1、main.c#include #includest7565.h sbit key1=P20; sbit key2=P21; sbit key3=P30; sbit key4=P31;keyscan1(); keyscan2(); keyscan3();keyscan4();/k1=0,k2=0,k3=0,k4=0;/-全局變量-/ void Delay10ms(unsigned void delay(uchar z)uchar x,y; for(x=z;x0;x-)for(y=110;y0;y-);c);/z(ms)/*函 數 名函數功能: main: 主函數: 無: 無輸輸入出*/uchar

2、 i = 192; void main()Lcd12864_Init();Lcd12864_ClearScreen();while(1)a1: if(keyscan1()!=1)&(keyscan2()!=1)&(keyscan3()!=1)&(keyscan1()!=1)for (i=0; i192; i += 16)Lcd12864_ClearScreen();/-由于這個函數顯示方向正好相反-/、LCHAR(0, i, 園);Delay10ms(100);if(keyscan2()|keyscan3()|keyscan4()|keyscan1()goto a1;if(keyscan1()

3、=1)Lcd12864_Init(); Lcd12864_ClearScreen();while(1)for (i=0; i128; i += 16)Lcd12864_ClearScreen();/-由于這個函數顯示方向正好相反-/LDelay10ms(100);CHAR(0, i, );if(keyscan2()|keyscan3()|keyscan4()goto a1;if(keyscan2()=1)Lcd12864_Init(); Lcd12864_ClearScreen(); while(1)for (i=0; i128; i += 16)Lcd12864_ClearScreen();

4、/-由于這個函數顯示方向正好相反-/LDelay10ms(100);CHAR(0, i,);if(keyscan1()|keyscan3()|keyscan4()goto a1;if(keyscan3()=1)Lcd12864_Init(); Lcd12864_ClearScreen();while(1)for (i=0; i128; i += 16)Lcd12864_ClearScreen();/-由于這個函數顯示方向正好相反-/LDelay10ms(100);CHAR(0, i,);if(keyscan1()|keyscan2()|keyscan4()goto a1;if(keyscan4

5、()=1)Lcd12864_Init(); Lcd12864_ClearScreen();while(1)for (i=0; i0;c-)for(b=38;b0;b-)for(a=130;a0;a-);keyscan1()if( key1=0)delay(5);if( key1=0)while(!key1); return 1;return 0;return 0;0uskeyscan2()if( key2=0)delay(5);if( key2=0)while(!key2); return 1;return 0;return 0;keyscan3()if( key3=0)delay(5);if

6、( key3=0)while(!key3); return 1;return 0;return 0;keyscan4()if( key4=0)delay(5);if( key4=0)while(!key4); return 1;return 0;return 0;Reg51.h/*REG51.HHeader file feneric 80C51 and 80C31 microcontroller.Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.s.*/#ifndef REG51_H#define REG51

7、_H/*BYTE Register*/sfr P0sfr P1 sfr P2 sfr P3 sfr PSW sfr ACC sfr Bsfr SP sfr DPLsfr DPH= 0 x80;= 0 x90;= 0 xA0;= 0 xB0;= 0 xD0;= 0 xE0;= 0 xF0;= 0 x81;= 0 x82;= 0 x83;sfr PCON = 0 x87;sfr TCON = 0 x88; sfr TMOD = 0 x89;sfr TL0sfr TL1 sfr TH0 sfr TH1 sfr IE sfr IP= 0 x8A;= 0 x8B;= 0 x8C;= 0 x8D;= 0

8、xA8;= 0 xB8;sfr SCON = 0 x98;sfr SBUF = 0 x99;/*BIT Register*/*PSWsbit CY sbit AC sbit F0 sbit RS1 sbit RS0sbit OV*/= 0 xD7;= 0 xD6;= 0 xD5;= 0 xD4;= 0 xD3;= 0 xD2;sbit P= 0 xD0;/*TCON*/sbit TF1sbit TR1 sbit TF0 sbit TR0 sbit IE1 sbit IT1 sbit IE0 sbit IT0= 0 x8F;= 0 x8E;= 0 x8D;= 0 x8C;= 0 x8B;= 0

9、x8A;= 0 x89;= 0 x88;/*IEsbit EA sbit ES sbit ET1 sbit EX1 sbit ET0 sbit EX0*/= 0 xAF;= 0 xAC;= 0 xAB;= 0 xAA;= 0 xA9;= 0 xA8;/*IPsbit PS sbit PT1 sbit PX1 sbit PT0sbit PX0*/= 0 xBC;= 0 xBB;= 0 xBA;= 0 xB9;= 0 xB8;/*P3sbit RD sbit WR sbit T1 sbit T0*/= 0 xB7;= 0 xB6;= 0 xB5;= 0 xB4;sbitsbit1 = 0 xB3;

10、0 = 0 xB2;sbit TXD= 0 xB1;sbit RXD= 0 xB0;/*SCON*/sbit SM0sbit SM1 sbit SM2 sbit REN sbit TB8sbit RB8= 0 x9F;= 0 x9E;= 0 x9D;= 0 x9C;= 0 x9B;= 0 x9A;sbit TIsbit RI= 0 x99;= 0 x98;#endifSt7565.h#ifndef ST7565_H #define ST7565_H#include#include/-包含字庫頭文件 #define CHAR_CODE/-重定義 #ifndef uchar#define ucha

11、r unsigned char#endif-/#ifndef u#define u #endifunsigned/-定時使用的 IO 口-/ #define DATA_PORT P0sbit LCD12864_CS= P32;sbit LCD12864_RSET = P33;sbit LCD12864_RSsbit LCD12864_RW sbit LCD12864_RD= P26;= P27;= P25;/-定義全局函數-/void LcdSt7565_WriteCmd(cmd); void LcdSt7565_WriteData(dat); void Lcd12864_Init();voi

12、d Lcd12864_ClearScreen(void);uchar LCHAR(uchar x, uchar y, uchar *cn);#endifrins.h/*RINS.Hrinsic functions for C51.Copyright (c) 1988-2004 Keil Elektronik GmbH and Keil Software, Inc.s.*/#ifndef #define RINS_HRINS_Hextern voidextern bit_nop_(void);_testbit_ (bit);extern unsigned char _cror_(unsigned

13、 char, unsigned char);extern unsigned_iror_(unsigned,unsigned char);extern unsigned long _lror_extern unsigned char _crol_(unsigned long, unsigned char);(unsigned char, unsigned char);extern unsigned_irol_(unsigned,unsigned char);extern unsigned long _lrol_(unsigned long, unsigned char);extern unsig

14、ned char _chkfloat_(float);extern voidextern void_push_pop_(unsigned char _sfr);(unsigned char _sfr);#endifSt7565.c#includest7565.h/*函 數 名函數功能: LCD12864_WriteCmd: 寫入一個命令到 12864: cmd: 無輸輸入出*/void LcdSt7565_WriteCmd(cmd)/chip select,打開片選/disable read，讀失能LCD12864_CS = 0;LCD12864_RD = 1;LCD12864_RS = 0;

15、LCD12864_RW = 0;d，選擇命令/select/select write，選擇寫模式_nop_();_nop_();ommand，放置命令DATA_PORT = cmd; /p_nop_();_nop_();mand writing ，寫入命令LCD12864_RW = 1;/*函 數 名函數功能: LcdSt7565_WriteData: 寫入一個數據到 12864: dat: 無輸輸入出*/void LcdSt7565_WriteData(dat)LCD12864_CS = 0;/chip select，打開片選 LCD12864_RD = 1;/disable read，讀失

16、能/select data，選擇數據/select write，選擇寫模式LCD12864_RS = 1;LCD12864_RW = 0;_nop_();_nop_();/put data，放置數據DATA_PORT = dat;_nop_();_nop_();LCD12864_RW = 1;/data writing，寫數據/*函 數 名函數功能: LCD12864_Init初始化 12864無無:輸輸說*入出明令指令可以查看例程文件夾下的ST7565p: LCD12864* 的第 51 頁的位置。*/void Lcd12864_Init()uchar i; LCD12864_RSET =

17、0;for (i=0; i100; i+); LCD12864_CS = 0;LCD12864_RSET = 1;/-Star Initial Sequence/-程序初始化設置，具體命令可以看文件夾下/-初始化-/ LcdSt7565_WriteCmd(0 xE2);/resetfor (i=0; i100; i+);/延時一下/-表格第 8 個命令，0 xA0 段（左右）方向選擇正常方向（0 xA1 為反方向）-/LcdSt7565_WriteCmd(0 xA1);/Aelect segment direction/-表格第 15 個命令，0 xC8 普通(上下)方向選擇選擇反向，0 xC

18、0 為正常方向-/LcdSt7565_WriteCmd(0 xC8);mon direction/-表格第 9 個命令，0 xA6 為設置字體為黑色，背景為白色-/-0 xA7 為設置字體為白色，背景為黑色-/ LcdSt7565_WriteCmd(0 xA6);/reverse display/-表格第 10 個命令，0 xA4 像素正常顯示，0 xA5 像素全開-/ LcdSt7565_WriteCmd(0 xA4);/normal display/-表格第 11 個命令，0 xA3 偏壓為 1/7,0 xA2 偏壓為 1/9-/ LcdSt7565_WriteCmd(0 xA2);/bi

19、as set 1/9/-表格第 19 個命令，這個是個雙字節令，0 xF800 選擇增壓為 4X;-/-0 xF801,選擇增壓為 5X，其實效果差不多-/ LcdSt7565_WriteCmd(0 xF8);/Boost ratio setLcdSt7565_WriteCmd(0 x01);/x4/-表格第 18 個命令，這個是個雙字節命令，高字節為 0X81，低字節可以-/-選擇從 0 x00 到 0X3F。用來設置背景光對比度。-/ LcdSt7565_WriteCmd(0 x81);/V0 a setLcdSt7565_WriteCmd(0 x23);/-表格第 17 個命令，選擇調節

20、電阻率-/ LcdSt7565_WriteCmd(0 x25);/Ra/Rb set/-表格第 16 個命令，電源設置。-/ LcdSt7565_WriteCmd(0 x2F);for (i=0; i100; i+);/-表格第 2 個命令，設置顯示開始位置-/ LcdSt7565_WriteCmd(0 x40);/start line/-表格第 1 個命令，開啟顯示-/ LcdSt7565_WriteCmd(0 xAF);/ display onfor (i=0; i100; i+);/*函 數 名函數功能: LCD12864_ClearScreen: 清屏 12864: 無: 無輸輸入出*

21、/void Lcd12864_ClearScreen(void)uchar i, j;for(i=0; i8; i+)/-表格第 3 個命令，設置 Y 的坐標-/-Y 軸/所以一般個，一個坐標 8 位，也就是有 8 個坐標-/使用的也就是從 0 xB0 到 0 x07,就夠了-/LcdSt7565_WriteCmd(0 xB0+i);/-表格第 4 個命令，設置 X 坐標-/-當你的段初始化為 0 xA1 時，X 坐標從 0 x10,0 x04 到 0 x18,0 x04,一共 128 位-/-當你的段初始化為 0 xA0 時，X 坐標從 0 x10,0 x00 到 0 x18,0 x00,一

22、共 128 位-/-在寫入數據之后 X 坐標的坐標是會自動加 1 的，/-的 X 坐標從 0 x10,0 x00 開始-/ LcdSt7565_WriteCmd(0 x10);LcdSt7565_WriteCmd(0 x04);初始化使用 0 xA0 所以-/-X 軸有 128 位，就一共刷 128 次，X 坐標會自動加 1，所以不用再設置坐標-/for(j=0; j 7)return 0;/-X 的坐標只能從 0 到 128，大于則直接返回-/ if(x 128)return 0;/求取 Y 坐標的值y += 0 xB0;/-設置 Y 坐標-/ LcdSt7565_WriteCmd(y);w

23、hile ( *cn != 0)/在 C 語言中字符串結束以0結尾/-設置 Y 坐標-/ LcdSt7565_WriteCmd(y);x1 = (x 4) & 0 x0F;/由于 X 坐標要兩句命令，分高低 4 位，所以這里先取出高4 位/去低四位x2 = x & 0 x0F;/-設置 X 坐標-/LcdSt7565_WriteCmd(0 x10 + x1);/高 4 位LcdSt7565_WriteCmd(0 x04 + x2); /低 4 位for (wordNum=0; wordNum50; wordNum+)/-查詢要寫的字在字庫中的位置-/if (CN16CHARwordNum.In

24、dex0 = *cn) &(CN16CHARwordNum.Index1 = *(cn+1)for (j=0; j32; j+) /寫一個字/由于 16X16 用到兩個 Y 坐標，當大于等于 16 時，切if (j = 16)換坐標/-設置 Y 坐標-/LcdSt7565_WriteCmd(y + 1);/-設置 X 坐標-/ LcdSt7565_WriteCmd(0 x10 + x1);/高 4 位 LcdSt7565_WriteCmd(0 x04 + x2); /低 4 位LcdSt7565_WriteDN16CHARwordNum.Mskj);x += 16;/if 查到字結束 /for

25、 查字結束cn += 2;/while 結束return 1;#endifCharcode.h#ifndef CHARCODE_H #define CHARCODE_H#ifdef CHAR_CODE/ -漢字字模的數據結構定義/ 漢字字模數據結構struct Cn16CharTypeDefunsigned charIndex2; unsigned char Msk32;/ 漢字內碼索引,一個漢字占兩個字節/ 點陣碼數據(16*16 有 32 個數據)struct Cn16CharTypeDef code CN16CHAR=/*-文字:洋 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高

26、=16x16-*/洋,0 x00,0 x04,0 x04,0 xF4,0 x54,0 x54,0 xFF,0 x54,0 x54,0 x54,0 xFF,0 x54,0 x54,0 xF4,0 x04,0 x04, 0 x00,0 x00,0 x00,0 x01,0 xFD,0 x55,0 x55,0 x55,0 x55,0 x55,0 x55,0 x55,0 xFD,0 x01,0 x00,0 x00,/*-文字:雪 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/雪,0 x00,0 x0C,0 x14,0 x05,0 x55,0 x55,0 x55,0 x05,0

27、x7F,0 x05,0 x55,0 x55,0 x55,0 x05,0 x0C,0 x10, 0 x00,0 x00,0 x00,0 xFF,0 x49,0 x49,0 x49,0 x49,0 x49,0 x49,0 x49,0 x49,0 x49,0 x41,0 x00,0 x00,/*-文字:曹 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/曹,0 x00,0 x00,0 x10,0 x93,0 x94,0 x90,0 xF0,0 x90,0 x96,0 x91,0 x10,0 x00,0 x8C,0 x02,0 x60,0 x10, 0 x00,0 x04,0

28、x04,0 x04,0 x04,0 x04,0 xFF,0 x04,0 x04,0 x04,0 x04,0 x00,0 x01,0 x7E,0 x04,0 x04,/*-文字:、 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/、,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00, 0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x00,0 x30,0 x18,0 x

29、08,0 x04,0 x00,0 x00,/*-文字:蒙 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/蒙,0 x00,0 x80,0 x84,0 x44,0 x44,0 x24,0 x14,0 x0C,0 xFF,0 x0C,0 x14,0 x24,0 x44,0 x44,0 x84,0 x80, 0 x00,0 x08,0 x08,0 x08,0 x08,0 x09,0 x0B,0 x0D,0 x79,0 x89,0 x49,0 x09,0 x08,0 x08,0 x08,0 x08,/*-文字:李 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x1

30、6-*/李,0 x00,0 x1A,0 xAA,0 x8A,0 x8A,0 xAF,0 xAA,0 xAA,0 xAA,0 xAA,0 xAA,0 xAF,0 x8A,0 x8A,0 x9A,0 x22, 0 x00,0 x40,0 x40,0 x22,0 x24,0 x14,0 x08,0 x7C,0 x8A,0 x53,0 x25,0 x2A,0 x4A,0 x52,0 x50,0 x00,/*-文字:順 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/順,0 x00,0 x04,0 xC4,0 x24,0 x14,0 x04,0 xFC,0 x04,0 x06,0

31、 x05,0 xFC,0 x04,0 x34,0 x44,0 x84,0 x04, 0 x00,0 x44,0 x44,0 x24,0 x24,0 x14,0 x0C,0 x04,0 xFE,0 x04,0 x0C,0 x14,0 x24,0 x24,0 x44,0 x44,/*-文字:紹 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/紹,0 x00,0 x00,0 x7E,0 x82,0 x42,0 x02,0 x02,0 x1E,0 x62,0 x82,0 x00,0 x30,0 x63,0 xAC,0 x30,0 x20, 0 x00,0 x00,0 xFE,0

32、 x42,0 x42,0 x42,0 x42,0 x42,0 xFE,0 x00,0 x01,0 x12,0 x12,0 x22,0 x67,0 x22,/*-文字:欒 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/欒,0 x00,0 x02,0 xF2,0 x12,0 x12,0 xD6,0 x1A,0 x12,0 xF2,0 x00,0 xFF,0 x00,0 xFC,0 x00,0 xFE,0 x00, 0 x00,0 x80,0 x4F,0 x20,0 x10,0 x07,0 x18,0 x20,0 x4F,0 x80,0 xFF,0 x00,0 x3F,0 x00,0 x3F,0 x40,/*-文字:杰 -*/*-宋體 12;此字體下對應的點陣為：寬 x 高=16x16-*/杰,0 x00,0 x80,0 x80,0 x86,0 x88,0 x90,0 xA0,0 x80,0 xFF,0 x80,0 x80,0 x3E,0 x22,0 x22,0 xE2,0 x02