i
cludereg51hvoidxia
shi显示数码函数voiddelay延时函数sbitp0_0P00端口定义sbitp0_4P04sbitp0_5P05sbitp0_6P06sbitp0_7P07单独
u
sig
edcharcodeled100x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f字模数组u
sig
edi
tcou
t0f0z0j10i
t0_ledi
terrupt3中断计数函数cou
tifcou
t10000cou
t0ifcou
tjp0_00imt1i
terrupt0中断计数复位cou
t0p0_01i
t2i
terrupt2中断定计数数量设计函数
ifp0_50zz进入可调模式或退出可调模式ifp0_60jifp0_70jifp0_40j0
mai

fTMOD0x60TH1TL10xffET11TR11EA1IT01EX01IT11EX11xia
shivoidxia
shii
tqxwhile1ifz0显示计数量P20xf7P1ledcou
t10delayxcou
t10010P20xfbP1ledxdelayqcou
t1000100P20xfdP1ledqdelayP20xfeP1ledcou
t1000delayelse显示设定数量
fP20xf7P1ledj10delayxj10010P20xfbP1ledxdelayqj1000100P20xfdP1ledqdelayP20xfeP1ledj1000delay
voiddelay延时函数charri
ttimefortime30time0timeforr0r125r

fr