《LED动态双显示》doc版.doc

/* 文件名称：main.c* 文件说明：显示Hello*/#include #define TOP 0 / 竖直方向零点#define BOTTOM 64 / 竖直方向坐标最大值#define LEFT 0 / 水平方向坐标最小值#define RIGHT 128 / 水平方向坐标最大值#define EN_WIDTH 48 / Hello 字符串的长度#define CH_WIDTH 96 / 中文字符串的长度#define OP_CHINESE 1 / 选择显示中文字符#define OP_ENGLISH 2 / 选择显示英文字符unsigned int sec,sec1,sec2,min,min1,min2,hour,h1,h2,s_num,S_NUM,cont,b,c,d,e,a;unsigned char showData16= 0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/0 0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/1 0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/2 0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/3 0x00,0x00,0x00,0x07,0xC0,0x04,0x20,0x24,0x10,0x24,0xF8,0x3F,0x00,0x24,0x00,0x00,/4 0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/5 0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/6 0x00,0x00,0x38,0x00,0x08,0x00,0x08,0x3F,0xC8,0x00,0x38,0x00,0x08,0x00,0x00,0x00,/7 0x00,0x00,0x70,0x1C,0x88,0x22,0x08,0x21,0x08,0x21,0x88,0x22,0x70,0x1C,0x00,0x00,/8 0x00,0x00,0xE0,0x00,0x10,0x31,0x08,0x22,0x08,0x22,0x10,0x11,0xE0,0x0F,0x00,0x00,/9 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x30,0xC0,0x30,0x00,0x00,0x00,0x00,0x00,0x00,/:;unsigned char px, / 显示字符串的X位置 py, / 显示字符串的Y位置 width; / 字符串的宽度unsigned char showData1=/16*8点阵的Hello0x00,0x80,0x00,0x60,0xFE,0x1F,0x22,0x02,0x22,0x02,0x22,0x02,0x22,0x02,0xFE,0x7F,0x22,0x02,0x22,0x02,0x22,0x42,0x22,0x82,0xFE,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,/*用,0*/0x00,0x40,0x02,0x40,0x82,0x40,0x82,0x40,0x82,0x40,0x82,0x40,0x82,0x40,0xFE,0x7F,/0x82,0x40,0x82,0x40,0x82,0x40,0x82,0x40,0x82,0x40,0x02,0x40,0x00,0x40,0x00,0x00,/*王,0*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,1*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,2*/0x00,0x80,0x00,0x60,0xF8,0x1F,0x48,0x82,0x48,0x8A,0x48,0x56,0xC8,0x23,0x48,0x52,/0x48,0x8E,0x48,0x40,0xFF,0x27,0x08,0x18,0x09,0x26,0xCA,0x41,0x08,0xF0,0x00,0x00,/*威,3*/ ;unsigned char px, / 显示字符串的X位置 py, / 显示字符串的Y位置 width; / 字符串的宽度unsigned char showData2=/16*8点阵的Hello 0x00,0x00,0x00,0x00,0xFC,0x7F,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0xFC,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,/*口,0*/0x04,0x82,0x24,0x42,0x24,0x32,0xEF,0x0F,0x24,0x02,0x24,0x02,0xEF,0xFF,0x24,0x02,/0x24,0x02,0x04,0x02,0xF8,0x0F,0x00,0x40,0x00,0x80,0xFF,0x7F,0x00,0x00,0x00,0x00,/*荆,0*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,1*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,2*/0x40,0x10,0x21,0x09,0x11,0xFD,0x09,0x4B,0x7D,0x49,0x4B,0x49,0x49,0xF9,0x49,0x10,/0x49,0x09,0x49,0xFD,0x49,0x4B,0x79,0x49,0x01,0x49,0x01,0xF9,0x00,0x01,0x00,0x00,/*磊,3*/ ;unsigned char px, / 显示字符串的X位置 py, / 显示字符串的Y位置 width; / 字符串的宽度unsigned char showData3=/16*8点阵的Hello 0x00,0x10,0x10,0x08,0x10,0x04,0x10,0x02,0x10,0x01,0xD0,0x00,0x30,0x00,0xFF,0xFF,0x30,0x00,0xD0,0x00,0x10,0x01,0x10,0x02,0x10,0x04,0x10,0x08,0x00,0x10,0x00,0x00,/*木,0*/0x00,0x11,0x3C,0x8F,0x20,0x61,0xFC,0x1F,0x04,0x00,0xF4,0x3F,0x94,0x24,0xF4,0x3C,/0x94,0xA7,0x04,0x40,0xFF,0x27,0x04,0x18,0x05,0x26,0x86,0x41,0x04,0xF0,0x00,0x00,/*臧,0*/0x00,0x01,0x80,0x00,0x60,0x00,0xF8,0xFF,0x47,0x40,0x40,0x40,0x44,0x44,0x44,0x44,/0x44,0x44,0x7F,0x7F,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x40,0x40,0x00,0x00,/*佳,1*/0x10,0x02,0x0C,0x02,0x24,0x02,0x24,0x02,0x24,0x02,0x24,0x42,0x25,0x82,0xE6,0x7F,/0x24,0x02,0x24,0x02,0x24,0x02,0x24,0x02,0x24,0x02,0x14,0x02,0x0C,0x02,0x00,0x0,/*宇,2*/;unsigned char px, / 显示字符串的X位置 py, / 显示字符串的Y位置 width; / 字符串的宽度unsigned char showData4=/16*8点阵的Hello 0x20,0x01,0x10,0x01,0x0C,0x1F,0xF3,0x11,0x12,0x11,0x12,0x11,0x52,0x15,0x92,0x19,0x12,0x51,0x12,0x91,0x12,0x51,0xF2,0x3F,0x02,0x11,0x02,0x11,0x00,0x01,0x00,0x00,/*每,0*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,0*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,1*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,2*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,3*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,4*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/* ,5*/;unsigned char px, / 显示字符串的X位置 py, / 显示字符串的Y位置 width; / 字符串的宽度/write_Command(),用于写命令到LCD，CS(片选)在此函数外设置void write_Command(char cmd) P3OUT &= 0xfb; /禁止 EN P5DIR = 0xff; P3OUT &= 0xfc; /rs=0 ,r/w=0 P5OUT = cmd; P3OUT |= 0x04; /使能 P3OUT &= 0xfb; /禁止 / 设置显示的位置,含片选void move_To(char x,char y) unsigned char tmp; tmp=(y&0x7f); if(tmp63) /在 chip2 P3OUT &= 0xF7; /cs1=0 P3OUT |= 0x40; /cs2=1 write_Command(0xb8 + x); /设置 x write_Command(0x40 + tmp-64); /设置 y / write datavoid write_Data(char content) P5DIR = 0x00; / 置位输入模式 P3OUT |= 0x02; / r/w=1 读状态 P3OUT |= 0x04; / chip 使能 while(P5IN & 0x80)=0x80);/检测LCD是否忙 P3OUT &= 0xfb; /disable EN P5DIR = 0xff; P3OUT &= 0xfc; /rs=0 ,r/w=0 P3OUT |= 0x01; /rs=1 P5OUT = content; P3OUT |= 0x04; /p2.2=1 使能 P3OUT &= 0xfb; /p2.2=0 禁止/ 在指定的位置显示字符串Hello ,x是行坐标，y是列坐标，0=x=RIGHT - 字符串长度/ 0=y=BOTTOM-字符串高度void drawStr1(unsigned char x,unsigned char y) unsigned char tmpv; for(tmpv=y;tmpvy+width;tmpv+) move_To(x/8,tmpv); /移动到指定页 write_Data(showData12*(tmpv-y); /填写数据 move_To(x/8+1,tmpv); /由于显示的字符是16*N点阵，占用两页，现在移动到下页 write_Data(showData12*(tmpv-y)+1); /填写数据 void drawStr2(unsigned char x,unsigned char y) unsigned char tmpv; for(tmpv=y;tmpvy+width;tmpv+) move_To(x/8,tmpv); /移动到指定页 write_Data(showData22*(tmpv-y); /填写数据 move_To(x/8+1,tmpv); /由于显示的字符是16*N点阵，占用两页，现在移动到下页 write_Data(showData22*(tmpv-y)+1); /填写数据 void drawStr3(unsigned char x,unsigned char y) unsigned char tmpv; for(tmpv=y;tmpvy+width;tmpv+) move_To(x/8,tmpv); /移动到指定页 write_Data(showData32*(tmpv-y); /填写数据 move_To(x/8+1,tmpv); /由于显示的字符是16*N点阵，占用两页，现在移动到下页 write_Data(showData32*(tmpv-y)+1); /填写数据 void drawStr4(unsigned char x,unsigned char y) unsigned char tmpv; for(tmpv=y;tmpvy+width;tmpv+) move_To(x/8,tmpv); /移动到指定页 write_Data(showData42*(tmpv-y); /填写数据 move_To(x/8+1,tmpv); /由于显示的字符是16*N点阵，占用两页，现在移动到下页 write_Data(showData42*(tmpv-y)+1); /填写数据 void drawStr(unsigned char x,unsigned char y,char i) /显示程序 unsigned char tmpv; for(tmpv=y;tmpvy+width;tmpv+) move_To(x/8,tmpv); /移动到指定页 write_Data(showDatai2*(tmpv-y); /填写数据 move_To(x/8+1,tmpv); /由于显示的字符是16*N点阵，占用两页，现在移动到下页 write_Data(showDatai2*(tmpv-y)+1); /填写数据 / 清除chip1或者chip2上的某一区域，选择的区域只是在/ 同一chip上,x是页地址,Y是列地址,h是多少行,w是指多少/ 列.区域可以是两个片组成的区域的任何位置void clear_Rect(unsigned char x,unsigned char y,unsigned char h,unsigned char w) unsigned char tmpv,tmp; for(tmpv=x;tmpv(x+h);tmpv+) for(tmp=y;tmp(y+w);tmp+) move_To(tmpv,tmp);/移动 write_Data(0x00); /在当前位置写0，即清除当前位置的显示内容 /*定时器A中断服务程序*/#pragma vector=TIMERA0_VECTOR_interrupt void Timer_A (void)/interruptTIMERA0_VECTOR void Timer_A (void)cont=cont+1;if(cont=2)cont=0;sec=sec+1; /秒加1 if(sec=60) sec=0; min=min+1; /60秒为1分,分加1 if(min=60) min=0; hour=hour+1; /60分为1小时,小时加1 if(hour=24) hour=0 ; /24小时再清零 P4OUT=0x00; P6OUT=b; s_num=b; switch(s_num) case 0: P1OUT=0x00; break; case 1: P1OUT=0x7E; break; case 2: P1OUT=0x4A; break; case 3: P1OUT=0x7E; break; case 4: P1OUT=0x4A; break; case 5: P1OUT=0x7E; break; case 6: P1OUT=0x49; break; case 7: P1OUT=0x41; break; P4OUT=0x01; b+=1; if(b=8)b=0; sec+=1; S_NUM =P2IN & 0x1f; switch (S_NUM) case 1: px=40; py=64; width=16; drawStr1(px,py); break; case 2: px=40; py=64; width=16; drawStr2(px,py); break; case 3: px=40; py=64; width=16; drawStr3(px,py); break; case 4: px=40; py=64; width=16; drawStr4(px,py); break; case 5: px=40; py=64; width=16; drawStr2(px,py); break; case 6: px=40; py=64; width=16; drawStr3(px,py); break; sec1=sec%10;sec2=sec/10;min1=min%10;min2=min/10;h1=hour%10;h2=hour/10; px=28; py=88; width=8; drawStr(px,py,sec1); /sec px=28; py=80; width=8; drawStr(px,py,sec2); px=28; py=72; width=8; drawStr(px,py,10); px=28; py=64; width=8; drawStr(px,py,min1); /min px=28; py=56; width=8; drawStr(px,py,min2);