求助：关于LCD12864万年历的c程序
原理图代码：
/************************************mian.c********************************/********************************************************************
文件名:万年历.c
晶振频率:12MHz
芯片:STC89C52
*********************************************************************/
#include "reg52.h"
#include "intrins.h"
#include "string.h"
#include "LCD_12864.c"
#define uchar unsigned char
#define uint unsigned int
/*extern void LCD_Initialize(void);
extern void Display_A_Char_8X16(uchar P,uchar L,uchar *M);
extern void Display_A_WORD(uchar P,uchar L,uchar *M);
//在调整日期时间时，用该位决定是否反白显示
extern bit Reverse_Display=0;
*/
sbit SDA=P1^0;//DS1302数据线
sbit CLK=P1^1;//DS1302时钟线
sbit RST=P1^2;//DS1302复位线
sbit k1=P3^4;//选择
sbit k2=P3^5;//加
sbit k3=P3^6;//减
sbit k4=P3^7;//确定
uchar tCount=0;
//一年中每个月的天数，2月的天数由年份决定
uchar MonthsDays[]={0,31,0,31,30,31,30,31,31,30,31,30,31};
//所读取的日期时间
uchar DateTime;
//当前调整的时间对象：秒，分，时，日，月，年（0,1,2,3,4,6）
//5对应星期，星期调节由年月日调整自动完成
char Adjust_Index=-1;
//水平与垂直偏移
uchar H_Offset=10,V_Page_Offset=0;
//年月日，星期，时分秒汉字点阵（16*16）-------------------------------
uchar code DATE_TIME_WORDS[]={
/*--文字:年--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x20,0x18,0xC7,0x44,0x44,0x44,0x44,0xFC,0x44,0x44,0x44,0x44,0x04,0x00,0x00,
0x04,0x04,0x04,0x07,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00,
/*--文字:月--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,0x00,
0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,0x00,
/*--文字:日--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0x00,0x00,0x00,0x00,
/*--文字:星--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0xBE,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x3E,0x00,0x00,0x00,0x00,
0x00,0x44,0x42,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x41,0x40,0x00,0x00,
/*--文字:期--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x04,0xFF,0x24,0x24,0x24,0xFF,0x04,0x00,0xFE,0x22,0x22,0x22,0xFE,0x00,0x00,
0x88,0x48,0x2F,0x09,0x09,0x19,0xAF,0x48,0x30,0x0F,0x02,0x42,0x82,0x7F,0x00,0x00,
/*--文字:时--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x00,
0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x00,0x00,0x00,
/*--文字:分--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x80,0x40,0x20,0x90,0x88,0x86,0x80,0x80,0x80,0x83,0x8C,0x10,0x20,0x40,0x80,0x00,
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x00,0x00,0x00,
/*--文字:秒--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x24,0x24,0xA4,0xFE,0x23,0x22,0x00,0xC0,0x38,0x00,0xFF,0x00,0x08,0x10,0x60,0x00,
0x08,0x06,0x01,0xFF,0x01,0x06,0x81,0x80,0x40,0x40,0x27,0x10,0x0C,0x03,0x00,0x00,
};
//星期几的汉字点阵（16*16）----------------------------------
uchar code WEEDDAY_WORDS[]={
/*--文字:日--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0x00,0x00,0x00,0x00,
/*--文字:一--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*--文字:二--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x00,0x00,0x00,
0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,
/*--文字:三--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x04,0x00,0x00,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
/*--文字:四--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00,
0x00,0x7F,0x28,0x24,0x23,0x20,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00,
/*--文字:五--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x02,0x42,0x42,0x42,0xC2,0x7E,0x42,0x42,0x42,0x42,0xC2,0x02,0x02,0x00,0x00,
0x40,0x40,0x40,0x40,0x78,0x47,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x00,
/*--文字:六--*/
/*--宋体12;此字体下对应的点阵为：宽x高=16x16 --*/
0x20,0x20,0x20,0x20,0x20,0x20,0x21,0x22,0x2C,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x01,0x02,0x04,0x18,0x60,0x00,0x00,
};
//半角数字点阵（8*16）----------------------------------------------------
uchar code DIGITS[]={
/*--文字:0--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*--文字:1--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*--文字:2--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
/*--文字:3--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
/*--文字:4--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
/*--文字:5--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*--文字:6--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
/*--文字:7--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
/*--文字:8--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*--文字:9--*/
/*--宋体12;此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
};
//向DS1302写入一字节
void Write_A_Byte_TO_DS1302(uchar x)
{ uchar i;
for(i=0;i<8;i++)
{ SDA=x&1; CLK=1; CLK=0; x>>=1;
}
}
//从DS1302读取一字节
uchar Get_A_Byte_FROM_DS1302(void)
{ uchar i,b,t;
for(i=0;i<8;i++)
{ b>>=1; t=SDA; b|=t<<7; CLK=1; CLK=0;
}
//BCD码转换
return(b/16*10+b%16);
}
//从DS1302指定位置读数据
uchar Read_Data(uchar addr)
{ uchar dat;
RST=0; CLK=0; RST=1;
Write_A_Byte_TO_DS1302(addr);
dat=Get_A_Byte_FROM_DS1302();
CLK=1; RST=0;
return(dat);
}
//向DS1302某地址写入数据
void Write_DS1302(uchar addr,uchar dat)
{ CLK=0; RST=1;
Write_A_Byte_TO_DS1302(addr);
Write_A_Byte_TO_DS1302(dat);
CLK=0; RST=0;
}
//设置时间
void SET_DS1302(void)
{ uchar i;
Write_DS1302(0x8e,0x00);
//秒分时日月年依次写入
for(i=0;i<7;i++)
{ //秒的起始地址1000 0000（0x80）
//后续依次是分，时，月，周，年，写入地址每次递增2
Write_DS1302(0x80+2*i,(DateTime/10<<4)|(DateTime%10));
}
Write_DS1302(0x8e,0x80);
}
//读取当前日期时间
void GetTime(void)
{ uchar i;
for(i=0;i<7;i++)
{ DateTime=Read_Data(0x81+2*i);
}
}
//半断是否为闰年
uchar isLeapYear(uint y)
{ return((y%4==0&&y%100!=0)||(y%400==0));
}
//--------------------------------------------
//求自2000.1.1开始的任何一天是星期几
//函数没有通过，求出总天数后在求出星期几
//因为求总天数可能会月出uint的范围
//--------------------------------------------
void RefreshWeekDay(void)
{ uint i,d,w=5;//已知1999.12.31是周五
for(i=2000;i<2000+DateTime;i++)
{ d=isLeapYear(i)?366:365;
w=(w+d)%7;
}
d=0;
for(i=1;i<DateTime;i++)d+=MonthsDays;
d+=DateTime;
//保存星期，0~6表示星期日，星期一，二，、、、六，为了与DS1302的星期格式匹配，返回值需要加1
DateTime=(w+d)%7+1;
}
//年月日时分秒++/--
void DateTime_Adjust(char x)
{ switch(Adjust_Index)
{ case 6://年00-99
if(x==1&&DateTime<99)DateTime++;
if(x==-1&&DateTime>0)DateTime--;
//获取2月天数
MonthsDays=isLeapYear(2000+DateTime)?29:28;
//如果年份变化后当前月份的天数大于上限则设为上限
if(DateTime>MonthsDays])DateTime=MonthsDays];
RefreshWeekDay();//刷新星期
break;
case 4: //月01-12
if(x==1&&DateTime<12)DateTime++;
if(x==-1&&DateTime>1)DateTime--;
//获取2月份天数
MonthsDays=isLeapYear(2000+DateTime)?29:28;
//如果月份变化后当前月份的天数大于上限则设为上限
if(DateTime>MonthsDays])DateTime=MonthsDays];
RefreshWeekDay();//刷新星期
break;
case 3://日00-28/29/30/31;调节之前首先根据年份得出该年中2月的天数
MonthsDays=isLeapYear(2000+DateTime)?29:28;
//根据当前月份决定调节日期的上限
if(x==1&&DateTime<MonthsDays])DateTime++;
if(x==-1&&DateTime>1)DateTime--;
RefreshWeekDay();//刷新星期
break;
case 2://时
if(x==1&&DateTime<23)DateTime++;
if(x==-1&&DateTime>1)DateTime--;
break;
case 1://分
if(x==1&&DateTime<59)DateTime++;
if(x==-1&&DateTime>1)DateTime--;
break;
case 0://秒
if(x==1&&DateTime<59)DateTime++;
if(x==-1&&DateTime>1)DateTime--;
}
}
//定时器0每秒刷新LCD显示
void T0_INT(void) interrupt 1
{ TH0=-50000/256;
TL0=-50000%256;
if(++tCount!=2)return;
tCount=0;
if(Adjust_Index==-1)GetTime(); //如果未执行调整操作则正常读取当前时间
//年后两位
Reverse_Display=Adjust_Index==6; /*等同于
{ if(Adjust_Index==6)Reverse_Display=1;
else Reverse_Display=0; } */
Display_A_Char_8X16(V_Page_Offset,16+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset,24+H_Offset,DIGITS+DateTime%10*16);
//月
Reverse_Display=Adjust_Index==4;
Display_A_Char_8X16(V_Page_Offset,48+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset,56+H_Offset,DIGITS+DateTime%10*16);
//日
Reverse_Display=Adjust_Index==3;
Display_A_Char_8X16(V_Page_Offset,80+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset,88+H_Offset,DIGITS+DateTime%10*16);
//星期
Reverse_Display=Adjust_Index==5;
Display_A_WORD(V_Page_Offset+2,96+H_Offset,WEEDDAY_WORDS+(DateTime-1)*32);
//时
Reverse_Display=Adjust_Index==2;
Display_A_Char_8X16(V_Page_Offset+5,16+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset+5,24+H_Offset,DIGITS+DateTime%10*16);
//分
Reverse_Display=Adjust_Index==1;
Display_A_Char_8X16(V_Page_Offset+5,48+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset+5,56+H_Offset,DIGITS+DateTime%10*16);
//秒
Reverse_Display=Adjust_Index==0;
Display_A_Char_8X16(V_Page_Offset+5,80+H_Offset,DIGITS+DateTime/10*16);
Display_A_Char_8X16(V_Page_Offset+5,88+H_Offset,DIGITS+DateTime%10*16);
}
//键盘中断（INT0）
void EX_INT0(void) interrupt 0
{ if(k1==0)//选择调整对象
{ if(Adjust_Index==-1||Adjust_Index==0)Adjust_Index=7;
Adjust_Index--;
if(Adjust_Index==5)Adjust_Index=4;//跳过对星期的调整
}
else if(k2==0)DateTime_Adjust(1);//加
else if(k3==0)DateTime_Adjust(-1);//减
else if(k4==0)//确定
{ SET_DS1302();//将调整后的时间写入DS1302
Adjust_Index=-1;//操作索引重设为-1，时间继续正常显示
}
}
//主程序
void main()
{ //液晶初始化
LCD_Initialize();
//显示年的固定前两位
Display_A_Char_8X16(V_Page_Offset,0+H_Offset,DIGITS+2*16);
Display_A_Char_8X16(V_Page_Offset,8+H_Offset,DIGITS);
//显示固定汉字：年月日，星期，时分秒
Display_A_WORD(V_Page_Offset,32+H_Offset,DATE_TIME_WORDS+0*32);
Display_A_WORD(V_Page_Offset,64+H_Offset,DATE_TIME_WORDS+1*32);
Display_A_WORD(V_Page_Offset,96+H_Offset,DATE_TIME_WORDS+2*32);
Display_A_WORD(V_Page_Offset+2,64+H_Offset,DATE_TIME_WORDS+3*32);
Display_A_WORD(V_Page_Offset+2,80+H_Offset,DATE_TIME_WORDS+4*32);
Display_A_WORD(V_Page_Offset+5,32+H_Offset,DATE_TIME_WORDS+5*32);
Display_A_WORD(V_Page_Offset+5,64+H_Offset,DATE_TIME_WORDS+6*32);
Display_A_WORD(V_Page_Offset+5,96+H_Offset,DATE_TIME_WORDS+7*32);
//允许INT0,T0中断
IE=0x83;
IP=0x01;
IT0=0x01;
TH0=-50000/256;
TL0=-50000%256;
TR0=1;
while(1);
}
/******************************LCD12864.c*******************************************/#include "reg52.h"
#include "intrins.h"
#define uchar unsigned char
#define uint unsigned int
#define LCD_DB_PORT P0//液晶DB0~DB7
#define LCD_START_ROW 0xc0//起始行
#define LCD_PAGE 0xb8//页指令
#define LCD_COL 0x40//列指令
//液晶引脚定义
sbit LCD_DI=P2^0;
sbit LCD_RW=P2^1;
sbit LCD_E=P2^2;
sbit LCD_CS1=P2^3;
sbit LCD_CS2=P2^4;
sbit LCD_RST=P2^5;
bit Reverse_Display=0;
//检查LCD是否忙
bit LCD_Check_Busy(void)
{ LCD_DB_PORT=0xff;
LCD_RW=1; _nop_(); LCD_DI=0;
LCD_E=1; _nop_(); LCD_E=0;
return(bit)(P0&0x80);
}
//向LCD发送命令
void LCD_Write_Command(uchar c)
{ while(LCD_Check_Busy());
LCD_DB_PORT=0xff; LCD_RW=0; _nop_(); LCD_DI=0;
LCD_DB_PORT=c; LCD_E=1; _nop_(); LCD_E=0;
}
//向LCD发送数据
void LCD_Write_Data(uchar d)
{ while(LCD_Check_Busy());
LCD_DB_PORT=0xff;
LCD_RW=0;_nop_();LCD_DI=1;
//根据Reverse_Display决定是否反相显示
if(!Reverse_Display)LCD_DB_PORT=d;else LCD_DB_PORT=~d;
LCD_E=1;_nop_();LCD_E=0;
}
//初始化LCD
void LCD_Initialize(void)
{ LCD_CS1=1;LCD_CS2=1;
LCD_Write_Command(0x38);
LCD_Write_Command(0x0f);
LCD_Write_Command(0x01);
LCD_Write_Command(0x06);
LCD_Write_Command(LCD_START_ROW);
}
//通用显示函数
//从第P页第L列开始显示W个字节数据，数据在r所指向的缓冲
//每字节8位是垂直显示的，高位在下，低位在上
//每个8*128的矩形区域为一页
//整个LCD右由64*64的左半屏和64*64的右半屏构成
void Common_Show(uchar P,uchar L,uchar W,uchar *r)
{ uchar i;
if(L<64)//显示在左半屏或左右半屏
{ LCD_CS1=1;LCD_CS2=0;
LCD_Write_Command(LCD_PAGE+P);
LCD_Write_Command(LCD_COL+L);
if(L+W<64)//全部显示在左右半屏
{ for(i=0;i<W;i++)LCD_Write_Data(r);
}
else //如果越界则跨左右半屏显示
{ for(i=0;i<64-L;i++)LCD_Write_Data(r);//左半屏显示
LCD_CS1=0;LCD_CS2=1;//右半屏显示
LCD_Write_Command(LCD_PAGE+P);
LCD_Write_Command(LCD_COL);
for(i=64;i<W;i++)LCD_Write_Data(r);
}
}
else //全部显示在右半屏
{ LCD_CS1=0;LCD_CS2=1;
LCD_Write_Command(LCD_PAGE+P);
LCD_Write_Command(LCD_COL+L-61);
for(i=0;i<W;i++)LCD_Write_Data(r);
}
}
//显示8*16点阵字符
void Display_A_Char_8X16(uchar P,uchar L,uchar *M)
{ Common_Show(P,L,8,M);
Common_Show(P+1,L,8,M+8);
}
//显示一个16*16点阵汉字
void Display_A_WORD(uchar P,uchar L,uchar *M)
{ Common_Show(P,L,16,M);//显示汉字上半部分
Common_Show(P+1,L,16,M+16);
}
编译无法通过，error and warning
附件
自顶一下，
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