基于AT89S52医院输液监控系统程序从机.doc

#include #define uchar unsigned charuchar code table = 0x14,0xb7,0x51,0x31, / 00010100 10110111 01010001 0xb2,0x38,0x18,0xb5, 0x10,0x30,0xff;void Processor();void Almbert();uchar ADD,ADD_Sp4,Fre=0,call,Store;uchar Comp,num8,Account,Start=0,YN=0;uchar data Data2,p;uchar command=0xaa;bit flag;bit flash=0;bit Test=0;int N=0,M=0;sbit keyone = P36;sbit keytwo = P37;sbit keythree = P33;sbit voice = P10;sbit AA = P16;sbit BB = P15;sbit CC = P14;void delay(uchar x)uchar y;for(;x0;x-)for(y=100;y0;y-);void display(uchar num8) /数码管显示uchar i,j,a,b; a = 0x00;if(flash=0) for(i=0;i8;i+) CC = a/4;BB = (a%4)/2;AA = a%2; P0 = 0xff; b = numi; P0 = tableb; delay(10); a+; if(flash=1) /数码管闪烁a=0;for(j=0;j40;j+)for(i=0;i8;i+) CC = a/4;BB = (a%4)/2;AA = a%2; P0 = 0xff; b = numi; P0 = tableb; delay(2); a+; a = 0;for(j=0;j40;j+)for(i=0;i1)Fre = 0; /如果数值没有变化，这表明已经没有液体。EX0 = 0; /关中断TR0 = 0; /关计数器voice = 0;/声光报警flash = 1;M = 0;void measure() interrupt 0 /测量点滴速度，时间为1分钟EX0 = 0;delay(50);if(Start=1)if(Test=1)Fre = Account;Account+;if(Test=0)if(flag!=1)Account+;elseFre = Account*3;Account = 0;flag = 0;EX0 = 1;void time() interrupt 1 TH0 = 0x10;TL0 = 0x00;if(N300)/时间为1分钟N+;elseflag = 1;N=0; /标志位if(M=0) Comp = Account;if(M50) /判断是否滴完，时间间隔为1.8sM+;void Commu() interrupt 4 /建立主从机通信，数据传输if(RI=1)Datap = SBUF;RI = 0;p+;void Processor()uchar i;if(p=2)p=0;if(Data1=ADD)if(Data0=command)/SBUF = ADD;/while(TI=0);TI=0;/while(RI=0);RI=0; /接受主机发来的复位信号或指令/if(RB8=1) /表示重启从机/SM2 = 1;/SBUF = command;while(TI=0);TI=0; /while(RI=0);RI=0; /接受主机发来的复位信号/if(RB8=1)/表示重启从机/SM2 = 1;/do/if(YN=1)for(i=0;i4;i+)SBUF = ADD_Spi;while(TI=0);TI=0;/SBUF = p;/while(TI=0);TI=0; /传输和校验/while(RI=0);RI=0; /收到主机发来的确认信号if(YN=0)if(call=1)ADD_Sp2 = ADD_Sp3 = 0xff;for(i=0;i4;i+)SBUF = ADD_Spi;while(TI=0);TI=0;/SBUF = p;/while(TI=0);TI=0; /传输和校验/while(RI=0);RI=0; /while(SBUF!=0xee);/0xee 表示发送成功if(Da