|
|
/**
|
|
|
******************************************************************************
|
|
|
* @file misc.h
|
|
|
* @author MCD Application Team
|
|
|
* @version V1.0.2
|
|
|
* @date 05-March-2012
|
|
|
* @brief This file contains all the functions prototypes for the miscellaneous
|
|
|
* firmware library functions (add-on to CMSIS functions).
|
|
|
******************************************************************************
|
|
|
* @attention
|
|
|
*
|
|
|
* <h2><center>© COPYRIGHT 2012 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****/
|
|
|
|
