stm32f103 ucos任务只执行了一遍

zx1360425739

运行结果

zx1360425739

[mw_shl_code=c,true]void  OS_CPU_SysTickInit (void)
{
  INT32U  cnts;
        RCC_ClocksTypeDef  rcc_clocks;
        RCC_GetClocksFreq(&rcc_clocks);       
  cnts = rcc_clocks.HCLK_Frequency / OS_TICKS_PER_SEC;
        SysTick_Config(cnts);
}[/mw_shl_code]