这是程序
- #include <reg52.h>
- #define uchar unsigned char
- #define uint unsigned int
- bit flag_200ms ;
- bit flag_100ms ;
- sbit beep = P3^7;
- bit flag_beep_en;
- uint clock_value;
- uchar menu_1,menu_2;
- uchar key_time,flag_value;
- bit key_500ms ;
- #include "ds1302.h"
- #include "lcd1602.h"
- void delay_1ms(uint q)
- {
- uint i,j;
- for(i=0;i<q;i++)
- for(j=0;j<120;j++);
- }
- void write_week(uchar hang,uchar add,uchar week)
- {
- if(hang==1)
- write_com(0x80+add);
- else
- write_com(0x80+0x40+add);
- switch(week)
- {
- case 1:write_data('S');
- write_data('U');
- write_data('N');
- break;
- case 2:write_data('M');
- write_data('O');
- write_data('N');
- break;
- case 3:write_data('T');
- write_data('U');
- write_data('E');
- break;
- case 4:write_data('W');
- write_data('E');
- write_data('D');
- break;
- case 5:write_data('T');
- write_data('H');
- write_data('U');
- break;
- case 6:write_data('F');
- write_data('R');
- write_data('I');
- break;
- case 7:write_data('S');
- write_data('T');
- write_data('A');
- break;
- }
- }
- void init_1602_ds1302()
- {
- write_sfm2_ds1302(1,1,shi);
- write_sfm2_ds1302(1,4,fen);
- write_sfm2_ds1302(1,7,miao);
- write_week(2,12,week);
- write_sfm2_ds1302(2,2,nian);
- write_sfm2_ds1302(2,5,yue);
- write_sfm2_ds1302(2,8,ri);
- }
- /*************?¨ê±?÷03?ê??ˉ3ìDò***************/
- void init_time0()
- {
- EA = 1;
- TMOD = 0X01;
- TH0 = 0X3C;
- TL0 = 0XB0;
- ET0 = 1;
- TR0 = 1;
- }
- void menu_dis()
- {
- static uchar mm,value;
- if(flag_100ms == 1)
- {
- flag_100ms = 0;
- if(open1 == 1)
- {
- if((miao == 0) && (fen == fen1) && (shi == shi1))
- {
- flag_beep_en = 1;
- }
- if(flag_beep_en == 1)
- {
- clock_value++;
- if(clock_value <= 30)
- beep = ~beep;
- else if(clock_value > 30)
- {
- beep = 1;
- if(clock_value > 40)
- {
- clock_value = 0;
- }
- }
- value ++;
- if(value >= 10)
- {
- value = 0;
- mm++;
- if(mm >= 60)
- {
- mm = 0;
- flag_beep_en = 0;
- beep = 1;
- }
- }
- }
- }
- }
- }
- uchar key_can;
- void key()
- {
- static uchar key_new;
- key_can = 20;
- P3 |= 0x78;
- if((P3 & 0x78) != 0x78)
- {
- delay_1ms(1);
- if(((P3 & 0x78) != 0x78) && (key_new == 1))
- {
- key_new = 0;
- switch(P3 & 0x78)
- {
- case 0x70: key_can = 4; break;
- case 0x68: key_can = 3; break;
- case 0x58: key_can = 2; break;
- case 0x38: key_can = 1; break;
- }
- }
- }
- else
- key_new = 1;
- }
- void key_with()
- {
- if(key_can == 1)
- {
- menu_1++;
- if(menu_1 == 1)
- {
- menu_2 = 1;
- write_string(1,0," : : W: ");
- write_string(2,0," 20 - - ");
- }
- if(menu_1 == 2)
- {
- menu_2 = 1;
- write_string(1,0," set clock ");
- write_string(2,0," Y 00:00 ");
- }
- if(menu_1 > 2)
- {
- menu_1 = 0;
- write_guanbiao(1,2,0);
- init_1602_dis_csf();
- }
- }
- if(key_can == 2)
- {
- flag_200ms = 1;
- if(menu_1 == 1)
- {
- menu_2 ++;
- if(menu_2 > 7)
- menu_2 = 1;
- }
- if(menu_1 == 2)
- {
- menu_2 ++;
- if(menu_2 > 3)
- menu_2 = 1;
- }
- }
- if(menu_1 == 1)
- {
- if(menu_2 == 1)
- {
- if(key_can == 3)
- {
- shi+=0x01;
- if((shi & 0x0f) >= 0x0a)
- shi = (shi & 0xf0) + 0x10;
- if(shi >= 0x24)
- shi = 0;
- }
- if(key_can == 4)
- {
- if(shi == 0x00)
- shi = 0x24;
- if((shi & 0x0f) == 0x00)
- shi = (shi | 0x0a) - 0x10;
- shi -- ;
- }
- }
- if(menu_2 == 2)
- {
- if(key_can == 3)
- {
- fen+=0x01;
- if((fen & 0x0f) >= 0x0a)
- fen = (fen & 0xf0) + 0x10;
- if(fen >= 0x60)
- fen = 0;
- }
- if(key_can == 4)
- {
- if(fen == 0x00)
- fen = 0x5a;
- if((fen & 0x0f) == 0x00)
- fen = (fen | 0x0a) - 0x10;
- fen -- ;
- }
- }
- if(menu_2 == 3)
- {
- if(key_can == 3)
- {
- miao+=0x01;
- if((miao & 0x0f) >= 0x0a)
- miao = (miao & 0xf0) + 0x10;
- if(miao >= 0x60)
- miao = 0;
- }
- if(key_can == 4)
- {
- if(miao == 0x00)
- miao = 0x5a;
- if((miao & 0x0f) == 0x00)
- miao = (miao | 0x0a) - 0x10;
- miao -- ;
- }
- }
- if(menu_2 == 4)
- {
- if(key_can == 3)
- {
- week+=0x01;
- if((week & 0x0f) >= 0x0a)
- week = (week & 0xf0) + 0x10;
- if(week >= 0x08)
- week = 1;
- }
- if(key_can == 4)
- {
- if(week == 0x01)
- week = 0x08;
- if((week & 0x0f) == 0x00)
- week = (week | 0x0a) - 0x10;
- week -- ;
- }
- }
- if(menu_2 == 5)
- {
- if(key_can == 3)
- {
- nian+=0x01;
- if((nian & 0x0f) >= 0x0a)
- nian = (nian & 0xf0) + 0x10;
- if(nian >= 0x9a)
- nian = 1;
- }
- if(key_can == 4)
- {
- if(nian == 0x01)
- nian = 0x9a;
- if((nian & 0x0f) == 0x00)
- nian = (nian | 0x0a) - 0x10;
- nian -- ;
- }
- }
- if(menu_2 == 6)
- {
- if(key_can == 3)
- {
- yue+=0x01;
- if((yue & 0x0f) >= 0x0a)
- yue = (yue & 0xf0) + 0x10;
- if(yue >= 0x13)
- yue = 1;
- }
- if(key_can == 4)
- {
- if(yue == 0x01)
- yue = 0x13;
- if((yue & 0x0f) == 0x00)
- yue = (yue | 0x0a) - 0x10;
- yue -- ;
- }
- }
- if(menu_2 == 7)
- {
- if(key_can == 3)
- {
- ri+=0x01;
- if((ri & 0x0f) >= 0x0a)
- ri = (ri & 0xf0) + 0x10;
- if(ri >= 0x32)
- ri = 0;
- }
- if(key_can == 4)
- {
- if(ri == 0x01)
- ri = 0x32;
- if((ri & 0x0f) == 0x00)
- ri = (ri | 0x0a) - 0x10;
- ri -- ;
- }
- }
- write_sfm2_ds1302(1,2,shi);
- write_sfm2_ds1302(1,5,fen);
- write_sfm2_ds1302(1,8,miao);
- write_sfm1(1,14,week);
- write_sfm2_ds1302(2,3,nian);
- write_sfm2_ds1302(2,6,yue);
- write_sfm2_ds1302(2,9,ri);
- switch(menu_2)
- {
- case 1: write_guanbiao(1,2,1); break;
- case 2: write_guanbiao(1,5,1); break;
- case 3: write_guanbiao(1,8,1); break;
- case 4: write_guanbiao(1,14,1); break;
- case 5: write_guanbiao(2,3,1); break;
- case 6: write_guanbiao(2,6,1); break;
- case 7: write_guanbiao(2,9,1); break;
- }
- write_time();
- }
- if(menu_1 == 2)
- {
- if(menu_2 == 1)
- {
- if(key_can == 3)
- {
- open1 = 1;
- }
- if(key_can == 4)
- {
- open1 = 0;
- }
- }
- if(menu_2 == 2)
- {
- if(key_can == 3)
- {
- shi1+=0x01;
- if((shi1 & 0x0f) >= 0x0a)
- shi1 = (shi1 & 0xf0) + 0x10;
- if(shi1 >= 0x24)
- shi1 = 0;
- }
- if(key_can == 4)
- {
- if(shi1 == 0x00)
- shi1 = 0x5a;
- if((shi1 & 0x0f) == 0x00)
- shi1 = (shi1 | 0x0a) - 0x10;
- shi1 -- ;
- }
- }
- if(menu_2 == 3)
- {
- if(key_can == 3)
- {
- fen1+=0x01;
- if((fen1 & 0x0f) >= 0x0a)
- fen1 = (fen1 & 0xf0) + 0x10;
- if(fen1 >= 0x60)
- fen1 = 0;
- }
- if(key_can == 4)
- {
- if(fen1 == 0x00)
- fen1 = 0x5a;
- if((fen1 & 0x0f) == 0x00)
- fen1 = (fen1 | 0x0a) - 0x10;
- fen1 -- ;
- }
- }
- if(open1 == 1)
- write_string(2,4,"Y");
- else
- write_string(2,4,"N");
- write_sfm2_ds1302(2,7,shi1);
- write_sfm2_ds1302(2,10,fen1);
- switch(menu_2)
- {
- case 1: write_guanbiao(2,4,1); break;
- case 2: write_guanbiao(2,7,1); break;
- case 3: write_guanbiao(2,10,1); break;
- }
- }
- }
- void main()
- {
- beep = 0;
- delay_1ms(150);
- P0 = P1 = P2 = P3 = 0xff;
- init_time0();
- init_1602();
- init_1602_dis_csf();
- while(1)
- {
- key();
- if(key_can < 10)
- {
- if(flag_beep_en == 0)
- key_with();
- else
- {
- flag_beep_en = 0;
- beep = 1;
- clock_value = 0;
- read_time();
- }
- }
- if(flag_200ms == 1)
- {
- flag_200ms = 0;
- if(menu_1 == 0)
- {
- read_time();
- init_1602_ds1302();
- }
- }
- menu_dis();
- delay_1ms(1);
- }
- }
- void time0() interrupt 1
- {
- static uchar value;
- TH0 = 0X3C;
- TL0 = 0XB0;
- value ++;
- if((value % 2) == 0)
- flag_100ms = 1;
- if(value >= 6)
- {
- value = 0;
- flag_200ms = 1;
- }
- }
复制代码
编译的时候提示这个:
RAMSIZE(256)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?INIT_DS1302?______DS1302____________________LCD1602__
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_WRITE_SFM2?______DS1302____________________LCD1602__
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?CLEAR_1602?______DS1302____________________LCD1602__
******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 0933H BYTE (114%) *
******************************************************************************
Program Size: data=30.5 xdata=0 code=2524
LINK/LOCATE RUN COMPLETE. 3 WARNING(S), 0 ERROR(S)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?INIT_DS1302?______DS1302____________________LCD1602__
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_WRITE_SFM2?______DS1302____________________LCD1602__
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?CLEAR_1602?______DS1302____________________LCD1602__
*** FATAL ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED
MODULE: E:\C51\C51\LIB\C51S.LIB (-----)
LIMIT: 0800H BYTES
Target not created.
Build Time Elapsed: 00:00:02
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