31 lines
444 B
C
31 lines
444 B
C
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#include "bsp_tim.h"
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// tick_1ms_cnt<6E><74>SysTick_Handler()<29><>1ms +1
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volatile uint32_t tick_1ms_cnt = 0;
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/**
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* @description: <EFBFBD><EFBFBD>SysTick<EFBFBD><EFBFBD>1ms<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {uint32_t}
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*/
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uint32_t BSP_Get_Tick(void)
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{
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/* Platform implementation */
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return tick_1ms_cnt;
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}
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// SysTick<63>жϺ<D0B6><CFBA><EFBFBD>
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__INTERRUPT
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__HIGH_CODE
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void SysTick_Handler()
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{
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static uint8_t cnt_ms = 0;
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SysTick->SR = 0; // <20><><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־
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tick_1ms_cnt++;
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cnt_ms++;
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}
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