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220 lines
8.6 KiB
220 lines
8.6 KiB
/** |
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****************************************************************************** |
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* @file misc.h |
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* @author MCD Application Team |
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* @version V3.5.0 |
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* @date 11-March-2011 |
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* @brief This file contains all the functions prototypes for the miscellaneous |
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* firmware library functions (add-on to CMSIS functions). |
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****************************************************************************** |
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* @attention |
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* |
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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* |
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef __MISC_H |
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#define __MISC_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32f10x.h" |
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/** @addtogroup STM32F10x_StdPeriph_Driver |
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* @{ |
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*/ |
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/** @addtogroup MISC |
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* @{ |
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*/ |
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/** @defgroup MISC_Exported_Types |
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* @{ |
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*/ |
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/** |
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* @brief NVIC Init Structure definition |
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*/ |
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typedef struct |
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{ |
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uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled. |
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This parameter can be a value of @ref IRQn_Type |
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(For the complete STM32 Devices IRQ Channels list, please |
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refer to stm32f10x.h file) */ |
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uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel |
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specified in NVIC_IRQChannel. This parameter can be a value |
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between 0 and 15 as described in the table @ref NVIC_Priority_Table */ |
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uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified |
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in NVIC_IRQChannel. This parameter can be a value |
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between 0 and 15 as described in the table @ref NVIC_Priority_Table */ |
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FunctionalState NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel |
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will be enabled or disabled. |
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This parameter can be set either to ENABLE or DISABLE */ |
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} NVIC_InitTypeDef; |
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/** |
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* @} |
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*/ |
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/** @defgroup NVIC_Priority_Table |
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* @{ |
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*/ |
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/** |
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@code |
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The table below gives the allowed values of the pre-emption priority and subpriority according |
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to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function |
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============================================================================================================================ |
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NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description |
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============================================================================================================================ |
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NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority |
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| | | 4 bits for subpriority |
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---------------------------------------------------------------------------------------------------------------------------- |
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NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority |
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| | | 3 bits for subpriority |
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---------------------------------------------------------------------------------------------------------------------------- |
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NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority |
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| | | 2 bits for subpriority |
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---------------------------------------------------------------------------------------------------------------------------- |
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NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority |
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| | | 1 bits for subpriority |
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---------------------------------------------------------------------------------------------------------------------------- |
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NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority |
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| | | 0 bits for subpriority |
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============================================================================================================================ |
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@endcode |
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*/ |
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/** |
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* @} |
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*/ |
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/** @defgroup MISC_Exported_Constants |
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* @{ |
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*/ |
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/** @defgroup Vector_Table_Base |
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* @{ |
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*/ |
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#define NVIC_VectTab_RAM ((uint32_t)0x20000000) |
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#define NVIC_VectTab_FLASH ((uint32_t)0x08000000) |
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#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \ |
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((VECTTAB) == NVIC_VectTab_FLASH)) |
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/** |
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* @} |
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*/ |
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/** @defgroup System_Low_Power |
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* @{ |
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*/ |
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#define NVIC_LP_SEVONPEND ((uint8_t)0x10) |
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#define NVIC_LP_SLEEPDEEP ((uint8_t)0x04) |
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#define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02) |
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#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \ |
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((LP) == NVIC_LP_SLEEPDEEP) || \ |
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((LP) == NVIC_LP_SLEEPONEXIT)) |
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/** |
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* @} |
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*/ |
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/** @defgroup Preemption_Priority_Group |
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* @{ |
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*/ |
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#define NVIC_PriorityGroup_0 ((uint32_t)0x700) /*!< 0 bits for pre-emption priority |
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4 bits for subpriority */ |
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#define NVIC_PriorityGroup_1 ((uint32_t)0x600) /*!< 1 bits for pre-emption priority |
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3 bits for subpriority */ |
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#define NVIC_PriorityGroup_2 ((uint32_t)0x500) /*!< 2 bits for pre-emption priority |
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2 bits for subpriority */ |
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#define NVIC_PriorityGroup_3 ((uint32_t)0x400) /*!< 3 bits for pre-emption priority |
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1 bits for subpriority */ |
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#define NVIC_PriorityGroup_4 ((uint32_t)0x300) /*!< 4 bits for pre-emption priority |
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0 bits for subpriority */ |
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#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \ |
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((GROUP) == NVIC_PriorityGroup_1) || \ |
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((GROUP) == NVIC_PriorityGroup_2) || \ |
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((GROUP) == NVIC_PriorityGroup_3) || \ |
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((GROUP) == NVIC_PriorityGroup_4)) |
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#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) |
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#define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10) |
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#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF) |
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/** |
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* @} |
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*/ |
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/** @defgroup SysTick_clock_source |
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* @{ |
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*/ |
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#define SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB) |
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#define SysTick_CLKSource_HCLK ((uint32_t)0x00000004) |
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#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \ |
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((SOURCE) == SysTick_CLKSource_HCLK_Div8)) |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** @defgroup MISC_Exported_Macros |
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* @{ |
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*/ |
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/** |
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* @} |
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*/ |
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/** @defgroup MISC_Exported_Functions |
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* @{ |
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*/ |
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void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup); |
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void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct); |
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void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset); |
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void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState); |
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void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* __MISC_H */ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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