015、液晶128X64的应用

张衍波

/********************************************************************
                            汇诚科技
                                          http://www.ourhc.cn
*********************************************************************/
#include <reg52.h>
#include <intrins.h>
/*定义管脚*/
sbit RS = P1^0;
sbit RW = P1^1;
sbit E = P1^2;
//sbit RES = P1^3;
//sbit PSB = P1^5;
#define Lcd_Bus P0        //MCU P2<------> LCM
#define FIRST_ADDR 0       //定义字符/汉字显示起始位置

unsigned char code zk[]={
0x08,0x20,0x1c,0x10,0x1c,0x1c,0xff,0x9e,0x7f,0x1e,0x1c,0x1f,0x3e,0x1f,0x3e,0x1f,
0x77,0x1f,0x41,0x3f,0x00,0x7e,0x00,0xfe,0x83,0xfc,0x7f,0xf8,0x3f,0xf0,0x0f,0xc0,
};

unsigned char code BMP1[]={
/*--  一幅图像 KISS- 正向取模，字节正序*/
/*--  宽度x高度=128x64  --*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0x9F,0x00,0x00,0x0F,0x0E,0x00,0x00,0x00,0x00,0x19,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xBF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFD,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xF3,0xE0,0x00,0x00,0x1F,0xFD,0x80,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFA,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x03,0xF8,0x01,0xFF,0xFF,0xE0,0x00,0x07,0xFF,0xFF,
0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,0xF0,0x3F,0xFF,0xFF,0xFE,0x00,0x30,0x00,0x00,
0x00,0x00,0x00,0x7F,0xFF,0xFF,0x80,0x41,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,
0xFF,0xFF,0x01,0xFF,0xFF,0xFF,0xF0,0x02,0x7F,0xFF,0xFF,0xFF,0xE0,0x03,0xFF,0xFF,
0x00,0x00,0x03,0xFF,0xFF,0xFF,0xF8,0x04,0x3F,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,
0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFC,0x08,0x73,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,
0xFF,0xE4,0x3F,0x7F,0xFF,0xFF,0xFF,0x30,0x2F,0xFF,0xFF,0xFF,0xFE,0x00,0x7F,0xFF,
0x00,0x00,0xFE,0x9F,0xFF,0xFF,0xFF,0xB0,0x1D,0xFF,0xFF,0xFF,0x3F,0x00,0x00,0x00,
0x00,0x00,0xFF,0x7F,0xFF,0xFF,0xFF,0xC2,0x23,0x3F,0xFF,0xFE,0x1F,0x80,0x00,0x00,
/*****************************************************************************/
0xFF,0xE1,0xFF,0xFF,0xFF,0xFF,0xFC,0xC5,0x92,0xFF,0xB7,0xB8,0xC9,0x80,0x7F,0xFF,
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFC,0x4F,0xEF,0x3F,0xC8,0x1A,0x20,0xC0,0x00,0x00,
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xF8,0x7F,0xFF,0xFF,0x75,0x86,0xF6,0xC0,0x00,0x00,
0xFF,0x03,0xEF,0x9F,0xFB,0xFF,0xF8,0x7F,0xFF,0xFF,0xFB,0xDF,0xFE,0xC0,0x7F,0xFF,
0x00,0x07,0xDE,0x7F,0xC7,0xFF,0xF0,0x7E,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0x00,0x07,0x1C,0xF7,0x9F,0xDF,0xF0,0x7E,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0xFC,0x07,0x00,0x8C,0x1F,0xBF,0xE7,0x3C,0x3F,0xFF,0xFF,0xFF,0xFF,0xC0,0x7F,0xFF,
0x00,0x07,0x00,0x08,0x1C,0x3F,0x88,0x3C,0x7F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0x00,0x06,0x0C,0x08,0x98,0x7F,0x80,0x0D,0x9F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0xFC,0x06,0x1C,0xE3,0x99,0xFF,0x00,0x0C,0x0F,0xFF,0xFF,0xFF,0xFF,0xC0,0x5F,0xFF,
0x00,0x06,0xF1,0xE3,0x83,0xFE,0x00,0x08,0x03,0xDF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0x00,0x06,0xF1,0xF7,0xC7,0xFE,0x00,0x08,0x01,0xCF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0xFC,0x06,0xF3,0xF7,0xC7,0xFC,0x03,0x08,0x00,0x01,0xFF,0xFF,0xFF,0xC0,0xBF,0xFF,
0x00,0x07,0xF3,0xFF,0xE7,0xF0,0x03,0x09,0x80,0x00,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0x00,0x07,0xFF,0xFF,0xFF,0xE0,0x03,0x09,0x80,0x00,0x3F,0xFF,0xFF,0x80,0x00,0x00,
0xFC,0x07,0xFF,0xFF,0xFF,0xC0,0x03,0x09,0x80,0x00,0x0F,0xFF,0xFF,0x83,0xFF,0xFF,
/*****************************************************************************/
0x00,0x07,0xFF,0xE0,0xFE,0x00,0x03,0x09,0x80,0x00,0x07,0xFF,0xFF,0x80,0x00,0x00,
0x00,0x07,0xFF,0x80,0x7C,0x00,0x07,0xB1,0x80,0x00,0x07,0x83,0xFF,0x00,0x00,0x00,
0xFF,0x07,0xFF,0x0C,0x00,0x00,0x7F,0xB3,0xC0,0x00,0x06,0x01,0xFE,0x03,0xFF,0xFF,
0x00,0x07,0xFF,0x03,0x00,0x00,0x1F,0x43,0xFC,0x00,0x06,0x38,0xFE,0x00,0x00,0x00,
0x00,0x07,0xFF,0x03,0x00,0x00,0x00,0x81,0xF0,0x00,0x04,0x40,0xF8,0x00,0x00,0x00,
0xFC,0x87,0xFF,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x04,0x40,0xF0,0x07,0xFF,0xFF,
0x00,0x07,0xFF,0x80,0x00,0x2C,0x00,0x80,0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,
0x00,0x07,0xFF,0x80,0x00,0x52,0x00,0x40,0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,
0xFF,0x83,0xFF,0xF0,0x80,0x2C,0x00,0x40,0x00,0x00,0x00,0x01,0xC0,0x7F,0xFF,0xFF,
0x00,0x03,0xFF,0xFF,0x80,0x00,0x00,0x30,0x00,0x00,0x01,0x86,0x00,0x00,0x00,0x00,
0x00,0x03,0xFF,0xFF,0x80,0x00,0x00,0x38,0x00,0x00,0x01,0xF8,0x00,0x00,0x00,0x00,
0xFF,0xA3,0xFF,0xFF,0x80,0x00,0x00,0x44,0x00,0x00,0x01,0xFF,0x00,0x7F,0xFF,0xFF,
0x00,0x03,0xFF,0xFF,0x80,0x00,0x03,0x82,0x00,0x00,0x01,0xC0,0xC0,0x00,0x00,0x00,
0x00,0x03,0xFF,0xFF,0x80,0x00,0x1C,0x01,0xC0,0x00,0x00,0x78,0xC0,0x00,0x00,0x00,
0xFF,0x81,0xFF,0xFF,0xC0,0x3F,0xE0,0x00,0x3C,0x00,0x07,0x80,0x20,0x7F,0xFF,0xFF,
0x00,0x01,0xFF,0xFF,0xE0,0x40,0x00,0x00,0x03,0xFE,0x78,0x00,0x20,0x00,0x00,0x00,
/*****************************************************************************/
0x00,0x01,0xFF,0xFF,0xF8,0x40,0x00,0x00,0x00,0x21,0x80,0x00,0x10,0x00,0x00,0x00,
0xFF,0xC1,0xFF,0xFF,0xFC,0x40,0x00,0x00,0x00,0x2E,0x00,0x00,0x10,0x4F,0xFF,0xFF,
0x00,0x01,0xFF,0xFF,0xFE,0x20,0x00,0x00,0x00,0x30,0x00,0x00,0x30,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0xA0,0x00,0x00,0x00,0xC0,0x00,0x01,0xF8,0x00,0x00,0x00,
0xFF,0xE0,0xFF,0xFF,0xFB,0xE0,0x00,0x00,0x00,0xC0,0x00,0x03,0xFE,0x07,0xFF,0xFF,
0x00,0x00,0xFF,0xFF,0xFD,0xE0,0x00,0x00,0x00,0xC0,0x00,0x1F,0xFF,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFE,0x70,0x00,0x00,0x01,0xE0,0x00,0x3F,0xFF,0x80,0x00,0x00,
0xFF,0xC0,0xFF,0xFF,0xFF,0xB0,0x00,0x00,0x01,0xE0,0x00,0x7F,0xFF,0xC0,0x3F,0xFF,
0x00,0x00,0xFF,0xFF,0xFF,0xDC,0x00,0x00,0x03,0xF7,0x81,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x01,0xFF,0x80,0x7F,0xDC,0x00,0x00,0x0F,0xFF,0xC3,0xFF,0xFF,0xF8,0x00,0x00,
0xFF,0x01,0xFF,0x00,0x1F,0xEE,0x00,0x00,0x13,0xFF,0xF7,0xFF,0xFF,0xFC,0x07,0xFF,
0x00,0x01,0xFE,0x00,0x07,0xEF,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,
0x00,0x01,0xFC,0x00,0x03,0xF3,0x00,0x00,0x13,0xFF,0xBF,0xFF,0xFF,0xFF,0x80,0x00,
0xFF,0x01,0xFC,0x00,0x01,0xF3,0x80,0x00,0x1F,0xFF,0xBF,0xFF,0xFF,0xFF,0x83,0xFF,
0x00,0x01,0xF0,0x00,0x01,0xFD,0x80,0x00,0x0F,0xFF,0x7F,0xFF,0xFF,0xFF,0xC0,0x00,
0x00,0x03,0xF0,0x00,0x00,0x72,0xE0,0x00,0x03,0xFE,0xFF,0xFF,0xFF,0xFF,0xC0,0x00

};   

unsigned char code BMP[]={
//一幅图像 - 正向取模，字节正序
/*--  宽度x高度=128x64  --*/
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x40,0x08,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x40,0x08,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x40,0x38,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x60,0x00,0x06,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x01,0x80,0x00,0x38,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x03,0xC0,0x00,0x03,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x1C,0x38,0x00,0x1C,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x04,0x00,0xE0,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x02,0x03,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF0,0x01,0x00,0x00,0x80,0x00,0x00,0x00,
/*****************************************************************************/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x01,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE1,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x00,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x40,0x00,0x00,0x00,
0x00,0x00,0x18,0xC0,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x40,0x00,0x00,0x00,
0x00,0x00,0x10,0x40,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x41,0xC0,0x00,0x00,
0x00,0x00,0x30,0x60,0x3F,0xC0,0x00,0x00,0x00,0x02,0x00,0x00,0x40,0x3E,0x00,0x00,
0x00,0x00,0x20,0x23,0xC0,0x60,0x00,0x00,0x00,0x61,0x00,0x00,0x80,0x01,0xC0,0x00,
0x00,0x00,0x40,0x3C,0x00,0x18,0x00,0xC0,0x07,0xC1,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x00,0x40,0x18,0x00,0x04,0x01,0xA0,0x1C,0x01,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x00,0x40,0x08,0x00,0x06,0x02,0x1C,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0xC0,0x08,0x00,0x01,0x8C,0x03,0x80,0x00,0x40,0x02,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0x0C,0x00,0x00,0x58,0x00,0x60,0x06,0x20,0x04,0x20,0x00,0x00,0x00,
0x00,0x01,0x00,0x04,0x00,0x00,0x20,0x00,0x10,0x1C,0x1C,0x38,0x18,0x00,0x00,0x00,
0x00,0x01,0x00,0x06,0x00,0x00,0x30,0x00,0x08,0x30,0x03,0xC0,0x07,0x00,0x00,0x00,
0x00,0x01,0x00,0x02,0x00,0x00,0x18,0x00,0x04,0x60,0x00,0x00,0x01,0x80,0x00,0x00,
0x00,0x02,0x00,0x00,0x00,0x00,0x0C,0x00,0x03,0x00,0x00,0x00,0x00,0x40,0x00,0x00,
/*****************************************************************************/
0x00,0x02,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x80,0x02,0x08,0x00,0x30,0x00,0x00,
0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x02,0x08,0x00,0x18,0x00,0x00,
0x00,0x0C,0x00,0x00,0x7F,0xFC,0x00,0x00,0x00,0x20,0x02,0x04,0x00,0x00,0x00,0x00,
0x00,0x0C,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x18,0x02,0x04,0x00,0x00,0x00,0x00,
0x00,0x18,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x07,0xF2,0x02,0x00,0x00,0x00,0x00,
0x00,0x30,0x00,0x00,0x0F,0xFC,0x00,0x00,0x00,0x00,0x02,0x02,0x00,0x00,0x00,0x00,
0x00,0x60,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
0x00,0x40,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
0x01,0x80,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x80,0x00,0x00,0x00,
0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x19,0x8C,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x30,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,

/*
"太",     "阳",    "出",      "来",    "喜",     "洋",     "洋",     "喽",*/
0x01,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x22,0x10,0x22,0x10,0x00,0x48,
0x01,0x00,0x7D,0xFC,0x01,0x00,0x01,0x00,0x7F,0xFC,0x11,0x10,0x11,0x10,0x02,0x4C,
0x01,0x00,0x45,0x04,0x21,0x04,0x3F,0xFC,0x01,0x00,0x11,0x20,0x11,0x20,0xF1,0x50,
0x01,0x00,0x49,0x04,0x21,0x04,0x01,0x00,0x3F,0xF8,0x07,0xFC,0x07,0xFC,0x97,0xFE,
0x7F,0xFE,0x49,0x04,0x21,0x04,0x09,0x30,0x00,0x00,0x80,0x40,0x80,0x40,0x90,0xE0,
0x01,0x00,0x51,0x04,0x21,0x04,0x05,0x20,0x1F,0xF0,0x50,0x40,0x50,0x40,0x91,0x50,
0x01,0x00,0x49,0xFC,0x3F,0xFC,0x03,0x40,0x10,0x10,0x57,0xFC,0x57,0xFC,0x92,0x4E,
0x01,0x00,0x45,0x04,0x21,0x04,0x7F,0xFE,0x1F,0xF0,0x10,0x40,0x10,0x40,0x9D,0x44,
0x02,0x80,0x45,0x04,0x01,0x00,0x01,0x80,0x04,0x40,0x20,0x40,0x20,0x40,0x91,0x00,
0x02,0x40,0x45,0x04,0x21,0x04,0x03,0x40,0xFF,0xFE,0x2F,0xFE,0x2F,0xFE,0xF7,0xFC,
0x04,0x20,0x69,0x04,0x21,0x04,0x05,0x20,0x00,0x00,0xE0,0x40,0xE0,0x40,0x92,0x10,
0x05,0x10,0x51,0x04,0x21,0x04,0x09,0x18,0x1F,0xF0,0x20,0x40,0x20,0x40,0x83,0x20,
0x08,0x98,0x41,0xFC,0x21,0x04,0x31,0x0E,0x10,0x10,0x20,0x40,0x20,0x40,0x00,0xE0,
0x10,0xCC,0x41,0x04,0x3F,0xFC,0xC1,0x04,0x10,0x10,0x20,0x40,0x20,0x40,0x01,0x18,
0x20,0x86,0x40,0x00,0x01,0x00,0x01,0x00,0x1F,0xF0,0x20,0x40,0x20,0x40,0x02,0x0C,
0x40,0x04,0x40,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x20,0x40,0x20,0x40,0x04,0x08
  };

/*------------------检查忙位-----------------------------*/
void chk_busy()
{  RS=0;
   RW=1;
   E=1;
   Lcd_Bus=0xff;
   while((Lcd_Bus&0x80)==0x80);
   E=0;
}
/*------------------延时子程序-----------------------------*/
void delay(unsigned int t)
{  unsigned int i,j;
   for(i=0;i<t;i++)
      for(j=0;j<10;j++);
}
/*------------------写命令到LCD------------------------------*/
void write_com(unsigned char cmdcode)
{
chk_busy();
RS=0;
RW=0;
E=1;
Lcd_Bus=cmdcode;
delay(5);////////////////////在数据写入的时候加入适当的延时
E=0;
delay(5);
}
/*-------------------写数据到LCD----------------------------*/
void write_data(unsigned char Dispdata)
{
chk_busy();
RS=1;
RW=0;
E=1;
Lcd_Bus=Dispdata;
delay(5);///////////////////在数据写入的时候加入适当的延时
E=0;
delay(5);
}
/*------------------初始化LCD屏--------------------------*/
void lcdreset()
{  delay(2000);
   write_com(0x30);
   delay(10);             //选择基本指令集
   write_com(0x30);       //选择8bit数据流
   delay(5);
   write_com(0x0c);       //开显示(无游标、不反白)
   delay(10);
   write_com(0x01);       //清除显示，并且设定地址指针为00H
   delay(500);
   write_com(0x06);       //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位
   delay(0);
}
/*------------------自定义一个字符代码(一个星星和月亮)--------------------------*/
void CGRAM()
{ int i;
     write_com(0x30);   
     write_com(0x40);
     for(i=0;i<16;i++)
     {write_data(zk[i*2]);
      write_data(zk[i*2+1]);
      }
}      
/*------------------显示字符串--------------------------*/
void hzkdis(unsigned char code *s)
{  while(*s>0)
   {  write_data(*s);
      s++;
      delay(50);
   }
}
/*------------------首屏显示--------------------------*/
void ceshi()
{write_com(0x01);//清除显示，并且设定地址指针为00H
delay(5);

write_com(0x80);//第一行（如果是地址是：80H，即LCD的第一行的第一个位置显示）
hzkdis("ourhc@163.com");

write_com(0x90);//第二行（如果是地址是：90H，即LCD的第二行的第一个位置显示）
hzkdis("汇诚科技电子");

write_com(0x88);//第三行（如果是地址是：88H，即LCD的第二行的第一个位置显示）
hzkdis("QQ:115451619");

write_com(0x98);//第四行（如果是地址是：98H，即LCD的第二行的第一个位置显示）
hzkdis("液晶显示测试程序");


}
/*------------------显示图片------------------------*/
void Disp_Img(unsigned char code *img)
{  unsigned int j=0;
   unsigned char x,y,i;
       for(i=0;i<9;i+=8)
       for(y=0;y<32;y++)/*原来 为 y<26 ,上下两个半屏不能正常对接显示，导致显示的图片中间有

空隙*/
         for(x=0;x<8;x++)
         {  write_com(0x36);//功能设置---8BIT控制界面，扩充指令集
            write_com(y+0x80);        //行地址
            write_com(x+0x80+i);     //列地址
            write_com(0x30);
            write_data(img[j++]);
            write_data(img[j++]);
         }   

}
/*------------------清整个GDRAM空间----------------------------*/
void clrgdram()
{ unsigned char x,y;
        for(y=0;y<64;y++)
         for(x=0;x<16;x++)
         {  write_com(0x34);
            write_com(y+0x80);        //行地址
            write_com(x+0x80);     //列地址
            write_com(0x30);
            write_data(0x00);
            write_data(0x00);
                               }
   }
/*------------------整屏写入数据:全亮，或者竖条-----------------------------*/
void lcdfill(unsigned char disdata)
{ unsigned char x,y;
        for(y=0;y<32;y++)
         for(x=0;x<16;x++)
         {  write_com(0x36);
            write_com(y+0x80);        //行地址
            write_com(x+0x80);     //列地址
            write_com(0x30);
            write_data(disdata);
            write_data(disdata);
            }
   write_com(0x34);                             
   write_com(0x36);
   }
/*------------------显示横-----------------------------*/
void Disp_H_Line()
{  unsigned char x,y;
   unsigned char k=0x00;   
       for(y=0;y<32;y++)
         { k=~k;
           for(x=0;x<16;x++)
         {  write_com(0x36);
            write_com(y+0x80);      //行地址
            write_com(x+0x80);     //列地址
            write_com(0x30);
            write_data(k);
            write_data(k);
           };
         }
     write_com(0x34);                           
   write_com(0x36);
}
/*------------------显示边框-------------------------------*/
void Frame()
{unsigned char x,y;
          lcdfill(0x00);
        for(x=0;x<9;x+=8)
          for(y=0;y<32;y++)
           { write_com(0x36);
            write_com(y+0x80);      //行地址
            write_com(x+0x80);        //列地址
            write_com(0x30);
            write_data(0x80);
            write_data(0x00);

            write_com(0x36);
            write_com(y+0x80);      //行地址
            write_com(x+0x87);        //列地址
            write_com(0x30);
            write_data(0x00);
            write_data(0x01);

            }
      for(y=0;y<2;y++)
         for(x=0;x<8;x++)
           {write_com(0x36);
            write_com(y*31+0x80);      //行地址
            write_com(x+0x80+8*y);        //列地址
            write_com(0x30);
            write_data(0xff);
            write_data(0xff);
           }
         write_com(0x34);
         write_com(0x36);
                    }

/*------------------在第7列的位置加入两条竖线--------------------------*/
void shuxian()
{ unsigned char x,y;

    for(x=0;x<9;x+=8)
       for(y=0;y<32;y++)
          { write_com(0x36);
            write_com(y+0x80);    //行地址
            write_com(x+0x86);     //列地址
            write_com(0x30);
            write_data(0x00);
            write_data(0x14);
          };
}     

/*------------------清屏命令--------------------------*/   
void clrscreen()
{
   write_com(0x01);
   delay(10);
   }

/*------------------唐诗《静夜思》--------------------------*/
void gushi_display()
{  write_com(0x30);
   clrscreen();   
   write_com(0x80+FIRST_ADDR);
   hzkdis("白日依山尽，");
   write_com(0x90+FIRST_ADDR);
   hzkdis("黄河入海流。");
   write_com(0x88+FIRST_ADDR);
   hzkdis("欲穷千里目，");
   write_com(0x98+FIRST_ADDR);
   hzkdis("更上一层楼。");
   write_com(0xb3+FIRST_ADDR);
   hzkdis("登鹳雀楼");
   write_com(0xaa+FIRST_ADDR);
   hzkdis("( 唐 )王之焕");
}

main()
{  unsigned char i;
   while(1)
   {
// PSB=0;
delay(300);
// PSB=1;        
     RW=0;
      lcdreset();                    //初始化LCD屏
      CGRAM();                        
      ceshi();                      //显示测试字样
     delay(2000);

      clrgdram();
     clrscreen();                  //清屏
     Disp_Img(BMP);               //调入一幅图画
      delay(30000);

     Disp_Img(BMP1);               //调入一幅图画
      delay(20000);

     lcdfill(0xff);               //显示全开
      delay(2000);            

     Disp_H_Line();                //显示横条
       delay(2000);

       lcdfill(0xaa);               //显示竖条
      delay(2000);

      Frame();                     //显示边框
      delay(2000);

     gushi_display();             //显示唐诗
      clrgdram();

     write_com(0x87);          //调用自定义的CGRAM的代码
     write_data(0x00);
     write_data(0x00);
     delay(400);

      shuxian();              //加入两条竖线
      delay(8000);
      write_com(0x30);
       delay(2000);

      gushi_display();
      delay(6000);
      for(i=0;i<8;i++)        //字符循环左移
     {write_com(0x18);   
        delay(2000);}

       gushi_display();
      delay(6000);   
     write_com(0x36);         
      write_com(0x04);          //第一行反白显示
      delay(6000);
      write_com(0x04);          //第一行恢复正常
      delay(6000);
       write_com(0x05);          //第二行反白显示
      delay(6000);
      write_com(0x05);          //第二行恢复正常
      delay(6000);

      write_com(0x03);         //垂直滚动屏幕的内容
      write_com(0x60);
      delay(6000);
   }
}