mbed library sources

Fork of mbed-src by mbed official

Revision:
394:83f921546702
Parent:
393:17d2d502961d
Child:
395:bfce16e86ea4
--- a/targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_hal_usart.h	Fri Nov 07 12:00:11 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,579 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32l1xx_hal_usart.h
-  * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    5-September-2014
-  * @brief   This file contains all the functions prototypes for the USART 
-  *          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_USART_H
-#define __STM32L1xx_HAL_USART_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32l1xx_hal_def.h"
-
-/** @addtogroup STM32L1xx_HAL_Driver
-  * @{
-  */
-
-/** @addtogroup USART
-  * @{
-  */ 
-
-/* Exported types ------------------------------------------------------------*/ 
-/** @defgroup USART_Exported_Types USART Exported Types
-  * @{
-  */ 
-
-
-/** 
-  * @brief USART Init Structure definition
-  */ 
-typedef struct
-{
-  uint32_t BaudRate;                  /*!< This member configures the Usart communication baud rate.
-                                           The baud rate is computed using the following formula:
-                                           - IntegerDivider = ((PCLKx) / (8 * (husart->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 USART_Word_Length */
-
-  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
-                                           This parameter can be a value of @ref USART_Stop_Bits */
-
-  uint32_t Parity;                   /*!< Specifies the parity mode.
-                                           This parameter can be a value of @ref USART_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 USART_Mode */
-
-  uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
-                                           This parameter can be a value of @ref USART_Clock_Polarity */
-
-  uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
-                                           This parameter can be a value of @ref USART_Clock_Phase */
-
-  uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
-                                           data bit (MSB) has to be output on the SCLK pin in synchronous mode.
-                                           This parameter can be a value of @ref USART_Last_Bit */
-}USART_InitTypeDef;
-
-/** 
-  * @brief HAL State structures definition
-  */ 
-typedef enum
-{
-  HAL_USART_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized   */
-  HAL_USART_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
-  HAL_USART_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */   
-  HAL_USART_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing */ 
-  HAL_USART_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing */
-  HAL_USART_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission Reception process is ongoing */
-  HAL_USART_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
-  HAL_USART_STATE_ERROR             = 0x04     /*!< Error */
-}HAL_USART_StateTypeDef;
-
-/** 
-  * @brief  HAL USART Error Code structure definition  
-  */ 
-typedef enum
-{
-  HAL_USART_ERROR_NONE      = 0x00,    /*!< No error            */
-  HAL_USART_ERROR_PE        = 0x01,    /*!< Parity error        */
-  HAL_USART_ERROR_NE        = 0x02,    /*!< Noise error         */
-  HAL_USART_ERROR_FE        = 0x04,    /*!< frame error         */
-  HAL_USART_ERROR_ORE       = 0x08,    /*!< Overrun error       */
-  HAL_USART_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
-}HAL_USART_ErrorTypeDef;
-
-/** 
-  * @brief  USART handle Structure definition  
-  */  
-typedef struct
-{
-  USART_TypeDef                 *Instance;        /* USART registers base address        */
-  
-  USART_InitTypeDef             Init;             /* Usart communication parameters      */
-  
-  uint8_t                       *pTxBuffPtr;      /* Pointer to Usart Tx transfer Buffer */
-  
-  uint16_t                      TxXferSize;       /* Usart Tx Transfer size              */
-  
-  __IO uint16_t                 TxXferCount;      /* Usart Tx Transfer Counter           */
-  
-  uint8_t                       *pRxBuffPtr;      /* Pointer to Usart Rx transfer Buffer */
-  
-  uint16_t                      RxXferSize;       /* Usart Rx Transfer size              */
-  
-  __IO uint16_t                 RxXferCount;      /* Usart Rx Transfer Counter           */  
-  
-  DMA_HandleTypeDef             *hdmatx;          /* Usart Tx DMA Handle parameters      */
-    
-  DMA_HandleTypeDef             *hdmarx;          /* Usart Rx DMA Handle parameters      */
-  
-  HAL_LockTypeDef                Lock;            /* Locking object                      */
-  
-  __IO HAL_USART_StateTypeDef    State;           /* Usart communication state           */
-  
-  __IO HAL_USART_ErrorTypeDef    ErrorCode;        /* USART Error code                    */
-  
-}USART_HandleTypeDef;
-
-/**
-  * @}
-  */
-
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup USART_Exported_Constants USART Exported constants
-  * @{
-  */
-
-/** @defgroup USART_Word_Length USART Word Length
-  * @{
-  */
-#define USART_WORDLENGTH_8B                  ((uint32_t)0x00000000)
-#define USART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M)
-#define IS_USART_WORD_LENGTH(LENGTH)     (((LENGTH) == USART_WORDLENGTH_8B) || \
-                                          ((LENGTH) == USART_WORDLENGTH_9B))
-/**
-  * @}
-  */
-
-/** @defgroup USART_Stop_Bits USART Number of Stop Bits
-  * @{
-  */
-#define USART_STOPBITS_1                     ((uint32_t)0x00000000)
-#define USART_STOPBITS_0_5                   ((uint32_t)USART_CR2_STOP_0)
-#define USART_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)
-#define USART_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
-#define IS_USART_STOPBITS(STOPBITS)     (((STOPBITS) == USART_STOPBITS_1) || \
-                                         ((STOPBITS) == USART_STOPBITS_0_5) || \
-                                         ((STOPBITS) == USART_STOPBITS_1_5) || \
-                                         ((STOPBITS) == USART_STOPBITS_2))
-/**
-  * @}
-  */ 
-
-/** @defgroup USART_Parity USART Parity
-  * @{
-  */ 
-#define USART_PARITY_NONE                    ((uint32_t)0x00000000)
-#define USART_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
-#define USART_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) 
-#define IS_USART_PARITY(PARITY)     (((PARITY) == USART_PARITY_NONE) || \
-                                     ((PARITY) == USART_PARITY_EVEN) || \
-                                     ((PARITY) == USART_PARITY_ODD))
-/**
-  * @}
-  */ 
-
-/** @defgroup USART_Mode USART Mode
-  * @{
-  */ 
-#define USART_MODE_RX                        ((uint32_t)USART_CR1_RE)
-#define USART_MODE_TX                        ((uint32_t)USART_CR1_TE)
-#define USART_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
-#define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0x0000FFF3) == 0x00) && ((MODE) != (uint32_t)0x00000000))
-/**
-  * @}
-  */
-    
-/** @defgroup USART_Clock USART Clock
-  * @{
-  */ 
-#define USART_CLOCK_DISABLED                 ((uint32_t)0x00000000)
-#define USART_CLOCK_ENABLED                  ((uint32_t)USART_CR2_CLKEN)
-#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLED) || \
-                               ((CLOCK) == USART_CLOCK_ENABLED))
-/**
-  * @}
-  */ 
-
-/** @defgroup USART_Clock_Polarity USART Clock Polarity
-  * @{
-  */
-#define USART_POLARITY_LOW                   ((uint32_t)0x00000000)
-#define USART_POLARITY_HIGH                  ((uint32_t)USART_CR2_CPOL)
-#define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
-/**
-  * @}
-  */ 
-
-/** @defgroup USART_Clock_Phase USART Clock Phase
-  * @{
-  */
-#define USART_PHASE_1EDGE                    ((uint32_t)0x00000000)
-#define USART_PHASE_2EDGE                    ((uint32_t)USART_CR2_CPHA)
-#define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
-/**
-  * @}
-  */
-
-/** @defgroup USART_Last_Bit USART Last Bit
-  * @{
-  */
-#define USART_LASTBIT_DISABLE                ((uint32_t)0x00000000)
-#define USART_LASTBIT_ENABLE                 ((uint32_t)USART_CR2_LBCL)
-#define IS_USART_LASTBIT(LASTBIT)   (((LASTBIT) == USART_LASTBIT_DISABLE) || \
-                                     ((LASTBIT) == USART_LASTBIT_ENABLE))
-/**
-  * @}
-  */
-
-/** @defgroup USART_NACK_State USART NACK State
-  * @{
-  */
-#define USARTNACK_ENABLED           ((uint32_t)USART_CR3_NACK)
-#define USARTNACK_DISABLED          ((uint32_t)0x00000000)
-#define IS_USART_NACK_STATE(NACK)   (((NACK) == USARTNACK_ENABLED) || \
-                                     ((NACK) == USARTNACK_DISABLED))
-/**
-  * @}
-  */
-
-/** @defgroup USART_Flags USART Flags
-  *        Elements values convention: 0xXXXX
-  *           - 0xXXXX  : Flag mask in the SR register
-  * @{
-  */
-
-#define USART_FLAG_CTS                       ((uint32_t)USART_SR_CTS)
-#define USART_FLAG_LBD                       ((uint32_t)USART_SR_LBD)
-#define USART_FLAG_TXE                       ((uint32_t)USART_SR_TXE)
-#define USART_FLAG_TC                        ((uint32_t)USART_SR_TC)
-#define USART_FLAG_RXNE                      ((uint32_t)USART_SR_RXNE)
-#define USART_FLAG_IDLE                      ((uint32_t)USART_SR_IDLE)
-#define USART_FLAG_ORE                       ((uint32_t)USART_SR_ORE)
-#define USART_FLAG_NE                        ((uint32_t)USART_SR_NE)
-#define USART_FLAG_FE                        ((uint32_t)USART_SR_FE)
-#define USART_FLAG_PE                        ((uint32_t)USART_SR_PE)
-/**
-  * @}
-  */
-
-/** @defgroup USART_Interrupt_definition USART Interrupts Definition
-  *        Elements values convention: 0xY000XXXX
-  *           - XXXX  : Interrupt mask in the XX register
-  *           - Y  : Interrupt source register (4bits)
-  *                 - 01: CR1 register
-  *                 - 10: CR2 register
-  *                 - 11: CR3 register
-  *
-  * @{
-  */
-#define USART_IT_PE                          ((uint32_t)0x10000100)
-#define USART_IT_TXE                         ((uint32_t)0x10000080)
-#define USART_IT_TC                          ((uint32_t)0x10000040)
-#define USART_IT_RXNE                        ((uint32_t)0x10000020)
-#define USART_IT_IDLE                        ((uint32_t)0x10000010)
-
-#define USART_IT_LBD                         ((uint32_t)0x20000040)
-#define USART_IT_CTS                         ((uint32_t)0x30000400)
-
-#define USART_IT_ERR                         ((uint32_t)0x30000001)
-
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Interruption_Mask    USART interruptions flag mask
-  * @{
-  */ 
-#define USART_IT_MASK  ((uint32_t)0x0000FFFF)
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-  
-/* Exported macro ------------------------------------------------------------*/
-/** @defgroup USART_Exported_Macros USART Exported Macros
-  * @{
-  */
-
-
-/** @brief Reset USART handle state
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
-
-/** @brief  Checks whether the specified USART flag is set or not.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @param  __FLAG__: specifies the flag to check.
-  *        This parameter can be one of the following values:
-  *            @arg USART_FLAG_TXE:  Transmit data register empty flag
-  *            @arg USART_FLAG_TC:   Transmission Complete flag
-  *            @arg USART_FLAG_RXNE: Receive data register not empty flag
-  *            @arg USART_FLAG_IDLE: Idle Line detection flag
-  *            @arg USART_FLAG_ORE:  OverRun Error flag
-  *            @arg USART_FLAG_NE:   Noise Error flag
-  *            @arg USART_FLAG_FE:   Framing Error flag
-  *            @arg USART_FLAG_PE:   Parity Error flag
-  * @retval The new state of __FLAG__ (TRUE or FALSE).
-  */
-
-#define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
-
-/** @brief  Clears the specified USART pending flags.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @param  __FLAG__: specifies the flag to check.
-  *          This parameter can be any combination of the following values:
-  *            @arg USART_FLAG_TC:   Transmission Complete flag.
-  *            @arg USART_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_USART_CLEAR_FLAG(__HANDLE__, __FLAG__)  ((__HANDLE__)->Instance->SR = ~(__FLAG__))
-
-/** @brief  Clear the USART PE pending flag.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\
-                                                (__HANDLE__)->Instance->DR;}while(0)
-/** @brief  Clear the USART FE pending flag.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
-
-/** @brief  Clear the USART NE pending flag.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
-
-/** @brief  Clear the USART ORE pending flag.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
-
-/** @brief  Clear the USART IDLE pending flag.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @retval None
-  */
-#define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)
-
-/** @brief  Enables or disables the specified Usart interrupts.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @param  __INTERRUPT__: specifies the USART interrupt source to check.
-  *          This parameter can be one of the following values:
-  *            @arg USART_IT_TXE:  Transmit Data Register empty interrupt
-  *            @arg USART_IT_TC:   Transmission complete interrupt
-  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
-  *            @arg USART_IT_IDLE: Idle line detection interrupt
-  *            @arg USART_IT_PE:   Parity Error interrupt
-  *            @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
-  * @retval None
-  */
-#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \
-                                                           (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 |=  ((__INTERRUPT__) & USART_IT_MASK)): \
-                                                           ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK)))
-#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
-                                                           (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
-                                                           ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK)))
-
-
-    
-/** @brief  Checks whether the specified Usart interrupt has occurred or not.
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         This parameter can be USARTx where x: 1, 2 or 3 to select the USART peripheral.
-  * @param  __IT__: specifies the USART interrupt source to check.
-  *          This parameter can be one of the following values:
-  *            @arg USART_IT_TXE: Transmit Data Register empty interrupt
-  *            @arg USART_IT_TC:  Transmission complete interrupt
-  *            @arg USART_IT_RXNE: Receive Data register not empty interrupt
-  *            @arg USART_IT_IDLE: Idle line detection interrupt
-  *            @arg USART_IT_ERR: Error interrupt
-  *            @arg USART_IT_PE: Parity Error interrupt
-  * @retval The new state of __IT__ (TRUE or FALSE).
-  */
-#define __HAL_USART_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__)) & USART_IT_MASK))
-
-/** @brief  Enable USART
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         The Handle Instance can be USARTx where x: 1, 2, 3 to select the USART peripheral
-  * @retval None
-  */ 
-#define __HAL_USART_ENABLE(__HANDLE__)               SET_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE)) 
-
-/** @brief  Disable USART
-  * @param  __HANDLE__: specifies the USART Handle.
-  *         The Handle Instance can be USARTx where x: 1, 2, 3 to select the USART peripheral
-  * @retval None
-  */ 
-#define __HAL_USART_DISABLE(__HANDLE__)              CLEAR_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE)) 
- 
-
-/**
-  * @}
-  */
-
-/* Private macros --------------------------------------------------------*/
-/** @defgroup USART_Private_Macros   USART Private Macros
-  * @{
-  */
-
-#define USART_DIV(__PCLK__, __BAUD__)                (((__PCLK__)*25)/(4*(__BAUD__)))
-#define USART_DIVMANT(__PCLK__, __BAUD__)            (USART_DIV((__PCLK__), (__BAUD__))/100)
-#define USART_DIVFRAQ(__PCLK__, __BAUD__)            (((USART_DIV((__PCLK__), (__BAUD__)) - (USART_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
-#define USART_BRR(__PCLK__, __BAUD__)                ((USART_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(USART_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))
-
-/** @brief  Check USART Baud rate
-  * @param  __BAUDRATE__: Baudrate specified by the user
-  *         The maximum Baud Rate is derived from the maximum clock on APB (i.e. 32 MHz) 
-  *         divided by the smallest oversampling used on the USART (i.e. 8)  
-  * @retval Test result (TRUE or FALSE) 
-  */ 
-#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 4000001)
-/**
-  * @}
-  */
-
-
-/* Exported functions --------------------------------------------------------*/
-
-/** @addtogroup USART_Exported_Functions USART Exported Functions
-  * @{
-  */
-  
-/** @addtogroup USART_Exported_Functions_Group1 USART Initialization and de-initialization functions 
-  * @{
-  */
-
-/* Initialization and de-initialization functions  ******************************/
-HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
-HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
-void HAL_USART_MspInit(USART_HandleTypeDef *husart);
-void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
-
-/**
-  * @}
-  */
-
-/** @addtogroup USART_Exported_Functions_Group2 IO operation functions 
-  * @{
-  */
-
-/* IO operation functions *******************************************************/
-HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
-HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
-HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
-HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
-HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
-HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData,  uint16_t Size);
-HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
-HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
-HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
-HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
-HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
-HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
-void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
-void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
-void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
-void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
-void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
-void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
-void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
-
-/**
-  * @}
-  */
-
-/* Peripheral Control functions ***********************************************/
-
-/** @addtogroup USART_Exported_Functions_Group3 Peripheral State and Errors functions 
-  * @{
-  */
-
-/* Peripheral State and Error functions ***************************************/
-HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
-uint32_t               HAL_USART_GetError(USART_HandleTypeDef *husart);
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */ 
-
-/**
-  * @}
-  */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32L1xx_HAL_USART_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/