单片机控制交通灯程序代码
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cludereg51hsbitP10P10sbitP11P11sbitP12P12sbitP13P13sbitP20P20sbitP21P21sbitP22P22sbitP23P23sbitP24P24sbitP25P25sbitP32P32u
sig
edi
ta10a20a30time120time23flag0u
sig
edcharcodeled0x3F0x060x5B0x4F0x660x6D0x7D0x070x7F0x6Fmai
voidTMOD0x11TH00xeeTL00x00
fTR01ET01EA1a1time1while1voidtimer0i
terrupt1staticu
sig
edcharBit0i0hua
0de
g0m0
0l0k1TH00xeeTL00x00ifflag0flag3ifa10a20a30iifi2000i0a1P250ifa10a3time2P251elseifa20a10a30iifi2000i0a2P230ifa20a3time2P231elseifa30a10a20iifi2000i0a3P240flag3ifa30switchhua
case0flag0hua
1a2time1P241breakcase1flag0hua
0a1time1P241break
fifP201m1
ifP200m1flagm0a1time1a20a30P231P241P250ifflag3flag0
ifP211
1ifP210
1
0switchflagcase1iftimetime1breakcase2iftimetime2breakifP221l1ifP220l1l0switchflagcase1iftime10time1breakcase2iftime20time2breakifP321k1
fifP320k1k0switchde
gcase0de
g1a2a1a10a30P230P241P251breakcase1de
g0a1a2a20a30P231P241P250breakifBit3Bit0BitP10xffswitchflagcase0switchBit1case0P0leda110P130breakcase1P0leda110P120breakcase2P0leda2100x80P110breakcase3P0leda210P100breakbreakcase1switchBit1case0P0ledtime110P130breakcase1P0ledtime110010P120breakcase2P0ledtime11000100P110breakcase3P0ledtime11000P100breakbreakcase2switchBit1case0P0ledtime210P130breakcase1P0ledtime210010P120breakcase2P0ledtime21000100P110break
fcase3P0ledtime21000P100breakbreakcase3switchBit1case0P0leda310P130break
case1P0leda310010P120breakcase2P0leda31000100P110breakcase3P0leda31000P100breakbreak
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