旋转LED灯程序(51单片机).doc

飘飞在空中的文字(详情咨询QQ：278540660)一、实物图（夜晚可以观测到飘在空中的文字，美！）二、部分代码/*main.c*/#includevoid main() EX0init(); TIM0init(); Init_DS1302();while(1) time_set(IRcord2);IRcord2=0;if(time_love=0)if(time_onoff=0)ds1302_read_time();Dig_time();elseDig_time();elseDisplay_love();while(!flag);flag=0;/*redcon.h*/#define uchar unsigned char#define uint unsigned int sbit IR=P32; uchar irtime; /中断次数uchar IRcord4; /记录接收到的四个字节数据uchar irdata33; /接收到的32个二进制bituint flag=0;uchar nums=0;uint timelate=0;void TIM0init(void) /定时器0初始化TMOD=0x02; /定时器0工作方式2，TH0是重装值，TL0是初值TH0=0x00; /重载值TL0=0x00; /初始化值(0.255ms一次中断)-晶振频率的十二分之一ET0=1; /开中断TR0=1; void EX0init(void)IT0 = 1; /指定外部中断0下降沿触发，INT0 (P3.2)EX0 = 1; /使能外部中断0IT1=1; /指定外部中断1下降沿触发，INT0 (P3.3)EX1=1; /使能外部中断1EA = 1; /开总中断void Ircordpro(void) /红外码值处理函数 uchar i, j, k;uchar cord,value;k=1;for(i=0;i4;i+) /处理4个字节for(j=1;j7) /1.125ms为0 2.25ms为1 0.255*7作为稳定判断值value|=0x80;if(j=1;k+;IRcordi=value;value=0; void EX1_ISR (void) interrupt 2 /外部中断0服务函数static uchar i; /接收红外信号处理static bit startflag; /是否开始处理标志位if(startflag) if(irtime=35) /连续发送 两个32位数据间隔不可预知性) 尤为重要i=0;irdatai=irtime; /存储每个电平的持续时间irtime=0;i+;if(i=33)i=0;startflag=0;Ircordpro();else startflag=1;irtime=0;void tim0_isr (void) interrupt 1 using 1irtime+; void EX0_ISR (void) interrupt 0flag=1;nums+;if(nums=20)nums=0;timelate+;if(timelate=4)timelate=0;/*DS1302.h*/#include#include#define uint unsigned int #define uchar unsigned charuchar time_buf7=0x13,0x01,0x01,0x00,0x00,0x00,0x02;sbit SCLK=P00; sbit SDA=P01;sbit RST=P04;void delayus(uint t)uint i;for(i=0;i0;x-)for(y=95;y0;y-);void change_dats()uchar i;uchar temp;for(i=0;i6;i+)temp=time_bufi/16;time_bufi=time_bufi%16+temp*10;void DS1302WriteByte(uchar dat)uchar i;SCLK=0; /初始时钟线置为0delayus(2);for(i=0;i=1; /数据右移一位，准备传输下一位数据uchar DS1302ReadByte()uchar i,dat;delayus(2);for(i=0;i=1; /要返回的数据左移一位if(SDA=1) /当数据线为高时，证明该位数据为 1dat|=0x80; SCLK=1; /拉高时钟线delayus(2);SCLK=0; /制造下降沿delayus(2);return dat; /返回读取出的数据void DS1302Write(uchar cmd, uchar dat)RST=0; /初始 CE线置为 0SCLK=0; /初始时钟线置为0RST=1; /初始 CE置为 1，传输开始DS1302WriteByte(cmd); /传输命令字，要写入的时间/日历地址DS1302WriteByte(dat); /写入要修改的时间/日期SCLK=1; /时钟线拉高RST=0; /读取结束，CE置为0，结束数据的传输uchar DS1302Read(uchar cmd)uchar dat;RST=0; /初始 CE线置为0SCLK=0; /初始时钟线置为0RST=1; /初始 CE置为 1，传输开始DS1302WriteByte(cmd); /传输命令字，要读取的时间/日历地址dat=DS1302ReadByte(); /读取要得到的时间/日期SCLK=1; /时钟线拉高RST=0; /读取结束，CE置为 0，结束数据的传输return dat; /返回得到的时间/日期void Init_DS1302(void)DS1302Write(0x8e,0x00); /写保护关DS1302Write(0x80,time_buf5); /初始秒值为0DS1302Write(0x82,time_buf4); /初始分钟值为 0DS1302Write(0x84,time_buf3); /初始为 24小时模式 初始时间为0点DS1302Write(0x86,time_buf2); /设置日DS1302Write(0x88,time_buf1); /设置月DS1302Write(0x8c,time_buf0); /设置年DS1302Write(0x8a,time_buf6); /设置星期数DS1302Write(0x8e,0x80); /禁止写入change_dats(); void ds1302_read_time()uchar i,temp;time_buf0=DS1302Read(0x8D); /年time_buf1=DS1302Read(0X89); /月time_buf2=DS1302Read(0X87); /日time_buf3=DS1302Read(0X85); /时time_buf4=DS1302Read(0X83); /分time_buf5=(DS1302Read(0X81)&0x7F;/秒time_buf6=DS1302Read(0X8B); /星期for(i=0;i7;i+) /BCD 处理temp=time_bufi/16;time_bufi=time_bufi%16;time_bufi+=temp*10;/*DISPLAY.h*/#include#include#define uint unsigned int #define uchar unsigned charuchar code W=0x81,0xfb,0xf7,0xfb,0x81;uchar code N=0xe1,0xdf,0xdf,0xe1;uchar code R=0x81,0xa7,0xab,0xdd;uchar code I=0xbd,0x81,0xbd;uchar code L=0x81,0xfd,0xfd; uchar code o=0xe3,0xdd,0xe3; uchar code v=0xc7,0xfb,0xfd,0xfb,0xc7;uchar code E=0xe3,0xd5,0xd5,0xe5;uchar code Y=0x9f,0xef,0xf1,0xef,0x9f;uchar code U=0xc3,0xfd,0xfd,0xc3;uchar code num105= 0x83,0x75,0x6d,0x5d,0x83, 0xff,0xbd,0x01,0xfd,0xff, 0xbd,0x79,0x75,0x6d,0x9d,0x7b,0x7d,0x5d,0x2d,0x73, 0xe7,0xd7,0xb7,0x01,0xf7, 0x1b,0x5d,0x5d,0x5d,0x63, 0x83,0x6d,0x6d,0x6d,0x73, 0xbf,0x7f,0x7d,0x41,0x3d, 0x93,0x6d,0x6d,0x6d,0x93, 0x9b,0x6d,0x6d,0x6d,0x83; uchar code wen=0xdf,0xcd,0xd5,0x9b,0xd5,0xcd,0xdf; uchar code er=0xfd,0x83,0xff,0x83,0xfb,0xfd,0xfd;uchar code xin=0xcf,0xb7,0xdb,0xb7,0xcf;uchar set_num=0;uchar time_onoff=0;uchar time_love=0;void change_dath()uchar i;uchar temp;for(i=0;i12)time_buf1=1;else if(set_num=3)time_buf2+;if(time_buf2=32)time_buf2=1;else if(set_num=4)time_buf3+;if(time_buf3=24)time_buf3=0;else if(set_num=5)time_buf4+;if(time_buf4=60)time_buf4=0;else if(set_num=6)time_buf5+;if(time_buf5=60)time_buf5=0;break;case 0x45:if(set_num!=0)if(set_num=1)if(time_buf0=0)time_buf0=20;elsetime_buf0=time_buf0-1;else if(set_num=2)time_buf1=time_buf1-1;if(time_buf1=0)time_buf1=12;else if(set_num=3)if(time_buf2=1)time_buf2=31;else time_buf2=time_buf2-1;else if(set_num=4)if(time_buf3=0)time_buf3=23;elsetime_buf3=time_buf3-1;else if(set_num=5)if(time_buf4=0)time_buf4=59;elsetime_buf4=time_buf4-1;else if(set_num=6)if(time_buf5=0)time_buf5=59;elsetime_buf5=time_buf5-1;break;case 0x07:time_love=1;break;case 0x15:time_love=0;break;/*时钟显示*/void Dig_time()char m;for(m=0;m=4;m+) /显示时十位P2=numtime_buf3/10m;delayms(1);P2=0xff;delayms(1);for(m=0;m=4;m+) /显示时个位P2=numtime_buf3%10m;delayms(1);P2=0xff;delayms(1);P2=0xd7;delayms(1);P2=0xff;delayms(1);for(m=0;m=4;m+) /显示分十位P2=numtime_buf4/10m;delayms(1);P2=0xff;delayms(1);for(m=0;m=4;m+) /显示分个位P2=numtime_buf4%10m;delayms(1);P2=0xff;delayms(1);P2=0xd7;delayms(1);P2=0xff;delayms(1); for(m=0;m=4;m+) /显示秒十位P2=numtime_buf5/10m;delayms(1);P2=0xff;delayms(1);for(m=0;m=4;m+) /显示秒个位 P2=numtime_buf5%10m;delayms(1);P2=0xff;/*i love you*/void Display_love()char i,j;if(timelate=0)for(i=0;i=6;i+) /显示WP2=weni;delayms(1); P2=0xff;delayms(1);for(i=0;i=6;i+) /显示rP2=eri;delayms(1);P2=0xff;delayms(2);if(timelate=0;i-) /显示IP2=Ii;delayms(1); P2=0xff;delayms(2); if(timelate=2)for(i=0;i=0;i-) /显示oP2=oi;delayms(1);P2=0xff;delayms(1);for(i=4;i=0;i-) /显示vP2=vi;delayms(1);P2=0xff;delayms(1);for(i=0;i=3;i+) /