(原创)51单片机C语言程序设计--速学教本实例(进阶篇)跟可调电子日历资料精

uchar code table2[]="可调电子日历时钟";
uchar code table3[]="S*00: 00: 00**T*";
uchar code table4[]="日期: 11--01--20";
/******************************************************************/
hour=0; } write_sfm(1,hour); } /******************************************************************/ void t_day() { day++; if(day==31) {day=0;} write_nyr(7,day); } /******************************************************************/ void t_month() { month++; if(month==13) {month=0;} write_nyr(5,month); } /******************************************************************/ void t_year() { year++; if(year==100) {year=0;} write_nyr(3,year); } /******************************************************************/ void timergo() { if(tcount==20)
write_12864_dat(0x30+shi);//十进制码转换成十六进制码要加上 0x30
write_12864_dat(0x30+ge);
}
/******************************************************************/
void write_nyr(uchar add1,uchar date1)
#define uchar unsigned char
#define uint unsigned int
/******************************************************************/
uchar code table1[]="单片机内部定时器";
{
minute++;
if(minute==60)
{minute=0; }
write_sfm(3,minute);
}
/******************************************************************/
void t_hour() {
hour++; if(hour==24) {
{
uchar shi,ge;
shi=date1/10;
ge=date1%10;
write_12864_com(0x98+add1);
write_12864_dat(0x30+shi);//十进制码转换成十六进制码要加上 0x30
write_12864_dat(0x30+ge);
}
ห้องสมุดไป่ตู้
/******************************************************************/
/******************************************************************/
/*
头文件：LCD12864.H
*/
/******************************************************************/
/******************************************************************/
/*
头文件：TIMERGO.H
*/
/******************************************************************/
#define uchar unsigned char
#define uint unsigned int
/******************************************************************/
uchar second,tcount,minute,hour,day,month,year;
void delay_50us(uint t) {
uchar j; for(;t>0;t--) for(j=19;j>0;j--); } /******************************************************************/ void write_12864_com(uchar com) { rw=0; rs=0; delay_50us(1); P0=com; e=1; delay_50us(10); e=0; delay_50us(2); } /******************************************************************/ void write_12864_dat(uchar dat) {
}break;//1 调整分 case 0x7b:{
ET0=0; while((key=keyscan())!=0xbb) { if(key==0x7b)t_hour(); delay(100);
} ET0=1; } break;//2 调整时 case 0x77:{ ET0=0; while((key=keyscan())!=0xbb) {
void t_second()
{
second++;
if(second==60)
{second=0; }
write_sfm(5,second);
}
/******************************************************************/
void t_minute()
delay(100); } ET0=1; }break;//5 调整年 case 0xbb:{ ET0=1; }break;//6 调整完成后确定 } timergo(); } } /******************************************************************/ void timer0() interrupt 1 using 0 { tcount++; TH0=(65536-50000)/256; TL0=(65536-50000)%256; }
void delay(uint dly)
{
uchar i=0,j=0;
while(dly--)
{
for(i=0;i<10;i++)
for(j=0;j<60;j++);
}
}
/******************************************************************/
if(key==0x77)t_day(); delay(100); } ET0=1; }break;//3 调整日 case 0xbe:{ ET0=0; while((key=keyscan())!=0xbb) { key=keyscan(); if(key==0xbe)t_month(); delay(100); } ET0=1; }break;//4 调整月 case 0xbd:{ ET0=0; while((key=keyscan())!=0xbb) { key=keyscan(); if(key==0xbd)t_year();
void main()
{
uchar i,key;
init_12864();
write_12864_com(0x80);
for(i=0;i<16;i++)
{
write_12864_dat(table1[i]);
delay_50us(1);
}
write_12864_com(0x90); for(i=0;i<16;i++) {
/******************************************************************/
void write_sfm(uchar add,uchar date)
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_12864_com(0x88+add);
rw=0; rs=1; delay_50us(1); P0=dat;
e=1; delay_50us(10); e=0; delay_50us(2); } /******************************************************************/ void init_12864() { delay_1ms(100); write_12864_com(0x30); delay_50us(4); write_12864_com(0x30); delay_50us(4); write_12864_com(0x0c); delay_50us(4); write_12864_com(0x01); delay_50us(240); write_12864_com(0x06); delay_50us(10); }