16x64点阵+ds1302实时时钟

1、16x64led点阵+ds1302实时时钟-游政园/*头文件*/# include stc12c5a60s2.h# include macroandconst.h# include /*接口定义*/sbit r=p22; /定义数据输入端口p20sbit clk=p20; /时钟信号sbit stb=p21;/595锁存信号sbit keymenue=p10;sbit keyup=p11;sbit keydown=p12;sbit keyswitch=p13;sbit keyok=p14;/*调用外部变量与函数声明*/extern uchar code table;extern uchar c

2、ode table1;extern uchar set;/按键选择标志位；extern char key_flag;/按键加减标志位；extern uchar menue;/菜单选择标志位；extern uchar ok;/确认标志位；extern char miao,fen,shi,ri,yue,zhou,nian;/*时间日期数值标志位；*/extern uchar l_tmpdate;/秒分时日月周年08-05-15 12:00:00extern uchar l_tmpdisplay;extern void write_ds1302( unsigned char address,unsi

3、gned char dat );extern void read_rtc(void);int num;void delay10ms()/11.0592mhzunsigned char i, j;i = 108;j = 145;dowhile (-j); while (-i);/*按键扫描*/void key() /*判断选择按键是否按下；如果按下了当松开的时候让背光打开；set+；*/ if(keyswitch=0) delay10ms();if(keyswitch=0) delay10ms();while(keyswitch=0);set+;if(set8)set=0;menue=0; /*

4、up和down按键的检测；加减标志位*/if(keyup=0)delay10ms();if(keyup=0) delay10ms();while(keyup=0); key_flag+;if(keydown=0)delay10ms();if(keydown=0) delay10ms();while(keydown=0);key_flag-; if(keymenue=0)delay10ms();if(keymenue=0) /菜单选择标志位； delay10ms();while(keymenue=0); menue+; if(menue3)menue=0; if(keyok=0) delay10

5、ms(); if(keyok=0) /确认标志位； delay10ms(); while(keyok=0); ok+; if(ok1) ok=0; menue=0; set=0; /*595写数据部分*/void writebyte(uchar dat) uchar i;for (i=0;i1; /右移一位，取出该字节的最低位r=cy; /将该字节的最低位传给rclk=0; /上升沿将数据移入595clk=1;void writebyteshuzi(uchar n)writebyte(tablenum+n*16);void writebytehanzi(uchar n)writebyte(ta

6、ble12*num+n*32);writebyte(table12*num+n*32+1);/*调时部分*/void set_date_time()if(set=2)menue=0;miao=l_tmpdisplay10*10+l_tmpdisplay11;miao=miao+key_flag;if(key_flag59)miao=0;miao=miao%10+(miao/10)*16;write_ds1302(0x8e,0x00);write_ds1302(0x80,miao);write_ds1302(0x8e,0x80);if(set=3) menue=0;fen=l_tmpdispla

7、y8*10+l_tmpdisplay9;fen=fen+key_flag;if(fen59)fen=0;if(key_flag0)&(fen23)shi=0;if(key_flag0)&(shi31)ri=1;if(key_flag0)&(ri7)zhou=1;if(key_flag0)&(zhou12)yue=1;if(key_flag0)&(yue79)nian=0;if(key_flag0)&(nian7)zhou=1;if(key_flag0)&(zhou1)zhou=7;zhou=zhou%10+(zhou/10)*16;write_ds1302(0x8e,0x00);write_d

8、s1302(0x8a,zhou);write_ds1302(0x8e,0x80);key_flag=0; /*日期、时间、星期数据的转化*/void data_change()l_tmpdisplay0=l_tmpdate6/16;l_tmpdisplay1=l_tmpdate6%16;/年；l_tmpdisplay2=l_tmpdate4/16;l_tmpdisplay3=l_tmpdate4%16;/月；l_tmpdisplay4=l_tmpdate3/16;l_tmpdisplay5=l_tmpdate3%16;/日；l_tmpdisplay6=l_tmpdate2/16;l_tmpdi

9、splay7=l_tmpdate2%16;/小时；l_tmpdisplay8=l_tmpdate1/16;l_tmpdisplay9=l_tmpdate1%16;/分钟；l_tmpdisplay10=l_tmpdate0/16;l_tmpdisplay11=l_tmpdate0%16;/秒钟；l_tmpdisplay12=l_tmpdate5%16;/显示当前星期；/*星期显示处理*/void week()if(l_tmpdisplay12=1)writebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(0);wr

10、itebyteshuzi(13);if(l_tmpdisplay12=2)writebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(1);writebyteshuzi(13);if(l_tmpdisplay12=3)writebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(2);writebyteshuzi(13);if(l_tmpdisplay12=4)writebyteshuzi(13);writebytehanzi(7);wr

11、itebytehanzi(8);writebytehanzi(3);writebyteshuzi(13);if(l_tmpdisplay12=5)writebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(4);writebyteshuzi(13);if(l_tmpdisplay12=6)writebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(5);writebyteshuzi(13);if(l_tmpdisplay12=7)wri

12、tebyteshuzi(13);writebytehanzi(7);writebytehanzi(8);writebytehanzi(6);writebyteshuzi(13);void shijian() writebyteshuzi(l_tmpdisplay6); /时；writebyteshuzi(l_tmpdisplay7);writebyteshuzi(11);writebyteshuzi(l_tmpdisplay8);writebyteshuzi(l_tmpdisplay9); /分；writebyteshuzi(11);writebyteshuzi(l_tmpdisplay10)

13、;writebyteshuzi(l_tmpdisplay11);/秒；void riqi()writebyteshuzi(l_tmpdisplay0);writebyteshuzi(l_tmpdisplay1); /年；writebyteshuzi(10);writebyteshuzi(l_tmpdisplay2);writebyteshuzi(l_tmpdisplay3); /月；writebyteshuzi(10);writebyteshuzi(l_tmpdisplay4);writebyteshuzi(l_tmpdisplay5); /日；/*主函数*/void main()/set_r

14、tc();menue=0;write_ds1302(0x8e,0x00);write_ds1302(0x90,0x80);write_ds1302(0x8e,0x80);while(1)key();for(num=0;num16;num+)read_rtc();/读取时钟data_change();/时钟数据处理set_date_time();if(menue=0)if(set=2)/调整标志位；writebyteshuzi(l_tmpdisplay6); /时；writebyteshuzi(l_tmpdisplay7);writebyteshuzi(11);writebyteshuzi(l_

15、tmpdisplay8);writebyteshuzi(l_tmpdisplay9); /分；writebyteshuzi(11);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay10*16); writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay11*16);else if(set=3)writebyteshuzi(l_tmpdisplay6); /时；writebyteshuzi(l_tmpdisplay7);writebyteshuzi(11);writebyte(tablenum+(12*1

16、6)&(tablenum+l_tmpdisplay8*16);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay9*16);writebyteshuzi(11);writebyteshuzi(l_tmpdisplay10);writebyteshuzi(l_tmpdisplay11);/秒；else if(set=4)writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay6*16);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay7*16);writeb

17、yteshuzi(11);writebyteshuzi(l_tmpdisplay8);writebyteshuzi(l_tmpdisplay9);/分；writebyteshuzi(11);writebyteshuzi(l_tmpdisplay10);writebyteshuzi(l_tmpdisplay11);/秒；else shijian(); else if(menue=1) if(set=5) /日期调整标志位；writebyteshuzi(l_tmpdisplay0); /年；writebyteshuzi(l_tmpdisplay1);writebyteshuzi(10);write

18、byteshuzi(l_tmpdisplay2);writebyteshuzi(l_tmpdisplay3); /月；writebyteshuzi(10);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay4*16); writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay5*16); /日；else if(set=6)writebyteshuzi(l_tmpdisplay0); /年；writebyteshuzi(l_tmpdisplay1);writebyteshuzi(10);writebyte(

19、tablenum+(12*16)&(tablenum+l_tmpdisplay2*16);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay3*16);/月；writebyteshuzi(10);writebyteshuzi(l_tmpdisplay4);writebyteshuzi(l_tmpdisplay5);/日；else if(set=7)writebyte(tablenum+(12*16)&(tablenum+l_tmpdisplay0*16);writebyte(tablenum+(12*16)&(tablenum+l_tmpdisp

20、lay1*16);/年；writebyteshuzi(10);writebyteshuzi(l_tmpdisplay2);writebyteshuzi(l_tmpdisplay3);/月；writebyteshuzi(10);writebyteshuzi(l_tmpdisplay4);writebyteshuzi(l_tmpdisplay5);/日；else riqi();else if(menue=2) week();else menue=0;if (set11)&(l_tmpdisplay10*10+l_tmpdisplay1126)&(l_tmpdisplay10*10+l_tmpdis

21、play1141)&(l_tmpdisplay10*10+l_tmpdisplay1156)&(l_tmpdisplay10*10+l_tmpdisplay1159)week();else shijian();p0=num; stb=1; stb=0;# include stc12c5a60s2.h# include macroandconst.h# include uchar l_tmpdate=0,0,0,1,1,1,13;/秒分时日月周年08-05-15 12:00:00uchar l_tmpdisplay13;code uchar write_rtc_address7=0x80,0x8

22、2,0x84,0x86,0x88,0x8a,0x8c; /秒分时日月周年 最低位读写位code uchar read_rtc_address7=0x81,0x83,0x85,0x87,0x89,0x8b,0x8d; sbit sck = p15;/ds1302时钟;sbit sda = p16;/ds1302数据;sbit rst = p17;/ ds1302复位;uchar set=0;/按键选择标志位；char key_flag=0;/按键加减标志位；uchar menue=0;/菜单选择标志位；uchar ok=0;/确认标志位；char miao,fen,shi,ri,yue,zhou

23、,nian;/*时间日期数值标志位；*/*/* ds1302写一个字节 */*/void write_ds1302_byte(unsigned char temp) unsigned char i; for (i=0;i=1; /右移一位 sck=1; /*/* 写入ds1302 */*/void write_ds1302( unsigned char address,unsigned char dat ) rst=0;_nop_(); sck=0;_nop_(); rst=1; _nop_(); /启动 write_ds1302_byte(address);/发送地址 write_ds130

24、2_byte(dat);/发送数据 rst=0; /恢复/*/* 读出ds1302数据 */*/unsigned char read_ds1302 ( uchar address ) unsigned char i,temp=0x00; rst=0;_nop_();_nop_(); sck=0;_nop_();_nop_(); rst=1;_nop_();_nop_(); write_ds1302_byte(address); for (i=0;i=1;/右移一位sck=1; _nop_(); _nop_(); sck=0; rst=0;_nop_(); /以下为ds1302复位的稳定时间 _

25、nop_();rst=0;sck=0;_nop_();_nop_();_nop_();_nop_();sck=1;_nop_();_nop_();sda=0;_nop_();_nop_();sda=1;_nop_();_nop_();return (temp);/返回/*/* 读时钟数据 */*/void read_rtc(void) /读取 日历 unsigned char i,*p; p=read_rtc_address; /地址传递 for(i=0;i7;i+) /分7次读取 秒分时日月周年 l_tmpdatei=read_ds1302(*p); p+; /*/* 设定时钟数据 */*/

26、void set_rtc(void) /设定 日历uchar i,*p,tmp;for(i=0;i7;i+) /bcd处理 tmp=l_tmpdatei/10;l_tmpdatei=l_tmpdatei%10;l_tmpdatei=l_tmpdatei+tmp*16; write_ds1302(0x8e,0x00); /关闭写保护； p=write_rtc_address;/传地址 for(i=0;i7;i+)/7次写入 秒分时日月周年 write_ds1302(*p,l_tmpdatei); p+; write_ds1302(0x8e,0x80); /打开写保护； /*字模部分*/# inc

27、lude stc12c5a60s2.h# include macroandconst.h/*8x16字模*/uchar code table=/*- 文字: 0 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*- 文字: 1 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x08,0x0e,0x08,0x08,0x08,0x08,0x08,0x08,0x08

28、,0x08,0x3e,0x00,0x00,/*- 文字: 2 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x3c,0x42,0x42,0x42,0x20,0x20,0x10,0x08,0x04,0x42,0x7e,0x00,0x00,/*- 文字: 3 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x3c,0x42,0x42,0x20,0x18,0x20,0x40,0x40,0x42,0x22,0x1c,0x00,0x00,/*- 文字: 4 -*/*- 宋体12; 此字体下对应的

29、点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x20,0x30,0x28,0x24,0x24,0x22,0x22,0x7e,0x20,0x20,0x78,0x00,0x00,/*- 文字: 5 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x7e,0x02,0x02,0x02,0x1a,0x26,0x40,0x40,0x42,0x22,0x1c,0x00,0x00,/*- 文字: 6 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x38,0x24,0x02,0x02

30、,0x1a,0x26,0x42,0x42,0x42,0x24,0x18,0x00,0x00,/*- 文字: 7 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x7e,0x22,0x22,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x00,0x00,/*- 文字: 8 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x3c,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3c,0x00,0x00,/*-

31、文字: 9 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x64,0x58,0x40,0x40,0x24,0x1c,0x00,0x00,/*- 文字: - -*/10;/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*- 文字: : -*/11;/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0

32、x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,/*- 文字: _ -*/12/*- 宋体12; 此字体下对应的点阵为：宽x高=8x16 -*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,/*空格*13*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,

33、0*/14 a-83;0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x42,0x78,0x44,0x42,0x42,0xfc,0x00,0x00,/*a,0*/0x00,0x00,0x00,0x03,0x02,0x02,0x02,0x1a,0x26,0x42,0x42,0x42,0x26,0x1a,0x00,0x00,/*b,1*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x44,0x02,0x02,0x02,0x44,0x38,0x00,0x00,/*c,2*/0x00,0x00,0x00,0x60,0x40,0x4

34、0,0x40,0x78,0x44,0x42,0x42,0x42,0x64,0xd8,0x00,0x00,/*d,3*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x42,0x7e,0x02,0x02,0x42,0x3c,0x00,0x00,/*e,4*/0x00,0x00,0x00,0xf0,0x88,0x08,0x08,0x7e,0x08,0x08,0x08,0x08,0x08,0x3e,0x00,0x00,/*f,5*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x22,0x22,0x1c,0x02,0x3c,0x

35、42,0x42,0x3c,/*g,6*/0x00,0x00,0x00,0x03,0x02,0x02,0x02,0x3a,0x46,0x42,0x42,0x42,0x42,0xe7,0x00,0x00,/*h,7*/0x00,0x00,0x00,0x0c,0x0c,0x00,0x00,0x0e,0x08,0x08,0x08,0x08,0x08,0x3e,0x00,0x00,/*i,8*/0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x38,0x20,0x20,0x20,0x20,0x20,0x20,0x22,0x1e,/*j,9*/0x00,0x00,0x00,0x03

36、,0x02,0x02,0x02,0x72,0x12,0x0a,0x16,0x12,0x22,0x77,0x00,0x00,/*k,10*/0x00,0x00,0x00,0x0e,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3e,0x00,0x00,/*l,11*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7f,0x92,0x92,0x92,0x92,0x92,0xb7,0x00,0x00,/*m,12*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3b,0x46,0x42,0x42,

37、0x42,0x42,0xe7,0x00,0x00,/*n,13*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3c,0x42,0x42,0x42,0x42,0x42,0x3c,0x00,0x00,/*o,14*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1b,0x26,0x42,0x42,0x42,0x22,0x1e,0x02,0x07,/*p,15*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x44,0x42,0x42,0x42,0x44,0x78,0x40,0xe0,/*q,16*/0x0

38、0,0x00,0x00,0x00,0x00,0x00,0x00,0x77,0x4c,0x04,0x04,0x04,0x04,0x1f,0x00,0x00,/*r,17*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x42,0x02,0x3c,0x40,0x42,0x3e,0x00,0x00,/*s,18*/0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x3e,0x08,0x08,0x08,0x08,0x08,0x30,0x00,0x00,/*t,19*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x63,0x42,0x42,0x42,0x42,0x62,0xdc,0x00,0x00,/*u,20*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe7,0x42,0x24,0x24,0x14,0x08,0x08,0x00,0x00,/*v,21*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xeb,0x49,0x49,0x55,0x55,