lcd.txt

51单片机对SPLC501写的ASM程序

这是一个在LCD128*64上显示图形的一个程序，一直以来都总是不知道怎么搞，现在终于都通了，想当初在网上总找，要不是程序不全，就是无法运行，或者是C51汇编语言，让人不爽，这样的痛苦不可以再让别人难受了。在LCD上显示一幅图，是“我的电脑，我的文档”。IC用PIC16F877A，晶振4MHZ，采用并行8线，接法在程序中有定义，只要将此程序COPY到你的PICC里编译下载后，在目标板上即可以看到图画了！#include "pic.h"#define  RS   RC0#define  RW   RC1#define  E    RC2#define  PSB  RC3#define  RST  RC4//PORTD=DATA;unsigned char COUNT3,COUNT2,COUNT1,COUNT,LCD_X,LCD_Y,LCD_DATA1,LCD_DATA2,LCD_DATA,F3,R1,F0;const unsigned char TU_TAB1[]={        // 16  15   14   13   12   11   10   9     8   7     6   5    4    3    2    1         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,       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xF0,0x00,0x01,       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x18,0x00,0x01,       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xBF,0xFF,0xDC,0x00,0x01,       0x80,0x00,0x1F,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0xBF,0xFF,0xBC,0x00,0x01,       0x80,0x00,0x30,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x01,0x7F,0xFF,0xB8,0x00,0x01,       0x80,0x00,0x30,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x01,0x7F,0xFF,0x78,0x00,0x01,       0x80,0x00,0x19,0xFF,0xFE,0xC0,0x00,0x00,0x00,0x00,0x02,0xFF,0xFF,0x70,0x00,0x01,       0x80,0x00,0x18,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x02,0xFF,0xFE,0xF0,0x00,0x01,       0x80,0x00,0x0C,0x01,0xFF,0x60,0x00,0x00,0x00,0x00,0x05,0xFF,0xFE,0xE0,0x00,0x01,    0x80,0x00,0x0C,0x7F,0xD0,0x20,0x00,0x00,0x00,0x00,0x05,0xFF,0xFD,0xE0,0x00,0x01,    0x80,0x00,0x06,0x00,0x0F,0xB0,0x00,0x00,0x00,0x00,0x0B,0xFF,0xFD,0xC0,0x00,0x01,    0x80,0x00,0x06,0x03,0xFC,0x10,0x00,0x00,0x00,0x00,0x0B,0xFF,0xFB,0xC0,0x00,0x01,    0x80,0x00,0x03,0x1F,0x00,0x18,0x00,0x00,0x00,0x00,0x17,0xFF,0xFB,0x80,0x00,0x01,    0x80,0x00,0x03,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x17,0xFF,0xF7,0x80,0x00,0x01,    0x80,0x00,0x01,0x80,0x00,0x0C,0x00,0x00,0x00,0x00,0x17,0xFF,0xF7,0x00,0x00,0x01,    0x80,0x00,0x01,0x80,0x00,0x04,0x00,0x00,0x00,0x00,0x09,0xFF,0xEF,0x00,0x00,0x01,    0x80,0x00,0x00,0xC0,0x00,0xF6,0x00,0x00,0x00,0x00,0x06,0x7F,0xEE,0x00,0x00,0x01,    0x80,0x00,0x00,0xC0,0x03,0xC2,0x00,0x00,0x00,0x00,0x01,0x9F,0xDE,0x00,0x00,0x01,    0x80,0x00,0x00,0x60,0x00,0x3B,0x00,0x00,0x00,0x00,0x00,0x67,0xDF,0x00,0x00,0x01,    0x80,0x00,0x00,0x60,0x00,0xE3,0x00,0x00,0x00,0x00,0x00,0x19,0xBF,0x00,0x00,0x01,    0x80,0x00,0x00,0x30,0x03,0x8E,0x00,0x00,0x00,0x00,0x00,0x06,0x3F,0x00,0x00,0x01,    0x80,0x00,0x00,0x30,0x06,0x3C,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0x00,0x00,0x01,    0x80,0x00,0x00,0x18,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x01,    0x80,0x00,0x00,0x18,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x0F,0x7F,0x80,0x00,0x01,       0x80,0x00,0x00,0x0C,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x1F,0xC0,0x00,0x01,    0x80,0x00,0x00,0x0C,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x07,0xE0,0x00,0x01,    0x80,0x00,0x00,0x06,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x1F,0xE0,0x00,0x01,    0x80,0x00,0x00,0x07,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x3F,0xC0,0x00,0x01,    0x80,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0xFF,0x00,0x00,0x01,    0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFC,0x00,0x00,0x01,    0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x01,    0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x01,    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,    0x80,0x05,0x40,0x88,0x04,0x01,0x08,0x00,0x00,0x0A,0x81,0x10,0x04,0x00,0x20,0x01,    0x80,0x79,0x21,0x08,0x02,0x21,0x49,0x00,0x00,0xF2,0x42,0x10,0x04,0x47,0x10,0x01,    0x80,0x09,0x07,0xDF,0x7F,0xF7,0xAA,0x00,0x00,0x12,0x0F,0xBE,0x7F,0xE5,0xFE,0x01,    0x80,0x7F,0xF4,0x51,0x08,0x81,0x2C,0x00,0x00,0xFF,0xE8,0xA2,0x44,0x47,0x00,0x01,    0x80,0x09,0x04,0x61,0x08,0x81,0x7F,0x00,0x00,0x12,0x08,0xC2,0x7F,0xC5,0x4A,0x01,    0x80,0x0B,0x24,0x51,0x08,0x83,0x81,0x00,0x00,0x16,0x48,0xA2,0x44,0x45,0x6A,0x01,    0x80,0x1D,0x47,0xC9,0x05,0x05,0x01,0x00,0x00,0x3A,0x8F,0x92,0x44,0x47,0x52,0x01,    0x80,0x68,0x84,0x49,0x05,0x05,0x7F,0x00,0x00,0xD1,0x08,0x92,0x7F,0xC5,0x6A,0x01,       0x80,0x09,0x94,0x41,0x02,0x01,0x01,0x00,0x00,0x13,0x28,0x82,0x44,0x05,0x4A,0x01,    0x80,0x0E,0x57,0xC1,0x0D,0x81,0x01,0x00,0x00,0x1C,0xAF,0x82,0x04,0x29,0x42,0x01,       0x80,0x38,0x34,0x4E,0x70,0x71,0x7F,0x00,0x00,0x70,0x68,0x9C,0x03,0xEB,0x7E,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,       0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF         };//*************delay_ms********************************void delay_10us(unsigned char x) {   while(x--);} void delay_ms(unsigned char cnt){    unsigned char i;do {  i = 4;  do {   delay_10us(39);  } while(--i);} while(--cnt);}//***********检查是否LCD忙碌的子程序**********************void check_busy(void){   TRISD=0xff;//在此处设为输入。  PORTD=0xff;  RS=0;  RW=1;  while (1)   {    NOP();NOP();NOP();    E =1;    NOP();NOP();NOP();    if (RD7==0) break;    NOP();NOP();NOP();    E =0;   }  E =0;       TRISD=0X00;//还原为输出。  RC7=!RC7;  //delay_ms(50);}//**********数据写命令***************************void send_com(unsigned char command ){  check_busy();  RS=0;  RW=0;  PORTD=command;  E =1;  NOP();  NOP();  E =0;}//**********LCD初始化时的送命令******************void send_com_init(unsigned char command_init ){  RS=0;  RW=0;  PORTD=command_init;  E =1;  NOP();  NOP();  E =0;}//**********写数据***************************void send_data(unsigned char data ){  check_busy();  RS=1;  RW=0;  PORTD=data;  E =1;  NOP();  NOP();  E =0;}//***********读数据****************************unsigned char read_data(void){  unsigned char read_data;  check_busy();  TRISD=0XFF;  RS=1;  RW=1;  E =1;  NOP();  read_data=PORTD;  E =0;  TRISD=0x00;//还原为输出。  return (read_data);}//***********清屏*****************************void clear_LCD(void){  send_com(0x01);  send_com(0x34);  send_com(0x30);}//**********LCD初始化************************void initial_LCD(void){     PSB=1;   RST=0;//Reset.   NOP();   NOP();   RST=1;   NOP();   delay_10us(10);   send_com_init(0x30);//30H--基本指令操作   delay_10us(4);   send_com_init(0x0c);//开显示，关光标，不闪烁。   delay_10us(10);   send_com_init(0x01);//清除显示   delay_ms(10);   send_com_init(0x06);//指定在资料写入或读取时，光标的移动方向，DDRAM的地址计数器（AC）加1。   }//**********写准备***************************void WR_ZB(void){   send_com(0x34);   send_com(LCD_Y);   send_com(LCD_X);   send_com(0x30);}//*********取数送显示******************************void QUSHU(const unsigned char *shu){   for (;COUNT!=0;COUNT--)   {     send_data(*shu++);     delay_ms(80);   }  }//*********Flash******************************void flash(void){   send_com(0x08);//关闭显示   delay_ms(250);   send_com(0x0c);//开显示，关光标，不闪烁。   delay_ms(250);   send_com(0x08);//关闭显示   delay_ms(250);   send_com(0x0c);//开显示，关光标，不闪烁。   delay_ms(250);   send_com(0x08);//关闭显示   delay_ms(250);}//**********显示图形子程序*********************void PHO_DISP(const unsigned char *s){   COUNT3=0X02;   LCD_X=0X80;   for (;COUNT3!=0;COUNT3--)   {       LCD_Y=0X80;       COUNT2=0X20;//32       for (;COUNT2!=0;COUNT2--)       {         COUNT1=0X10;//16         WR_ZB();         for (;COUNT1!=0;COUNT1--)          {            send_data(*s++);                      }         LCD_Y+=1;       }       LCD_X=0X88;   }   send_com(0x36);   send_com(0x30);}//******************显示点阵子程序************void LAT_DISP(void){   COUNT3=0X02;   LCD_X=0X80;   for (;COUNT3!=0;COUNT--)    {       LCD_Y=0X80;       F0=0;       COUNT2=0X20;       for (;COUNT2!=0;COUNT--)         {           COUNT1=0X10;           WR_ZB();           if (F0!=0)           {             LCD_DATA=LCD_DATA2;           }           else LCD_DATA=LCD_DATA1;           for (;COUNT1!=0;COUNT1--)             {              send_data(LCD_DATA);             }           LCD_Y+=1;           F0=!F0;         }       LCD_X=0X88;    }      send_com(0x36);   send_com(0x30);}  void main(void){   TRISC=0X00;   TRISD=0X00;      PORTD=0X00;   PORTC=0X00;   initial_LCD();   while (1)   {          clear_LCD();       PHO_DISP(TU_TAB1);//显示图形       while (1);        }}