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- //我做一個(gè)定時(shí)開關(guān)電機(jī)的程序并顯示時(shí)間。但小弟寫了時(shí)間程序然而并不能調(diào)整時(shí)間,求各位大神幫忙修改一下。最好順便告訴一下設(shè)置定時(shí)開關(guān)的思路
- #include <reg52.h>
- #include <intrins.h>
- #include <string.h>
- #define uint unsigned int
- #define uchar unsigned char
- sbit IO = P1^0;
- sbit SCLK = P1^1;
- sbit RST = P1^2;
- sbit RS = P2^0;
- sbit RW = P2^1;
- sbit EN = P2^2;
- sbit KEY1=P3^4;
- sbit KEY2=P3^5;
- sbit KEY3=P3^6;
- uchar *WEEK[]={"SUN","***","MON","TUS","WEN","THU","FRI","SAT"};
- uchar LCD_DSY_BUFFER1[]={"DATE 00-00-00 "};
- uchar LCD_DSY_BUFFER2[]={"TIME 00:00:00 "};
- uchar DateTime[7]; //秒,分,時(shí),日,月,周,年
- uchar flag,flag_1,i,miao,fen,shi,ri,yue,zhou,nian;
- void DelayMS(uint ms)
- {
- uchar i;
- while(ms--)
- {
- for(i=0;i<120;i++);
- }
- }
- /*****************************************************/
- //函數(shù)名稱: Write_A_Byte_TO_DS1302(uchar x)
- //函數(shù)功能: 向1302寫入一個(gè)字節(jié)
- //入口參數(shù): x
- //出口參數(shù): 無(wú)
- //調(diào)用子程序: 無(wú)
- /*****************************************************/
- void Write_A_Byte_TO_DS1302(uchar x)
- {
- uchar i;
- for(i=0;i<8;i++)
- {
- IO=x&0x01;
- SCLK=1;
- SCLK=0;
- x>>=1;
- }
- }
- void Write_DS1302(uchar add,uchar num)
- {
- SCLK=0;
- RST=0;
- RST=1;
- Write_A_Byte_TO_DS1302(add);
- Write_A_Byte_TO_DS1302(num);
- RST=0;
- SCLK=1;
- }
- /*****************************************************/
- //函數(shù)名稱: Get_A_Byte_FROM_DS1302()
- //函數(shù)功能: 從1302讀一個(gè)字節(jié)
- //入口參數(shù): 無(wú)
- //出口參數(shù): b/16*10+b%16
- //調(diào)用子程序: 無(wú)
- /*****************************************************/
- uchar Get_A_Byte_FROM_DS1302()
- {
- uchar i,b=0x00;
- for(i=0;i<8;i++)
- {
- b |= _crol_((uchar)IO,i);
- SCLK=1;
- SCLK=0;
- }
- return b/16*10+b%16;
- }
- /*****************************************************/
- //函數(shù)名稱: Read_Data(uchar addr)
- //函數(shù)功能: 指定位置讀數(shù)據(jù)
- //入口參數(shù): addr
- //出口參數(shù): dat
- //調(diào)用子程序: Write_Abyte_1302(addr)
- /*****************************************************/
- uchar Read_Data(uchar addr)
- {
- uchar dat;
- RST = 0;
- SCLK=0;
- RST=1;
- Write_A_Byte_TO_DS1302(addr);
- dat = Get_A_Byte_FROM_DS1302();
- SCLK=1;
- RST=0;
- return dat;
- }
- /*****************************************************/
- //函數(shù)名稱: GetTime()
- //函數(shù)功能: 讀取時(shí)間
- //入口參數(shù): 無(wú)
- //出口參數(shù): 無(wú)
- //調(diào)用子程序: 無(wú)
- /*****************************************************/
- void GetTime()
- {
- uchar i,addr = 0x81;
- for(i=0;i<7;i++)
- {
- DateTime[ i]=Read_Data(addr);
- addr+=2;
- }
- }
- uchar Read_LCD_State()
- {
- uchar state;
- RS=0;
- RW=1;
- EN=1;
- DelayMS(1);
- state=P0;
- EN = 0;
- DelayMS(1);
- return state;
- }
- void LCD_Busy_Wait()
- {
- while((Read_LCD_State()&0x80)==0x80);
- DelayMS(5);
- }
- void Write_LCD_Data(uchar dat) //寫數(shù)據(jù)到1602
- {
- LCD_Busy_Wait();
- RS=1;
- RW=0;
- EN=0;
- P0=dat;
- EN=1;
- DelayMS(1);
- EN=0;
- }
- void Write_LCD_Command(uchar cmd) //寫命令
- {
- LCD_Busy_Wait();
- RS=0;
- RW=0;
- EN=0;
- P0=cmd;
- EN=1;
- DelayMS(1);
- EN=0;
- }
- void Init_LCD() //1602 初始化
- {
- Write_LCD_Command(0x38);
- DelayMS(1);
- Write_LCD_Command(0x01);
- DelayMS(1);
- Write_LCD_Command(0x06);
- DelayMS(1);
- Write_LCD_Command(0x0c);
- DelayMS(1);
- }
- void Set_LCD_POS(uchar p)
- {
- Write_LCD_Command(p|0x80);
- }
- void Display_LCD_String(uchar p,uchar *s) //1602顯示
- {
- uchar i;
- Set_LCD_POS(p);
- for(i=0;i<16;i++)
- {
- Write_LCD_Data(s[ i]);
- DelayMS(1);
- }
- }
- void write_com(uchar com)
- {
- RS=0;
- P0=com;
- DelayMS(5);
- EN=1;
- DelayMS(5);
- EN=0;
- }
- void write_date(uchar date)
- {
- RS=1;
- P0=date;
- DelayMS(5);
- EN=1;
- DelayMS(5);
- EN=0;
- }
- void display(uchar add,uchar date)
- {
- uchar shi,ge;
- shi=date/10;
- ge=date%10;
- write_com(0x80+0x40+add);
- write_date(0x30+shi);
- write_date(0x30+ge);
- }
- void display1(uchar add,uchar date)
- {
- uchar shi,ge;
- shi=date/10;
- ge=date%10;
- write_com(0x80+add);
- write_date(0x30+shi);
- write_date(0x30+ge);
- }
- void Format_DateTime(uchar d,uchar *a)
- {
- a[0]=d/10+'0';
- a[1]=d%10+'0';
- }
- uchar ZH(uchar dat)
- {
- uchar tmp;
- tmp=dat/10;
- dat=dat%10;
- dat=dat+tmp*16;
- return dat;
- }
- void Keyscan()
- {
- flag_1=1;
- while(flag_1)
- {
- if(KEY1==0)
- {
- DelayMS(5);
- while(!KEY1);
- flag=(flag+1)%8;
- switch(flag)
- {
- case(1):
- Write_LCD_Command(0x0f);
- Write_LCD_Command(0x80+0x40+11);
- break;
- case(2):
- Write_LCD_Command(0x80+0x40+8);
- break;
- case(3):
- Write_LCD_Command(0x80+0x40+5);
- break;
- case(4):
- Write_LCD_Command(0x80+13);
- break;
- case(5):
- Write_LCD_Command(0x80+11);
- break;
- case(6):
- Write_LCD_Command(0x80+8);
- break; case(7):
- Write_LCD_Command(0x80+5);
- break;
- case(0):
- flag_1=0;
- Write_LCD_Command(0x0c); //miao
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x80,ZH(DateTime[0]));
- Write_DS1302(0x8e,0x80); //fen
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x82,ZH(DateTime[1]));
- Write_DS1302(0x8e,0x80); //shi
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x84,ZH(DateTime[2]));
- Write_DS1302(0x8e,0x80); //ri
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x86,ZH(DateTime[3]));
- Write_DS1302(0x8e,0x80); // yue
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x88,ZH(DateTime[4]));
- Write_DS1302(0x8e,0x80); //nian
- Write_DS1302(0x8e,0x00);
- Write_DS1302(0x8c,ZH(DateTime[6]));
- Write_DS1302(0x8e,0x80);
- break;
- }
- }
- if(flag!=0)
- {
- if(KEY2==0)
- {
- DelayMS(5);
- if(KEY2==0)
- while(!KEY2);
- if(flag==1) //miao
- {
- DateTime[0]++;
- if(DateTime[0]==60) DateTime[0]=0;
- write_com(0x80+0x40+11);
- display(11,DateTime[0]);
- }
- if(flag==2) //fen
- {
- DateTime[1]++;
- if(DateTime[1]==60) DateTime[1]=0;
- write_com(0x80+0x40+8);
- display(8,DateTime[1]);
- }
- if(flag==3) //shi
- {
- DateTime[2]++;
- if(DateTime[2]==24)
- DateTime[2]=0;
- write_com(0x80+0x40+5);
- display(5,DateTime[2]);
- }
- /* if(flag==4) //zhou
- {
- DateTime[0]++;
- if(DateTime[0]==60)
- DateTime[0]=0;
- write_com(0x80+0x40+11);
- display(11,DateTime[0]);
- } */
- if(flag==5) // ri
- {
- DateTime[3]++;
- if(DateTime[3]==30)
- DateTime[3]=0;
- write_com(0x80+11);
- display1(11,DateTime[3]);
- }
- if(flag==6) //yue
- {
- DateTime[4]++;
- if(DateTime[4]==13)
- DateTime[4]=0;
- write_com(0x80+8);
- display1(8,DateTime[4]);
- }
- if(flag==7) //nian
- {
- DateTime[6]++;
- if(DateTime[6]==100)
- DateTime[6]=0;
- write_com(0x80+5);
- display1(5,DateTime[6]);
- }
- }
- }
- if(flag!=0)
- {
- if(KEY3==0)
- {
- DelayMS(5);
- if(KEY3==0)
- while(!KEY3);
- if(flag==1) //miao
- {
- DateTime[0]--;
- if(DateTime[0]==-1)
- DateTime[0]=0;
- write_com(0x80+0x40+11);
- display(11,DateTime[0]);
- }
- if(flag==2) //fen
- {
- DateTime[1]--;
- if(DateTime[1]==-1)
- DateTime[1]=0;
- write_com(0x80+0x40+8);
- display(8,DateTime[1]);
- }
- if(flag==3) //shi
- {
- DateTime[2]--;
- if(DateTime[2]==-1)
- DateTime[2]=0;
- write_com(0x80+0x40+5);
- display(5,DateTime[2]);
- }
- /* if(flag==4) //zhou
- {
- DateTime[0]++;
- if(DateTime[0]==60)
- DateTime[0]=0;
- write_com(0x80+0x40+11);
- display(11,DateTime[0]);
- }
- */
- if(flag==5) // ri
- {
- DateTime[3]--;
- if(DateTime[3]==-1)
- DateTime[3]=0;
- write_com(0x80+11);
- display1(11,DateTime[3]);
- }
- if(flag==6) //yue
- {
- DateTime[4]--;
- if(DateTime[4]==-1)
- DateTime[4]=0;
- write_com(0x80+8);
- display1(8,DateTime[4]);
- }
- if(flag==7) //nian
- {
- DateTime[6]--;
- if(DateTime[6]==-1)
- DateTime[6]=0;
- write_com(0x80+5);
- display1(5,DateTime[6]);
- }
- }
- }
- }
- }
- void main()
- {
- Init_LCD();
- while(1)
- {
- EA=1;
- EX0=1;
- GetTime();
- Format_DateTime(DateTime[6],LCD_DSY_BUFFER1+5); //年
- Format_DateTime(DateTime[4],LCD_DSY_BUFFER1+8); //月
- Format_DateTime(DateTime[3],LCD_DSY_BUFFER1+11); //日
- strcpy(LCD_DSY_BUFFER1+13,WEEK[DateTime[5]]); //周 串拷貝 包含于STRING.H
- Format_DateTime(DateTime[2],LCD_DSY_BUFFER2+5); //時(shí)
- Format_DateTime(DateTime[1],LCD_DSY_BUFFER2+8); //分
- Format_DateTime(DateTime[0],LCD_DSY_BUFFER2+11); //秒
- Display_LCD_String(0x00,LCD_DSY_BUFFER1);
- Display_LCD_String(0x40,LCD_DSY_BUFFER2);
- }
- }
- void int0() interrupt 0
- {
- Keyscan();
- }
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