ds13021602键盘调整闹钟

1、#include #include #define uchar unsigned char #define uint unsigned int sbit s仁 P3A0; sbit s2=P3A1; sbit s3=P3A2; sbit s4=P3A6; sbit s5=P3A3; sbit dula=P2A6; sbit wela=P2A7; sbit lcden=P2A5; sbit lcdrs=P1A0; sbit lcdrw=P1A1; sbit rd二P3A7;定义的的4个键盘 / 时钟功能键 / 加键 / 减键 / 确认键 / 闹钟功能键 / 数码管操作 / 液晶操作 / 为了分离

2、出 3 个独立键盘 sbit FM二P2八3;/ 蜂鸣器口 sbit ACCO二ACCS; sbit ACC7=ACCA7;/累加器喂ACC这是位定义 sbit scik二P2A1；/DS1302 操作 sbit data1=P2A0; sbit rst=P2A4; uchar s1num,fiag1,fiag2,s5num; int miao,shi,fen,nian,yue,ri,week,afen,ashi; int x1,x2; uchar code table1=SUN; 星期字表 uchar code tabie2=MON; uchar code table3=TUE; uchar

3、 code table4=WED; uchar code table5=THU; uchar code table6=FRI; uchar code table7=SAT; void delayms( uint xms) 延时函数 uint x,y; for(x=xms;x0;x-) for(y=110;y0;y-); void di()/ 蜂鸣器函数 FM=0; delayms(100); FM=1; void cmg88()/ 关数码管函数 dula=1; P0=0 x00; dula=0; void write_com(uchar com) lcdrs=0; lcden=0; P0=co

4、m; delayms(5); 13 / 37 lcden=1; delayms(5); lcden=0; void write_date(uchar date) lcdrs=1; lcden=0; P0=date; delayms(5); lcden=1; delayms(5); lcden=0; void Write1302(uchar dat) uchar i; ACC二dat;/液晶写命令函数 / 液晶写数据函数 / 向 1302 写一个字节数据 for(i=8;i0;i-) data1=ACC0; sclk=1; sclk=0; ACC=ACC1; void WriteSet1302(

5、uchar Cmd,uchar dat) 根据命令，向 1302 写一个字节数 据 rst=0; _nop_(); sclk=0; _nop_(); rst=1; delayms(2); Write1302(Cmd); Write1302(dat); sclk=1; rst=0; uchar Read1302()向1302读一个字节数据 uchar i; for(i=8;i0;i-) ACC=ACC1; ACC7=data1; sclk=1; sclk=0; return(ACC); ucharReadSet1302(uchar Cmd)/根据命令，向1302读一个字节数据 uchar dat

6、; rst=0; sclk=0; rst=1; Write1302(Cmd); dat=Read1302(); sclk=1; rst=0; return(dat); void inital_1302() WriteSet1302(0 x8e,0 x00); WriteSet1302(0 x90,0 xaa); WriteSet1302(0 x80,0 x45); WriteSet1302(0 x84,0 x18); WriteSet1302(0 x82,0 x47); WriteSet1302(0 x8c,0 x16); WriteSet1302(0 x88,0 x05); WriteSet

7、1302(0 x86,0 x23); WriteSet1302(0 x8a,0 x01); WriteSet1302(0 xc0,0 x07); WriteSet1302(0 xfc,0 x30); WriteSet1302(0 x8e,0 x80); void write_sfm(uchar add,uchar dat) uchar gw,sw; gw=dat%16; sw=dat/16; write_com(0 x80+0 x40+add); write_date(sw+0 x30); write_date(gw+0 x30); void write_nyr(uchar add,uchar

8、 dat) uchar gw,sw; gw=dat%16; sw=dat/16; write_com(0 x80+add); write_date(sw+0 x30); write_date(gw+0 x30); void write_week(uchar xq) /初始化DS1302函数 / 禁止写保护 / 定义充电 / 秒 / 时 / 分 / 年 / 月 / 日 / 星期 / 闹钟小时初始化 / 闹钟分钟初始化 / 开写保护 / 时分秒函数 / 年月日函数 / 写星期函数 uchar x; write_com(0 x80+12); switch(xq) case 1: for(x=0;x3

9、;x+) write_date(table1x); break; case 2: for(x=0;x3;x+) write_date(table2x); break; case 3: for(x=0;x3;x+) write_date(table3x); break; case 4: for(x=0;x3;x+) write_date(table4x); break; case 5: for(x=0;x3;x+) write_date(table5x); break; case 6: for(x=0;x3;x+) write_date(table6x); break; case 7: for(

10、x=0;x0oeLSQ 蕪 險奖屁 H郦理w亠曲w揺桦菲起韜好 w注(00X0(08X0)00 LQS9一M iyoxoEs七m oHLUnuLS o上曇 G Seo q -(寸+08XO)LUOOIS一M L Seo q P+08X0E8七m 險奖郦理” gK菲医M故w揺桦菲feuCDSeo q _(OL+O8XO)LU8lM q Seo q -(寸 L +08X0E8七m -寸Seo WriteSet1302(0 x8c,nian); WriteSet1302(0 x88,yue); WriteSet1302(0 x86,ri); WriteSet1302(0 x8e,0 x80); br

11、eak; if(s1num!=0 if(s2=0) while(!s2); di(); switch(s1num) case 1: x1=miao%16; x2=miao/16; x1+; if(x1=10) x1=0; x2+; if(x2=6) x2=0; miao=x1+x2*16; write_sfm(7,miao); write_com(0 x80+0 x40+8); break; case 2: x1=fen%16; x2=fen/16; x1+; if(x1=10) x1=0; x2+; if(x2=6) x2=0; fen=x1+x2*16; write_sfm(4,fen);

12、 write_com(0 x80+0 x40+5); break; case 3: x1=shi%16; x2=shi/16; x1+; if(x1=10) x1=0; x2+; if(x2=2 x2=0; shi=x1+x2*16; write_sfm(1,shi); write_com(0 x80+0 x40+2); break; case 4: x1=(week)%10; x2=(week)/10; x1+; if(x1=8) x1=1; week=x2*16+x1; write_week(week); write_com(0 x80+14); break; case 5: x1=ri%

13、16; x2=ri/16; x1+; if(x1=10) x1=0; x2+; if(x2=3 x2=0; ri=x1+x2*16; write_nyr(9,ri); write_com(0 x80+10); break; case 6: x1=yue%16; x2=yue/16; x1+; if(x2=1 x2=0; if(x1=10) x1=0; x2+; yue=x1+x2*16; write_nyr(6,yue); write_com(0 x80+7); break; case 7: x1=nian%16; x2=nian/16; x1+; if(x2=9) x2=0; if(x1=1

14、0) x2+; x1=0; nian=x1+x2*16; write_nyr(3,nian); write_com(0 x80+4); break; if(s3=0) delayms(5); if(s3=0) while(!s3); di(); switch(s1num) case 1: x1=miao%16; x2=miao/16; x1-; if(x1=-1) x1=9; x2-;/ 时钟减键 if(x2=-1) x2=5; miao=x1+x2*16; write_sfm(7,miao); write_com(0 x80+0 x40+8); break; case 2: x1=fen%1

15、6; x2=fen/16; x1-; if(x1=-1) x1=9; x2-; if(x2=-1) x2=5; fen=x1+x2*16; write_sfm(4,fen); write_com(0 x80+0 x40+5); break; case 3: x1=shi%16; x2=shi/16; x1-; if(x1=-1) x1=9; x2-; if(x2=-1) x1=3; x2=2; shi=x1+x2*16; write_sfm(1,shi); write_com(0 x80+0 x40+2); break; case 4: x1=(week)%10; x2=(week)/10;

16、x1-; if(x1=0) x1=7; week=x2*16+x1; write_week(week); write_com(0 x80+14); break; case 5: x1=ri%16; x2=ri/16; x1-; if(x1=-1) x1=9; x2-; if(x2=-1) x1=1; x2=3; ri=x1+x2*16; write_nyr(9,ri); write_com(0 x80+10); break; case 6: x1=yue%16; x2=yue/16; x1-; if(x2=1) x2-; if(x2=0) 35 / 37 x2=1; yue=x1+x2*16;

17、 write_nyr(6,yue); write_com(0 x80+7); break; case 7: x1=nian%16; x2=nian/16; x1-; if(x1=-1) x1=9; x2-; if(x2=-1) x1=9; x2=9; nian=x1+x2*16; write_nyr(3,nian); write_com(0 x80+4); break; if(s1num!=0|s5num!=0)/ 表示时钟或者闹钟处于调整状态 if(s4=0)确定状态的按键 delayms(5); if(s4=0) if(s1num!=0)/ 表示时钟处于调整状态 while(!s4);/

18、确定键被按下 di(); WriteSet1302(0 x8e,0 x00);按了确认键后，把调整了的所有数据当前状态存 入到DS1302中 WriteSet1302(0 x80,miao); WriteSet1302(0 x84,shi); WriteSet1302(0 x82,fen); WriteSet1302(0 x8a,week); WriteSet1302(0 x8c,nian); WriteSet1302(0 x88,yue); WriteSet1302(0 x86,ri); WriteSet1302(0 x8e,0 x80); flag1=0; write_com(0 x0c)

19、; s1num=0; if(s5num!=0) while(!s4); di();/ 表示闹钟处于调整状态 WriteSet1302(0 x8e,0 x00);调整闹钟，不能让时钟暂停，故没把时钟数据写 入 DS1302中 WriteSet1302(0 xc0,ashi);把闹钟数据写入 DS1302中 WriteSet1302(0 xfc,afen); WriteSet1302(0 x8e,0 x80); flag2=0; s5num=0; write_com(0 x0c); if(s5=0 if(s5=0 flag2=1; while(!s5); di(); if(s5num=1) wri

20、te_com(0 x80+0 x40+14); write_com(0 x0f); if(s5num=2) write_com(0 x80+0 x40+11); if(s5num=3)/ 闹钟功能键并且时钟不处于调整状态 s5num=0; flag2=0; WriteSet1302(0 x8e,0 x00); WriteSet1302(0 xfc,afen); WriteSet1302(0 xc0,ashi); WriteSet1302(0 x8e,0 x80); write_com(0 x0c); if(s5num!=0 if(s2=0) while(!s2); di(); if(s5num

21、=1) x1=afen%16; x2=afen/16; x1+; if(x1=10) x1=0; x2+; if(x2=6) x2=0; afen=x1+x2*16; write_sfm(13,afen); write_com(0 x80+0 x40+14); if(s5num=2) x1=ashi%16; x2=ashi/16; x1+; if(x2=2/ 只有闹钟处于调整状态 / 闹钟加键 x2=0; if(x1=10) x1=0; x2+; ashi=x1+x2*16; write_sfm(10,ashi); write_com(0 x80+0 x40+11); if(s3=0) delayms(5); if(s3=0) while(!s3); di(); if(s5num=1) x1=afen%16; x2=afen/16; x1-; if(x1=-1) x1=9; x2-; if(x2=-1) x2=5; afen=x1+x2*16; write_sfm(13,afen); write_com(0 x80+0 x40+