基于51单片机的公交车报站系统程序

1、精选优质文档-倾情为你奉上系统源程序（C语言版）/*+LCD显示，采用FM12864FLCD显示模块（带中文字库）功能说明：键盘显示，键盘采用普通彩电遥控器（SAA3010A）， 语音芯片采用ISD1420P,能够录放20秒， 单片机采用AT89C51， 通过键盘控制实现，语音报站同时LCD显示站名， 晶振24MHz。接线说明：P1口接LCD的数据口， P0口接ISD1420P的地址口， P3.2-PLAY P3.3-REC P3.4-RS P3.5-WR P3.6-E P3.7接SM0038信号输出脚版本时间:2007-05-27 23：12+*/#include<reg51.h>

2、;void Clear();void Delay(unsigned int t);void Write_com(unsigned char d);void Write_data(unsigned char d);unsigned char Read_data();void Disp_char(unsigned char pos,unsigned char dat);void Disp_word0(unsigned char posx,unsigned char *p,unsigned char n);void Lcd_system(void);bit hw_yima();void delay0

3、(unsigned int t);void Disp_control(unsigned char zm);void Disp_number(unsigned char pos,unsigned int dat);void Report(unsigned char sl);void Rec_bus(unsigned char rec);void Disp_pucture(unsigned char *p);void bus_contorl();unsigned char n=0;/红外码位数unsigned char p_last=0;/上一次显示指针偏移量unsigned char zm_la

4、st=0;unsigned char k=0;unsigned char *q2;unsigned int secret=0;/录音密码unsigned int ymcode = 255;/红外线编码bit flag0=1; /译码标志位bit s;bit hw=0;/解码成功失败标志位bit mode=0;/模式选择，0：报站模式，1录音模式（录音需要输入密码）。bit xs=0;/显示输入密码标志位bit ly=0;/录音允许位sbit P1_0 = P37; /红外线信号输入断口sbit PLAY=P33;/放音sbit REC =P32;/录音sbit LCD_RS=P34;/数据、命

5、令选择信号sbit LCD_WR=P35;/读写信号sbit LCD_E =P36;/使能信号unsigned int tm=0;unsigned char code gImage_word01024;unsigned char code gImage_word21024;unsigned char code table0="虎泉 桌刀泉广阜屯街道口洪山 丁字桥傅家坡大东门阅马场下一站："unsigned char code table1="深圳市勤正达电子有限公司成立于2002年，是专业研发及生产液晶显示器""和液晶模块的高新技术企业。LCD

6、 显示器覆盖了多种系列多年来公司秉承""全力面向客户，技术专攻的经营理念，一直致力于为广大电子成品制造商""提供质量精良，性能稳定，品种齐全的LCD 显示屏及LCM 显示模块系列产""品。望成为您的首选合作伙伴。 "unsigned char code table2="请输入密码：""录音模式""密码错误！"void main()unsigned char num=0;unsigned int i=0;unsigned char *q; TMOD=0x11;TH1

7、= 0xF0;TL1 = 0x60; EA = 1;ET1 = 1;REC = 1;PLAY= 1;Delay(100);Lcd_system();/系统初始化q=gImage_word2;Disp_pucture(q);delay0(30000);q=gImage_word0;Disp_pucture(q);delay0(40000);Clear(); while(1)q=table1;for(num=0;num<5;num+)if(0=mode)Disp_word0(0,q,32);q=q+64;for(i=0;i<60000;i+)bus_contorl();/* 名称: C

8、lear()* 说明: * 功能: 清除全屏显示* 参数: 无* 返回值: 无*/void Clear()Write_com(0x01);Write_com(0x34);Write_com(0x30);/* 名称: Lcd_system()* 说明: * 功能: 系统初始化* 参数: 无* 返回值: 无*/void Lcd_system(void)Delay(600);LCD_E = 0;Write_com(0x34);Delay(10000);Write_com(0x30);Delay(10000);Write_com(0x01);Delay(10000);Write_com(0x06);D

9、elay(10000);Write_com(0x0c);Delay(10000);/* 名称: Delay(unsigned int t)* 说明: * 功能: 延时* 参数: t:延时长度* 返回值: 无*/void Delay(unsigned int t)unsigned int i;for(i=0;i<t;i+);/* 名称: Write_com(unsigned char d)* 说明: * 功能: 写命令字* 参数: d：命令代码* 返回值: 无*/void Write_com(unsigned char d)LCD_RS = 0;LCD_E = 0;LCD_WR = 0;P

10、1 = d;LCD_E = 1;Delay(40);LCD_E = 0;LCD_WR = 1;Delay(100);/* 名称: Write_data(unsigned char d)* 说明: * 功能: 写数据* 参数: d:需要写入的数据* 返回值: 无*/void Write_data(unsigned char d)LCD_E = 0;LCD_RS = 1;LCD_WR = 0;P1 = d;LCD_E = 1;Delay(40);LCD_E = 0;LCD_WR = 1;Delay(100);/* 名称: unsigned char Read_data(void)* 说明: * 功

11、能: 读数据* 参数: 无* 返回值: d:读出数据*/unsigned char Read_data(void)unsigned char d = 0;LCD_E = 0;LCD_RS = 1;LCD_WR = 1;LCD_E = 1;Delay(50);d = P1;LCD_E = 0;LCD_WR = 0;Delay(100);return(d);/* 名称: Disp_word0(unsigned char posx,unsigned char *p,unsigned char n)* 说明: * 功能: 显示一串汉字* 参数: pos:显示位置（第一行：0-6,第二行：7-13）,p

12、:汉字码的地址指针，n:显示字的个数，* 返回值: 无*/void Disp_word0(unsigned char posx,unsigned char *p,unsigned char n)unsigned char i=0;unsigned char pos;for(i=0;i<n;i+)pos=posx;if(pos<8)|(pos>15)&&(pos<24)if(pos>15)pos=pos-8;Write_com(0x80|pos);Write_data(p0);Write_data(p1);elseif(pos<16)pos =

13、pos-8;elsepos =pos-16;Write_com(0x90|pos);Write_data(p0);Write_data(p1);posx+;p=p+2;/* 名称: Disp_row(unsigned char row,unsigned char pos,unsigned char dat)* 说明: * 功能: 显示一个字母或数字* 参数: row:行选择，pos:显示位置（0-15）,dat:数字码* 返回值: 无*/void Disp_row(unsigned char row,unsigned char pos,unsigned char dat)unsigned ch

14、ar dat0;unsigned char pos0;row = row%2;row = row<<4;pos0 = pos/2;if(pos+1)/2=pos0)Write_com(0x80+row)|pos0);Write_data(dat);elseWrite_com(0x80+row)|pos0);dat0 = Read_data();Write_data(dat);/* 名称: Disp_char(unsigned char pos,unsigned char dat)* 说明: * 功能: 显示一个字母或数字* 参数: pos:显示位置（第一行：0-15,第二行：16-

15、31,第一行：32-47,第二行：48-63）,dat:数字码* 返回值: 无*/void Disp_char(unsigned char pos,unsigned char dat)if(pos<16)Disp_row(0,pos,dat);if(pos<32)&&(pos>15)Disp_row(1,pos-16,dat);if(pos<48)&&(pos>31)Disp_row(2,pos-16,dat);if(pos<64)&&(pos>47)Disp_row(3,pos-32,dat);/* 名

16、称: void Disp_number(unsigned char pos,unsigned long dat)* 说明: * 功能: 显示一个数（0-65536）* 参数: pos:显示位置,dat:显示数据* 返回值: 无*/void Disp_number(unsigned char pos,unsigned int dat)unsigned int d;unsigned char i=0;unsigned char addr;unsigned char tab5=0;/d =dat;while(d)tabi = d%10;d=d/10;i+;if(i<p_last)for(add

17、r=0;addr<p_last-i;addr+)Disp_char(addr+pos+i,0x20);for(addr=0;addr<i;addr+)Disp_char(addr+pos,tabi-addr-1+48);elsefor(addr=0;addr<i;addr+)Disp_char(addr+pos,tabi-addr-1+48);if(0=i)Disp_char(pos,48);p_last=i;/* 名称: delay0()* 说明: 晶振采用24.0MHz* 功能: 延时* 延时(t*0.1)ms* 输入: t（时间参数）* 返回值: 无*/void del

18、ay0(unsigned int t)tm=t; do TH0 = 0xFF; TL0 = 0x38; TR0 = 1; while ( !TF0 ); TF0 = 0; TR0 = 0; while (-tm);/* 名称: time1()* 说明: 晶振采用24.0MHz* 功能: 监视红外线信号是否结束* 如果2ms内输入信号没有沿跳变，就结束译码* 输入: 无* 返回值: flag0*/void time1()interrupt 3 using 2 flag0 = 0;/* 名称: bit hw_yima()* 说明: * 功能: 红外线译码* 输入: 无* 返回值: ym：解码成功（

19、1），失败（0）。*/bit hw_yima() unsigned int ymdata = 0;unsigned char n = 0;bit ym=0;ymcode=0xffff;s = P1_0; if(0=P1_0) while(flag0) while(P1_0=s);if(1=flag0) TR1 = 0; TH1 = 0xF0; TL1 = 0x60; TR1 = 1; delay0(12); ymdata = ymdata<<1; if(0=P1_0) ymdata |= 0x01; n+; s = P1_0;if(n>9)/此参数直接影响接受的灵敏度 ymc

20、ode = ymdata>>1; ymcode = ymcode; ym=1;/解码成功 delay0(400);/减少连码elseym=0;/解码失败elseym=0;/解码失败flag0 = 1;return(ym);/* 名称: void Report(unsigned char sl)* 说明: * 功能: 根据参数报公车站名* 参数: sl:车站序号* 返回值: 无*/void Report(unsigned char sl)unsigned char *q0;switch(sl)case 0:P0=0x00;PLAY=0;break;case 1:P0=0x28;PLA

21、Y=0;break;case 2:P0=0x30;PLAY=0;break;case 3:P0=0x38;PLAY=0;break;case 4:P0=0x40;PLAY=0;break;case 5:P0=0x48;PLAY=0;break;case 6:P0=0x50;PLAY=0;break;case 7:P0=0x58;PLAY=0;break;case 8:P0=0x78;PLAY=0;break;default:break;PLAY=1;if(sl<9)Clear();q0=table0+6*sl;Disp_word0(9,q0,3);if(sl=8)P0=0x60;dela

22、y0(10000);PLAY=0;delay0(1000);PLAY=1;P0=0x68;delay0(10000);PLAY=0;delay0(1000);PLAY=1;P0=0x80;delay0(10000);PLAY=0;delay0(1000);PLAY=1;delay0(40000);if(sl<8)q0=table0+54;Disp_word0(9,q0,4);q0=table0+6*sl+6;Disp_word0(13,q0,3);P0=0x70;PLAY=0;delay0(1000);PLAY=1;P0=0x28+sl*8;delay0(10000);PLAY=0;de

23、lay0(1000);PLAY=1;delay0(10000);/* 名称: void Rec_bus(unsigned char rec)* 说明: * 功能: 录入公车站名* 参数: rec：录音键的键值* 返回值: 无*/void Rec_bus(unsigned char rec)unsigned char si=0;unsigned char si_last=0;si=rec;if(si!=si_last)P0=0x00;if(si=56)P0=0x00;REC=0;delay0(48000);/欢迎您乘坐803路公交车，这里是起点站虎泉REC=1;delay0(10000);P0=

24、0x28;REC=0;delay0(8500);/卓刀泉REC=1;delay0(10000);P0=0x30;REC=0;delay0(8500);/广阜屯REC=1;delay0(10000);P0=0x38;REC=0;delay0(8500);/街道口REC=1;delay0(10000);P0=0x40;REC=0;delay0(8500);/洪山REC=1;delay0(10000);P0=0x48;REC=0;delay0(8500);/丁字桥 REC=1;delay0(10000);P0=0x50;REC=0;delay0(8500);/傅家坡REC=1;delay0(1000

25、0);P0=0x58;REC=0;delay0(8500);/大东门REC=1;delay0(10000);P0=0x60;REC=0;delay0(8500);/阅马场REC=1;delay0(10000);P0=0x68;REC=0;delay0(8500);/到了REC=1;delay0(10000);P0=0x70;REC=0;delay0(8500);/下一站REC=1;delay0(10000);P0=0x78;REC=0;delay0(8500);/终点站REC=1;delay0(10000);P0=0x80;REC=0;delay0(28000);/请到站的乘客依次从后门下车R

26、EC=1;si_last=si;/* 名称: void Disp_pucture(unsigned char *p)* 说明: * 功能: 显示图形* 参数: P:图片数组首地址* 返回值: 无*/void Disp_pucture(unsigned char *p)unsigned int j=0;unsigned char x;unsigned char y;unsigned char z;unsigned char lcd_x=0x80;unsigned char lcd_y=0x80;Clear();for(x=0;x<2;x+)lcd_y=0x80;for(y=0;y<3

27、2;y+)Write_com(0x34);Write_com(lcd_y);Write_com(lcd_x);Write_com(0x30);for(z=0;z<16;z+)Write_data(pj);j+;lcd_y+;lcd_x=0x88;Write_com(0x36);Write_com(0x30);/* 名称: bus_contorl()* 说明: * 功能: 按键管理* 参数: 无* 返回值: 无*/void bus_contorl()hw = hw_yima();if(1=hw)k=0x00ff&ymcode;if(13=k)mode=!mode;if(0=mode

28、)if(k<9)Report(k);xs=0;ly=0;elseif(0=xs)q2=table2;Clear();Disp_word0(8,q2,6);xs=1;elseif(k<10)&&(secret<6550)secret=10*secret+k;Disp_number(36,secret);if(12=k)if(888=secret)Clear();q2=table2+12;Disp_word0(10,q2,4);secret=0;ly=1;elseClear();q2=table2+20;Disp_word0(10,q2,5);delay0(100

29、00);q2=table2;Clear();Disp_word0(8,q2,6);secret=0;if(unsigned char)ly*k=56)Rec_bus(k);ly=0;/水平扫描unsigned char code gImage_word01024 = /* 0X10,0X01,0X00,0X80,0X00,0X40, */0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

30、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X30,0X00,0X00,0X00,0X00,0X1E,0X30,0X00,0X06,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X38,0X00,0X00,0X00,0X00,0X3F,

31、0X38,0X00,0X07,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X38,0X00,0X00,0X00,0X00,0X3B,0XB8,0X00,0X07,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XFE,0X1E,0X1F,0X1E,0X1B,0XB8,0X1E,0X3F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XFF,0X3F,0X3F,0XBF,0X07,0XB8,0X3F,0X7F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XBB,

32、0X9F,0XBB,0XBF,0X8F,0X38,0X39,0XF7,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XBB,0X9F,0XBB,0XBF,0X9E,0X38,0X38,0X77,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XBB,0XBF,0XBB,0XB8,0X3C,0X38,0X38,0X77,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X3B,0XBB,0XBB,0XBB,0XBB,0X38,0X38,0X3B,0X77,0X00,0X00,0X00,0X00,0X00,

33、0X00,0X00,0X3B,0XBB,0X9F,0X9F,0X9F,0XBF,0X3F,0X9F,0XBF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X19,0X99,0X8F,0X8F,0X8F,0X1F,0X9F,0XCF,0X1F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X33,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X1F,0X80,0X00,0X00,0X00,0X00,0X00,

34、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0F,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

35、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X40,0X00,0X18,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

36、0X00,0X00,0X00,0X00,0X80,0X00,0X60,0X00,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0XC0,0X00,0X22,0X00,0X33,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X04,0X60,0X00,0XFF,0X00,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0C,0X20,0X0F,0X80,0X00,0X60,0X00,0X00,0X00,

37、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0C,0X30,0X00,0X1C,0X00,0X58,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X08,0X18,0X01,0X8E,0X00,0X9B,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X18,0X0E,0X03,0X12,0X01,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X31,0X0F,0X86,0X10,0X01,

38、0X98,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X63,0X00,0X01,0XB0,0X00,0X19,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0XC6,0X40,0X00,0XE0,0X01,0XFF,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X04,0X60,0X00,0X60,0X07,0X98,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0F,

39、0XF0,0X00,0XD8,0X00,0X18,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X1E,0X30,0X03,0X0E,0X00,0X18,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X10,0X0C,0X07,0XC0,0X18,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X03,0XE0,0X10,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

40、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

41、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X20,0X00,0X00,0X00,0X00,0X04,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X30,0X00,0X00,0X08,0X00,0X0E,0X00,0X02,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X31,0XF8,0X04,0X08,0X00,0XF8,

42、0X00,0X83,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X11,0X10,0X06,0X08,0X01,0X30,0X00,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X19,0X10,0X02,0X08,0X00,0X66,0X01,0X80,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X79,0X70,0X00,0X0F,0X80,0XCE,0X01,0X3F,0X80,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0XD1,0X20,

43、0X0F,0X88,0X01,0XF8,0X02,0X62,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X15,0X38,0X18,0X08,0X01,0X30,0X07,0XC6,0XC0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X19,0XD8,0X01,0X08,0X00,0X66,0X00,0X8F,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X71,0X98,0X19,0X09,0X01,0XFF,0X01,0XED,0X80,0X00,0X00,0X00,0X00,0X00,

44、0X00,0X01,0XD1,0X50,0X0B,0X7F,0X83,0XF0,0X03,0X85,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X01,0X91,0X30,0X03,0XA1,0X80,0X12,0X02,0X2D,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X11,0X78,0X0F,0X21,0X01,0X13,0X80,0XC9,0X08,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X11,0XCE,0X7C,0X21,0X03,0X11,0X83,0X91,0X88,0X00,

45、0X00,0X00,0X00,0X00,0X00,0X00,0X73,0X07,0X20,0X3F,0X06,0X70,0X02,0X20,0XF8,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X31,0X00,0X00,0X20,0X00,0X30,0X00,0X00,0X60,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

46、0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,;unsigned char code gImage_word21024 = /* 0X10,0X01,0X00,0X80,0X00,0X40, */0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0