STC12C5A60S2单片机双串口通信

DDDDDSTC12DDDDDDDDDDDSTC12C5A60S2□□□□□□□□STC12C5A60S2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD1DDDDDDODD51DDDDDDDDDDDDDSTC12C5A60S2DDDDDDDDDDDDDDDDDDD1DDDDODD1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD/***********************************************************************ODD2012.11.24ODDSTC12C5A60S2ODD22・1184MHzDDDD9600bpsDDDDDDDD1DDD————TxD/P3.1 口QQ————RxD/P3.0ODD2DDD————TxD2/P1.3DQQ————RxD2/P1.2DDD1DDDDDDDDDDDDD2DDDDDDD2DDDDDDDDDDDDDD1DDDD***********************************************************************/#include;#defineS2RI0x01//DD2DDDDDDDDD#defineS2TI0x02//DD2DDDDDDDDDunsignedcharflag1,flag2,temp1,temp2;/****************OOQDDDDQ****************/voidInitUART(void){TMOD=0x20;//ODD1DDDDD28DDODDSCON=0x50;//DD1DDDDD110DDDDDREN=1DDDDTH1=0xFA;//ODD1DDTL1=TH1;TR1=1;//ODD1DDDDEA=1;//DDDD/****************血 1OD****************ES=1;//DDD1DDS2C0N=0x50;//DD2DDDDD110DDDDDS2REN=1DDDDBRT=0xFA;//DDDDDDDDDDAUXR=0x10;//BRTR=1DDDDDDDDDDDDIE2=0x01;//□叮 2DDES2=1}voidUART_1SendOneByte(unsignedcharc){SBUF=c;while(!TI);//DTI=0DDDDDTI=0;}/****************血 2QQ****************/voidUART_2SendOneByte(unsignedcharc){S2BUF=c;while(!(S2CON&S2TI));//DS2TI=0DDDDDS2CON&=~S2TI;//S2TI=0//ODDIT8051DDDDDDDDDDDDDDC51/*****************血voidmain(void){InitUART();//叮叮叮while(1){//DDDD1DDDDDDDDDDDDDif(flag1==1){flag1=0;UART_2SendOneByte(temp1);}//DDDD2DDDDDDDDDDDDDif(flag2==1){flag2=0;UART_1SendOneByte(temp2);}}}/************血 1OQDDDQ2DD1DD*************/voidUART_1Interrupt(void)interrupt4{if(RI==1){RI=0;flag1=1;temp1=SBUF;}}/************血 2QDDDDQ*************/voidUART_2Interrupt(void)interrupt8{if(S2CON&S2RI){S2CON&=~S2RI;flag2=1;temp2=S2BUF;}}12C5A60S2・hU 叮叮叮//A//ODDIT8051DDDDDDDDDDDDDDC51CoreSFRs//76543210ResetValuesfrACC=0xE0;//Accumulator0000,0000sfrB=0xF0;//BRegister0000,0000sfrPSW=0xD0;//ProgramStatusWordCYF0RS1RS0OVF1P0000,0000//sbitCY=PSW 八 7;sbitAC=PSW 八 6;sbitF0=PSW 八 5;sbitRSI=PSW 八 4;sbitRS0=PSW 八 3;sbitO...