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Revision:
77:869cf507173a
Child:
81:7d30d6019079
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F401RE/stm32f4xx_hal_usart.h	Fri Feb 14 14:36:43 2014 +0000
@@ -0,0 +1,454 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_usart.h
+  * @author  MCD Application Team
+  * @version V1.0.0RC2
+  * @date    04-February-2014
+  * @brief   Header file of USART HAL module.
+  ******************************************************************************
+  * @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 __STM32F4xx_HAL_USART_H
+#define __STM32F4xx_HAL_USART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal_def.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup 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 * (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 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 yet 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
+  * @{
+  */
+
+/** @defgroup 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 
+  * @{
+  */
+#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 
+  * @{
+  */ 
+#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 
+  * @{
+  */ 
+#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)0xFFF3) == 0x00) && ((MODE) != (uint32_t)0x00))
+/**
+  * @}
+  */
+    
+/** @defgroup 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 
+  * @{
+  */
+#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
+  * @{
+  */
+#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
+  * @{
+  */
+#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 
+  * @{
+  */
+#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 
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the SR register
+  * @{
+  */
+
+#define USART_FLAG_TXE                       ((uint32_t)0x00000080)
+#define USART_FLAG_TC                        ((uint32_t)0x00000040)
+#define USART_FLAG_RXNE                      ((uint32_t)0x00000020)
+#define USART_FLAG_IDLE                      ((uint32_t)0x00000010)
+#define USART_FLAG_ORE                       ((uint32_t)0x00000008)
+#define USART_FLAG_NE                        ((uint32_t)0x00000004)
+#define USART_FLAG_FE                        ((uint32_t)0x00000002)
+#define USART_FLAG_PE                        ((uint32_t)0x00000001)
+/**
+  * @}
+  */
+
+/** @defgroup USART_Interrupt_definition 
+  *        Elements values convention: 0xY000XXXX
+  *           - XXXX  : Interrupt mask in the XX register
+  *           - Y  : Interrupt source register (2bits)
+  *                 - 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)
+
+
+/**
+  * @}
+  */
+                                
+/**
+  * @}
+  */
+  
+/* Exported macro ------------------------------------------------------------*/
+
+/** @brief  Checks whether the specified Smartcard flag is set or not.
+  * @param  __HANDLE__: specifies the USART Handle.
+  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
+  *         UART 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 Smartcard pending flags.
+  * @param  __HANDLE__: specifies the USART Handle.
+  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
+  *         UART 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  Enables or disables the specified Usart interrupts.
+  * @param  __HANDLE__: specifies the USART Handle.
+  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
+  *         UART 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)
+  * @param  NewState: new state of the specified Usart interrupt.
+  *          This parameter can be: ENABLE or DISABLE.
+  * @retval None
+  */
+#define USART_IT_MASK  ((uint32_t)0x0000FFFF)
+#define __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 __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, 3, 4, 5, 6, 7 or 8 to select the USART or 
+  *         UART 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))
+
+#define __USART_ENABLE(__HANDLE__)               ( (__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+#define __USART_DISABLE(__HANDLE__)              ( (__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+    
+#define __DIV(_PCLK_, _BAUD_)                        (((_PCLK_)*25)/(4*(_BAUD_)))
+#define __DIVMANT(_PCLK_, _BAUD_)                    (__DIV((_PCLK_), (_BAUD_))/100)
+#define __DIVFRAQ(_PCLK_, _BAUD_)                    (((__DIV((_PCLK_), (_BAUD_)) - (__DIVMANT((_PCLK_), (_BAUD_)) * 100)) * 16 + 50) / 100)
+#define __USART_BRR(_PCLK_, _BAUD_)              ((__DIVMANT((_PCLK_), (_BAUD_)) << 4)|(__DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0F))
+
+#define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001)
+                                 
+/* Exported functions --------------------------------------------------------*/
+/* Initialization/de-initialization functions  **********************************/
+HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
+__weak void HAL_USART_MspInit(USART_HandleTypeDef *husart);
+__weak void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
+/* 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);
+__weak void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
+__weak void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
+__weak void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
+__weak void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
+__weak void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
+__weak void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
+
+/* Peripheral State functions  **************************************************/
+HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
+uint32_t               HAL_USART_GetError(USART_HandleTypeDef *husart);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_USART_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/