/** | |
****************************************************************************** | |
* @file misc.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 07/02/2010 | |
* @brief This file contains all the functions prototypes for the miscellaneous | |
* firmware library functions (add-on to CMSIS 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>© COPYRIGHT 2010 STMicroelectronics</center></h2> | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __MISC_H | |
#define __MISC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32l1xx.h" | |
/** @addtogroup STM32L1xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup MISC | |
* @{ | |
*/ | |
/** @defgroup 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 a value of @ref IRQn_Type | |
(For the complete STM32 Devices IRQ Channels list, please | |
refer to stm32l1xx.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 NVIC_Priority_Table */ | |
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 NVIC_Priority_Table */ | |
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; | |
/** | |
* @} | |
*/ | |
/** @defgroup NVIC_Priority_Table | |
* @{ | |
*/ | |
/** | |
@code | |
The table below gives the allowed values of the pre-emption priority and subpriority according | |
to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function | |
============================================================================================================================ | |
NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description | |
============================================================================================================================ | |
NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority | |
| | | 4 bits for subpriority | |
---------------------------------------------------------------------------------------------------------------------------- | |
NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority | |
| | | 3 bits for subpriority | |
---------------------------------------------------------------------------------------------------------------------------- | |
NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority | |
| | | 2 bits for subpriority | |
---------------------------------------------------------------------------------------------------------------------------- | |
NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority | |
| | | 1 bits for subpriority | |
---------------------------------------------------------------------------------------------------------------------------- | |
NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority | |
| | | 0 bits for subpriority | |
============================================================================================================================ | |
@endcode | |
*/ | |
/** | |
* @} | |
*/ | |
/** @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) < 0x0001FFFF) | |
/** | |
* @} | |
*/ | |
/** @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); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __MISC_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ |