & (~((uint32_t)(IRDA_MODE_TX_RX)))) == (uint32_t)0x00) && ((MODE) != (uint32_t)0x00))
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Low_Power IRDA low power
+  * @{
+  */
+#define IRDA_POWERMODE_NORMAL                    ((uint32_t)0x0000U)
+#define IRDA_POWERMODE_LOWPOWER                  ((uint32_t)USART_CR3_IRLP)
+#define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
+                                 ((MODE) == IRDA_POWERMODE_NORMAL))
+/**
+  * @}
+  */
+    
+ /** @defgroup IRDA_State IRDA State
+  * @{
+  */ 
+#define IRDA_STATE_DISABLE                  ((uint32_t)0x0000U)
+#define IRDA_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)
+#define IS_IRDA_STATE(STATE) (((STATE) == IRDA_STATE_DISABLE) || \
+                              ((STATE) == IRDA_STATE_ENABLE))
+/**
+  * @}
+  */
+
+ /** @defgroup IRDA_Mode IRDA Mode
+  * @{
+  */ 
+#define IRDA_MODE_DISABLE                  ((uint32_t)0x0000U)
+#define IRDA_MODE_ENABLE                   ((uint32_t)USART_CR3_IREN)
+#define IS_IRDA_MODE(STATE)  (((STATE) == IRDA_MODE_DISABLE) || \
+                              ((STATE) == IRDA_MODE_ENABLE))
+/**
+  * @}
+  */
+
+/** @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)
+#define IS_IRDA_ONE_BIT_SAMPLE(ONEBIT)         (((ONEBIT) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \
+                                                  ((ONEBIT) == IRDA_ONE_BIT_SAMPLE_ENABLE))
+/**
+  * @}
+  */  
+  
+/** @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)
+#define IS_IRDA_DMA_TX(DMATX)         (((DMATX) == IRDA_DMA_TX_DISABLE) || \
+                                       ((DMATX) == IRDA_DMA_TX_ENABLE))
+/**
+  * @}
+  */  
+  
+/** @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)
+#define IS_IRDA_DMA_RX(DMARX)         (((DMARX) == IRDA_DMA_RX_DISABLE) || \
+                                       ((DMARX) == IRDA_DMA_RX_ENABLE))
+/**
+  * @}
+  */
+  
+/** @defgroup IRDA_Flags IRDA Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define IRDA_FLAG_REACK                     USART_ISR_REACK  /*!< Receive Enable Acknowledge Flag */
+#define IRDA_FLAG_TEACK                     USART_ISR_TEACK  /*!< Transmit Enable Acknowledge Flag */
+#define IRDA_FLAG_BUSY                      USART_ISR_BUSY   /*!< Busy Flag */
+#define IRDA_FLAG_ABRF                      USART_ISR_ABRF   /*!< Auto-Baud Rate Flag */
+#define IRDA_FLAG_ABRE                      USART_ISR_ABRE   /*!< Auto-Baud Rate Error */
+#define IRDA_FLAG_TXE                       USART_ISR_TXE    /*!< Transmit Data Register Empty */
+#define IRDA_FLAG_TC                        USART_ISR_TC     /*!< Transmission Complete */
+#define IRDA_FLAG_RXNE                      USART_ISR_RXNE   /*!< Read Data Register Not Empty */
+#define IRDA_FLAG_ORE                       USART_ISR_ORE    /*!< OverRun Error */
+#define IRDA_FLAG_NE                        USART_ISR_NE     /*!< Noise detected Flag */
+#define IRDA_FLAG_FE                        USART_ISR_FE     /*!< Framing Error */
+#define IRDA_FLAG_PE                        USART_ISR_PE     /*!< Parity Error */
+/**
+  * @}
+  */ 
+
+/** @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 Interrupt clear flag
+  * @{
+  */
+#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 */
+#define IRDA_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag */
+/**
+  * @}
+  */ 
+
+
+
+/** @defgroup IRDA_Request_Parameters IRDA Request parameters
+  * @{
+  */
+#define IRDA_AUTOBAUD_REQUEST            ((uint32_t)USART_RQR_ABRRQ)        /*!< Auto-Baud Rate Request */
+#define IRDA_RXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request */
+#define IRDA_TXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
+#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))   
+/**
+  * @}
+  */
+  
+/** @defgroup IRDA_Interruption_Mask IRDA Interruption mask
+  * @{
+  */ 
+#define IRDA_IT_MASK  ((uint16_t)0x001FU)  
+/**
+  * @}
+  */
+  
+/**
+ * @}
+ */
+
+  
+/* 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  Flushs the IRDA DR register
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         The Handle Instance which can be USART1 or USART2.
+  * @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  Clears 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 IRDA_CLEAR_PEF
+  *            @arg IRDA_CLEAR_FEF
+  *            @arg IRDA_CLEAR_NEF
+  *            @arg IRDA_CLEAR_OREF
+  *            @arg IRDA_CLEAR_TCF
+  *            @arg IRDA_CLEAR_IDLEF
+  * @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 ackowledge flag
+  *            @arg IRDA_FLAG_TEACK: Transmit enable ackowledge 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__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                          ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                          ((__HANDLE__)->Instance->CR3 |= (1U << ((__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__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ ((uint32_t)1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~ ((uint32_t)1U << ((__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)1U << ((__IT__)>> 0x08U))) 
+
+/** @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__)) >> 5U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2U)? \
+                                                          (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1U << (((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 |= (uint32_t)(__REQ__))
+
+/** @brief  Enables the IRDA one bit sample method
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disables the IRDA one bit sample method
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  * @retval None
+  */
+#define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @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)
+
+/** @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__) < 115201U)
+
+/** @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__) > 0U)
+
+/**
+ * @}
+ */
+
+/* Include IRDA HAL Extension module */
+#include "stm32l0xx_hal_irda_ex.h"  
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Functions IRDA Exported Functions
+  * @{
+  */
+
+/** @defgroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+/* Exported functions --------------------------------------------------------*/
+/* Initialization/de-initialization methods  **********************************/
+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);
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Exported_Functions_Group2 IRDA IO operationfunctions
+  * @{
+  */
+
+/* IO operation methods *******************************************************/
+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);
+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);
+/**
+  * @}
+  */
+
+/** @defgroup 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);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+
+/* Define the private group ***********************************/
+/**************************************************************/
+/** @defgroup IRDA_Private IRDA Private
+  * @{
+  */
+/**
+  * @}
+  */
+/**************************************************************/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_HAL_IRDA_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+