/*--------------------------------------------------------------------------- 这个是main函数屏蔽的都可以用 电子智能时钟程序 单 片 机:STC89C52RC 晶 振:12MHz 时钟芯片:DS12887 液 晶 屏:LCM-12864-ST7920 时 间:2010年3月28日 LCM12864使用并口连接方式,PSB、RST接高电平 头文件----------------------------------------------------------------------*/ #include <reg52.h> #include <intrins.h> #include "LCD12864.h" #include "DS12CR887.h" #include "DS18B20.h" #include "nongli.h" #include "displaytime.h" #define uint unsigned int #define uchar unsigned char /*--------------------定义按键-----------------------------------------------*/ //sbit K1 = P2^7; //K1-设置 //sbit K2 = P2^6; //K2-确认、返回 //sbit K3 = P2^5; //K3-加 //sbit K4 = P2^4; //K4-减 // //void DelayM(uint); // ///*定义变量-------------------------------------------------------------------*/ //bit q=0, w=0; //调时标志位 // ///*延时函数 1MS/次------------------------------------------------------------*/ //void DelayM(uint a) //{ // uchar i; // while( --a != 0) { for(i = 0; i < 125; i++); } //} ///*日期、时间设置函数---------------------------------------------------------*/ //void Set_time(uchar sel) //{ // signed char address,item; // signed char max,min; // unsigned char yy,mo,moontemp1,moontemp2; // ds_write(0x0a,0x00); //进入调时,关闭时钟振荡器 // write_com(0x30); write_com(0x06); // write_com(0x98); lcm_w_word("设置"); // if(sel==5) {lcm_w_word("秒钟");address=0; max=59;min=0;} //秒钟0 // if(sel==4) {lcm_w_word("分钟");address=2; max=59;min=0;} //分钟2 // if(sel==3) {lcm_w_word("小时");address=4; max=23;min=0;} //小时4 // if(sel==2) {lcm_w_word("日期"); //日期修改为按月份实际天数调整 // address=7; //日期7 // mo = ds_read(0x08);//读月 // moontemp1=mo/16; // moontemp2=mo%16; // mo=moontemp1*10+moontemp2;//转换成10进制月份数据 // // yy = ds_read(0x09);//读年 // moontemp1=yy/16; // moontemp2=yy%16; // yy=moontemp1*10+moontemp2;//转换成10进制年份数据 // // if(mo==2&&yy%4!=0){max=28;min=1;}//平年2月28天 // if(mo==2&&yy%4==0){max=29;min=1;}//闰年2月29天 // if(mo==1||mo==3||mo==5||mo==7||mo==8||mo==10||mo==12){max=31;min=1;}//每月31天的月份 // if(mo==4||mo==6||mo==9||mo==11){max=30;min=1;} //每月30天的月份 // } // if(sel==1) {lcm_w_word("月份");address=8; max=12;min=1;} //月份8 // if(sel==0) {lcm_w_word("年份");address=9; max=99;min=0;} //年份9 // item=ds_read(address); //读取DS12CR887某地址上的数值赋给item // if(K3 == 0) {item++;} //K3-加数:1 // if(K4 == 0) {item--;} //K4-减数:1 // if(item>max) item=min; //限制数值最大有效范围 // if(item<min) item=max; //限制数值最小有效范围 // ds_write(address,item); //将调整好的item值写入DS12CR887 // displaydate(); //显示日期 // displaytime(); //显示时间 // displaynl(); //显示农历 // displayxq(); //显示星期 //} /*主函数---------------------------------------------------------------------*/ void main() { // uchar e=0; // K1=1;K2=1;K3=1;K4=1; // ds_int(); //时钟芯片初始化 lcm_init(); //液晶初始化 //调用欢迎信息 // DelayM(2000); //延时 // lcm_clr(); //清屏 // Clean_12864_GDRAM(); //清屏 // ds_write(0,30); //miao // ds_write(2,59); //fen // ds_write(4,12); //shi while(1) { welcome(); // if (w == 0) //正常走时 // { // displaydate(); //显示日期 // displaynl(); //显示农历 // displaytime(); //显示时间 // displayxq(); // } // else {} //否则启动调时 // ///*----------------------------设置时间--------------------------------------*/ // if (K1 == 0) // { // DelayM(20); //按键消抖 // if(K1 == 0 && w == 1) //当是调时状态 本键用于调整下一项 // { // e++; //选择调节的对象 // if (e >= 7 ) {e = 0;} // while(! K1 ); //等待键松开 // Set_time(e); //调整 // } // if(K1 == 0 && w == 0) //当是正常状态时就进入调时状态 // { // lcm_clr(); // Clean_12864_GDRAM(); //清屏 // w=1; //进入调时 // Set_time(e); // } // while(K1 == 0); //等待键松开 // } ///*--------------------------------------------------------------------------*/ // if (K2 == 0) // 当在调时状态时就退出调时 // { // DelayM(20); // if(K2 == 0 && w == 1) // { // w = 0; //退出调时 // e = 0; //"下一项"计数器清0 // } // if(K2 == 0 && w == 0) // { // lcm_clr(); Clean_12864_GDRAM(); // write_com(0x30); write_com(0x06); // welcome(); // while(K2 == 0); // } // lcm_clr(); Clean_12864_GDRAM(); // ds_write(0x0a,0x20); //调时完毕,开启时钟振荡器 // displaydate(); // displaynl(); // displaytime(); // ds1820disp(); // while(K2 == 0); // } ///*加调整--------------------------------------------------------------------*/ // if (K3 == 0 && w == 1) // { // DelayM(20); // if(K3 == 0 && w == 1) { Set_time(e); } // while(! K3 ); // } ///*减调整--------------------------------------------------------------------*/ // if (K4 == 0 && w == 1) // { // DelayM(20); // if(K4 == 0 && w == 1) { Set_time(e); } // while(! K4 ); // } } } /*结束--------------------------------------------------- #ifndef __LCD12864_H__ #define __LCD12864_H__ #define uchar unsigned char #define uint unsigned int /*定义12864液晶屏数据线--------------------------------------------------------------*/ sbit LCM_RS = P2^7; //模式位,为0输入指令,为1输入数据 sbit LCM_RW = P2^6; //读写位,为0读,为1写 sbit LCM_EN = P2^5; //使能位,高脉冲 sbit LCM_PSB = P2^4; #define Lcd_Bus P0 //LCM12864数据总线,P0.0--P0.7对应连接DB0--DB7 /*液晶数字符号图片,宽度x高度=16x32---------------------------------------------------*/ //PCtoLCD2002取模:顺向,逐行式 uchar code num1632[11][64]={ {//图片数字0 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x78,0x3E,0x78,0x3E,0x78,0x5E,0x78,0x5E,0x78,0x9E,0x78,0x9E, 0x79,0x1E,0x79,0x1E,0x7A,0x1E,0x7A,0x1E,0x7C,0x1E,0x7C,0x1E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00,}, {//图片数字1 0x00,0x00,0x00,0x38,0x00,0x78,0x00,0xF8,0x01,0xF8,0x01,0xF8,0x00,0x78,0x00,0x78, 0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78, 0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78, 0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x78,0x00,0x00}, {//图片数字2 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x3E,0x00,0x7E,0x00,0xFC,0x01,0xF8, 0x03,0xF0,0x07,0xE0,0x0F,0xC0,0x1F,0x80,0x3F,0x00,0x7E,0x00,0x7C,0x00,0x78,0x00, 0x78,0x00,0x78,0x00,0x78,0x1E,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x00,0x00}, {//图片数字3 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x78,0x1E,0x00,0x1E,0x00,0x1E,0x00,0x3E,0x0F,0xFC,0x0F,0xF8, 0x0F,0xF8,0x0F,0xFC,0x00,0x3E,0x00,0x1E,0x00,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00}, {//图片数字4 0x00,0x00,0x00,0x1C,0x00,0x3C,0x00,0x7C,0x00,0x7C,0x00,0xFC,0x01,0xFC,0x01,0xFC, 0x03,0xFC,0x07,0xBC,0x07,0xBC,0x0F,0x3C,0x0F,0x3C,0x1E,0x3C,0x1E,0x3C,0x3C,0x3C, 0x3C,0x3C,0x78,0x3C,0x78,0x3C,0x78,0x3C,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE, 0x00,0x3C,0x00,0x3C,0x00,0x3C,0x00,0x3C,0x00,0x3C,0x00,0x3C,0x00,0x3C,0x00,0x00}, //图片数字5 0x00,0x00,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x78,0x00,0x78,0x00,0x78,0x00, 0x78,0x00,0x78,0x00,0x7B,0xF0,0x7F,0xF8,0x7F,0xFC,0x7F,0xFE,0x7E,0x3E,0x7C,0x1E, 0x7C,0x1E,0x00,0x1E,0x00,0x1E,0x00,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00, {//图片数字6 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x00,0x78,0x00,0x78,0x00,0x7B,0xF0,0x7F,0xF8,0x7F,0xFC,0x7F,0xFE, 0x7C,0x3E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00}, {//图片数字7 0x00,0x00,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x7F,0xFE,0x78,0x1E,0x00,0x1E,0x00,0x3C, 0x00,0x3C,0x00,0x78,0x00,0x78,0x00,0xF0,0x00,0xF0,0x01,0xE0,0x01,0xE0,0x03,0xC0, 0x03,0xC0,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80, 0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x07,0x80,0x00,0x00}, {//图片数字8 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x3F,0xFC,0x1F,0xF8,0x1F,0xF8, 0x3F,0xFC,0x7C,0x3E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00}, {//图片数字9 0x00,0x00,0x0F,0xF0,0x1F,0xF8,0x3F,0xFC,0x7F,0xFE,0x7C,0x3E,0x78,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x78,0x1E,0x7C,0x3E, 0x7F,0xFE,0x3F,0xFE,0x1F,0xFE,0x0F,0xDE,0x00,0x1E,0x00,0x1E,0x00,0x1E,0x78,0x1E, 0x78,0x1E,0x78,0x1E,0x7C,0x3E,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x00,0x00}, {// 图片":" 10 //6X6方点 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x07,0xE0, 0x07,0xE0,0x07,0xE0,0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x07,0xE0,0x07,0xE0,0x07,0xE0, 0x07,0xE0,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}, }; uchar code bmp1616[4][32]={ {0x00,0x00,0x00,0x00,0x3C,0x3C,0x2F,0xF4,0x3D,0x3C,0x39,0x1C,0x11,0x48,0x11,0x88, 0x11,0x08,0x10,0x08,0x18,0x18,0x0C,0x30,0x1F,0xF8,0x18,0x18,0x00,0x00,0x00,0x00,}, {0x01,0x00,0x01,0x00,0x01,0x00,0x7F,0xFC,0x42,0x04,0x82,0x08,0x05,0x00,0x05,0x08, 0x08,0x90,0x18,0xA0,0x28,0x40,0x48,0x20,0x88,0x10,0x0A,0x08,0x0C,0x06,0x08,0x00}, {0x00,0x00,0x3F,0xFE,0x20,0x00,0x20,0x80,0x20,0x80,0x20,0x80,0x2F,0xFC,0x20,0x84, 0x20,0x84,0x21,0x04,0x21,0x04,0x22,0x04,0x22,0x04,0x44,0x04,0x48,0x28,0x90,0x10}, {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x30,0x00,0x30,0x00,0x00,0x00,0x00,0x00}, }; /*12864液晶显示屏并口驱动程序--------------------------------------------------------*/ //检查忙位 void chk_busy() { LCM_RS=0; LCM_RW=1; LCM_EN=1; Lcd_Bus=0xff; while((Lcd_Bus&0x80)==0x80); LCM_EN=0; } /*写指令到LCD------------------------------------------------------------------------*/ void write_com(uchar cmdcode) { chk_busy(); LCM_RS=0; LCM_RW=0; LCM_EN=1; Lcd_Bus=cmdcode; LCM_EN=0; } /*写数据到LCD------------------------------------------------------------------------*/ void write_data(uchar Dispdata) { chk_busy(); LCM_RS=1; LCM_RW=0; LCM_EN=1; Lcd_Bus=Dispdata; LCM_EN=0; } /*向LCM发送一个字符串,长度64字符之内-------------------------------------------------*/ void lcm_w_word(uchar *s) { while(*s>0) { write_data(*s); s++; } //应用:lcm_w_word("您好!"); } /******************************************************************************/ void lcm_w_test(bit i,unsigned char word) //写指令或数据(被调用层) { if(i == 0) //写指令(0,指令) { write_com(word); } else //写数据(1,数据) { write_data(word); } } /*清屏函数--------------------------------------------------------------------------*/ void lcm_clr(void) { lcm_w_test(0,0x01); //写命令 } /******************************************************************************/ void lcm_clr2(void) //清屏上面3行(用空格填满要清显示的地方,因为液晶屏是静态显示的,所以这办法常用) { lcm_w_test(0,0x80);//第一行 lcm_w_word(" "); //标尺("1234567812345678"应该能够显示满一行) lcm_w_test(0,0x90);//第二行 lcm_w_word(" "); //标尺("1234567812345678"应该能够显示满一行) lcm_w_test(0,0x88);//第一行 lcm_w_word(" "); //标尺("1234567812345678"应该能够显示满一行) } /*初始化LCD屏------------------------------------------------------------------------*/ void lcm_init() { LCM_PSB=1; write_com(0x30); //选择8bit数据流 write_com(0x0c); //开显示(无游标、不反白) lcm_clr(); //清除显示,并且设定地址DDRAM指针为00H // write_com(0x01); //清除显示,并且设定地址指针为00H lcm_clr2(); } /*使用绘图的方法让一个16*16的汉字符反白----------------------------------------------*/ //形式参数:uchar x,uchar y,uchar wide,uchar bkcor //行参说明:坐标水平位置,坐标垂直位置,反白行数,要反白还是清除(1:反白,0:清除) void write1616GDRAM(uchar x,uchar y,uchar sign,uchar *bmp) { uchar i,j,basex; write_com(0x36); //扩展指令,绘图模式命令,开显示也可以绘.(关图片显示0x34) if(y==1||y==2) //第一第二行 { basex=0x80; //上半屏 y=(y-1)*16; //垂直位址从0X80开始. } if(y==3||y==4) //第三第四行 { basex=0x88; //下半屏 y=(y-3)*16; //垂直位址都是从0X80开始的,不管上下半屏。 } for(i=0;i<16;i++) // { write_com(0x80+y+i); //写入垂直位址。 write_com(basex+x-1); //再写入水平位址(上半屏第一字为0X80,……第七字为0X87) //下半屏第一字为0X88,……第七字为0X8F; for(j=0;j<2;j++) //再写入两个8位元的数据,AC会自动增一,接着写数据 { if(sign==1) write_data(~(*bmp++)); else write_data(*bmp++); } } write_com(0x36); //写完数据,开图片显示 } /************************************************************************************** //函数功能:显示16X16图形,适用于st7920型液晶 //形式参数:uchar x,uchar y,uchar *bmp //行参说明:横坐标X列,纵坐标Y行,sign=1反白、=0不反,tt是要显示的图形bmp1616中的第几个 //************************************************************************************/ void set1616pic(uchar x,uchar y,uchar sign,uchar tt) { uchar (*pp)[32]; //定义指针 pp=bmp1616; //二维数组首地址给指针,故指针指向下一个数组地址应为加64 write1616GDRAM(x,y,sign,pp[tt]); //写入小时的十位 } /************************************************************************************** //函数功能:显示16X32图形,适用于st7920型液晶 //形式参数:uchar x,uchar y,uchar *bmp //行参说明:横坐标X列,纵坐标Y行,要显示的图形BMP //************************************************************************************/ void write1632GDRAM(uchar x,uchar y,uchar *bmp) { uchar i,j,basex,basey; switch(y) //由y纵坐标定是上半屏还是下半屏 { case 1: basex=0x80; break; //上半屏 case 2: basex=0x80; break; //先上半屏,下面再下半屏。 case 3: basex=0x88; break; //下半屏 default: return; //别的则返回 } basey=basex+x-1; write_com(0x36); if(y==1||y==3) //如为第一第三行,则直接是在同一半屏,直接绘完32行点陈数据。 { for(i=0;i<32;i++) //写入32行点阵 { write_com(0x80+i); //先写入垂直位址,选上下32行的哪一行,不管上下半屏,首行都为0X80 write_com(basey); //再写入水平位址(选上下半屏) for(j=0;j<2;j++) //2个8位元的数据,即16BIT宽度 write_data(*bmp++); } } if(y==2) //从第二行开始则画图将上下半屏都有,所以先画完上半屏16行,再画下半屏16行。 { for(i=0;i<16;i++) //写入上半屏16行点阵 { write_com(0x90+i); //先写入垂直位址,选上下32行的哪一行,不管上下半屏,首行都为0X80,第二行为0X90。 write_com(basey); //(选上半屏)再写入水平位址 for(j=0;j<2;j++) //2个8位元的数据,即16BIT宽度 write_data(*bmp++); } for(i=0;i<16;i++) //写入下半屏16行点阵 { write_com(0x80+i); //先写入垂直位址,选上下32行的哪一行,不管上下半屏,首行都为0X80 write_com(basey+8); //(选下半屏)再写入水平位址 for(j=0;j<2;j++) //2个8位元的数据,即16BIT宽度 write_data(*bmp++); } } write_com(0x36); //写完数据,开图片显示 } /************************************************************************************** ** 函数名称: init_12864_GDRAM() ** 功能描述: 在程写GDRAM时序初始化12864 **************************************************************************************/ void init_12864_GDRAM() { write_com(0x30); //基本指令操作 write_com(0x0C); //整体显示开,游标关,游标位置关 write_com(0x06); //光标右移,DDRAM位址计数器(AC)加1,不整屏移动 lcm_clr(); //清屏 (清DDRAM) } /************************************************************************************** //函数名称:Clean_12864_GDRAM(void) //函数功能:清屏函数 //使用说明:GDRAM填满0 //************************************************************************************/ void Clean_12864_GDRAM(void) { uchar x,y; write_com(0x36); init_12864_GDRAM(); //设置扩展指令集,按手册说明,仅设置了绘图位, write_com(0x36); //需要两次,本次设置扩展指令集。 for (y=0;y<32;y++) { write_com(0x80+y); //设置y=1000+00xx,y+1则往下一行 write_com(0x80); //设置x=1000 0000 for (x=0;x<16;x++) { write_data(0x00); //高字节数据 write_data(0x00); //低字节数据 } } } /*-----------------------------------------------------------------------------------*/ #endif 我们用的是带字库的12864 |
296369969@qq.com 可以做的 |