DS1302+1602+鍵盤調(diào)整+鬧鐘

1、DS1302+1602+，鍵盤調(diào)整+鬧鐘i-aii#include<reg52.h>#include<intrinseh>defineucharunsignedchar#defineuintunsignedint定義的的4個鍵盤時鐘功能鍵sbitsl=P30;sbits2=P31;sbits3二P32;sbits4二P36;sbits5=P33;加鍵減鍵確認鍵鬧鐘功能鍵sbitdula=P26;數(shù)碼管操作sbitwela=P27;sbit lcden=P2"5;液晶操作sbitlcdrs=Pl0;sbitlcdrw=Pl1;sbitrd=P3"7;立

2、鍵盤為了分離出3個獨sbitFM=P2-;蜂鳴器口sbitACCO二AC(TO;累加器喂ACC這是位定義sbitACC7=ACC八7;sbitsclk=P2；DS1302操作sbitdatal=P2'0;sbitrst=P2M;ucharslnum,flagl,flag2,s5num;intmiao,shi,fen,nian,yue,ri,week,afen,ashi;intxl,x2;ucharcodetablel="SUN”;星期字表ucharcodetable2口""MON"ucharcodetable3口=“TUE"ucharc

3、odetable4口=“WED"ucharcodetable51="THU"ucharcodetable6口="FRI"ucharcodetable7口="SAT"延時函數(shù)voiddelayms(uintxms)(uintx,y;for(x=xms;x>0;x一)for(y=110;y>0;y-);)voiddi()蜂鳴器函數(shù)FM=0;delayms(100);FM=1;關數(shù)碼管函數(shù)voidcmg88()(dula=l;P0=0x00;dula=0;液晶寫命令voidwrite_com(ucharcom)函數(shù)lc

4、drs=O;lcden=O;PO=com;delayms(5);lcden=l;delayms(5);lcden=O;液晶寫voidwrite_date(uchardate)數(shù)據(jù)函數(shù)(lcdrs=l;lcden=0;PO=date;delayms(5);lcden=l;delayms(5);lcden=O;)voidWritel302(uchardat)向1302寫一個字節(jié)數(shù)據(jù)(uchari;ACC=dat;for(i=8;i>0;i-)(datal=ACC0;sclk=l;sclk=0;ACC=ACC»1;voidWriteSetl302(ucharCmd,uchardat)

5、根據(jù)命令，向1302寫一個字節(jié)數(shù)據(jù)(rst=0;_nop_();sclk=0;_nop_0;rst=l;delayms(2);Writel302(Cmd);Writel302(dat);sclk=l;rst=0;)uchar Readl302 ()向1302讀一個字節(jié)數(shù)據(jù)uchari;for(i=8;i>0;i一)(ACC=ACC»1;ACC7=datal;sclk=l;sclk=0;)return(ACC);)ucharReadSet1302(ucharCmd)根據(jù)命令，向1302讀一個字節(jié)數(shù)據(jù)uchardat;rst=O;sclk=O;rst=l;Writel302(Cmd

6、);dat=Readl302();sclk=l;rst=O;return(dat);voidinital_1302()始化DS1302函數(shù)WriteSetl302(Ox8e,0x00);寫保護/初禁止WriteSetl302(0x90,Oxaa);/秒/年月日星開寫定義充電WriteSetl302(0x80,0x45);WriteSetl302(0x84,0x18);時WriteSetl302(0x82,0x47);分WriteSetl302(0x8c,0x16);WriteSetl302(0x88,0x05);WriteSetl302(0x86,0x23);WriteSetl302(0x8a

7、,0x01);期WriteSetl302(OxcO,0x07);鬧鐘小時初始化WriteSetl302(Oxfc,0x30);鬧鐘分鐘初始化WriteSetl302(Ox8e,0x80);保護voidwrite_sfm(ucharadd,uchardat)時分秒函數(shù)(uchargw,sw;gw=dat%16;sw=dat/16;write_com(0x80+0x40+add);write_date(sw+0x30);write_date(gw+0x30);)voidwrite_nyr(ucharadd,uchardat)年月日函數(shù)(uchargw,sw;gw=dat%16;sw=dat/16;

8、write_com(0x80+add);write_date(sw+0x30);write_date(gw+0x30);)寫星voidwrite_week(ucharxq)期函數(shù)(ucharx;write_com(0x80+12);switch(xq)(case 1:for(x=0;x<3;x+)write_date(tablelx1);break;case 2:for(x=0;x<3;x+)(write_date(table2x);)break;case 3:for(x=0;x<3;x+)(write_date(table3x1);)break;case 4:for(x=0

9、;x<3;x+)writerate(table4x);)break;case 5:for(x=0;x<3;x+)(write_date(table5x);)break;case 6:for(x=0;x<3;x+)(writerate(table6x);break;case 7:for(x=0;x<3;x+)write_date(table7x1);)break;)write_com(0x80+12);)voidinit()初始化操作(flagl=0;flag2=0;rd=0;dula=0;wela=0;lcdrw=0;lcden=0;fen=O;miao=0;shi=O

10、;week=O;nian=O;yue=O;ri=O;slnum=O;s5num=0;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);write_com（0x80+1）;在液晶上寫一些固定的數(shù)write_date（，2'）;write_date（，O'）;delayms（5）;在液晶上寫一些write_com（0x80+5）;固定的數(shù)write_date（，）;delayms（5）;write_com（0x80+8）;write_date（，）;delayms（5）;write_com（0x80+0x

11、40+3）;時間部分的兩個冒號write_date（，:;delayms（5）;write_com（0x80+0x40+6）;write_date(，:;delayms(5);write_com(0x80+0x40+12);write_date(，:;delayms(5);voidkeyscan()鍵盤掃描操作if(sl=0&&s5num=0)時鐘功能鍵并且鬧鐘不處于調(diào)整狀態(tài)delayms(5);if(sl=0&&s5num=0)slnum+;flagl=l;while(!si);di();switch(slnum)case 1:write_com(0x80+0

12、x40+8)光標閃爍write_com(0x0f);break;case 2:write_com(0x80+0x40+5)break;case 3:write_com(0x80+0x40+2)break;case 4:write_com（0x80+14）;break;case 5:write_com（0x80+10）;break;case 6:write_com（0x80+7）;break;case 7:write_com（0x80+4）;break;flagl=O;slnum=O;write_com(OxOc);WriteSetl302(0x8e, 0x00);第八次按時鐘.-Hi.功能鍵后

13、，把調(diào)整了的所有數(shù)據(jù)當前狀態(tài)存入到DS1302中WriteSetl302(0x80,miao);WriteSetl302(0x84,shi);WriteSetl302(0x82,fen);WriteSetl302(0x8a,week);WriteSetl302(0x8c,nian);WriteSetl302(0x88,yue);WriteSetl302(0x86,ri);WriteSetl302(Ox8e,0x80);break;if(slnum!=0&&s5num=O)(if(s2=0)(delayms(5);if(s2=0)(while(!s2);di()；switch(s

14、lnum)(case 1:xl=miao%16;x2=miao/16;時鐘加鍵xl+;if(xl=10)xl=O;x2+;if(x2>=6)x2=0;)miao=xl+x2*16;write_sfm(7,miao);write_com(0x80+0x40+8);break;case 2:xl=fen%16;x2=fen/16;xl+;if(xl10)xl=O;x2+;if(x2>=6)x2=0;)fen=xl+x2*16;write_sfm(4,fen);write_com(0x80+0x40+5);break;case 3:xl=shi%16;x2=shi/16;xl+;if(x

15、l=10)xl=O;x2+;)if(x2>=2&&xl>=4)(xl=O;x2=0;)shi=xl+x2*16;write_sfm(l,shi);write_com(0x80+0x40+2);break;case 4:xl=(week)%10;x2=(week)/10;xl+;if(xl=8)xl=l;week=x2*16+xl;write_week(week);write_com(0x80+14);break;case 5:xl=ri%16;x2=ri/16;xl+;if(xl=10)(xl=0;x2+;if(x2=3&&xl=2)xl=O;x2=

16、0;ri=xl+x2*16;write_nyr(9,ri);write_com(0x80+10);break;case 6:xl=yue%16;x2=yue/16;xl+；if(x2=l&&xl=3)(xl=l；x2=0;)if(xl=10)(xl=O;x2+;)yue=xl+x2*16;write_nyr(6,yue);write_com(0x80+7);break;case 7:xl=nian%16;x2=nian/16;xl+;if(x2=9)&&(xl=10)xl=O;x2=0;)if(xl=10)(x2+;xl=O;)nian=xl+x2*16;wri

17、te_nyr(3,nian);write_com(0x80+4);break;)if(s30)時鐘減鍵delayms(5);if(s3=0)(while(!s3);di0;switch(slnum)(case 1:xl=miao%16;x2=miao/16;xl一;if(xl=-l)(xl=9;x2一;if(x2=-l)x2=5;miao=xl+x2*16;write_sfm(7,miao);write_com(0x80+0x40+8);break;case 2:xl=fen%16;x2=fen/16;xl；if(xl=-l)(xl=9;x2一;if(x2=-l)x2=5;fen=xl+x2*

18、16;write_sfm(4,fen);write_com(0x80+0x40+5);break;case 3:xl=shi%16;x2=shi/16;xl一;if(xl-1)(xl=9;x2一;if(x2=-l)(xl=3;x2=2;)shi=xl+x2*16;write_sfm(l,shi);write_com(0x80+0x40+2);break;case 4:xl=(week)%10;x2=(week)/10;xl；if(xl=0)xl=7;week=x2*16+xl;write_week(week);write_com(0x80+14);break;case 5:xl=ri%16;x

19、2=ri/16;xl；if(xl-1)(xl=9;x2一;if(x2-1)(xl=l;x2=3;write-nyr(9,ri)；write_com(0x80+10);break;case 6:xl=yue%16;x2=yue/16;xl;if(x2=l)&&(xl=-l)(xl=9;x2一;if(x2=0)&&(xl=0)(xl=2;x2=l;yue=xl+x2*16;write_nyr(6,yue);write_com(0x80+7);break;case 7:xl=nian%16;x2=nian/16;xl一;if(xl-1)(xl=9;x2一;if(x2=

20、-l)xl=9;x2=9;nian=xl+x2*16;write_nyr(3,nian);write_com(0x80+4);break;)表示時if(slnum!=0|s5num!=0)鐘或者鬧鐘處于調(diào)整狀態(tài)if(s4=0)確定狀態(tài)的按鍵delayms(5);if(s40)(if(slnum!=0)表示時鐘處于調(diào)整狀態(tài)(while(!s4);確定鍵被按下di0;WriteSetl302(0x8e,0x00);按了確認鍵后，把調(diào)整了的所有數(shù)據(jù)當前狀態(tài)存入到DS1302中WriteSetl302(0x80,miao);WriteSetl302(0x84,shi);WriteSetl302(0x8

21、2,fen);WriteSet1302(0x8a,week);WriteSetl302(0x8c,nian);WriteSetl302(0x88,yue);WriteSetl302(0x86,ri);WriteSetl302(Ox8e,0x80);flagl=0;write_com(0x0c);slnum=0;if(s5num!=0)表示鬧鐘處于調(diào)整狀態(tài)while(!s4);di();WriteSetl302(Ox8e,0x00);調(diào)整鬧鐘，不能讓時鐘暫停，故沒把時鐘數(shù)據(jù)寫入DS1302中WriteSetl302(OxcO,ashi);把鬧鐘數(shù)據(jù)寫入DS1302中WriteSetl302(Ox

22、fc,afen);WriteSetl302(Ox8e,0x80);flag2=0;s5num=0;write_com(OxOc);)if(s5=0&&slnum=0)鬧鐘功能鍵并且時鐘不處于調(diào)整狀態(tài)delayms(5);if(s5=0&&slnum=0)s5num+;flag2=l;while(!s5);di();if(s5num=l)(write_com(0x80+0x40+14);write_com(OxOf);)if(s5num-2)(write_com(0x80+0x40+11);if(s5num=3)(s5num=0;flag2=0;WriteSetl

23、302(Ox8e,0x00);WriteSetl302(Oxfc,afen);WriteSetl302(OxcO,ashi);WriteSetl302(Ox8e,0x80);write_com(0x0c);if(s5num!=0&&slnum=0)只有鬧鐘處于調(diào)整狀態(tài)(鬧鐘加鍵if(s2=0)(delayms(5);if(s2=0)while(!s2);di();if(s5num=l)xl=afen%16;x2=afen/16;xl+;if(xl=10)(xl=O;x2+;if(x2>=6)x2=0;)afen=xl+x2*16;write_sfm(13,afen);wr

24、ite_com(0x80+0x40+14);)if(s5num=2)xl=ashi%16;x2=ashi/16;xl+;if(x2>=2&&xl>=4)xl=O;x2=0;)if(xl10)(xl=0;x2+;)ashi=xl+x2*16;write_sfm(10,ashi);write_com(0x80+0x40+11);)鬧鐘減鍵if(s3=0)(delayms(5);if(s3=0)(while(!s3);di0;if(s5num=l)(xl=afen%16;x2=afen/16;xl一;if(xl=-l)x2一；if(x2-1)x2=5;)afen=xl+x2*16;write_sfm(13,af