?? 12864液晶.c
字號:
/*****************************************************************************
程 序 名:51AVR實驗板配套程序 - 12864LCM(ST7920)液晶模塊顯示
開發環境:Keil
編 寫 者:www.01mcu.net
功能簡述:在12864液晶上顯示圖像、字符、動畫
硬件說明:使用到P1、部分P2腳;
將液晶插裝在LCD1插座上,液晶1腳對齊實驗板“1PIN”;
將J1兩跳線帽移到12864側,R1為灰度調節電位器;
晶體為12MHz
其它說明:關于液晶其它詳情,請參閱實驗目錄下的器件手冊
完成日期:2008.06.23
******************************************************************************/
#include <reg51.h>
#include <intrins.h>
/*定義管腳*/
sbit RS = P2^0;
sbit RW = P2^1;
sbit E = P2^2;
sbit RES = P2^6;
#define Lcd_Bus P1 //MCU P1<------> LCM
#define FIRST_ADDR 0 //定義字符/漢字顯示起始位置
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[]={
/*-- 一幅圖像 KISS- 正向去模,字節正序*/
/*-- 寬度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[]={
//一幅圖像 01mcu站點- 正向去模,字節正序
/*-- 寬度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,
0x00,0x06,0x30,0x18,0xC0,0x63,0x30,0xCC,0x7B,0xC0,0x1E,0xF0,0x78,0x73,0xE0,0x00,
0x01,0xCE,0xF7,0x3B,0xDC,0xEF,0x30,0xCC,0xC6,0x27,0xCC,0x60,0x8C,0x88,0xC0,0x00,
0x00,0x84,0x62,0x11,0x88,0x46,0x30,0xCC,0x84,0x24,0x4C,0x60,0x8C,0x8C,0xC0,0x00,
0x00,0x84,0x62,0x11,0x88,0x46,0x30,0xCC,0x84,0x2C,0x0C,0x60,0x8D,0xFC,0xC0,0x00,
0x00,0x84,0x62,0x11,0x88,0x46,0x30,0xCC,0x84,0x2C,0x0C,0x60,0x8C,0x80,0xC0,0x00,
0x00,0x84,0x62,0x11,0x88,0x46,0xD9,0x8C,0x84,0x26,0x0C,0x6C,0x8C,0xC0,0xC0,0x00,
0x00,0x7B,0xC1,0xEF,0x07,0xBC,0xCF,0x1F,0xCE,0x73,0xC7,0xCD,0xDE,0x71,0xE0,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
/*------------------檢查忙位-----------------------------*/
void chk_busy()
{ RS=0;
RW=1;
E=1;
Lcd_Bus=0xff;
while((Lcd_Bus&0x80)==0x80);
E=0;
}
/*------------------延時子程序-----------------------------*/
void delay(unsigned int t)
{ unsigned int i,j;
for(i=0;i<t;i++)
for(j=0;j<10;j++);
}
/*------------------寫命令到LCD------------------------------*/
void write_com(unsigned char cmdcode)
{
chk_busy();
RS=0;
RW=0;
E=1;
Lcd_Bus=cmdcode;
delay(5);////////////////////在數據寫入的時候加入適當的延時
E=0;
delay(5);
}
/*-------------------寫數據到LCD----------------------------*/
void write_data(unsigned char Dispdata)
{
chk_busy();
RS=1;
RW=0;
E=1;
Lcd_Bus=Dispdata;
delay(5);///////////////////在數據寫入的時候加入適當的延時
E=0;
delay(5);
}
/*------------------初始化LCD屏--------------------------*/
void lcdreset()
{ delay(2000);
write_com(0x30);
delay(10); //選擇基本指令集
write_com(0x30); //選擇8bit數據流
delay(5);
write_com(0x0c); //開顯示(無游標、不反白)
delay(10);
write_com(0x01); //清除顯示,并且設定地址指針為00H
delay(500);
write_com(0x06); //指定在資料的讀取及寫入時,設定游標的移動方向及指定顯示的移位
delay(0);
}
/*------------------自定義一個字符代碼(一個星星和月亮)--------------------------*/
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]);
}
}
/*------------------顯示字符串--------------------------*/
void hzkdis(unsigned char code *s)
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