AT89C52驱动Nokia5110显示图像程序详解

#include <reg51.h>

/* http://ttmcu.taobao.com 雨亭电子
代码测试环境:JME-2核心板+1T指令周期的STC单片机（51内核STC12LE5A60S2)+33M晶振   单片机工作电压3.3V
程序默认IO连接方式：
sce-P0^0;  res-P0^1;  dc-P0^2;  sdin-P1^5;  sclk-P1^7;
*/

sbit    sce = P2^0;  //片选
sbit    res = P2^1;  //复位,0复位
sbit    dc  = P2^2;  //1写数据，0写指令
sbit    sdin = P2^3;  //数据
sbit    sclk = P2^4;  //时钟



unsigned char code hanzi[]=
{
/*--  调入了一幅图像：C:\Users\Administrator.PC-20111029FWWQ\Desktop\logo.bmp  --*/
/*--  宽度x高度=103x49  --*/
/*--  高度不是8的倍数，现调整为：宽度x高度=103x56  --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,0xC0,0xC0,0xE0,0xE0,0xE0,0xF0,0x70,
0x70,0x30,0x38,0x38,0x18,0x18,0x1C,0x0C,0x0C,0x0C,0x0E,0x86,0x86,0xC6,0xC6,0xE6,
0xE3,0xF3,0xF3,0xF3,0xFB,0xFB,0xF8,0xF8,0xF8,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,0xFC,
0xFC,0xFC,0xFC,0xFC,0xFC,0xF8,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x06,0x06,0x8C,0xFC,0xF8,0xF8,0xF8,0xF0,0xE0,
0xC0,0x9C,0x3E,0x3F,0x3F,0x3E,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
0xC0,0xC0,0xE0,0xF0,0xF8,0xF8,0xFC,0xFC,0xFE,0xFE,0xFF,0xFF,0xFF,0x1F,0x0F,0x07,
0x03,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x7C,0xFE,

0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3D,0x7C,0x7C,0x7C,0xF8,0xF8,0xF8,0xFC,0xFC,0xFC,0xFE,0xFE,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xE0,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0x7E,0x7C,0x7C,0xF8,0xF8,0xF8,0xF0,0xF0,0xF0,0xF0,0xF0,0xE0,
0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE1,0xE1,0xE1,0xE3,0xE3,0xE3,0xE3,0xE3,0xE3,
0xE7,0xF3,0xF3,0xF3,0xF3,0xF3,0xF7,0xF7,0xF7,0xFF,0xFE,0xFE,0xFE,0xFC,0xFC,0xF8,
0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
0xC1,0xE3,0xFF,0xFF,0xFF,0x7F,0x7F,0x3F,0x3F,0x1F,0x0F,0x07,0x07,0x03,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x07,0x0F,0x1F,0x3F,0x7F,0x7F,
0xFF,0xFF,0xFF,0xFF,0xDF,0x87,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x0E,0x1F,0x3F,0x3F,0x3F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x3F,0x3F,0x3F,0x1F,0x1F,0x1F,
0x0F,0x0F,0x07,0x87,0xC3,0xC1,0xC0,0x40,0x60,0x60,0x60,0x30,0x30,0x30,0x18,0x18,
0x1C,0x0C,0x0E,0x06,0x07,0x07,0x03,0x03,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0xF0,0x30,0xF0,
0xE0,0x00,0x00,0x00,0x00,0x00,0xF0,0xF0,0x00,0x01,0x01,0x01,0x03,0xE3,0xF3,0xF2,
0x06,0x00,0x00,0x00,0x00,0x00,0xE0,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0xE0,0xF0,
0x30,0xF0,0xF0,0x00,0x00,0x00,0x00,0xE0,0xF0,0x30,0xF0,0xF0,0x00,0x00,0x00,0x00,
0x00,0xF0,0xF0,0xE0,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xF0,0xF0,0x00,
0x00,0x00,0x00,0x00,0x00,0xE0,0xF0,0xF0,0xF0,0xF0,0xE0,0x00,0x00,0x00,0xE0,0xF0,
0x30,0xF0,0xE0,0xE3,0xE7,0x8E,0xFC,0xF8,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,
0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0x80,0x80,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x80,0xE0,0xE0,0x00,0x00,0x00,0x00,0xFF,0xFF,
0x80,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x80,0x80,0x00,0x00,
0x00,0x00,0xF0,0xFF,0x3F,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFB,0x00,0x00,0x00,0xE3,0xE7,0x8E,0xFC,0xF8,0x01,0x01,0x01,0x01,0x01,0x00,