includereg51h>includeintrinsh>defineucharunsignedchardefineuintunsignedintsbitCLK=P1^3;sbitST=
includeiom16h>includeintrinsicsh>defineucharunsignedchardefineuintunsignedint__flashucharseg[1
includereg51h>defineucharunsignedchardefineuintunsignedintsbitk1=P1^0;voiddelay(uintk){while(k–)
includeiom16h>includeintrinsicsh>defineucharunsignedchardefineuintunsignedintuintsec=0;秒变量uint
includestm32f10x_libh>includesyshincludedelayhincludeusarthincludeledhintmain(void){u8k;
includestm32f10x_libh>includesyshincludedelayhincludeusarthdefineLED0_valTIM3->CCR2voidPWM_ini
includeiom16h>includeintrinsicsh>defineucharunsignedchardefineuintunsignedintucharstr1[16]=Thi
includeiom16h>includeintrinsicsh>defineucharunsignedchardefineuintunsignedint__flashucharseg[1
按键key1设置红灯时间按键key2设置绿灯时间按键key3设置黄灯时间includestm32f10x_libh>includesyshincludedelay
