多功能秒表程序.doc

#include /包含文件#include #define uchar unsigned char/对数据类型的宏定义#define uint unsigned int#define Hi 0/点阵代表Hi#define xin 4/点阵代表心形#define xiaol 5#define xiaolm 6sbit wei=P27;/数码管锁存允许定义sbit duan=P26;sbit xzhou=P30;/点阵锁存允许定义sbit yzhou=P31;sbit DS=P34;/温度传感器I/O口sbit SCL=P36;/EEPROM时钟sbit SDA=P37;/EEPROM数据uchar FM=0;/sbit FM=P32;/蜂鸣器定义sbit ZSD=P33;/指示灯定义sbit k1=P25;/定义六颗按键sbit k2=P24;sbit k3=P23;sbit k4=P22;sbit k5=P21;sbit k6=P20;uchar key1=1;/ 用于键盘扫描函数对六颗按键的识别uchar key2=2;uchar key3=3;uchar key4=4;uchar key5=5;uchar key6=6;uchar fen,miao,miaoxs,wd,nk1;uchar ntime;/ntime用于定时器中断函数累加到40表示百分之一秒uchar i,address,ndisplay,time_END,nk2,changci;/i 用于写入数据时地址连续相加,ndisplay用于显示某场比赛数据,time_END表示某场参加的人数uint temp;/整合两个字节的温度到一个变量float f_temp;uchar time32;/8人次数据uchar ye;/页unsigned char code tableduan=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f;/不带冒号编码unsigned char code tabled=0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef;/带冒号编码unsigned char code tablewei=0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f;/数码管位编码unsigned char code tablex=0x00,0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01;/点阵X轴编码,共阴极unsigned char code tabley=0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe;/点阵Y轴编码，共阳极void delay(uint);void display(uchar,uchar,uchar,uchar);void leddiandisplay(uchar,uchar,ucahr);void leddisplay(uchar);uchar keyscan(uchar);void shortdelay(void);void IICinit(void);void start(void);void respons(void);void stop(void);void writebyte(uchar);uchar readbyte(void);void shortdelay(void)/IIC简短延时;void delay(uint xms) /简单延时函数uint i,j;for(i=xms;i0;i-)for(j=55;j0;j-);void dsreset(void) /温度传感器初始化 uint i; DS=0; i=103; while(i0)i-; DS=1; i=4; while(i0)i-;bit tmpreadbit(void) /读一位 uint i; bit dat; DS=0;i+; /i+ 用于延时 DS=1;i+;i+; dat=DS; i=8;while(i0)i-; return (dat);uchar tmpread(void) /读一个字节数据 uchar i,j,dat; dat=0; for(i=1;i=8;i+) j=tmpreadbit(); dat=(j1); /读出的数据最低位在最前面，这样刚好一个字节在DAT里 return(dat);void tmpwritebyte(uchar dat) /写一个字节 uint i; uchar j; bit testb; for(j=1;j1; if(testb) /写1 DS=0; i+;i+; DS=1; i=8;while(i0)i-; else DS=0; /写0 i=8;while(i0)i-; DS=1; i+;i+; void tmpchange(void) /发送温度转换指令。开始转换 dsreset(); delay(1); tmpwritebyte(0xcc); / 地址 tmpwritebyte(0x44); / 跳过寻址uint tmp() /获取温度 uchar a,b; dsreset(); delay(1); tmpwritebyte(0xcc); tmpwritebyte(0xbe); a=tmpread(); b=tmpread(); temp=b; temp4;display(fen,miao,miaoxs,wd);void start(void)/启动信号SDA=1;shortdelay();SCL=1;shortdelay();SDA=0;shortdelay();void respons(void)/应答信号uchar i=0;SCL=1;shortdelay();while(SDA=1)&(i255)i+;SCL=0;shortdelay();void stop(void)/停止信号SDA=0;shortdelay();SCL=1;shortdelay();SDA=1;shortdelay();void writebyte(uchar date)/写一个字节uchar i,tempofdate;tempofdate=date;for(i=0;i8;i+)tempofdate=tempofdate1;SCL=0;shortdelay();SDA=CY;shortdelay();SCL=1;shortdelay();SCL=0;shortdelay();SDA=1;shortdelay();shortdelay();shortdelay();uchar readbyte(void)/读一个字节uchar i,k;SCL=0;shortdelay();SDA=1;for(i=0;i8;i+)SCL=1;shortdelay();k=(k1)|SDA;SCL=0;shortdelay();shortdelay();return(k);void write_add(uchar address,uchar date)start();writebyte(0xa0);/寻芯片地址respons();writebyte(address);respons();writebyte(date);respons();stop();uchar read_add(uchar address)uchar date;start();writebyte(0xa0);respons();writebyte(address);respons();start();writebyte(0xa1);respons();date=readbyte();stop();return(date);void display(uchar fen,uchar miao,uchar miaoxs,uchar wd)/数码管显示函数，4个参数，带冒号uchar fenshi,fenge,miaoshi,miaoge,miaoxsshi,miaoxsge,wdshi,wdge;/分离出8位数据fenshi=fen/10;fenge=fen%10;miaoshi=miao/10;miaoge=miao%10;miaoxsshi=miaoxs/10;miaoxsge=miaoxs%10;wdshi=wd/10;wdge=wd%10;wei=1;P0=tablewei1;wei=0;duan=1;P0=tableduanfenshi;duan=0;delay(1);wei=1;P0=tablewei2;wei=0;duan=1;P0=tabledfenge;duan=0;delay(1)wei=1;P0=tablewei3;wei=0;duan=1;P0=tableduanmiaoshi;duan=0;delay(1);wei=1;P0=tablewei4;wei=0;duan=1;P0=tableduanmiaoge;duan=0;delay(1);wei=1;P0=tablewei5;wei=0;duan=1;P0=tableduanmiaoxsshi;duan=0;delay(1);wei=1;P0=tablewei6;wei=0;duan=1;P0=tableduanmiaoxsge;duan=0;delay(1);wei=1;P0=tablewei7;wei=0;duan=1;P0=tableduanwdshi;duan=0;delay(1);wei=1;P0=tablewei8;wei=0;duan=1;P0=tableduanwdge;duan=0;delay(1);void nodisplay(uchar fen,uchar miao,uchar miaoxs,uchar wd)/数码管显示函数，4个参数。不带冒号uchar fenshi,fenge,miaoshi,miaoge,miaoxsshi,miaoxsge,wdshi,wdge;/分离出8位数据fenshi=fen/10;fenge=fen%10;miaoshi=miao/10;miaoge=miao%10;miaoxsshi=miaoxs/10;miaoxsge=miaoxs%10;wdshi=wd/10;wdge=wd%10;wei=1;P0=tablewei1;wei=0;duan=1;P0=tableduanfenshi;duan=0;delay(1);wei=1;P0=tablewei2;wei=0;duan=1;P0=tableduanfenge;duan=0;delay(1);wei=1;P0=tablewei3;wei=0;duan=1;P0=tableduanmiaoshi;duan=0;delay(1);wei=1;P0=tablewei4;wei=0;duan=1;P0=tableduanmiaoge;duan=0;delay(1);wei=1;P0=tablewei5;wei=0;duan=1;P0=tableduanmiaoxsshi;duan=0;delay(1);wei=1;P0=tablewei6;wei=0;duan=1;P0=tableduanmiaoxsge;duan=0;delay(1);wei=1;P0=tablewei7;wei=0;duan=1;P0=tableduanwdshi;duan=0;delay(1);wei=1;P0=tablewei8;wei=0;duan=1;P0=tableduanwdge;duan=0;delay(1); void ddisplay(uchar x,uchar y)/8*8红绿双色点阵基本控制函数（像素点控制）xzhou=1;P1=tablexx;xzhou=0;yzhou=1;P1=tableyy;yzhou=0;delay(1);/使用例子：leddiandisplay(5,5)表示点亮点X=5，Y=5void lddisplay(uchar tx)/tx代表图形，编码一个图形前，先宏定义一下代表符号if(tx=0)/编码HIddisplay(2,2);ddisplay(2,5);ddisplay(2,7);ddisplay(3,2);ddisplay(3,5);ddisplay(3,7);ddisplay(4,2);ddisplay(4,5);ddisplay(4,7);ddisplay(5,2);ddisplay(5,5);ddisplay(5,3);ddisplay(5,4);ddisplay(6,2);ddisplay(6,5);ddisplay(6,7);ddisplay(7,2);ddisplay(7,5);if(tx=1) /编码1.ddisplay(2,4);ddisplay(2,5);ddisplay(2,6);ddisplay(3,5);ddisplay(4,5);ddisplay(5,5);ddisplay(6,5);ddisplay(7,5);ddisplay(6,4);if(tx=2)/编码2ddisplay(2,3);ddisplay(2,4);ddisplay(2,5);ddisplay(2,6);ddisplay(3,3);ddisplay(4,4);ddisplay(5,5);ddisplay(6,6);ddisplay(6,3);ddisplay(7,4);ddisplay(7,5);if(tx=3)/编码3ddisplay(1,4);ddisplay(1,5);ddisplay(2,3);ddisplay(2,6);ddisplay(3,6);ddisplay(4,4);ddisplay(4,5);ddisplay(4,6);ddisplay(5,6);ddisplay(6,3);ddisplay(6,6);ddisplay(7,4);ddisplay(7,5);if(tx=4)/编码 心形ddisplay(2,4);ddisplay(2,5);ddisplay(3,3);ddisplay(3,4);ddisplay(3,5);ddisplay(3,6);ddisplay(4,2);ddisplay(4,3);ddisplay(4,4);ddisplay(4,5);ddisplay(4,6);ddisplay(4,7);ddisplay(5,1);ddisplay(5,2);ddisplay(5,3);ddisplay(5,4);ddisplay(5,5);ddisplay(5,6);ddisplay(5,7);ddisplay(5,8);ddisplay(6,1);ddisplay(6,2);ddisplay(6,3);ddisplay(6,4);ddisplay(6,5);ddisplay(6,6);ddisplay(6,7);ddisplay(6,8);ddisplay(7,2);ddisplay(7,3);ddisplay(7,6);ddisplay(7,7);if(tx=5)ddisplay(2,4);ddisplay(2,5);ddisplay(3,3);ddisplay(3,6);ddisplay(6,1);ddisplay(6,3);ddisplay(6,6);ddisplay(6,8);ddisplay(7,2);ddisplay(7,7);if(tx=6)ddisplay(2,4);ddisplay(2,5);ddisplay(3,3);ddisplay(3,6);ddisplay(6,1);ddisplay(6,2);ddisplay(6,3);ddisplay(6,6);ddisplay(6,7);ddisplay(6,8);uchar keyscan(uchar x)/键盘扫描函数。/调用方法为keyscan(key1),当按下时，返回值为1，当未按下时，返回值为0.if(x=1)if(k1=0)delay(18);if(k1=0)while(!k1)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;return(1);else return(0);else return(0);if(x=2)if(k2=0)delay(18);if(k2=0)while(!k2)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;return(1);else return(0);else return(0);if(x=3)if(k3=0)delay(18);if(k3=0)while(!k3)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;return(1);else return(0);else return(0);if(x=4)if(k4=0)delay(18);if(k4=0)while(!k4)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;return(1);else return(0);else return(0);if(x=5)if(k5=0)delay(18);if(k5=0)while(!k5)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;FM=1;ZSD=1;return(1);else return(0);else return(0);if(x=6)if(k6=0)delay(10);if(k6=0)while(!k6)ZSD=0;FM=0;display(fen,miao,miaoxs,wd);lddisplay(nk1);ZSD=1;FM=1;return(1);else return(0);else return(0);void moshi1(void)uchar i;fen=0;miao=0;miaoxs=0;wdfunc();/四个主变量nk2=0;ndisplay=7;ntime=0;while(!keyscan(key1)/等待K1按下wdfunc();display(fen,miao,miaoxs,wd);lddisplay(1);TR1=1;while(1)/检查是否有键按下if(miao%2)display(fen,miao,miaoxs,wd);else nodisplay(fen,miao,miaoxs,wd);/冒号闪烁lddisplay(1);ddisplay(8,nk2);if(keyscan(key1)TR1=0;time(nk2)*4+0=fen;time(nk2)*4+1=miao;time(nk2)*4+2=miaoxs;time(nk2)*4+3=wd;if(nk27)time(nk2+1)*4+0=0xff;/分不可能为255；所以可以以此标记nk2+;/用于计时结束后点阵指示if(keyscan(key2)timenk2*4+0=fen;timenk2*4+1=miao;timenk2*4+2=miaoxs;timenk2*4+3=wd;nk2+;if(nk2=8)TR1=0;if(TR1=0)delay(300);FM=0;delay(200);FM=1;delay(300);FM=0;delay(200);FM=1;delay(300);FM=0;delay(200);FM=1;/蜂鸣器提示计时结束ye=read_add(0xfe);/假设上次254单元中写入的是数据最后一页页地址，共4页if(ye=3)/总共分4页，分别为第0-3页,EEPROM也被开出4个入口for(i=0;i64;i+)if(!(i%2)write_add(i,timei/2);elsewrite_add(i,i);write_add(0xfe,0);elseaddress=(ye+1)*64;/ye+1进入下一个入口for(i=0;i64;i+)if(!(i%2)write_add(address,timei/2);elsewrite_add(address,i);address+;write_add(0xfe,ye+1);ndisplay=nk2-1;while(1)while(1)display(fen,miao,miaoxs,wd);lddisplay(1);ddisplay(8,nk2);ddisplay(8,(ndisplay+1);/*if(keyscan(key1)/break;/回到开始处执行*/if(keyscan(key5)ndisplay+;if(ndisplay=nk2)ndisplay=nk2-1;fen=timendisplay*4+0;miao=timendisplay*4+1;miaoxs=timendisplay*4+2;wd=timendisplay*4+3;if(keyscan(key6)if(ndisplay=0)ndisplay=0;else ndisplay-;fen=timendisplay*4+0;miao=timendisplay*4+1;miaoxs=timendisplay*4+2;wd=timendisplay*4+3;/break;void moshi2(void)fen=0;miao=0;miaoxs=0;wdfunc();while(1)wdfunc();if(miao%2)display(fen,miao,miaoxs,wd);else nodisplay(fen,miao,miaoxs,wd);/冒号闪烁lddisplay(2);if(keyscan(key2)fen=0;miao=0;miaoxs=0;if(keyscan(key3)/按下K3分加1fen+;if(fen=61)fen=0;if(keyscan(key4)/按下K4分减1if(fen=0)fen=60;else fen-;if(keyscan(key5)/按下K5秒加1miao+;if(miao=60)miao=0;if(keyscan(key6)/按下K6秒减1if(miao=0)miao=59;else miao-;if(keyscan(key1)TR1=1;while(TR1)if(miao%2)display(fen,miao,miaoxs,wd);else nodisplay(fen,miao,miaoxs,wd);/冒号闪烁if(keyscan(key1)TR1=TR1;lddisplay(2);while(fen=0)&(miao=0)&(miaoxs=0)FM=0;ZSD=0;lddisplay(xin);display(fen,miao,miaoxs,wd);if(keyscan(key1)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;if(keyscan(key2)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;if(keyscan(key3)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;if(keyscan(key4)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;if(keyscan(key5)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;if(keyscan(key6)FM=1;ZSD=1;fen=0;miao=0;miaoxs=0;break;void moshi3(void)uchar i;changci=4;ndisplay=0;ye=read_add(0xfe);/一共4个入口 0-3address=ye*64;for(i=0;i64;i+)if(!(i%2)timei/2=read_add(address);else ;address+;for(i=0;i8;i+)/检测八组数据中有几组有效数据if(timei*4+0=0xff)time_END=i;break;fen=timendisplay*4+0;miao=timendisplay*4+1;miaoxs=timendisplay*4+2;wd=timendisplay*4+3;ddisplay(changci,time_END);/本行用于点亮点阵X=changci，Y=tmie_END+1 点ddisplay(changci,ndisplay+1);/本行用于点亮点阵X=changci，Y=ndisplay 点display(fen,miao,miaoxs,wd);while(1)ddisplay(time_END,changci);/本行用于点亮点阵X=changci，Y=tmie_END+1 点ddisplay(ndisplay+1,changci);/本行用于点亮点阵X=changci，Y=ndisplay 点display(fen,miao,miaoxs,wd);if(keyscan(key3)ndisplay=0;changci+;if(changci=5)changci=1;ye+;if(ye=4)ye=0;address=ye*64;for(i=0;i64;i+)if(!(i%2)timei/2=read_add(address);else ;address+;for(i=0;i8;i+)/检测八组数据中有几组有效数据if(timei*4+0=0xff)time_END=i;break;fen=timendisplay*4+0;miao=timendisplay*4+1;miaoxs=timendisplay*4+2;wd=timendisplay*4+3;if(keyscan(key4)ndisplay=0;changci-;if(changci=0)changci=4;if(ye=0)ye=3;else ye-;address=ye*64;for(i=0;i64;i+)if(!(i%2)timei/2=read_add(address);else ;address+;for(i=0;i=time_END)ndisplay=0;fen=timendisplay*4+0;miao=timendisplay*4+1;miaoxs=time