带汉字库的LCD12864

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LCD12864编码显示汉字

LCD12864编码显示汉字

#include <>#include <>#define uint unsigned int#define uchar unsigned char#define DATA P0 //LCD12864数据线sbit RS=P2^2; // 数据\指令选择sbit RW=P2^1; // 读\写选择sbit EN=P2^0; // 读\写使能sbit CS1=P2^3; // 片选1sbit CS2=P2^4; // 片选2/********************************//* 定义中文字库*//********************************/uchar code Hzk[]={/*-- 文字: 各--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x20,0x20,0x10,0x08,0x8F,0xB4,0x44,0x44,0xA4,0x9C,0x04,0x00,0x00,0x00,0x00, 0x02,0x02,0x02,0x01,0x7F,0x42,0x42,0x42,0x42,0x42,0x42,0x7F,0x01,0x03,0x01,0x00,/*-- 文字: 位--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0xC0,0x30,0xEC,0x03,0x2A,0xC8,0x09,0x0A,0x0E,0x08,0xE8,0x48,0x08,0x00,0x00, 0x01,0x00,0x00,0x7F,0x20,0x20,0x20,0x27,0x20,0x30,0x2E,0x21,0x20,0x20,0x20,0x00,/*-- 文字: 单--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/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,/*-- 文字: 机--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/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,/*-- 文字: 爱--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/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,/*-- 文字: 好--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x10,0x10,0xF0,0x1F,0x10,0xF0,0x80,0x82,0x82,0x82,0xF2,0x8A,0x86,0x82,0x80,0x00, 0x80,0x43,0x22,0x14,0x0C,0x73,0x20,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,/*-- 文字: 者--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x20,0x24,0x24,0x24,0x24,0xA4,0xBF,0x64,0x24,0x34,0x28,0x26,0x24,0x20,0x00, 0x04,0x04,0x04,0x02,0x02,0xFF,0x49,0x49,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0x00,/*-- 文字: 你--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/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,/*-- 文字: 们--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x80,0x40,0xF0,0x1C,0x03,0xF0,0x01,0x0E,0x04,0x00,0x04,0x04,0x04,0xFC,0x00,0x00, 0x00,0x00,0x7F,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x20,0x40,0x3F,0x00,0x00,/*-- 文字: 辛--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x80,0x84,0x84,0x94,0xA4,0xC4,0x85,0x86,0x84,0xC4,0xA4,0x94,0x84,0x84,0x80,0x00, 0x00,0x04,0x04,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x00,0x00,0x00,/*-- 文字: 苦--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x40,0x44,0x44,0x44,0x44,0x5F,0x44,0xF4,0x44,0x44,0x5F,0x44,0x44,0x44,0x44,0x00, 0x00,0x00,0x00,0x7E,0x22,0x22,0x22,0x23,0x22,0x22,0x22,0x7E,0x00,0x00,0x00,0x00,/*-- 文字: 了--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x02,0x02,0x02,0x02,0x02,0x02,0xF2,0x12,0x0A,0x0A,0x06,0x06,0x02,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: 希--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x20,0x20,0x30,0x30,0xA9,0x6A,0x3A,0x24,0xE4,0x2A,0x29,0x30,0x20,0x20,0x20,0x00, 0x08,0x04,0x02,0x01,0x3F,0x01,0x01,0x01,0xFF,0x01,0x21,0x61,0x3F,0x00,0x00,0x00,/*-- 文字: 望--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x04,0x04,0xFC,0x85,0x46,0x24,0x04,0x80,0x7E,0x2A,0x2A,0xAA,0xAA,0xFE,0x00,0x00,/*-- 文字: 大--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00, 0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00,/*-- 文字: 家--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x18,0x04,0x14,0x94,0x94,0xD5,0xB6,0x14,0x14,0x94,0x04,0x14,0x0C,0x04,0x00, 0x00,0x29,0x29,0x15,0x14,0x4A,0x89,0x44,0x3F,0x06,0x09,0x09,0x10,0x30,0x10,0x00,/*-- 文字: 能--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x10,0xB8,0x97,0x92,0x90,0x94,0xB8,0x10,0x00,0x7F,0x48,0x48,0x44,0x74,0x20,0x00, 0x00,0xFF,0x0A,0x0A,0x4A,0x8A,0x7F,0x00,0x00,0x3F,0x44,0x44,0x42,0x72,0x20,0x00,/*-- 文字: 多--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x20,0x90,0x88,0x54,0x53,0xA2,0x22,0x12,0x0A,0x06,0x00,0x00,0x00, 0x00,0x81,0x89,0x89,0x44,0x44,0x42,0x25,0x29,0x11,0x11,0x09,0x05,0x03,0x01,0x00,/*-- 文字: 多--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x20,0x90,0x88,0x54,0x53,0xA2,0x22,0x12,0x0A,0x06,0x00,0x00,0x00, 0x00,0x81,0x89,0x89,0x44,0x44,0x42,0x25,0x29,0x11,0x11,0x09,0x05,0x03,0x01,0x00,/*-- 文字: 交--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x80,0x80,0x40,0x41,0x22,0x14,0x18,0x0C,0x16,0x23,0x61,0xC0,0x40,0x00,0x00,/*-- 文字: 流--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x10,0x60,0x01,0x86,0x60,0x04,0x44,0x64,0x55,0x4E,0x44,0x64,0xC4,0x04,0x04,0x00, 0x04,0x04,0xFC,0x03,0x40,0x30,0x0F,0x00,0x00,0x7F,0x00,0x3F,0x40,0x40,0x70,0x00,/*-- 文字: 学--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00, 0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,/*-- 文字: 习--*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x02,0x02,0x0A,0x12,0x22,0x62,0x02,0x82,0x82,0x42,0x02,0xFE,0x00,0x00, 0x00,0x00,0x04,0x0C,0x04,0x02,0x02,0x01,0x01,0x00,0x20,0x40,0x80,0x7F,0x00,0x00,/*-- 文字: 24 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, };/****************************************//* 定义ASCII字库8列*16行*//****************************************/uchar code Ezk[]={/*-- 文字: Q --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,/*-- 文字: Q --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,/*-- 文字: 3 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*-- 文字: 5 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*-- 文字: 1 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00, /*-- 文字: 5 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 2 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*-- 文字: --*//*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, };/*状态检查,LCD是否忙*/void CheckState(){uchar dat;//状态信息(判断是否忙)RS=0; // 数据\指令选择,D/I(RS)=“L”,表示DB7∽DB0 为显示指令数据RW=1; //R/W=“H”,E=“H”数据被读到DB7∽DB0do{DATA=0x00;EN=1; //EN下降源_nop_(); //一个时钟延时dat=DATA;EN=0;dat=0x80 & dat; //仅当第7位为0时才可操作(判别busy信号)}while(!(dat==0x00));}/*写命令到LCD中*/SendCommandToLCD(uchar com){CheckState();//状态检查,LCD是否忙RS=0; //向LCD发送命令。

带字库LCD12864自定义图形、汉字显示

带字库LCD12864自定义图形、汉字显示

带字库的LCD12864自定义图片、汉字显示
一、将图片修改成128*64像素
1、打开win7自带的画图软件,载入图片(图片不满足128*64)
2、点击重新调整大小(或者图片处右击鼠标),如下设置,保持纵横比不勾选。

3、图片另存为,选择单色位图。

二、LCD12864用ZIMO21软件取模(BMP图片)
1、基本设置里面设置LCD的大小(如果图片像素就是128*64就不需要设置,直接打开)
2、打开BMP图片(黑白)
3、发现图片偏小,不足128*64,此时生成的数据就缺少128*64个点,显示会照成错误,需要修改一下图片大小。

改成128*64
3、直接调入128*64图片
4、设置参数,如下
5、取模选择C51格式
6、显示效果
三、PCtoLCD2002图片取模设置
四、PCtoLCD2002汉字取模设置(根据程序而定)
1、汉字取模参数设置
2、显示效果如下。

LCD12864驱动程序(带字库的)

LCD12864驱动程序(带字库的)
/*void delayuS(uchar buf)
{
while(buf--);
}*/
/***********忙检测********************/
void Busy()
{
DataPort=0xFF;
RS=0;
RW=1;
while (1)
{
E =1;
if (P0^7==0) break;
}
E=0;
}
void main(void)
{
TMOD=0x01; ///选择定时器模式
TR0=1; //开中断,并允许T0中断
ET0=1;
EA=1; //总开关
Init_LCቤተ መጻሕፍቲ ባይዱ();
Clear_LCD();
while(1);
}
void t0(void) interrupt 1 using 0
{
//delay(100);
/*void Line_Num(uchar k)
{
//uint l;
if(k>=128&&k<=135)l=1;
if(k>135&&k<=143) l=3;
if(k>143&&k<=151) l=2;
if(k>151&&k<=159) l=4;
}*/
/*******************逐行显示***************************************/
void Write_Data(uchar Data)
{
Busy();
RS=1;
RW=0;

带中文字库LCD12864液晶仿真

带中文字库LCD12864液晶仿真

字库LCD12864液晶/*-----------------------------------------------名称:LCD12864 字库液晶芯片组st7920------------------------------------------------*/#include <stdio.h>#include <reg52.h>#include <string.h>/******************************************************************/ /* 定义数组 */ /******************************************************************/ unsigned char code IC_DAT[];unsigned char code IC_DAT2[];unsigned char code Photo1[];/******************************************************************/ /* 定义接口信息 */ /******************************************************************/ sbit RS =P2^4;sbit WRD=P2^5;sbit E= P2^6;sbit PSB=P2^1;sbit RES=P2^3;/******************************************************************//* 函数声明 *//******************************************************************/void TransferData(char data1,bit DI);void display(void);void display_grapic(void);void delayms(unsigned int n);void DisplayLine(unsigned char line1,unsigned char line2);void DisplayGraphic(unsigned char code *adder);void delay(unsigned int m);void lcd_mesg(unsigned char code *adder1);//显示的是1行 31行 21行 41行unsigned char code IC_DAT[]={"去年今日此门中,""人面桃花相映红。

12864LCD液晶显示屏中文资料

12864LCD液晶显示屏中文资料

12864LCD液晶显示屏中文资料一、概述二、带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式,内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块;其显示分辨率为128×64, 内置8192个16*16点汉字,和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令,可构成全中文人机交互图形界面。

可以显示8×4行16×16点阵的汉字. 也可完成图形显示.低电压低功耗是其又一显著特点。

由该模块构成的液晶显示方案与同类型的图形点阵液晶显示模块相比,不论硬件电路结构或显示程序都要简洁得多,且该模块的价格也略低于相同点阵的图形液晶模块。

三、基本特性:(1)、低电源电压(VDD:+3.0--+5.5V)(2)、显示分辨率:128×64点(3)、内置汉字字库,提供8192个16×16点阵汉字(简繁体可选) (4)、内置 128个16×8点阵字符(5)、2MHZ时钟频率(6)、显示方式:STN、半透、正显(7)、驱动方式:1/32DUTY,1/5BIAS (8)、视角方向:6点(9)、背光方式:侧部高亮白色LED,功耗仅为普通LED的1/5—1/10 (10)、通讯方式:串行、并口可选(11)、内置DC-DC转换电路,无需外加负压(12)、无需片选信号,简化软件设计(13)、工作温度: 0℃ - +55℃ ,存储温度: -20℃ - +60℃模块接口说明:*注释1:如在实际应用中仅使用串口通讯模式,可将PSB接固定低电平,也可以将模块上的J8和“GND”用焊锡短接。

*注释2:模块内部接有上电复位电路,因此在不需要经常复位的场合可将该端悬空。

*注释3:如背光和模块共用一个电源,可以将模块上的JA、JK用焊锡短接。

2.2并行接口的J8和“VCC”用焊锡短接。

*注释2:模块内部接有上电复位电路,因此在不需要经常复位的场合可将该端悬空。

LCD12864资料

LCD12864资料

12864LCD液晶显示屏一、概述二、带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式,内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块;其显示分辨率为128×64, 内置8192个16*16点汉字,和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令,可构成全中文人机交互图形界面。

可以显示8×4行16×16点阵的汉字. 也可完成图形显示.低电压低功耗是其又一显著特点。

由该模块构成的液晶显示方案与同类型的图形点阵液晶显示模块相比,不论硬件电路结构或显示程序都要简洁得多,且该模块的价格也略低于相同点阵的图形液晶模块。

三、基本特性:(1)、低电源电压(VDD:+3.0--+5.5V)(2)、显示分辨率:128×64点(3)、内置汉字字库,提供8192个16×16点阵汉字(简繁体可选) (4)、内置 128个16×8点阵字符(5)、2MHZ时钟频率(6)、显示方式:STN、半透、正显(7)、驱动方式:1/32DUTY,1/5BIAS (8)、视角方向:6点(9)、背光方式:侧部高亮白色LED,功耗仅为普通LED的1/5—1/10 (10)、通讯方式:串行、并口可选(11)、内置DC-DC转换电路,无需外加负压(12)、无需片选信号,简化软件设计(13)、工作温度: 0℃ - +55℃ ,存储温度: -20℃ - +60℃模块接口说明:*注释1:如在实际应用中仅使用串口通讯模式,可将PSB接固定低电平,也可以将模块上的J8和“GND”用焊锡短接。

*注释2:模块内部接有上电复位电路,因此在不需要经常复位的场合可将该端悬空。

*注释3:如背光和模块共用一个电源,可以将模块上的JA、JK用焊锡短接。

2.2并行接口管脚名称电平管脚功能描述管脚号1 VSS 0V 电源地2 VCC 3.0+5V 电源正3 V0 - 对比度(亮度)调整RS=“H”,表示DB7——DB0为4 RS(CS)H/L显示数据RS=“L”,表示DB7——DB0为显示指令数据5 R/W(SID) H/L R/W=“H”,E=“H”,数据被读到DB7——DB0R/W=“L”,E=“H→L”,DB7——DB0的数据被写到IR 或DR6 E(SCLK) H/L 使能信号7 DB0 H/L 三态数据线8 DB1 H/L 三态数据线9 DB2 H/L 三态数据线10 DB3 H/L 三态数据线11 DB4 H/L 三态数据线12 DB5 H/L 三态数据线13 DB6 H/L 三态数据线14 DB7 H/L 三态数据线15 PSB H/LH:8位或4位并口方式,L:串口方式(见注释1)16 NC - 空脚17 /RESET H/L 复位端,低电平有效(见注释2)18 VOUT - LCD驱动电压输出端19 A VDD 背光源正端(+5V)(见注释3)20 K VSS 背光源负端(见注释3)*注释1:如在实际应用中仅使用并口通讯模式,可将PSB接固定高电平,也可以将模块上的J8和“VCC”用焊锡短接。

LCD12864中文字库说明书

(一)(一)概述 (3)(二)(二)外形尺寸1 方框图 (3)2 外型尺寸图‎ (4)(三)(三)模块的接口‎ (4)(四)(四)硬件说明 (5)(五) 指令说明 (7)(五)(五)读写操作时‎序 (8)(六)(六)交流参数 (11)(七)(七)软件初始化‎过程 (12)(八)(八)应用举例 (13)(九)(九)附录1半宽字符‎表 (20)2 汉字字符表‎ (21)一、概述FYD12‎864-0402B‎是一种具有‎4位/8位并行、2线或3线‎串行多种接‎口方式,内部含有国‎标一级、二级简体中‎文字库的点‎阵图形液晶‎显示模块;其显示分辨‎率为128‎×64, 内置819‎2个16*16点汉字‎,和128个‎16*8点ASC‎I I字符集‎.利用该模块‎灵活的接口‎方式和简单‎、方便的操作‎指令,可构成全中‎文人机交互‎图形界面。

可以显示8‎×4行16×16点阵的‎汉字. 也可完成图‎形显示.低电压低功‎耗是其又一‎显著特点。

由该模块构‎成的液晶显‎示方案与同‎类型的图形‎点阵液晶显‎示模块相比‎,不论硬件电‎路结构或显‎示程序都要‎简洁得多,且该模块的‎价格也略低‎于相同点阵‎的图形液晶‎模块。

基本特性:●●低电源电压‎(V DD:+3.0--+5.5V)●●显示分辨率‎:128×64点●●内置汉字字‎库,提供819‎2个16×16点阵汉‎字(简繁体可选‎)●●内置 128个1‎6×8点阵字符‎●●2MHZ时‎钟频率●●显示方式:STN、半透、正显●●驱动方式:1/32DUT‎Y,1/5BIAS‎●●视角方向:6点●●背光方式:侧部高亮白‎色L ED,功耗仅为普‎通L ED的‎1/5—1/10 ●●通讯方式:串行、并口可选●●内置DC-DC转换电‎路,无需外加负‎压●●无需片选信‎号,简化软件设‎计●●工作温度: 0℃ - +55℃ ,存储温度: -20℃ - +60℃二、方框图3、外形尺寸图‎三、模块接口说‎明*注释1:如在实际应‎用中仅使用‎串口通讯模‎式,可将PSB‎接固定低电‎平,也可以将模‎块上的J8‎和“GND”用焊锡短接‎。

LCD12864详解

12864液晶一、概述带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式,内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块;其显示分辨率为128×64,内置8192个16*16点汉字,和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令,可构成全中文人机交互图形界面。

可以显示8×4行16×16点阵的汉字.也可完成图形显示.低电压低功耗是其又一显著特点。

由该模块构成的液晶显示方案与同类型的图形点阵液晶显示模块相比,不论硬件电路结构或显示程序都要简洁得多,且该模块的价格也略低于相同点阵的图形液晶模块。

基本特性:低电源电压(VDD:+3.0--+5.5V)显示分辨率:128×64点内置汉字字库,提供8192个16×16点阵汉字(简繁体可选)内置 128个16×8点阵字符2MHZ时钟频率显示方式:STN、半透、正显驱动方式:1/32DUTY,1/5BIAS视角方向:6点背光方式:侧部高亮白色LED,功耗仅为普通LED的1/5—1/10通讯方式:串行、并口可选内置DC-DC转换电路,无需外加负压无需片选信号,简化软件设计工作温度: 0℃ - +55℃ ,存储温度: -20℃ - +60℃模块接口说明:*注释1:如在实际应用中仅使用串口通讯模式,可将PSB接固定低电平,也可以将模块上的J8和“GND”用焊锡短接。

*注释2:模块内部接有上电复位电路,因此在不需要经常复位的场合可将该端悬空。

*注释3:如背光和模块共用一个电源,可以将模块上的JA、JK用焊锡短接。

2.2并行接口管脚号管脚名称电平管脚功能描述1 VSS 0V 电源地2 VCC 3.0+5V 电源正3 V0 - 对比度(亮度)调整4RS(CS)H/LRS=“H”,表示DB7——DB0为显示数据RS=“L”,表示DB7——DB0为显示指令数据5R/W(SID) H/L R/W=“H”,E=“H”,数据被读到DB7——DB0R/W=“L”,E=“H→L”, DB7——DB0的数据被写到IR或DR6 E(SCLK) H/L 使能信号7 DB0 H/L 三态数据线8 DB1 H/L 三态数据线9 DB2 H/L 三态数据线10 DB3 H/L 三态数据线11 DB4 H/L 三态数据线12 DB5 H/L 三态数据线13 DB6 H/L 三态数据线14 DB7 H/L 三态数据线15 PSB H/L H:8位或4位并口方式,L:串口方式(见注释1)16 NC - 空脚17 /RESET H/L 复位端,低电平有效(见注释2)18 VOUT - LCD驱动电压输出端19 A VDD 背光源正端(+5V)(见注释3)20 K VSS 背光源负端(见注释3)*注释1:如在实际应用中仅使用并口通讯模式,可将PSB接固定高电平,也可以将模块上的J8和“VCC”用焊锡短接。

128X64(带字库)说明书

、概述带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式,内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块;其显示分辨率为128X64,内置8192个16*16点汉字,和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令,可构成全中文人机交互图形界面。

可以显示8X4行16X16点阵的汉字.也可完成图形显示.低电压低功耗是其又一显著特点。

由该模块构成的液晶显示方案与同类型的图形点阵液晶显示模块相比,不论硬件电路结构或显示程序都要简洁得多,且该模块的价格也略低于相同点阵的图形液晶模块。

基本特性:lll l l l l l l l l l l 低电源电压(VDD:+3.0--+5.5V )显示分辨率:128 X64点内置汉字字库,提供8192个16X16点阵汉字(简繁体可选)内置128个16X8点阵字符2MHZ时钟频率显示方式:STN半透、正显驱动方式:1/32DUTY, 1/5BIAS视角方向:6点背光方式:侧部高亮白色LED,功耗仅为普通LED的1/5 —1/10 通讯方式:串行、并口可选内置DC-DC转换电路,无需外加负压无需片选信号,简化软件设计工作温度:0 °C - +55C ,存储温度:-20C - +60C模块接口说明*注释1:如在实际应用中仅使用串口通讯模式,可将PSB接固定低电平,也可以将模块上的J8和“GND 用焊锡短接。

*注释2:模块内部接有上电复位电路,因此在不需要经常复位的场合可将该端悬空。

*注释3:如背光和模块共用一个电源,可以将模块上的JA、JK用焊锡短接。

2.2并行接口管脚号管脚名称电平管脚功能描述1 VSS 0V 电源地2 VCC 3.0+5V 电源正3 V0 - 对比度(亮度)调整4 RS=“H',表示DB7DB0为显示数据RS(CS H/LRS=“L” ,表示DB7DB0为显示指令数据5 R/W=“H' ,E= “H‘ ,数据被读到DB7DB0R/W(SID) H/LR/W=“L” ,E= “HRL” , DB7 —— DB0的数据被写到IR 或DR6 E(SCLK) H/L 使能信号7 DB0 H/L 三态数据线8 DB1 H/L 三态数据线9 DB2 H/L 三态数据线10 DB3 H/L 三态数据线11 DB4 H/L 三态数据线12 DB5 H/L 三态数据线13 DB6 H/L 三态数据线14 DB7 H/L 三态数据线15 PSB H/L H 8位或4位并口方式,L:串口方式(见注释1)16 NC - 空脚17 /RESET H/L 复位端,低电平有效(见注释2)18 VOUT - LCD驱动电压输岀端19 A VDD 背光源正端(+5V)(见注释3)20 K VSS 背光源负端(见注释3)*注释1 :如在实际应用中仅使用并口通讯模式,可将PSB接固定高电平,也可以将模块上的J8和“VCC 用焊锡短接。

LCD12864带中文字库图形显示单片机程序多图

LCD12864带中文字库图形显示-单片机程序(多图)代码:#include ;#define uchar unsigned charsbit rs=P2^2;//写指令/数据sbit rw=P2^3;//读状态/写sbit e=P2^4;//使能端sbit psb=P2^5;//串/并输入//校徽unsigned char code image[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x1F,0xFF,0x80,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x07,0xF4,0xFC,0x7E,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0D,0xF0,0xFC,0xFF,0x80,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x13,0xF0,0x78,0x7F,0xC0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x75,0xF7,0xFF,0xFC,0xE0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xF8,0xF8,0x00,0xF9,0x78,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0xFD,0xCF,0xFF,0x1E,0xFC,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0xFA,0x3F,0xFF,0x66,0xFE,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x07,0xFD,0xFF,0xFD,0x79,0xFF,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0E,0xF3,0xFF,0xFA,0xFE,0xF0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x18,0x2F,0xFF,0xF0,0xFF,0x69,0x80,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x3E,0xBF,0xFF,0x93,0xFF,0xDF,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x7F,0x7F,0xFF,0x9F,0xFF,0xEF,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x7F,0x7E,0x07,0x9F,0x07,0xF7,0xF0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xFE,0xFF,0x00,0x00,0x0F,0xF3,0xF0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFD,0xFF,0x80,0x00,0x1F,0xFB,0xF8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFD,0xFF,0xE0,0x00,0x3F,0xFD,0xF8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xF9,0xE0,0x00,0x79,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xFC,0x10,0x00,0x81,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xFB,0xFE,0x00,0x02,0x03,0xFE,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xFE,0x00,0x00,0x07,0xFE,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xF0,0x40,0xF8,0x10,0x7E,0xFE,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xF0,0x00,0x00,0x00,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0xF7,0xFC,0x00,0x00,0x01,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x37,0xFE,0x00,0x00,0x07,0xFF,0x72,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x77,0xFF,0x80,0x00,0x0F,0xFF,0x5E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0xF7,0xF3,0xE0,0x00,0x7D,0xFF,0x7E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x06,0x37,0xFC,0x7F,0x07,0xE1,0xFF,0x5E,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x02,0xF7,0xFE,0xBF,0x07,0xCB,0xFF,0xC6,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0xF7,0xFC,0x1E,0x06,0x1F,0xFE,0xFE,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x02,0x37,0xFD,0x0F,0xD9,0x1F,0xFE,0xC4,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x03,0x1B,0xFE,0x80,0x00,0x3F,0xFE,0xEC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xFB,0xFF,0xC0,0x00,0xFF,0xFD,0xFC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xD9,0xFF,0xA8,0x0B,0xFF,0xFD,0xBC,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0xED,0xFF,0xFC,0x0B,0xFF,0xFB,0xE8,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xEC,0xFF,0xFE,0x8F,0xFF,0xFB,0x28,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0xCE,0xFF,0xFF,0xDF,0xFF,0xF7,0xD0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x73,0x7F,0xFF,0xDF,0xFF,0xE7,0x30,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x6F,0xBF,0xFE,0x8B,0x23,0xEE,0xE0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x37,0x9F,0xED,0xFF,0xFF,0xDD,0xC0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1F,0xCF,0xBF,0xFF,0xFD,0xBA,0xC0,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x1E,0xE5,0x7F,0xFF,0xFE,0x79,0x80,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0D,0x7B,0xFE,0x63,0xFC,0xDB,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x06,0x3C,0xFE,0x27,0xF3,0xFE,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0x5F,0x1F,0xFF,0xCF,0x5C,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0xEB,0xE3,0xFC,0x3C,0x78,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xDB,0xFC,0x03,0xFB,0x30,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x3E,0xDF,0xFF,0x9D,0xE0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x1F,0xBB,0xFC,0xFD,0xC0,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0F,0xAA,0xBE,0xBF,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x03,0xEE,0xBE,0xBC,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x7E,0x9F,0xF0,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF ,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,};void delay(int i){uchar j;while(i--)for(j=110;j>;0;j--);}//读状态,检测忙void check_busy(){rs=0;rw=1;e=1;P0=0xff;while((P0&0x80)==0x80);e=0;}//写指令void write_com(uchar com) {check_busy();rs=0;rw=0;e=1;P0=com;delay(5);e=0;delay(5);}//写数据void write_data(uchar _data) {check_busy();rs=1;rw=0;e=1;P0=_data;delay(5);e=0;delay(5);}//初始化lcdvoid init(){rw=0;psb=1;//选择为并行输入delay(50);write_com(0x30);//基本指令操作delay(5);write_com(0x0c);//显示开,关光标delay(5);write_com(0x06);//写入一个字符,地址加1 delay(5);write_com(0x01);delay(5);}void wstring(uchar *str){while(*str){write_data(*str);delay(5);str++;}}void lcd_draw(unsigned char code *pic) {unsigned i,j,k;write_com(0x34);//扩充指令集for(i=0;i绘图更好的一个算法:(可以绘分块,也可绘全屏)void lcd_block(char num,char flag){//x1:列数,yl:行数,x:列坐标,//sx:该图形距离第一幅图的距离//此函数也可以用来画全屏图unsigned i,j,k,xl,yl,x,y,sx;unsigned char code *pic;switch(num){case 0: j=0;pic=image0;xl=5;yl=12;sx=3;x=0x80|sx;break;case 1:j=13;pic=image4;xl=4;yl=37;sx=0;x=0x80|sx;break; case 2:j=13;pic=image4;xl=4;yl=37;sx=3;x=0x80|sx;break; case 3:j=13;pic=image4;xl=4;yl=12;sx=6;x=0x80|sx;break; case 4: j=7;pic=image4;xl=4;yl=31;sx=0;x=0x88|sx;break;case 5: j=7;pic=image5;xl=4;yl=31;sx=3;x=0x88|sx;break;case 6: j=7;pic=image5;xl=4;yl=31;sx=6;x=0x88|sx;break;case 7: j=0;pic=image7;xl=16;yl=64;sx=0;x=0x80|sx;break;}write_com(0x34);for(j;j;31) {y=j-32;x=0x88|sx;} else y=j;write_com(0x80+y);write_com(x);for(k=0;k<xl;k++){if(flag)write_data(*pic++);else write_data(~(*pic++));}}/*for(j;j<yl;j++){write_com(0x80+j);write_com(x);for(k=0;k<xl;k++){if(flag)write_data(*pic++);else write_data(~(*pic++));}}*/write_com(0x36);//显示图形write_com(0x30);//基本指令集}。

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51单片机 lcd12864液晶C代码(带中文字库)(2009-09-08 22:28:11)标签:技术知识杂谈分类:资料下面是带中文字库的LCD12864#include<reg52.h>#include <math.h>void lcd_init(void);void clr_lcd(void);void send_com(unsigned char cmd);void send_data(unsigned char dat);void chek_busy(void);void set_xy(unsigned char xpos,unsigned char ypos);void print(unsigned char x,unsigned char y,char* str);void printstr(unsigned char xpos,unsigned char ypos,unsigned char str[],unsigned char k);unsigned char code buf[4] ={0xbb,0xb6,0xd3,0xad};//欢迎#define DATA P2#define CONTROL P0#define E 7 //并行的使能信号 sbit E = P0^7#define RW 6 //并行的读写信号 sbit RW = P0^6#define RS 5 //并行的指令数据选择信号 sbit RS = P0^5#define PSB 4 //并/串行接口选择 sbit PSB = P0^4#define RST 3 //复位低电平有效 sbit RST = P0^3#define SETB(x,y) (x|=(1<<y))#define CLRB(x,y) (x&=(~(1<<y)))#define CHKB(x,y) (x&(1<<y))//测忙碌子程序//RS=0,RW=1,E=H,D0-D7=状态字void chek_busy(void){ unsigned char temp1;//状态信息(判断是否忙)CLRB(CONTROL,RS); // RS = 0;SETB(CONTROL,RW); // RW = 1;SETB(CONTROL,E); // E = 1;do{temp1 = DATA;DATA=0xFF;} while(temp1&0x80); SETB(CONTROL,E); // E = 1;DATA=0xFF;}//写命令子程序//void send_com(unsigned char cmd){chek_busy();CLRB(CONTROL,RS); //RS = 0;CLRB(CONTROL,RW); //RW = 0;DATA = cmd;SETB(CONTROL,E); //E = 1;CLRB(CONTROL,E); //E = 0;}//写数据子程序//void send_data(unsigned char dat){chek_busy();SETB(CONTROL,RS); //RS = 1;CLRB(CONTROL,RW); //RW = 0;DATA = dat;SETB(CONTROL,E); //E = 1;CLRB(CONTROL,E); //E = 0;}//复位、通讯方式选择void lcd_init(void){SETB(CONTROL,RST);//复位RST=1SETB(CONTROL,PSB); //通讯方式为并口PSB = 1//send_com(0x34);//34H--扩充指令操作send_com(0x30);//功能设置,一次送8位数据,基本指令集send_com(0x0C);//0000,1100 整体显示,游标off,游标位置offsend_com(0x01);//0000,0001 清DDRAMsend_com(0x02);//0000,0010 DDRAM地址归位send_com(0x80);//1000,0000 设定DDRAM 7位地址000,0000到地址计数器AC }// 设置显示位置 xpos(1~16),tpos(1~4)void set_xy(unsigned char xpos,unsigned char ypos){switch(ypos){case 1:send_com(0X80|xpos);break;case 2:send_com(0X90|xpos);break;case 3:send_com(0X88|xpos);break;case 4:send_com(0X98|xpos);break;default:break;}}// 在指定位置显示字符串void print(unsigned char x,unsigned char y,char* str){unsigned char lcd_temp;set_xy(x,y);lcd_temp=*str;while(lcd_temp != 0x00){send_data(lcd_temp);lcd_temp=*(++str);}}//写字符串子程序//xpos1取0~7共八列,ypos1取0~3共四行。

void printstr(unsigned char xpos,unsigned char ypos,unsigned charstr[],unsigned char k){ unsigned char n;switch (ypos){ case 1: xpos |= 0x80;break; //第一行case 2: xpos |= 0x90;break; //第二行case 3: xpos |= 0x88;break; //第三行case 4: xpos |= 0x98;break; //第四行default: break;}send_com(xpos); //此处的Xpos已转换为LCM的显示寄存器实际地址for(n=0;n < k;n++){send_data(str[n]);//显示汉字时注意码值,连续两个码表示一个汉字}}//清屏void clr_lcd(void){send_com(0x01);//send_com(0x34);//send_com(0x30);}void main (){lcd_init(); //设定液晶工作方式printstr(1,1,buf,4);print(5,1,"光临");print(0,3," SEEGU百度空间");while(1) { }}带汉字库的LCD12864(ST7920芯片) 串口C程序标签:it 分类:资料带汉字库的LCD12864(ST7920芯片) 串口C程序12864 ST7920 串口程序//*************************************************************************** //并口程序只需要修改一下底层的WriteCommand() WriteData()即可.//毕竟并口比串口简单一些,如果有不明白的请联系.//*************************************************************************** //连线表: CPU=89C52 SystemClock=12Mhz *//CS=P3.0 SCLK=P3.1 SID=P3.2 Reset=CPU复位信号取反*//***************************************************************************#include <reg52.h>#include <intrins.h>sbit CS =P3^0;sbit SCK=P3^1;sbit SID=P3^2;sbit Key=P3^4;unsigned char code AC_TABLE[]={0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,};unsigned char code str2[]="欢迎光临lcdbbs!!";unsigned char code str1[]="故人西辞黄鹤楼,烟花三月下扬州。

孤帆远影碧空尽,唯见长江天际流。

";unsigned char code bmp1[];void SendByte(unsigned char Dbyte){unsigned char i;for(i=0;i<8;i++){SCK = 0;Dbyte=Dbyte<<1;SID = CY;SCK = 1;SCK = 0;}}unsigned char ReceiveByte(void){unsigned char i,temp1,temp2;temp1=temp2=0;for(i=0;i<8;i++){temp1=temp1<<1;SCK = 0;SCK = 1;SCK = 0;if(SID) temp1++;}for(i=0;i<8;i++){temp2=temp2<<1;SCK = 0;SCK = 1;SCK = 0;if(SID) temp2++;}return ((0xf0&temp1)+(0x0f&temp2));}void CheckBusy( void ){do SendByte(0xfc); //11111,RW(1),RS(0),0while(0x80&ReceiveByte());}void WriteCommand( unsigned char Cbyte ){CS = 1;CheckBusy();SendByte(0xf8); //11111,RW(0),RS(0),0SendByte(0xf0&Cbyte);SendByte(0xf0&Cbyte<<4);CS = 0;}void WriteData( unsigned char Dbyte ){CS = 1;CheckBusy();SendByte(0xfa); //11111,RW(0),RS(1),0SendByte(0xf0&Dbyte);SendByte(0xf0&Dbyte<<4);CS = 0;}unsigned char ReadData( void ){CheckBusy();SendByte(0xfe); //11111,RW(1),RS(1),0return ReceiveByte();}void Delay(unsigned int MS){unsigned char us,usn;while(MS!=0) //for 12M{ usn = 2;while(usn!=0){us=0xf5;while (us!=0){us--;};usn--;}MS--;}}void LcmInit( void ){WriteCommand(0x30); //基本动作指令WriteCommand(0x03); //光标归位WriteCommand(0x0C); //现实状态WriteCommand(0x01); //清屏WriteCommand(0x06);}void LcmClearTXT( void ){unsigned char i;WriteCommand(0x30);WriteCommand(0x80);for(i=0;i<64;i++)WriteData(0x20);}void LcmClearBMP( void ){unsigned char i,j;WriteCommand(0x34); //扩充指令集WriteCommand(0x36); //绘图显示打开for(i=0;i<32;i++){WriteCommand(0x80|i);WriteCommand(0x80);for(j=0;j<32;j++)WriteData(0);}}void PutStr(unsigned char row,unsigned char col,unsigned char *puts) {WriteCommand(0x30);WriteCommand(AC_TABLE[8*row+col]);while(*puts != '\0'){if(col==8){col=0;row++;}if(row==4) row=0;WriteCommand(AC_TABLE[8*row+col]);WriteData(*puts);puts++;WriteData(*puts);puts++;col++;}}void PutBMP(unsigned char *puts){unsigned int x=0;unsigned char i,j;WriteCommand(0x34);WriteCommand(0x36);for(i=0;i<32;i++){WriteCommand(0x80|i);WriteCommand(0x80);for(j=0;j<32;j++){WriteData(puts[x]);x++;}}}void main( void ){Delay(100);LcmInit();LcmClearTXT();LcmClearBMP();while(1){LcmClearTXT();PutBMP(bmp1);Delay(1000);LcmClearBMP();PutStr(0,0,str1);Delay(1000);}}unsigned char code bmp1[]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x3F,0xC0,0x00,0x07,0x07,0x00,0x04,0x01,0x00,0x00,0x38,0x60,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x78,0xE0,0x00,0x3F,0x83,0x80,0x06,0x03,0x80,0x00,0x1C,0x70,0x00,0x01, 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x02,0x38,0x70,0x00,0xFF,0x07,0x80,0x06,0x39,0x80,0x00,0x1F,0x70,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x02,0x1C,0x30,0x00,0x7C,0x0E,0x00,0x06,0x19,0xC0,0x00,0x1F,0x80,0x00,0x01, 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x02,0x1C,0x30,0x00,0x3E,0x1C,0x00,0x06,0x1F,0xC0,0x00,0x7F,0x00,0x00,0x01, 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x03,0x3E,0x30,0x00,0x62,0x1A,0x00,0x0F,0x79,0x00,0x03,0xFE,0x00,0x00,0x01, 0x80,0x00,0x00,0x60,0x0F,0x00,0x3F,0x00,0x00,0x00,0x3C,0x00,0xC0,0x00,0x00,0x01, 0x80,0x07,0x76,0x18,0x00,0xC3,0xC1,0x00,0x1F,0xFB,0x00,0x03,0xFE,0x00,0x00,0x01, 0x80,0x00,0x01,0xE0,0x3F,0xC0,0xF1,0xC0,0x00,0x00,0xF0,0x01,0xC0,0x00,0x00,0x01, 0x80,0x07,0x6E,0x18,0x00,0xCF,0xC1,0x80,0x7E,0x3F,0x80,0x01,0xE2,0x00,0x00,0x01, 0x80,0x00,0x07,0xE0,0x7F,0xE0,0xE0,0xE0,0x00,0x03,0xC0,0x03,0xC0,0x00,0x00,0x01, 0x80,0x07,0x7F,0x98,0x00,0xFE,0x83,0x81,0xFC,0x1E,0xC0,0x00,0x83,0x00,0x00,0x01, 0x80,0x00,0x0F,0xE0,0x63,0xE1,0xE0,0xE0,0x00,0x07,0x00,0x03,0xC0,0x00,0x00,0x01, 0x80,0x06,0xFF,0xD8,0x01,0xFA,0x87,0x00,0xFD,0xF8,0xC0,0x01,0x73,0x00,0x00,0x01, 0x80,0x00,0x01,0xE0,0xC1,0xE1,0xE0,0xE0,0x00,0x0F,0x00,0x07,0xC0,0x00,0x00,0x01, 0x80,0x0F,0xD9,0xD8,0x03,0xE3,0x0E,0x80,0xFE,0x7E,0xC0,0x03,0xF9,0x80,0x00,0x01, 0x80,0x00,0x01,0xE0,0x01,0xE1,0xF0,0xE0,0x00,0x1E,0x00,0x0B,0xC0,0x00,0x00,0x01, 0x80,0x0D,0xB8,0x18,0x1F,0xC3,0x08,0xC0,0x0E,0x6D,0x80,0x03,0xF1,0x80,0x00,0x01, 0x80,0x00,0x01,0xE0,0x01,0xE0,0xFD,0xC7,0xEF,0x9E,0x00,0x13,0xC0,0x00,0x00,0x01, 0x80,0x0D,0xFE,0x18,0x0F,0xC2,0x10,0xE0,0x1C,0x3F,0x00,0x03,0xE0,0xC0,0x00,0x01, 0x80,0x00,0x01,0xE0,0x01,0xC0,0xFF,0x83,0xC6,0x1F,0xE0,0x13,0xC0,0x00,0x00,0x01, 0x80,0x0D,0xCE,0x18,0x06,0xC2,0x01,0xC0,0x38,0x3E,0x00,0x00,0xE8,0xC0,0x00,0x01, 0x80,0x00,0x01,0xE0,0x01,0x80,0x3F,0x81,0xE4,0x3C,0x78,0x23,0xC0,0x00,0x00,0x01, 0x80,0x0C,0x4C,0x18,0x00,0xC2,0x03,0x80,0x78,0x1F,0xF0,0x00,0xFC,0x60,0x00,0x01, 0x80,0x00,0x01,0xE0,0x03,0x80,0x3F,0xC1,0xE8,0x3C,0x78,0x43,0xC0,0x00,0x00,0x01, 0x80,0x0C,0x5E,0x18,0x00,0xC2,0x07,0x00,0x68,0x3F,0xF8,0x03,0xFC,0x22,0x00,0x01, 0x80,0x00,0x01,0xE0,0x03,0x00,0x6F,0xC0,0xF0,0x3C,0x3C,0x83,0xC0,0x00,0x00,0x01, 0x80,0x06,0x3F,0x38,0x01,0x82,0x0E,0x00,0x09,0xF8,0x00,0x03,0xC0,0x32,0x00,0x01, 0x80,0x00,0x01,0xE0,0x06,0x00,0xC3,0xE0,0x78,0x3C,0x3C,0xFF,0xF0,0x00,0x00,0x01, 0x80,0x07,0x10,0x38,0x00,0x82,0x1C,0x00,0x0B,0x99,0xC0,0x03,0x00,0x1A,0x00,0x01, 0x80,0x00,0x01,0xE0,0x0C,0x11,0xC3,0xE0,0x78,0x3C,0x3C,0xFF,0xF0,0x00,0x00,0x01, 0x80,0x03,0xFF,0xF0,0x00,0x02,0x38,0x00,0x08,0x30,0xE0,0x02,0x00,0x1E,0x00,0x01, 0x80,0x00,0x01,0xE0,0x08,0x11,0xC1,0xE0,0x7C,0x3C,0x3C,0xFF,0xF0,0x00,0x00,0x01, 0x80,0x01,0xEF,0xF0,0x00,0x00,0xE0,0x00,0x08,0xE0,0x60,0x00,0x00,0x0E,0x00,0x01, 0x80,0x00,0x01,0xE0,0x1F,0xF1,0xC1,0xE0,0xBC,0x1C,0x3C,0x03,0xC0,0x00,0x00,0x01,0x80,0x00,0x03,0xE0,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x07,0x00,0x01,0x80,0x00,0x01,0xE0,0x3F,0xE1,0xC1,0xC0,0x9E,0x1E,0x38,0x03,0xC0,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x80,0x00,0x01,0xF0,0x7F,0xE0,0xE3,0x83,0x1F,0x0E,0x70,0x03,0xC0,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x0F,0xFC,0xFF,0xE0,0x3F,0x07,0xDF,0x83,0xE0,0x03,0xC0,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,};LCD12864反白显示(2009-09-14 14:03:20)标签:杂谈分类:资料反白思想:从使用手册上可知,扩展指令里的0x03+行号即可实现反白对应行。

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