针对STC89C52RC单片机的一些程序基本串口通信程序：i
cludereg52h
defi
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tu
sig
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eucharu
sig
edchar
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ucharflag_SerialSENDucharRx_Buf
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voidSerial_I
itvoidSerial_se
dvoidDisplayvoidDelay_1msucharzmai
fu
ctio
voidmai
Serial_I
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switchflag_SerialcaseSEND
flag_SerialRECEIVESerial_se
dbreakcaseRECEIVEDisplaybreak
fseriali
itialvoidSerial_I
it
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mode2PCON0X00SCON0X50TH10XFDBRUD9600TL10XFDTR11ope
i
terrupt1ES1ope
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terrupt
flag_SerialSENDSMG0
seriali
terruptfu
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voidSeriali
terrupt4usi
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EA0ifRI0flag_SerialRECEIVE
RI0Rx_BufSBUFflag_SerialSENDEA1mcuse
ddatatoserialvoidSerial_se
dSBUFRx_BufwhileTI0
fTI0displaythedatabySMGvoidDisplay
P2ShowRx_BufDelay_1ms3delayforz1msvoidDelay_1msucharzucharijforizi0iforj110j0j串口通信，按键加减
i
cludereg52h
defi
eui
tu
sig
edi
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eucharu
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defi
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sbitKEY1P14sbitKEY2P15sbitLED1P10sbitLED2P11sbitSMGP17
ucharflag_SerialSENDucharRx_BufucharSmg_Buf
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voidSerial_I
itvoidSerial_se
dvoidDisplayvoidDelay_1msucharzvoidSca
mai
fu
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voidmai
Serial_I
itwhile1
switchflag_SerialcaseSEND
flag_SerialRECEIVESerial_se
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seriali
itialvoidSerial_I
it
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