includereg52h>unsignedcharflag=0,a;voiddelay(){unsignedchari,j;for(i=0;i100;i++)for(j=0;j100;j++)
staticintdelayLoopCount=400;voidDelay(inttime){inti,adjust=0;if(time==0)校准{time=200;adjust=1;delayLo
定时一秒LED亮includestm32f10xhunsignedintTimingDelay;voidDelay(unsignedintx){TimingDelay=x;while(TimingDe