stm32f1xx.h

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#ifndef __STM32F1XX_H
#define __STM32F1XX_H

#ifdef __cplusplus
 extern "C" {
#endif /* __cplusplus */
  
#if !defined (STM32F1)
#define STM32F1
#endif /* STM32F1 */

/* Uncomment the line below according to the target STM32L device used in your 
   application 
  */

#if !defined (STM32F100xB) && !defined (STM32F100xE) && !defined (STM32F101x6) && \
    !defined (STM32F101xB) && !defined (STM32F101xE) && !defined (STM32F101xG) && !defined (STM32F102x6) && !defined (STM32F102xB) && !defined (STM32F103x6) && \
    !defined (STM32F103xB) && !defined (STM32F103xE) && !defined (STM32F103xG) && !defined (STM32F105xC) && !defined (STM32F107xC)
  /* #define STM32F100xB  */   
  /* #define STM32F100xE */    
  /* #define STM32F101x6  */   
  /* #define STM32F101xB  */   
  /* #define STM32F101xE */    
  /* #define STM32F101xG  */   
  /* #define STM32F102x6 */    
  /* #define STM32F102xB  */   
  /* #define STM32F103x6  */   
  /* #define STM32F103xB  */   
  /* #define STM32F103xE */    
  /* #define STM32F103xG  */   
  /* #define STM32F105xC */    
  /* #define STM32F107xC  */   
#endif

/*  Tip: To avoid modifying this file each time you need to switch between these
        devices, you can define the device in your toolchain compiler preprocessor.
  */
  
#if !defined  (USE_HAL_DRIVER)

  /*#define USE_HAL_DRIVER */
#endif /* USE_HAL_DRIVER */

#define __STM32F1_CMSIS_VERSION_MAIN   (0x04) 
#define __STM32F1_CMSIS_VERSION_SUB1   (0x03) 
#define __STM32F1_CMSIS_VERSION_SUB2   (0x03) 
#define __STM32F1_CMSIS_VERSION_RC     (0x00) 
#define __STM32F1_CMSIS_VERSION        ((__STM32F1_CMSIS_VERSION_MAIN << 24)\
                                       |(__STM32F1_CMSIS_VERSION_SUB1 << 16)\
                                       |(__STM32F1_CMSIS_VERSION_SUB2 << 8 )\
                                       |(__STM32F1_CMSIS_VERSION_RC))

#if defined(STM32F100xB)
  #include "stm32f100xb.h"
#elif defined(STM32F100xE)
  #include "stm32f100xe.h"
#elif defined(STM32F101x6)
  #include "stm32f101x6.h"
#elif defined(STM32F101xB)
  #include "stm32f101xb.h"
#elif defined(STM32F101xE)
  #include "stm32f101xe.h"
#elif defined(STM32F101xG)
  #include "stm32f101xg.h"
#elif defined(STM32F102x6)
  #include "stm32f102x6.h"
#elif defined(STM32F102xB)
  #include "stm32f102xb.h"
#elif defined(STM32F103x6)
  #include "stm32f103x6.h"
#elif defined(STM32F103xB)
  #include "stm32f103xb.h"
#elif defined(STM32F103xE)
  #include "stm32f103xe.h"
#elif defined(STM32F103xG)
  #include "stm32f103xg.h"
#elif defined(STM32F105xC)
  #include "stm32f105xc.h"
#elif defined(STM32F107xC)
  #include "stm32f107xc.h"
#else
 #error "Please select first the target STM32F1xx device used in your application (in stm32f1xx.h file)"
#endif

typedef enum 
{
  RESET = 0, 
  SET = !RESET
} FlagStatus, ITStatus;

typedef enum 
{
  DISABLE = 0, 
  ENABLE = !DISABLE
} FunctionalState;
#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))

typedef enum
{
  SUCCESS = 0U,
  ERROR = !SUCCESS
} ErrorStatus;

#define SET_BIT(REG, BIT)     ((REG) |= (BIT))

#define CLEAR_BIT(REG, BIT)   ((REG) &= ~(BIT))

#define READ_BIT(REG, BIT)    ((REG) & (BIT))

#define CLEAR_REG(REG)        ((REG) = (0x0))

#define WRITE_REG(REG, VAL)   ((REG) = (VAL))

#define READ_REG(REG)         ((REG))

#define MODIFY_REG(REG, CLEARMASK, SETMASK)  WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))

#define POSITION_VAL(VAL)     (__CLZ(__RBIT(VAL))) 

/* Use of CMSIS compiler intrinsics for register exclusive access */
/* Atomic 32-bit register access macro to set one or several bits */
#define ATOMIC_SET_BIT(REG, BIT)                             \
  do {                                                       \
    uint32_t val;                                            \
    do {                                                     \
      val = __LDREXW((__IO uint32_t *)&(REG)) | (BIT);       \
    } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
  } while(0)

/* Atomic 32-bit register access macro to clear one or several bits */
#define ATOMIC_CLEAR_BIT(REG, BIT)                           \
  do {                                                       \
    uint32_t val;                                            \
    do {                                                     \
      val = __LDREXW((__IO uint32_t *)&(REG)) & ~(BIT);      \
    } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
  } while(0)

/* Atomic 32-bit register access macro to clear and set one or several bits */
#define ATOMIC_MODIFY_REG(REG, CLEARMSK, SETMASK)                          \
  do {                                                                     \
    uint32_t val;                                                          \
    do {                                                                   \
      val = (__LDREXW((__IO uint32_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
    } while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U);               \
  } while(0)

/* Atomic 16-bit register access macro to set one or several bits */
#define ATOMIC_SETH_BIT(REG, BIT)                            \
  do {                                                       \
    uint16_t val;                                            \
    do {                                                     \
      val = __LDREXH((__IO uint16_t *)&(REG)) | (BIT);       \
    } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
  } while(0)

/* Atomic 16-bit register access macro to clear one or several bits */
#define ATOMIC_CLEARH_BIT(REG, BIT)                          \
  do {                                                       \
    uint16_t val;                                            \
    do {                                                     \
      val = __LDREXH((__IO uint16_t *)&(REG)) & ~(BIT);      \
    } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
  } while(0)

/* Atomic 16-bit register access macro to clear and set one or several bits */
#define ATOMIC_MODIFYH_REG(REG, CLEARMSK, SETMASK)                         \
  do {                                                                     \
    uint16_t val;                                                          \
    do {                                                                   \
      val = (__LDREXH((__IO uint16_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
    } while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U);               \
  } while(0)


#if defined (USE_HAL_DRIVER)
 #include "stm32f1xx_hal.h"
#endif /* USE_HAL_DRIVER */


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __STM32F1xx_H */

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