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/** |
****************************************************************************** |
* @file misc.h |
* @author MCD Application Team |
* @version V3.1.0 |
* @date 06/19/2009 |
* @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 2009 STMicroelectronics</center></h2> |
*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
#ifndef __MISC_H |
#define __MISC_H |
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#ifdef __cplusplus |
extern "C" { |
#endif |
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/* Includes ------------------------------------------------------------------*/ |
#include "stm32f10x.h" |
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/** @addtogroup STM32F10x_StdPeriph_Driver |
* @{ |
*/ |
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/** @addtogroup MISC |
* @{ |
*/ |
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/** @defgroup MISC_Exported_Types |
* @{ |
*/ |
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/** |
* @brief NVIC Init Structure definition |
*/ |
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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 stm32f10x.h file) */ |
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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 */ |
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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 */ |
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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; |
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/** |
* @} |
*/ |
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/** @defgroup NVIC_Priority_Table |
* @{ |
*/ |
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/** |
@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 |
*/ |
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/** |
* @} |
*/ |
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/** @defgroup MISC_Exported_Constants |
* @{ |
*/ |
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/** @defgroup Vector_Table_Base |
* @{ |
*/ |
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#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)) |
/** |
* @} |
*/ |
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/** @defgroup System_Low_Power |
* @{ |
*/ |
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#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)) |
/** |
* @} |
*/ |
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/** @defgroup Preemption_Priority_Group |
* @{ |
*/ |
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#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 */ |
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#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)) |
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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) < 0x0007FFFF) |
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/** |
* @} |
*/ |
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/** @defgroup SysTick_clock_source |
* @{ |
*/ |
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#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)) |
/** |
* @} |
*/ |
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/** |
* @} |
*/ |
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/** @defgroup MISC_Exported_Macros |
* @{ |
*/ |
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/** |
* @} |
*/ |
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/** @defgroup MISC_Exported_Functions |
* @{ |
*/ |
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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); |
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#ifdef __cplusplus |
} |
#endif |
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#endif /* __MISC_H */ |
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/** |
* @} |
*/ |
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/** |
* @} |
*/ |
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/** |
* @} |
*/ |
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/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ |