单片机之矩阵键盘与8段数码管显示
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cludereg52h
defi
eucharu
sig
edchardefi
eui
tu
sig
edi
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uchar
code
tab0xC00xF90xA40xB00x990x920x820xF80x800x900x880x830xC60xA10x860x8
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uchartab
um8
voidDelayMSui
tms
ui
tijfori0imsi
forj0j125j
voiddisplay
ui
tkP20x01fork0k7k
P0tabtab
umkDelayMS1P2P21P0tabtab
um7DelayMS1
ucharsca
key
ucharkey16Cross0Street0P10x0fDelayMS1switchP10x0f
case0x0eCross1breakcase0x0dCross2break
fcase0x0bCross3breakcase0x07Cross4breakP10xf0DelayMS1switchP10xf0case0xe0Street1breakcase0xd0Street2breakcase0xb0Street3breakcase0x70Street4breakP10x0fDelayMS1key4Cross11Streetretur
key
voidmai
ucharkey
umtempkeyflagmP10x0fDelayMS1form0m8m
tab
umm16while1
tempP1temp0x0fiftemp0x0f
keyflag0else
keyflag1key
umsca
keyifkeyflag1form0m7m
ftab
ummtab
umm1tab
um7key
umdisplaywhiletemp0x0ftempP1temp0x0f
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