單片機(jī)雙機(jī)通信 數(shù)碼管演示程序 proteus 仿真

1、單片機(jī)雙機(jī)通信 數(shù)碼管演示程序默認(rèn)分類 2011-05-23 19:20:25 閱讀0 評(píng)論0   字號(hào)：大中小 訂閱 程序?qū)崿F(xiàn)雙機(jī)通信，數(shù)據(jù)由主機(jī)的P1口設(shè)置，發(fā)出到從機(jī)。從機(jī)對(duì)數(shù)據(jù)加1后再返回到主機(jī)寫到兩個(gè)單片機(jī)中/*發(fā)送*#include <reg51.h>unsigned char a;   unsigned char b16=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;void init(void)

2、    SCON = 0x50;            / 串行口工作方式1,允許接收    PCON = 0x00;            / 波特率不倍增    TMOD = 0x20;        &#

3、160;   / 定時(shí)器1工作于8位自動(dòng)重載模式, 用于產(chǎn)生波特率    TH1 =0xf4 ;    TL1 =0xf4;             / T1賦初值,11.0592M晶振，波特率2400    TR1 = 1;             

4、;   / 啟動(dòng)定時(shí)器1 EA=1; ES=1;void main(void) init(); P1=0xff; a=P1&0x0f; SBUF=a;void zd() interrupt 4   /當(dāng)進(jìn)入中斷，要么RI=1，要么TI=1 if(RI)   RI=0;  a=SBUF;  P2=ba;   else TI=0;/*接收*#include <reg51.h&g

5、t;unsigned char a;   unsigned char b16=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e;void init(void)    SCON = 0x50;            / 串行口工作方式1,允許接收    PCON = 0x00; &

6、#160;          / 波特率不倍增    TMOD = 0x20;            / 定時(shí)器1工作于8位自動(dòng)重載模式, 用于產(chǎn)生波特率    TH1 =0xf4 ;    TL1 =0xf4;              / T1賦初值,波特率2400    TR1 = 1;                / 啟動(dòng)定時(shí)器1 EA=1; ES=1;void main(void) init();while(1)P2=ba; void zd() interrupt 4 if(RI)