stm32f4xx_hal_def.h 5.88 KB
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/**
  ******************************************************************************
  * @file    stm32f4xx_hal_def.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    18-February-2014
  * @brief   This file contains HAL common defines, enumeration, macros and 
  *          structures definitions. 
  ******************************************************************************
  * @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_DEF
#define __STM32F4xx_HAL_DEF

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h"

/* Exported types ------------------------------------------------------------*/

/** 
  * @brief  HAL Status structures definition  
  */  
typedef enum 
{
  HAL_OK       = 0x00,
  HAL_ERROR    = 0x01,
  HAL_BUSY     = 0x02,
  HAL_TIMEOUT  = 0x03
} HAL_StatusTypeDef;

/** 
  * @brief  HAL Lock structures definition  
  */
typedef enum 
{
  HAL_UNLOCKED = 0x00,
  HAL_LOCKED   = 0x01  
} HAL_LockTypeDef;

/* Exported macro ------------------------------------------------------------*/
#ifndef NULL
  #define NULL      (void *) 0
#endif

#define HAL_MAX_DELAY      0xFFFFFFFF

#define HAL_IS_BIT_SET(REG, BIT)         (((REG) & (BIT)) != RESET)
#define HAL_IS_BIT_CLR(REG, BIT)         (((REG) & (BIT)) == RESET)

#define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD_, __DMA_HANDLE_)               \
                        do{                                                      \
                              (__HANDLE__)->__PPP_DMA_FIELD_ = &(__DMA_HANDLE_); \
                              (__DMA_HANDLE_).Parent = (__HANDLE__);             \
                          } while(0)

#if (USE_RTOS == 1)
  /* Reserved for future use */
#else
  #define __HAL_LOCK(__HANDLE__)                                           \
                                do{                                        \
                                    if((__HANDLE__)->Lock == HAL_LOCKED)   \
                                    {                                      \
                                       return HAL_BUSY;                    \
                                    }                                      \
                                    else                                   \
                                    {                                      \
                                       (__HANDLE__)->Lock = HAL_LOCKED;    \
                                    }                                      \
                                  }while (0)

  #define __HAL_UNLOCK(__HANDLE__)                                          \
                                  do{                                       \
                                      (__HANDLE__)->Lock = HAL_UNLOCKED;    \
                                    }while (0)
#endif /* USE_RTOS */

#if  defined ( __GNUC__ )
  #ifndef __weak
    #define __weak   __attribute__((weak))
  #endif /* __weak */
  #ifndef __packed
    #define __packed __attribute__((__packed__))
  #endif /* __packed */
#endif /* __GNUC__ */


/* Macro to get variable aligned on 4-bytes, for __ICCARM__ the directive "#pragma data_alignment=4" must be used instead */
#if defined   (__GNUC__)        /* GNU Compiler */
  #ifndef __ALIGN_END
    #define __ALIGN_END    __attribute__ ((aligned (4)))
  #endif /* __ALIGN_END */
  #ifndef __ALIGN_BEGIN  
    #define __ALIGN_BEGIN
  #endif /* __ALIGN_BEGIN */
#else
  #ifndef __ALIGN_END
    #define __ALIGN_END
  #endif /* __ALIGN_END */
  #ifndef __ALIGN_BEGIN      
    #if defined   (__CC_ARM)      /* ARM Compiler */
      #define __ALIGN_BEGIN    __align(4)  
    #elif defined (__ICCARM__)    /* IAR Compiler */
      #define __ALIGN_BEGIN 
    #elif defined  (__TASKING__)  /* TASKING Compiler */
      #define __ALIGN_BEGIN    __align(4) 
    #endif /* __CC_ARM */
  #endif /* __ALIGN_BEGIN */
#endif /* __GNUC__ */

#ifdef __cplusplus
}
#endif

#endif /* ___STM32F4xx_HAL_DEF */

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