PRINT("%d\r\n", SYS_GetSysTickCnt()); __INTERRUPT __HIGH_CODE voidSysTick_Handler()/***嘀嗒定时器中断函数***/ { SysTick->SR =0;//清除中断标志 } 定时器获取时间与嘀嗒定时器获取用法相同,接口函数:printf("time:%d\n", TMR0_GetCurrentTimer()); 嘀嗒定时器在经过睡眠唤醒后,计数会被...
11. */12.__STATIC_INLINE uint32_tSysTick_Config(uint32_t ticks)13.{14.if((ticks-1UL)>SysTick_LOAD_RELOAD_Msk)15.{16.return(1UL);/* Reload value impossible */17.}18.19.SysTick->LOAD=(uint32_t)(ticks-1UL);/* set reload register */20.NVIC_SetPriority(SysTick_IRQn,(1UL<<__...
以下是实现 “ti_sysbios_knl_Clock_getTicks” 的状态图。 Initialize Clock ModuleGet Tick CountReturn Tick CountInitializeGetTicksReturn 关系图 以下是实现 “ti_sysbios_knl_Clock_getTicks” 函数的代码之间的关系图。 ClockTickCountUInt32valueSystemvoidinitialize()hasinitializes 结尾 通过以上步骤,我们已经详...
tick_count++ ; } int find_empty_slot(void) { int result = -1 ; uint32_t i ; for (i = 0 ; i < CY_SYS_SYST_NUM_OF_CALLBACKS ; i++ ) { if (CySysTickGetCallback(i) == NULL) { result = i ; break ; } } return(result...
6. 检查指定的SysTick标志位设置与否函数 FlagStatus SysTick_GetFlagStatus(u8 SysTick_FLAG); 其中,SysTick_FLAG为待检查的SysTic标志位,SysTick_FLAG标志列表如下图所示: 下面是关于使用该函数的一个简单例子: FlagStatus Status; Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT); ...
Status=SysTick_GetFlagStatus(SysTick_FLAG_COUNT);if(Status ==RESET) { ; }else{ sec++;if(sec ==60) { sec=0; min++; } printf("\t\t%d:%d", min, sec); } } }/*** * Function Name : Delay_Ms * Description : delay 1 ms. * Input : dly (ms) * Output : None * Return ...
if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) //调度是否被挂起,默认为否 { /* Minor optimisation. The tick countcannot change in this * block. */ const TickType_t xConstTickCount = xTickCount + ( TickType_t ) 1;
get_system_run_time(void) { return sysTickUptime; //ms } /* \brief delay a time in milliseconds \param[in] count: count in milliseconds \param[out] none \retval none */ void delay_ms(uint32_t millis_) { uint32_t target; target = sysTickUptime + millis_; while (sysTickUptime ...
47:08:851-> systick delay1000ms!2024-10-1812:47:09:992-> count_after_get_ms =14895, count...
=14921373, count_before_get_us =149013762024-10-1812:47:09:993-> count_us =199972024-10-1812:47:09:993-> systick get us work normall.2024-10-1812:47:09:993-> APP|[SYS INFO] mem: used:92228, free:271856; log: drop/all[0/0], at_recv0.2024-10-1812:47:10:385-> systick ...