stm32f37x_misc.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F37X_MISC_H
#define __STM32F37X_MISC_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f37x.h"

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

typedef struct
{
  uint8_t NVIC_IRQChannel;                    
  uint8_t NVIC_IRQChannelPreemptionPriority;  
  uint8_t NVIC_IRQChannelSubPriority;         
  FunctionalState NVIC_IRQChannelCmd;         
} NVIC_InitTypeDef;

/* Exported constants --------------------------------------------------------*/

#define NVIC_VectTab_RAM             ((uint32_t)0x20000000)
#define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)
#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
                                  ((VECTTAB) == NVIC_VectTab_FLASH))

#define NVIC_LP_SEVONPEND            ((uint8_t)0x10)
#define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)
#define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)
#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
                        ((LP) == NVIC_LP_SLEEPDEEP) || \
                        ((LP) == NVIC_LP_SLEEPONEXIT))

#define NVIC_PriorityGroup_0         ((uint32_t)0x700) 
#define NVIC_PriorityGroup_1         ((uint32_t)0x600) 
#define NVIC_PriorityGroup_2         ((uint32_t)0x500) 
#define NVIC_PriorityGroup_3         ((uint32_t)0x400) 
#define NVIC_PriorityGroup_4         ((uint32_t)0x300) 
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
                                       ((GROUP) == NVIC_PriorityGroup_1) || \
                                       ((GROUP) == NVIC_PriorityGroup_2) || \
                                       ((GROUP) == NVIC_PriorityGroup_3) || \
                                       ((GROUP) == NVIC_PriorityGroup_4))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x000FFFFF)

#define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)
#define SysTick_CLKSource_HCLK         ((uint32_t)0x00000004)
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
                                       ((SOURCE) == SysTick_CLKSource_HCLK_Div8))

/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/

void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);
void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F37X_MISC_H */

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