www.pudn.com > STM32F4_bootloader.zip > misc.h, change:2014-08-01,size:6924b


/** 
  ****************************************************************************** 
  * @file    misc.h 
  * @author  MCD Application Team 
  * @version V1.4.0 
  * @date    04-August-2014 
  * @brief   This file contains all the functions prototypes for the miscellaneous 
  *          firmware library functions (add-on to CMSIS functions). 
  ****************************************************************************** 
  * @attention 
  * 
  * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> 
  * 
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); 
  * You may not use this file except in compliance with the License. 
  * You may obtain a copy of the License at: 
  * 
  *        http://www.st.com/software_license_agreement_liberty_v2 
  * 
  * Unless required by applicable law or agreed to in writing, software  
  * distributed under the License is distributed on an "AS IS" BASIS,  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
  * See the License for the specific language governing permissions and 
  * limitations under the License. 
  * 
  ****************************************************************************** 
  */ 
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __MISC_H 
#define __MISC_H 
 
#ifdef __cplusplus 
 extern "C" { 
#endif 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f4xx.h" 
 
/** @addtogroup STM32F4xx_StdPeriph_Driver 
  * @{ 
  */ 
 
/** @addtogroup MISC 
  * @{ 
  */ 
 
/* Exported types ------------------------------------------------------------*/ 
 
/**  
  * @brief  NVIC Init Structure definition   
  */ 
 
typedef struct 
{ 
  uint8_t NVIC_IRQChannel;                    /*!< Specifies the IRQ channel to be enabled or disabled. 
                                                   This parameter can be an enumerator of @ref IRQn_Type  
                                                   enumeration (For the complete STM32 Devices IRQ Channels 
                                                   list, please refer to stm32f4xx.h file) */ 
 
  uint8_t NVIC_IRQChannelPreemptionPriority;  /*!< Specifies the pre-emption priority for the IRQ channel 
                                                   specified in NVIC_IRQChannel. This parameter can be a value 
                                                   between 0 and 15 as described in the table @ref MISC_NVIC_Priority_Table 
                                                   A lower priority value indicates a higher priority */ 
 
  uint8_t NVIC_IRQChannelSubPriority;         /*!< Specifies the subpriority level for the IRQ channel specified 
                                                   in NVIC_IRQChannel. This parameter can be a value 
                                                   between 0 and 15 as described in the table @ref MISC_NVIC_Priority_Table 
                                                   A lower priority value indicates a higher priority */ 
 
  FunctionalState NVIC_IRQChannelCmd;         /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel 
                                                   will be enabled or disabled.  
                                                   This parameter can be set either to ENABLE or DISABLE */    
} NVIC_InitTypeDef; 
  
/* Exported constants --------------------------------------------------------*/ 
 
/** @defgroup MISC_Exported_Constants 
  * @{ 
  */ 
 
/** @defgroup MISC_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 MISC_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 MISC_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) < 0x000FFFFF) 
 
/** 
  * @} 
  */ 
 
/** @defgroup MISC_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)) 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
/* 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 /* __MISC_H */ 
 
/** 
  * @} 
  */ 
 
/** 
  * @} 
  */ 
 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/