50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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#include "../main/SystemInclude.h"
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/**------------------------------------------------------------------------
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* @brief <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ϵͳ<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> (SysTick)
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* @note <EFBFBD><EFBFBD><EFBFBD><EFBFBD> SysTick <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩϵͳʱ<EFBFBD>ӽ<EFBFBD><EFBFBD>ģ<EFBFBD>ͨ<EFBFBD><EFBFBD>Ϊ 1ms<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD>ú<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>Ρ<EFBFBD>
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* @param <EFBFBD><EFBFBD>
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* @example SysTickInit();
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**/
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void SysTickInit(void)
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{
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LHL_SysTick_Init(LHL_TICK_PRIO_LOWEST); // <20><><EFBFBD><EFBFBD>Systick<63><6B><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>
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}
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/**------------------------------------------------------------------------
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* @brief <EFBFBD><EFBFBD>ȡϵͳ<EFBFBD><EFBFBD><EFBFBD>еĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return <EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴθ<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>32λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @note <EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD> SysTick <EFBFBD>ж<EFBFBD>ÿ 1ms <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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* @example u32 current_ms = GetSystemMs();
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**/
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u32 GetSystemMs(void)
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{
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return LHL_GetTick();
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}
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/**------------------------------------------------------------------------
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* @brief SysTick <EFBFBD>жϷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ 1ms <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>Σ<EFBFBD>
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* @note <EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LHL_IncTick() <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳʱ<EFBFBD>ӽ<EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD> LHL_Delay()<EFBFBD><EFBFBD>LHL_GetTick() <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ͼ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD>
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* @param <EFBFBD><EFBFBD>
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**/
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void SysTick_Handler(void)
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{
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/* <20><><EFBFBD><EFBFBD>Systick<63><6B><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ */
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LHL_IncTick();
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}
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/**------------------------------------------------------------------------
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* @brief <EFBFBD><EFBFBD><EFBFBD>뼶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param ms: Ҫ<EFBFBD><EFBFBD>ʱ<EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @note <EFBFBD>˺<EFBFBD><EFBFBD><EFBFBD>Ϊ LHL_Delay(ms) <EFBFBD>ļ<EFBFBD>װ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ÿ<EFBFBD>ȡ<EFBFBD><EFBFBD>ע<EFBFBD>͡<EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ڼ<EFBFBD> CPU <EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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* @example systick_delay_ms(1000); // <20><>ʱ 1 <20><>
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**/
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//void systick_delay_ms(u32 ms)
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//{
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// LHL_Delay(ms);
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//}
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