misc.h

中文固件库.rar

/**
  ******************************************************************************
  * @file  misc.h
  * @author  MCD Application Team
  * @version  V3.0.0
  * @date  04/06/2009
  * @brief  This file contains all the functions prototypes for the 
  *         miscellaneous firmware library functions.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
  */ 

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

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"

/** @addtogroup StdPeriph_Driver
  * @{
  */

/** @addtogroup MISC
  * @{
  */

/** @defgroup MISC_Exported_Types
  * @{
  */

/** 
  * @brief  NVIC Init Structure definition  
  */

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

/**
  * @}
  */

/** @defgroup MISC_Exported_Constants
  * @{
  */

/** @defgroup Vector_Table_Base 
  * @{
  */

#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))
/**
  * @}
  */

/** @defgroup System_Low_Power 
  * @{
  */

#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))
/**
  * @}
  */

/** @defgroup Preemption_Priority_Group 
  * @{
  */

#define NVIC_PriorityGroup_0         ((uint32_t)0x700) /* 0 bits for pre-emption priority
                                                          4 bits for subpriority */
#define NVIC_PriorityGroup_1         ((uint32_t)0x600) /* 1 bits for pre-emption priority
                                                          3 bits for subpriority */
#define NVIC_PriorityGroup_2         ((uint32_t)0x500) /* 2 bits for pre-emption priority
                                                          2 bits for subpriority */
#define NVIC_PriorityGroup_3         ((uint32_t)0x400) /* 3 bits for pre-emption priority
                                                          1 bits for subpriority */
#define NVIC_PriorityGroup_4         ((uint32_t)0x300) /* 4 bits for pre-emption priority
                                                          0 bits for subpriority */

#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) < 0x0007FFFF)

/**
  * @}
  */

/** @defgroup SysTick_clock_source 
  * @{
  */

#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))
/**
  * @}
  */

/**
  * @}
  */

/** @defgroup MISC_Exported_Macros
  * @{
  */

/**
  * @}
  */

/** @defgroup MISC_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);

#endif /* __MISC_H */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/