給大家提供一些資料詳細(xì)解釋，有需要的自行提取，網(wǎng)盤地址我放在下面

鏈接：https://pan.baidu.com/s/1NigBeujDZTCFL0hdMiu7yg?pwd=syxp
提取碼：syxp

#include <AMPIRE128X64.h>
uchar *ppp,*qqq;
 uchar code num0[16] ={0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00};/*"0",0*/
 uchar code num1[16] ={0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00};/*"1",1*/
 uchar code num2[16] ={0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00};/*"2",2*/
 uchar code num3[16] ={0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00};/*"3",3*/
 uchar code num4[16] ={0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00};/*"4",4*/
 uchar code num5[16] ={0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00};/*"5",5*/
 uchar code num6[16] ={0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00};/*"6",6*/
 uchar code num7[16] ={0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00};/*"7",7*/
 uchar code num8[16] ={0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00};/*"8",8*/
 uchar code num9[16] ={0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00};/*"9",9*/
 uchar code fuhao[16]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01};/*"-",0*/
 uchar code kong[16] ={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/*" ",0*/
 uchar code dian[16] ={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00};/*".",0*/ 
/************** 判忙函數(shù) **************/ 
void lcd_r_busy()
{
    P2 = 0x00;
    RS = 0;
    RW = 1;
    EN = 1;
    while (P2 & 0x80);  // 最高位DB7==1，則busy
    EN = 0;
}
 
 
/************* LCD寫命令函數(shù) *************/
void lcd_w_cmd(uchar value)
{
    lcd_r_busy();    // 每次讀寫操作前都要忙判斷
    RS = 0;
    RW = 0;
    P2 = value;
    EN = 1;       // 下降沿鎖存寫入的數(shù)據(jù)/命令
    _nop_();
    _nop_();
    EN = 0;
}
 
 
/************* LCD寫數(shù)據(jù)  **************/
void lcd_w_data(uchar value)
{
    lcd_r_busy();
    RS = 1;
    RW = 0;
    P2 = value;
    EN = 1;        // 下降沿鎖存寫入的數(shù)據(jù)/命令
    _nop_();
    _nop_();
    EN = 0;
}
 
 
/***************頁設(shè)置:顯示在哪一頁******************/
/*************共8頁，一頁是8行像素點*****************/
void lcd_set_page(uchar page)
{
    page = 0xb8 | page;   // 頁的首地址為0xb8：page或上0xb8=選擇page頁
    lcd_w_cmd(page);
}
 
 
/************行設(shè)置：起始在哪一行********************/
/**********每頁共8行，一般從0行開始******************/
void lcd_set_line(uchar sline)
{
    sline = 0xc0 | sline;  // 起始行地址為0xc0：sline或上0xc0=選擇行
    lcd_w_cmd(sline);
}
 
 
/*************起始列設(shè)置+像素點選擇********************/
/***********每半片共64列，列值不得大于63***************/
void lcd_set_column(uchar column)
{
    column = 0x3f & column;  // 與上列的最大值63:0x3f 可得所選列值<63
    column = 0x40 | column;  // 得列的首地址
    lcd_w_cmd(column);
}
 
 
/*************設(shè)置顯示的開關(guān)********************/
/**********0為關(guān)閉顯示；1為 開啟顯示************/
void lcd_on_off(uchar set)
{
    set = 0x3e | set;    // =0011 111x----0x3e為關(guān)閉顯示；0x3f為開啟顯示
    lcd_w_cmd(set);
}
 
 
/*************選擇左右半屏顯示********************/
/********0-全屏顯示；1-左；2-右********************/
/************cs片選端低電平有效********************/
void lcd_cs(uchar sel)
{
    switch (sel)
    {
    case 0:CS1 = 0; CS2 = 0; break;   // 全屏顯示
    case 1:CS1 = 0; CS2 = 1; break;   // 左顯示
    case 2:CS1 = 1; CS2 = 0; break;   // 右顯示
    default:break;
    }
}
 
 
/*************清屏：選擇半屏********************/
/********0-清全屏；1-清左；2-清右***************/
void lcd_clear(uchar sel)
{
    uchar i, j;
    lcd_cs(sel);
    for (i = 0; i < 8; i++)
    {
        lcd_set_page(i);
        lcd_set_column(0);
        for (j = 0; j < 64; j++)
        {
            lcd_w_data(0x00);  // 每列全部寫0，列地址指針自動+1
        }
    }
}

/****************LCD的初始化********************/
void lcd_init()
{
    lcd_r_busy();
    lcd_cs(0);
    lcd_on_off(0);     // 關(guān)顯示
    lcd_cs(0);
    lcd_on_off(1);     // 開顯示
    lcd_cs(0);
    lcd_clear(0);      // 清全屏
    lcd_set_line(0);  // 起始行設(shè)為0
}
 
 
/****************16*16像素的漢字顯示程序********************/
//CS左右半屏1,2
//page 頁	  lie0-7 	 hang0-3
void display(uchar hang, uchar lie, uchar* p)
{
    uchar i;
    lcd_cs((lie>3)+1);
    lcd_set_page(hang*2);       // 要在本頁寫上半個漢字8*16
    lcd_set_column(lie*16);     // 選擇起始列
    for (i = 0; i < 16; i++)
    {
        lcd_w_data(p[i]);      // 按列輸入上半個漢字的編碼8*16
    }
    lcd_set_page(hang*2 + 1);     // 要在下一頁寫下半個漢字8*16
    lcd_set_column(lie*16);     // 選擇起始列
    for (i = 0; i < 16; i++)
    {
        lcd_w_data(p[i + 16]);   // 按列輸入下半個漢字的編碼8*16 
    }
}
/****************2數(shù)字顯示程序********************/
//CS左右半屏1,2
//page 頁
void display_num(uchar hang, uchar lie, uchar* p,uchar* q)
{
    uchar i;
    lcd_cs((lie>3)+1);
    lcd_set_page(hang*2);       // 要在本頁寫上半個漢字8*16
    lcd_set_column(lie*16);     // 選擇起始列
    for (i = 0; i < 8; i++)
    {
        lcd_w_data(p[i]);      // 按列輸入上半個漢字的編碼8*16
    }
	for (i = 0; i < 8; i++)
    {
        lcd_w_data(q[i]);      // 按列輸入上半個漢字的編碼8*16
    }
    lcd_set_page(hang*2 + 1);     // 要在下一頁寫下半個漢字8*16
    lcd_set_column(lie*16);     // 選擇起始列
    for (i = 8; i < 16; i++)
    {
        lcd_w_data(p[i]);   // 按列輸入下半個漢字的編碼8*16 
    }
	for (i = 8; i < 16; i++)
    {
        lcd_w_data(q[i]);   // 按列輸入下半個漢字的編碼8*16 
    }
}
/****************1數(shù)字顯示程序********************/
//CS左右半屏1,2
//page 頁	lie0-15
void display_one(uchar hang, uchar lie, uchar* p)
{
    uchar i;
    lcd_cs((lie>7)+1);
    lcd_set_page(hang*2);       // 要在本頁寫上半個漢字8*16
    lcd_set_column(lie*8);     // 選擇起始列
    for (i = 0; i < 8; i++)
    {
        lcd_w_data(p[i]);      // 按列輸入上半個漢字的編碼8*16
    }
    lcd_set_page(hang*2 + 1);     // 要在下一頁寫下半個漢字8*16
    lcd_set_column(lie*8);     // 選擇起始列
    for (i = 8; i < 16; i++)
    {
        lcd_w_data(p[i]);   // 按列輸入下半個漢字的編碼8*16 
    }
}

void find(uchar i)//查找指針
{
	switch(i)
	{
		case 0:ppp=num0;break;
		case 1:ppp=num1;break;
		case 2:ppp=num2;break;
		case 3:ppp=num3;break;
		case 4:ppp=num4;break;
		case 5:ppp=num5;break;
		case 6:ppp=num6;break;
		case 7:ppp=num7;break;
		case 8:ppp=num8;break;
		case 9:ppp=num9;
	}
}
//hang=0246顯示位置	 lie0-15,hang0-3	mm符號16x16
void disp_num1(uchar hang,uchar lie,float b,uchar *mm)//顯示數(shù)字,小數(shù)點1位
{	
	unsigned long i=0;
	uchar j;
	uchar k=0;
	uchar ampire[]={0,0,0,0,0};
	if(b<0)//顯示符號
	{
		i=-b*10;
		display_one(hang,lie,fuhao);
		k++;
	}
	else
		i=b*10;
	ampire[0]=i/10000;
	ampire[1]=i%10000/1000;
	ampire[2]=i%1000/100;
	ampire[3]=i%100/10;
	ampire[4]=i%10;
	for(j=0;j<4;j++)
	{
		if(ampire[j]>0)
			break;
	}
	find(ampire[j]);
	display_one(hang,lie+k,ppp);k++;j++;
	for(;j<5;j++)
	{	
		find(ampire[j]);
		display_one(hang,lie+k,ppp);k++;
		if(j==3)
		{
			display_one(hang,lie+k,dian);k++;
		}			
	}
	display(hang,lie+(k-2)/2,mm);
}
//hang=0246顯示位置	 lie0-15,hang0-3	mm符號16x16
void disp_num2(uchar hang,uchar lie,float b,uchar *mm)//顯示數(shù)字,小數(shù)點2位
{	
	unsigned long i=0;
	uchar j;
	uchar k=0;
	uchar ampire[]={0,0,0,0,0,0};
	if(b<0)//顯示符號
	{
		i=-b*100;
		display_one(hang,lie,fuhao);
		k++;
	}
	else
		i=b*100;
	ampire[0]=i/100000;
	ampire[1]=i%100000/10000;
	ampire[2]=i%10000/1000;
	ampire[3]=i%1000/100;
	ampire[4]=i%100/10;
	ampire[5]=i%10;
	for(j=0;j<5;j++)
	{
		if(ampire[j]>0)
			break;
	}
	find(ampire[j]);
	display_one(hang,lie+k,ppp);k++;j++;
	for(;j<6;j++)
	{	
		find(ampire[j]);
		if(j==4)
		{
			display_one(hang,lie+k,dian);k++;
		}	
		display_one(hang,lie+k,ppp);k++;
	}
	display(hang,lie+(k-2)/2,mm);
}

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