📄 parallel port.c.bak
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/*****************************************************************
* *
* ME500单片机开发系统演示程序 - 12864 图片与文字显示 *
* *
* ST7920控制芯片(汉字库)，并口模式。 *
* *
* 版本： V1.0 (2006/11/20) *
* 作者： gguoqing (Email: gguoqing@willar.com) *
* 网站： www.willar.com(伟纳电子) www.mcusj.com(伟纳单片机世界)*
* 时间： 2006/12/15 *
* *
*【版权】COPYRIGHT(C)伟纳电子 www.willar.com ALL RIGHTS RESERVED *
*【声明】此程序仅用于学习与参考，引用请注明版权和作者信息！ *
* *
*****************************************************************/
#include <reg51.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
/************* 12864LCD引脚定义 *************/
#define LCD_data P0 //数据口
sbit LCD_RS = P2^0; //寄存器选择输入
sbit LCD_RW = P2^1; //液晶读/写控制
sbit LCD_EN = P2^2; //液晶使能控制
sbit LCD_PSB = P2^3; //串/并方式控制
sbit LCD_RST = P2^5; //液晶复位端口
#define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};
/*********************************************************/
uchar code DIS1[] = {" 伟纳电子 "};
uchar code DIS2[] = {" ME500开发系统 "};
uchar code DIS3[] = {" www.willar.com "};
uchar code DIS4[] = {"TEL:077584867757"};
/*********************************************************/
uchar code Photo1[] ={
//伟纳电子
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
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,
0x80,0x00,0x00,0x40,0x00,0x00,0x00,0x08,0x10,0x00,0x00,0x02,0x00,0x02,0x00,0x01,
0x80,0x00,0x3F,0x87,0xE2,0x04,0x80,0x88,0x11,0xE1,0xFF,0x1A,0x41,0xFC,0x10,0x41,
0x88,0xBE,0x05,0x01,0x0A,0x1F,0xE0,0x88,0x11,0x20,0x48,0x12,0x40,0x28,0x13,0xF1,
0x88,0xA0,0x09,0x81,0x0A,0x12,0x20,0x88,0x3D,0x20,0x48,0x3F,0xF0,0x4C,0x2C,0x81,
0x8D,0xA0,0x1E,0x02,0xCA,0x1F,0xE0,0xF6,0x11,0x20,0x48,0x04,0x00,0xF0,0x39,0x21,
0x8D,0xBC,0x08,0xC2,0x4A,0x12,0x20,0x80,0x19,0x23,0xFF,0x07,0xE0,0x46,0x13,0xF1,
0x8A,0xA0,0x3F,0xE5,0x4A,0x1F,0xE0,0xFC,0x35,0x20,0x48,0x0A,0x41,0xFF,0x21,0x41,
0x8A,0xA0,0x02,0x40,0xCA,0x02,0x00,0x84,0x31,0x20,0x48,0x1A,0x40,0x12,0x39,0x41,
0x8A,0xA0,0x12,0xC0,0x82,0x3F,0xF1,0x04,0x12,0x20,0x88,0x31,0x80,0x96,0x01,0x41,
0x8A,0xBE,0x62,0x61,0x02,0x02,0x01,0x04,0x12,0x31,0x88,0x23,0xC3,0x13,0x3D,0x51,
0x80,0x00,0x06,0x02,0x06,0x02,0x03,0x04,0x16,0x31,0x08,0x1C,0x30,0x30,0x06,0x71,
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,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x01,
0x80,0x1F,0x87,0xE0,0xFC,0x00,0x18,0x60,0x00,0x83,0x00,0x02,0x00,0x01,0xFF,0x81,
0x80,0x1F,0x87,0xE0,0xFC,0x00,0x77,0xFE,0x01,0x83,0x00,0xFF,0xF8,0x03,0x83,0x81,
0x80,0x1F,0x87,0xE0,0xFC,0x01,0xF4,0x60,0x02,0x3F,0xF0,0xE6,0x18,0x00,0x1E,0x01,
0x80,0x1F,0xC3,0xE0,0xFC,0x01,0xB3,0xFE,0x0C,0xDB,0x30,0xC6,0x18,0x00,0x0C,0x01,
0x80,0x1F,0xC3,0xE0,0xFF,0x80,0x34,0x60,0x0F,0x93,0x30,0xFF,0xF8,0x1F,0xFF,0xF9,
0x80,0x1F,0xC3,0xE7,0xFF,0xE0,0x37,0xFF,0x82,0x13,0x30,0xC6,0x18,0x1E,0x0C,0xF9,
0x80,0x1F,0xC3,0xFF,0xFF,0xE0,0x3E,0x61,0x87,0x97,0xB0,0x7F,0xF8,0x00,0x0C,0x01,
0x80,0x0F,0xC3,0xF8,0x78,0x70,0x30,0x63,0x06,0x1C,0xF0,0x7A,0x10,0x00,0x0C,0x01,
0x80,0x0F,0xCF,0xF0,0x78,0x70,0x30,0x6E,0x01,0xF8,0x30,0x03,0x00,0x80,0x0C,0x01,
0x80,0x0F,0xFF,0xF0,0x78,0x60,0x30,0x70,0x3E,0x30,0x30,0x03,0xFF,0x80,0x1C,0x01,
0x80,0x0F,0xFD,0xF0,0x38,0xE0,0x30,0x60,0x10,0xE0,0x30,0x01,0xFF,0x01,0xF8,0x01,
0x80,0x07,0xF1,0xF0,0x39,0xE0,0x20,0x60,0x00,0x00,0x00,0x00,0x3E,0x00,0x70,0x01,
0x80,0x07,0xE1,0xF0,0x3B,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x0F,0xE1,0xF8,0x3B,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x1F,0xE0,0xF8,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x3F,0xF0,0xF8,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x77,0xF0,0xF8,0x3C,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF1,
0x81,0xC7,0xF0,0xF8,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x81,0xC3,0xF0,0xF9,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x83,0x83,0xF0,0xFF,0xD0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x87,0x03,0xF0,0xFF,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x8E,0x03,0xF0,0xFE,0x10,0x00,0x00,0x00,0x00,0x01,0x24,0x00,0x00,0x00,0x00,0x01,
0x8E,0x01,0xF0,0xFC,0x10,0x00,0x00,0x00,0x00,0x00,0x24,0x00,0x00,0x00,0x00,0x01,
0x8C,0x01,0xF3,0xFC,0x00,0x11,0x88,0xC4,0x44,0x45,0x24,0x71,0x43,0x0E,0x2C,0xC1,
0x9C,0x01,0xFF,0xFC,0x00,0x11,0x88,0xC4,0x44,0x45,0x24,0x89,0x84,0x91,0x33,0x21,
0x9E,0x01,0xFF,0xFC,0x00,0x0A,0x55,0x2A,0x82,0xA9,0x24,0x09,0x04,0x11,0x22,0x21,
0x8F,0xFF,0xF8,0x7C,0x00,0x0A,0x55,0x2A,0x82,0xA9,0x24,0x79,0x04,0x11,0x22,0x21,
0x83,0xFF,0xF8,0x7E,0x00,0x0A,0x55,0x2A,0x82,0xA9,0x24,0x89,0x04,0x11,0x22,0x21,
0x80,0x01,0xFC,0x7E,0x00,0x04,0x22,0x11,0x01,0x11,0x24,0x99,0x04,0x91,0x22,0x21,
0x80,0x00,0xFC,0x7E,0x00,0x04,0x22,0x11,0x11,0x11,0x24,0x69,0x23,0x0E,0x22,0x21,
0x80,0x00,0xFC,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0xFC,0x3E,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,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
};
/******************************************************************************/
uchar code Photo2[] ={
//海豚戏水
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x7F,0x00,0x00,0x00,0x03,0xFE,0x00,0x00,0x00,0x00,0x02,0x00,0x76,0x00,0x00,
0x00,0xC3,0xFF,0x00,0x00,0x3F,0xE7,0xE0,0x00,0x00,0x00,0x03,0x00,0xFF,0x80,0x00,
0x00,0x81,0xFF,0xFE,0x00,0x7C,0x03,0xF0,0x00,0x00,0x00,0x01,0xF7,0xCB,0xF8,0x00,
0x01,0x83,0xF8,0x7B,0x00,0x40,0x00,0x30,0x00,0x00,0x00,0x00,0x3F,0xC0,0xF8,0x00,
0x03,0x1E,0x3C,0x01,0x80,0x60,0x00,0x30,0x00,0x00,0x00,0x00,0x01,0x40,0x18,0x00,
0x03,0x30,0x0C,0x01,0xE0,0x6C,0x00,0x70,0x00,0x00,0x00,0x00,0x01,0x7C,0xCC,0x00,
0x03,0x24,0x6F,0x31,0x20,0x7C,0x40,0x60,0x00,0x00,0x00,0x00,0x01,0x97,0xFC,0x00,
0x01,0xBF,0xFB,0xF3,0xE0,0x3F,0xE7,0xC0,0x00,0x00,0x00,0x00,0x01,0xFB,0x1C,0x00,
0x00,0x9B,0xC2,0x1F,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x0C,0xFE,0x00,
0x00,0xCC,0x36,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xB8,0x00,
0x00,0x7E,0x7E,0x00,0x00,0x00,0x00,0x00,0x1F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0xE0,0x03,0xFF,0xE0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x00,0x00,0x78,0x01,0xC0,0x00,0x00,0x70,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x20,0x80,0x00,0xF8,0x01,0x80,0x00,0x00,0x30,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x2E,0x80,0x00,0xD8,0x03,0x60,0x00,0x01,0xF8,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x2A,0x80,0x00,0x98,0x02,0x60,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x2E,0x80,0x01,0x98,0x03,0xE0,0xC0,0x00,0x60,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x20,0x83,0xFF,0x8C,0x07,0xE1,0xC8,0x00,0x30,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x7F,0x07,0x8C,0x0F,0xFF,0x8C,0x00,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xB8,0x0F,0xCC,0x1F,0x83,0x8F,0x00,0x18,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x39,0xC0,0x38,0xFE,0x1E,0x00,0x8F,0xC0,0x0C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3B,0x80,0x70,0x1E,0x00,0x00,0xCC,0xF0,0x0C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x76,0x00,0xC0,0x00,0x00,0x00,0x6E,0x3C,0x06,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7E,0x01,0x80,0x00,0x00,0x00,0x3F,0x0E,0x06,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xDC,0x03,0x00,0x00,0x00,0x00,0x1F,0x03,0x82,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xD8,0x06,0x00,0x00,0x00,0x00,0x00,0x01,0xC2,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0xC2,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x62,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x66,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xC0,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x26,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x6C,0x00,0x00,0x00,0x00,
0xFF,0xFF,0xFF,0x80,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEF,0xFF,0xFF,0xFE,0x00,
0x00,0x00,0x01,0x80,0x30,0x00,0x00,0x00,0x00,0x00,0x3F,0xD8,0x00,0x00,0x00,0x00,
0x3E,0x00,0x01,0x80,0x60,0x00,0x00,0x00,0x07,0xE0,0x3D,0xF0,0x01,0xF0,0x0C,0x00,
0xFF,0x80,0x01,0x80,0x6C,0x00,0x00,0x00,0x3E,0xF0,0x2C,0x60,0x07,0xFF,0xFC,0x00,
0x81,0xF8,0x71,0x01,0xDC,0x03,0xFC,0x00,0xF3,0xFF,0x87,0xE0,0x06,0x07,0xE0,0x00,
0x00,0x3F,0xE1,0x03,0xFC,0x0F,0x1F,0x87,0xC2,0x00,0x04,0xE0,0x00,0x00,0x00,0x00,
0x00,0x00,0x03,0x00,0x0C,0x1C,0x03,0xFF,0x00,0x00,0x01,0xE0,0x7F,0x03,0xF0,0x00,
0x00,0x00,0x03,0x00,0x18,0x10,0x00,0x00,0x00,0x00,0x01,0xC1,0xF3,0xF7,0x3C,0x00,
0xFF,0xC0,0x0F,0x02,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x80,0x7E,0x0E,0x00,
0xE1,0xFF,0xFF,0x03,0xF0,0x00,0x00,0x00,0x00,0x03,0xF8,0x7C,0x00,0x00,0x02,0x00,
0x00,0x01,0xE3,0x03,0xC0,0x00,0x03,0xFF,0x00,0x0F,0x1F,0xE0,0x00,0x00,0x00,0x00,
0x00,0x00,0x03,0x01,0x00,0x00,0x0F,0x03,0xF0,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,
0x03,0xFC,0x03,0x01,0x0F,0x00,0x0C,0x00,0x7F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x0F,0x0F,0x8D,0x01,0x3F,0xE0,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x1C,0x01,0xFD,0x81,0x30,0x7C,0x03,0xC0,0xFE,0x00,0x00,0x00,0x04,0x00,0x00,0x00,
0x18,0x00,0x01,0xBF,0x00,0x0F,0xFF,0x07,0xC7,0xE0,0x00,0x00,0x1C,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0x80,0x01,0xF8,0x3E,0x00,0x78,0x0F,0xF0,0x78,0x00,0x00,0x00,
0x00,0x0F,0x00,0x7F,0x83,0x80,0x3F,0xF1,0xF8,0x1E,0x1C,0x7F,0xE0,0x07,0xE0,0x00,
0x00,0x1F,0xE0,0x3F,0xDF,0xFE,0x00,0x07,0x9F,0x83,0xF0,0x00,0x00,0x1C,0x7C,0x00,
0x00,0x78,0x70,0x1F,0xD0,0x07,0xC0,0x3C,0x01,0xF8,0x03,0xC0,0x00,0x18,0x00,0x00,
0xFF,0xE0,0x1F,0x73,0xE0,0x00,0xFF,0xE0,0x00,0x1F,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x07,0xE1,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x0F,0x80,0x00,0xE1,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x7F,0xE0,0x00,0x07,0x9E,0x00,0x7F,0xC0,0x60,0x0F,0xC0,0x0F,0x00,0x00,0x00,
0x00,0xE0,0x7C,0x00,0x03,0xF7,0xC7,0xE0,0xFF,0xE0,0x3F,0xFF,0xFC,0x00,0x00,0x00,
0x01,0xC0,0x0F,0x00,0x03,0xBD,0xFE,0xFC,0x00,0x00,0xF0,0x1F,0xF0,0x00,0xC6,0x00,
};
/*******************************************************************/
/* */
/* 延时函数 */
/* */
/*******************************************************************/
void delay(int ms)
{
while(ms--)
{
uchar i;
for(i=0;i<250;i++)
{
_nop_();
_nop_();
_nop_();
_nop_();
}
}
}
/*******************************************************************/
/* */
/* 延时函数 */
/* */
/*******************************************************************/
void delay1(int ms)
{
while(ms--)
{
uchar y;
for(y=0;y<100;y++) ;
}
}
/*******************************************************************/
/* */
/*检查LCD忙状态 */
/*lcd_busy为1时，忙，等待。lcd-busy为0时,闲，可写指令与数据。 */
/* */
/*******************************************************************/
bit lcd_busy()
{
bit result;
LCD_RS = 0;
LCD_RW = 1;
LCD_EN = 1;
delayNOP();
result = (bit)(P0&0x80);
LCD_EN = 0;
return(result);
}
/*******************************************************************/
/* */
/*写指令数据到LCD */
/*RS=L，RW=L，E=高脉冲，D0-D7=指令码。 */
/* */
/*******************************************************************/
void lcd_wcmd(uchar cmd)
{
while(lcd_busy());
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