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Revision:
90:cb3d968589d8
diff -r 552587b429a1 -r cb3d968589d8 TARGET_NUCLEO_L152RE/stm32l1xx_hal_irda.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L152RE/stm32l1xx_hal_irda.h	Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,535 @@
+/**
+  ******************************************************************************
+  * @file    stm32l1xx_hal_irda.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    5-September-2014
+  * @brief   This file contains all the functions prototypes for the IRDA 
+  *          firmware library.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 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 __STM32L1xx_HAL_IRDA_H
+#define __STM32L1xx_HAL_IRDA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l1xx_hal_def.h"
+
+/** @addtogroup STM32L1xx_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 is computed using the following formula:
+                                           - IntegerDivider = ((PCLKx) / (8 * (hirda->Init.BaudRate)))
+                                           - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter can be a value of @ref IRDA_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). */
+ 
+  uint32_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 */
+  
+  uint32_t IrDAMode;                  /*!< Specifies the IrDA 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             = 0x00,    /*!< Peripheral is not initialized */
+  HAL_IRDA_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
+  HAL_IRDA_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing */
+  HAL_IRDA_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing */
+  HAL_IRDA_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_IRDA_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
+  HAL_IRDA_STATE_ERROR             = 0x04     /*!< Error */
+}HAL_IRDA_StateTypeDef;
+
+/** 
+  * @brief  HAL IRDA Error Code structure definition  
+  */ 
+typedef enum
+{
+  HAL_IRDA_ERROR_NONE      = 0x00,    /*!< No error            */
+  HAL_IRDA_ERROR_PE        = 0x01,    /*!< Parity error        */
+  HAL_IRDA_ERROR_NE        = 0x02,    /*!< Noise error         */
+  HAL_IRDA_ERROR_FE        = 0x04,    /*!< frame error         */
+  HAL_IRDA_ERROR_ORE       = 0x08,    /*!< Overrun error       */
+  HAL_IRDA_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
+}HAL_IRDA_ErrorTypeDef;
+
+/** 
+  * @brief  IRDA handle Structure definition  
+  */  
+typedef struct
+{
+  USART_TypeDef               *Instance;        /* USART 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           */  
+  
+  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 HAL_IRDA_ErrorTypeDef  ErrorCode;        /* IRDA Error code                    */
+  
+}IRDA_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Constants IRDA Exported constants
+  * @{
+  */
+
+/** @defgroup IRDA_Word_Length IRDA Word Length
+  * @{
+  */
+#define IRDA_WORDLENGTH_8B                  ((uint32_t)0x00000000)
+#define IRDA_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M)
+#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \
+                                     ((LENGTH) == IRDA_WORDLENGTH_9B))
+/**
+  * @}
+  */
+
+
+/** @defgroup IRDA_Parity IRDA Parity 
+  * @{
+  */ 
+#define IRDA_PARITY_NONE                    ((uint32_t)0x00000000)
+#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_MODE(MODE) ((((MODE) & (uint32_t)0x0000FFF3) == 0x00) && ((MODE) != (uint32_t)0x000000))
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Low_Power IRDA Low Power 
+  * @{
+  */
+#define IRDA_POWERMODE_LOWPOWER                  ((uint32_t)USART_CR3_IRLP)
+#define IRDA_POWERMODE_NORMAL                    ((uint32_t)0x00000000)
+#define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
+                                 ((MODE) == IRDA_POWERMODE_NORMAL))
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Flags IRDA Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the SR register
+  * @{
+  */
+#define IRDA_FLAG_TXE                       ((uint32_t)USART_SR_TXE)
+#define IRDA_FLAG_TC                        ((uint32_t)USART_SR_TC)
+#define IRDA_FLAG_RXNE                      ((uint32_t)USART_SR_RXNE)
+#define IRDA_FLAG_IDLE                      ((uint32_t)USART_SR_IDLE)
+#define IRDA_FLAG_ORE                       ((uint32_t)USART_SR_ORE)
+#define IRDA_FLAG_NE                        ((uint32_t)USART_SR_NE)
+#define IRDA_FLAG_FE                        ((uint32_t)USART_SR_FE)
+#define IRDA_FLAG_PE                        ((uint32_t)USART_SR_PE)
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Interrupt_definition IRDA Interrupt Definitions
+  *        Elements values convention: 0xY000XXXX
+  *           - XXXX  : Interrupt mask in the XX register
+  *           - Y  : Interrupt source register (4 bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *
+  * @{
+  */
+
+#define IRDA_IT_PE                          ((uint32_t)0x10000100)
+#define IRDA_IT_TXE                         ((uint32_t)0x10000080)
+#define IRDA_IT_TC                          ((uint32_t)0x10000040)
+#define IRDA_IT_RXNE                        ((uint32_t)0x10000020)
+#define IRDA_IT_IDLE                        ((uint32_t)0x10000010)
+
+#define IRDA_IT_LBD                         ((uint32_t)0x20000040)
+
+#define IRDA_IT_CTS                         ((uint32_t)0x30000400)
+#define IRDA_IT_ERR                         ((uint32_t)0x30000001)
+
+/**
+  * @}
+  */
+
+/** @defgroup IRDA_Interruption_Mask    IRDA interruptions flag mask
+  * @{
+  */ 
+#define IRDA_IT_MASK  ((uint32_t)0x0000FFFF)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Macros IRDA Exported Macros
+  * @{
+  */
+
+/** @brief Reset IRDA handle state
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @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 USART Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  */
+#define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
+
+/** @brief  Checks whether the specified IRDA flag is set or not.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @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->SR & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clears the specified IRDA pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg IRDA_FLAG_TC:   Transmission Complete flag.
+  *            @arg IRDA_FLAG_RXNE: Receive data register not empty flag.
+  *   
+  * @note   PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun 
+  *          error) and IDLE (Idle line detected) flags are cleared by software 
+  *          sequence: a read operation to USART_SR register followed by a read
+  *          operation to USART_DR register.
+  * @note   RXNE flag can be also cleared by a read to the USART_DR register.
+  * @note   TC flag can be also cleared by software sequence: a read operation to 
+  *          USART_SR register followed by a write operation to USART_DR register.
+  * @note   TXE flag is cleared only by a write to the USART_DR register.
+  *   
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
+
+/** @brief  Clear the IRDA PE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\
+                                               (__HANDLE__)->Instance->DR;}while(0)
+/** @brief  Clear the IRDA FE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
+
+/** @brief  Clear the IRDA NE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
+
+/** @brief  Clear the IRDA ORE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
+
+/** @brief  Clear the IRDA IDLE pending flag.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
+
+/** @brief  Enables the specified IRDA interrupt.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @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__)   ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
+                                                        (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 |=  ((__INTERRUPT__) & IRDA_IT_MASK)): \
+                                                        ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK)))
+
+/** @brief  Disables the specified IRDA interrupt.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @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__)  ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
+                                                        (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
+                                                        ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK)))
+    
+/** @brief  Checks whether the specified IRDA interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @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 USART_IT_ERR: 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__) (((((__IT__) >> 28) == 1)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28) == 2)? \
+                                                      (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & IRDA_IT_MASK))
+
+/** @brief  Enable UART/USART associated to IRDA Handle
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */ 
+#define __HAL_IRDA_ENABLE(__HANDLE__)                   (SET_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
+
+/** @brief  Disable UART/USART associated to IRDA Handle
+  * @param  __HANDLE__: specifies the IRDA Handle.
+  *         This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or 
+  *         UART peripheral (availability depending on device for UARTy).
+  * @retval None
+  */
+#define __HAL_IRDA_DISABLE(__HANDLE__)                  (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup IRDA_Private_Macros   IRDA Private Macros
+  * @{
+  */
+
+#define IRDA_DIV(__PCLK__, __BAUD__)                    (((__PCLK__)*25)/(4*(__BAUD__)))
+#define IRDA_DIVMANT(__PCLK__, __BAUD__)                (IRDA_DIV((__PCLK__), (__BAUD__))/100)
+#define IRDA_DIVFRAQ(__PCLK__, __BAUD__)                (((IRDA_DIV((__PCLK__), (__BAUD__)) - (IRDA_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
+#define IRDA_BRR(__PCLK__, __BAUD__)                    ((IRDA_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(IRDA_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))
+
+/** @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)
+                                
+/**
+  * @}
+  */
+
+
+/* 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);
+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);
+
+/**
+  * @}
+  */
+
+/** @addtogroup IRDA_Exported_Functions_Group3 Peripheral State and Errors functions 
+  * @{
+  */
+
+/* Peripheral State and Error functions ***************************************/
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
+uint32_t              HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L1xx_HAL_IRDA_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/