单片机

51单片机+12864+时钟1302程序

2009年09月02日 星期三 12:33

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar code table[]={0xc0,0xf9,0xA4,0xB0,0x99,0x92,0x82, 0xf8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E}; uchar code table1[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02, 0x78,0x00,0x10,0x08,0x03,0x46,0x21,0x06,0x0E}; /////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// unsigned char code lcd_letter_8_16[]= { 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00, 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00, 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00, 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00, 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00, 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00, 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00, 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00, 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00, 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00 }; //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////// unsigned char code lcd_lattice16_16[]={ 0x80,0x84,0x44,0xC4,0xA4,0x94,0x8C,0xFF,0x8C,0x94,0xA4,0x24,0x44,0xC4,0x40,0x00, 0x00,0x04,0x04,0x04,0x04,0x44,0x84,0x7E,0x05,0x04,0x04,0x04,0x04,0x04,0x04,0x00, 0x08,0x08,0x08,0xFF,0x48,0x28,0xFE,0x42,0xD2,0xD2,0x52,0x52,0x52,0x52,0x42,0x00, 0x02,0x42,0x81,0x7F,0x40,0x30,0x0F,0x00,0xFF,0x40,0x23,0x04,0x1C,0x63,0x22,0x00, 0x00,0x40,0xB2,0x96,0x9A,0x92,0xF6,0x9A,0x93,0x91,0x99,0x97,0x91,0x90,0x30,0x00, 0x40,0x20,0xA0,0x90,0x4C,0x47,0x2A,0x2A,0x12,0x1A,0x26,0x22,0x40,0xC0,0x40,0x00, 0x00,0x00,0xF8,0x28,0x29,0x2E,0x2A,0xF8,0x28,0x2C,0x2B,0x2A,0xF8,0x00,0x00,0x00, 0x08,0x08,0x0B,0x09,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x09,0x0B,0x08,0x08,0x00, 0x00,0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x1F,0x10,0x10,0x10,0x18,0x10,0x00, 0x80,0x40,0x30,0x0F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00, 0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00, 0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00, 0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00, 0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00, 0xFE,0x02,0x02,0xFE,0x80,0x91,0xFF,0x91,0x91,0xFF,0x00,0xFF,0x21,0xDD,0x03,0x00, 0x07,0x02,0x42,0x27,0x10,0x0C,0x03,0x20,0x40,0x3F,0x00,0x7F,0x08,0x10,0x0F,0x00, 0x02,0x42,0x42,0xFE,0x42,0x42,0xFE,0x02,0x02,0xFA,0x02,0x02,0xFE,0x00,0x00,0x00, 0x08,0x08,0x08,0x07,0x84,0x44,0x23,0x18,0x06,0x01,0x3E,0x40,0x43,0x40,0x78,0x00, 0x00,0x04,0x04,0xC4,0x64,0x9C,0x87,0x84,0x84,0xE4,0x84,0x84,0x84,0x84,0x04,0x00, 0x04,0x02,0x01,0x7F,0x00,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x00, 0x10,0x21,0x86,0x70,0x00,0x7E,0x4A,0x4A,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00,0x00, 0x02,0xFE,0x01,0x40,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x40,0x00, 0x00,0x00,0xFC,0x04,0x24,0x24,0xFC,0xA5,0xA6,0xA4,0xFC,0x24,0x24,0x24,0x04,0x00, 0x80,0x60,0x1F,0x80,0x80,0x42,0x46,0x2A,0x12,0x12,0x2A,0x26,0x42,0xC0,0x40,0x00, 0x80,0x80,0x80,0x80,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x80,0x80,0x80,0x00, 0x00,0x40,0x20,0x10,0x0E,0x10,0x20,0x3F,0x44,0x44,0x44,0x44,0x44,0x40,0x40,0x00, }; / / } void displaycls(uchar background) //1清白屏,0清成黑屏 { uchar i; uchar j; lcdinit(); wrst_le(0xc0); wrst_ri(0xc0) ; //设置显示起始行 for(i=0;i<8;i++) { wrst_le(0xb8|i); //设置页地址 wrst_le(0x40|0); //设置列地址 for(j=0;j<64;j++) { if (background==0) { wrda_le(0xff);//清成白屏 } else { wrda_le(0);//清成黑屏 } } } for(i=0;i<8;i++) { wrst_ri(0xb8|i);//设置页地址 wrst_ri(0x40|0);//设置列地址 for(j=0;j<64;j++) { if (background==0) { wrda_ri(0xff);//清成白屏 } else { wrda_ri(0);//清成黑屏 } } } } void displayword(uchar lcdrow,uchar lcdline,uchar wordnumber) { //在指定的列和行显示一个汉字 uchar i; uint j; if(lcdline<64) { lcdinit(); wrst_le(0xc0); wrst_le(0xb8|lcdrow); //设置页地址 wrst_le(0x40|lcdline); //设置列地址 j=(wordnumber-1)*32; //确定从第几个字开始显示 for(i=0;i<32;i++) { if(dot_not==1) wrda_le(~lcd_lattice16_16[i+j]);//取反显示 else wrda_le(lcd_lattice16_16[i+j]); //直接显示 if(i==15) //如果前16个数据显示完（一组），刷新一下 { lcdinit(); wrst_le(0xb8|(lcdrow+1)); //设置页地址 wrst_le(0x40|lcdline); //设置列地址 } } } else { lcdinit(); wrst_ri(0xc0); //设置显示起始行 wrst_ri(0xb8|lcdrow); //设置页地址 wrst_ri(0x40|(lcdline-64)); //设置列地址 j=(wordnumber-1)*32; for(i=0;i<32;i++) { if(dot_not==1)wrda_ri(~lcd_lattice16_16[i+j]); else wrda_ri(lcd_lattice16_16[i+j]); if(i==15) { wrst_ri(0xb8|(lcdrow+1)); //设置页地址 wrst_ri(0x40|(lcdline-64));//设置列地址 } } } } void display_8_16(uchar lcdrow,uchar lcdline,uchar datanumber) { //在指定的列和行显示一个字符 uchar i; uint j; if(lcdline<64) { wrst_le(0xc0); wrst_le(0xb8|lcdrow);//设置页地址 wrst_le(0x40|lcdline);//设置列地址 j=datanumber; j=(16*j); for(i=0;i<16;i++) { if(dot_not) {wrda_le(~lcd_letter_8_16[i+j]);} else {wrda_le(lcd_letter_8_16[i+j]);} if(i==7) {wrst_le(0xb8|(lcdrow+1));//设置页地址 wrst_le(0x40|lcdline);//设置列地址 } } } else if(lcdline<122) { wrst_ri(0xc0);//设置显示起始行 wrst_ri(0xb8|lcdrow);//设置页地址 if(lcdline<121) { wrda_ri(0x40|(lcdline-64));//设置列地址 } j=datanumber*16; for(i=0;i<16;i++) { if(dot_not) { wrda_ri(~lcd_letter_8_16[i+j]); } else {wrda_ri(lcd_letter_8_16[i+j]);} if(i==7) {wrst_ri(0xb8|(lcdrow+1));//设置页地址 wrst_ri(0x40|(lcdline-64));//设置列地址 } } } } void displaycoslight(uchar which_bmp) //显示一幅图像函数 { uchar i; uchar j; wrst_le(0xc0); wrst_ri(0xc0); for(i=1;i<6;i++) { wrst_ri(0xb8|i); wrst_ri(0x40|32); for(j=0;j<32;j++) { wrda_ri(lcd_lattice_coslight[which_bmp][(64*(i-1))+j]); } wrst_le(0xb8|i); wrst_le(0x40|00); for(j=32;j<64;j++) { wrda_le(lcd_lattice_coslight[which_bmp][(64*(i-1))+j]); } } } //************************************************************************************* //DS18B20温度传感器程序 //************************************************************************************* void delay_18B20( uint i) //12，一次6us，加进入退出14us(8M晶振，一次9us) { while(i--); } void delay(uchar n) { uchar i,j; for(i=n;i>0;i--) for(j=20;j>0;j--); } void ds1820rst() { unsigned char x=0; DQ = 1; delay_18B20(4); //4 DQ = 0; delay_18B20(60); //603us DQ = 1; delay_18B20(14);//40 x=DQ; //稍做延时后 如果x=0则初始化成功 x=1则初始化失败 delay_18B20(20); } uchar ds1820rd() { unsigned char i=0; unsigned char dat = 0; for (i=8;i>0;i--) { DQ = 0; dat>>=1; DQ = 1; if(DQ) dat|=0x80; delay_18B20(4);//10 } return(dat); } void ds1820wr(uchar wdata) {unsigned char i=0; for (i=8;i>0;i--) { DQ = 0; DQ = wdata&0x01; delay_18B20(5); //10 DQ = 1; wdata>>=1; } } uint read_temp() { float aaa; uchar a,b; ds1820rst(); ds1820wr(0xcc); ds1820wr(0x44); delay_18B20(80); ds1820rst(); ds1820wr(0xcc); ds1820wr(0xbe); delay_18B20(80); a=ds1820rd(); b=ds1820rd(); aaa=(b*256+a)*6.25; tvalue=(uint)aaa; return(tvalue); } void ds1820disp( unsigned int tvalue1) { disdata[0]=tvalue1/1000; disdata[1]=tvalue100/100; disdata[2]=tvalue10/10; disdata[3]=tvalue1; delay_18B20(5); display_8_16(3,8*8,11); display_8_16(3,8*9,disdata[0]); display_8_16(3,8*10,disdata[1]); display_8_16(3,8*11,10); display_8_16(3,8*12,disdata[2]); display_8_16(3,8*13,disdata[3]); } //************************************************************************************ //主函数 //************************************************************************************ void main() { // uchar temp=0x80; // 地址80：秒写入寄存器 uint temp1; WE=0; displaycls (1); //清屏 displayword(0,16*0,1); //李振爱片机 displayword(0,16*1,2); displayword(0,16*2,3); displayword(0,16*3,4); displayword(0,16*4,5); displayword(0,16*5,6); displayword(0,16*6,7); displayword(0,16*7,8); displayword(3,16*0,9); displayword(3,16*1,10); displayword(3,16*2,11); displayword(3,16*3,12); set_time(clk_time); //调用设置时间函数 while(1) { temp1=read_temp(); ds1820disp(temp1); //get_time(curtime); //调用取时间函数 display1302(); } }