46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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/**
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* @file systick.h
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* @author armfly
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* @author Myth
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* @version 0.1
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* @date 2021.10.11
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* @brief stm32f103x6 SysTick 及软件定时器库
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* @details 提供 us ms 级延时函数和软件定时器接口
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* @note 在此文件内通过 TMR_COUNT 更改软件定时器个数
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*/
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#ifndef __SYSTICK_H
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#define __SYSTICK_H
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#include "sys.h"
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#define TMR_COUNT 3 //软件定时器的个数
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//定时器结构体工作模式
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typedef enum
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{
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TMR_ONCE_MODE = 0, //一次工作模式
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TMR_AUTO_MODE = 1 //自动定时工作模式
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} TMR_MODE_E;
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//定时器结构体
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typedef struct
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{
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volatile uint8_t Mode; //计数器模式
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volatile uint8_t Flag; //定时到达标志
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volatile uint32_t Count; //计数器
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volatile uint32_t PreLoad; //计数器预装值
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} SOFT_TMR;
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void SysTick_Init(void);
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void Delay_ms(uint32_t n);
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void Delay_us(uint32_t n);
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void SysTick_StartTimer(uint8_t _id, uint32_t _period);
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void SysTick_StartAutoTimer(uint8_t _id, uint32_t _period);
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void SysTick_StopTimer(uint8_t _id);
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uint8_t SysTick_CheckTimer(uint8_t _id);
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int32_t SysTick_GetRunTime(void);
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int32_t SysTick_CheckRunTime(int32_t _LastTime);
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#endif
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