main1.c

PIC16F887 控制128*64液晶(控制器KS0108） 黑屏

#include<htc.h>
#include "pic16f887.h" 
#define E  RA2 
#define RW RA1 
#define RS RA0 
#define LCDVSW RE0
#define LEDCON RC5 

#define CS1 RA3 
#define CS2 RA4 
#define uint unsigned int
#define uchar unsigned char

void lcd_writecom(char com);
void delay(char z);
void delay2(int y);
void init(void);
void onoff(char onoff);
void check_busy(void);
void prl0(uchar com1);
void prr0(uchar com2);
void clsr(void);
void allon(void);
void lcd_writedate(char date);
void show16(void);
void show816(void);
unsigned char page,line,m,l ;
//m 行  L 列
char i,j=0 ;
const char table[]=
{
    0x10,0x90,0xFF,0x50,0x90,0x08,0x08,0xE8,0x29,0x2E,0xE8,0x08,0x0C,0x08,0x00,0x00,
    0x06,0x01,0x3F,0x00,0x20,0x11,0x08,0x07,0x00,0x00,0x1F,0x20,0x20,0x38,0x00,0x00 
    
    
    
}
;

const char table2[]=
{
    0x00,0x80,0x60,0x00,0xFF,0x20,0xC0,0x00,0xFE,0x20,0xC0,0x00,0xFE,0x00,0x00,0x00,
    0x20,0x10,0x08,0x06,0x01,0x00,0x00,0x00,0x1F,0x00,0x00,0x00,0x3F,0x00,0x00,0x00 
    
}
;
const char table3[]=
{
    0x40,0x30,0x92,0x96,0x9A,0xD2,0x96,0x9A,0x92,0x91,0x99,0xD5,0xB0,0x10,0x00,0x00,
    0x00,0x20,0x10,0x28,0x24,0x23,0x16,0x0A,0x0A,0x16,0x22,0x20,0x20,0x00,0x00,0x00 
}
;
const char table4[]=
{
    0x10,0x4C,0x54,0xD4,0xD4,0x7C,0x55,0x56,0x7C,0xD4,0xD4,0x54,0x4C,0x00,0x00,0x00,
    0x02,0x22,0x21,0x20,0x2F,0x11,0x0F,0x09,0x11,0x2F,0x20,0x21,0x02,0x02,0x00,0x00 
}
;
const char table5[]=
{
    0x10,0x88,0xC4,0x33,0x04,0x74,0x54,0x74,0x5F,0x54,0x74,0x54,0x76,0x04,0x00,0x00,
    0x01,0x00,0x3F,0x00,0x1D,0x01,0x1D,0x21,0x23,0x2D,0x21,0x31,0x05,0x19,0x00,0x00 
    
    
}
;
const char table6[]=
{
    0x14,0x14,0x94,0xFE,0x93,0x12,0x00,0x20,0xC4,0x18,0x00,0xFF,0x00,0x00,0x00,0x00,
    0x04,0x03,0x00,0x3F,0x00,0x01,0x02,0x02,0x02,0x02,0x02,0x3F,0x01,0x01,0x00,0x00 
}
;
const char table7[]=
{
    0x08,0x08,0x88,0xFF,0x48,0x00,0x48,0xC8,0x48,0x7F,0x48,0x48,0xCC,0x08,0x00,0x00,
    0x01,0x11,0x20,0x1F,0x00,0x20,0x20,0x11,0x0A,0x04,0x0A,0x11,0x20,0x20,0x00,0x00 
}
;
const char table8[]=
{
    0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
    0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
    0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
    0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
    0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
    0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
    0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
    0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
    0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
    0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00 
}
;



//***********************************************
//主程序 
//***********************************************

void main(void)
{
    uchar a ;
    // uchar i,j;
    init();
    
    delay2(10);
    
    onoff(1);
    onoff(0);
    onoff(1);
    onoff(0);
    onoff(1);
    do 
    {
        clsr();
        delay2(1);
        allon();
        delay2(1);
        show16();
        clsr();
        show816();
        clsr();
    }
    while(1);
}


void delay(char z)
{
    unsigned int x,y ;
    for(x=z;x>0;x--)
    for(y=5;y>0;y--);
}
void delay2(int y)
{
    unsigned int h,j ;
    for(h=y;h>0;h--)
    for(j=50;j>0;j--);
}



void init(void)
{
    ANSELH=0X00 ;
    ANSEL=0X00 ;
    ADCON0=0x00 ;
    ADCON1=0x00 ;
    INTCON=0x00 ;
    TRISA=0x00 ;
    TRISE0=0 ;
    LCDVSW=1 ;
    LEDCON=1 ;
    PIE1=0 ;
    PIE2=0 ;
    
    m=0x00 ;
    l=0x00 ;
}


void onoff(char onoff)
{
    CS1=0 ;
    CS2=1 ;
    onoff=onoff|0x3e ;
    lcd_writecom(onoff);
    CS1=1 ;
    CS2=0 ;
    onoff=onoff|0x3e ;
    lcd_writecom(onoff);
    
}
//**************************************************
void check_busy(void)
{
    TRISD=0xff ;
    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 ;
    RE2=!RE2 ;
    delay(1);
}

void lcd_writecom(char com)
{
    check_busy();
    RW=0 ;
    RS=0 ;
    PORTD=com ;
    E=1 ;
    delay(1);
    E=0 ;
}
void lcd_writedate(char date)
{
    check_busy();
    RW=0 ;
    RS=1 ;
    PORTD=date ;
    E=1 ;
    delay(1);
    E=0 ;
}
//**************************************************
// 写指令代码子程序（左）
void prl0(uchar com1)
{
    CS1=1 ;
    CS2=0 ;
    lcd_writecom(com1);
}
//**************************************************
// 写指令代码子程序（右）
void prr0(uchar com2)
{
    CS1=0 ;
    CS2=1 ;
    lcd_writecom(com2);
}

//**************************************************
// 写显示数据子程序（左）
void prl1(char dat1)
{
    CS1=1 ;
    CS2=0 ;
    lcd_writedate(dat1);
}

//*************************************************
// 写显示数据子程序（右）
void prr1(char dat2)
{
    CS1=0 ;
    CS2=1 ;
    lcd_writedate(dat2);
}
//**********************************************
//清屏 
void clsr(void)
{
    uchar i,j ;
    
    //       CS1=0 ;
    //   CS2=1 ;
    for(i=0;i<8;i++)
    {
        prl0(i|0xb8);
        //X页地址
        //设置页地址
        
        prr0(i|0xb8);
        prl0(0x40);
        
        //Y地址
        prr0(0x40);
        //设置列地址
        for(j=0;j<64;j++)
        {
            prl1(0x00);
            //写0x00 
            prr1(0x00);
        }
    }
    
}
//**********************************************
//满屏
void allon(void)
{
    uchar i,j ;
    //    CS1=0 ;
    //  CS2=1 ;
    for(i=0;i<8;i++)
    {
        prl0(i|0xb8);
        //x页地址
        prr0(i|0xb8);
        prl0(0x40);
        //Y地址
        prr0(0x40);
        for(j=0;j<64;j++)
        {
            prl1(0xff);
            //写0xff
            
            prr1(0xff);
            
        }
        
    }
}



void show16(void)
{
    CS1=1 ;
    CS2=0 ;
    line=96 ;
    page=186 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    
    lcd_writedate(table[i]);
    line=line+16 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table2[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    lcd_writedate(table2[i]);
    CS1=0 ;
    CS2=1 ;
    line=64 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table3[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    lcd_writedate(table3[i]);
    line=line+16 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table4[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    lcd_writedate(table4[i]);
    
    
    page=188 ;
    CS1=1 ;
    CS2=0 ;
    line=96 ;
    
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table5[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    
    lcd_writedate(table5[i]);
    line=line+16 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table6[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    lcd_writedate(table6[i]);
    CS1=0 ;
    CS2=1 ;
    line=64 ;
    lcd_writecom(page);
    lcd_writecom(line);
    for(i=0;i<16;i++)
    lcd_writedate(table7[i]);
    lcd_writecom(page+1);
    lcd_writecom(line);
    for(i=16;i<32;i++)
    lcd_writedate(table7[i]);
    
    
}

void show816(void)
{
    char g,h,k ;
    k=0 ;
    line=0X50 ;
    // line=80 ;
    // page=184 ;
    page=0XB8 ;
    for(h=10;h>0;h--)
    {
        CS1=0 ;
        CS2=1 ;
        lcd_writecom(page);
        lcd_writecom(line);
        for(g=0;g<8;g++)
        {
            lcd_writedate(table8[k]);
            k++;
        }
        lcd_writecom(page+1);
        lcd_writecom(line);
        for(g=8;g<16;g++)
        {
            lcd_writedate(table8[k]);
            k++;
        }
        
        if(k==0xa0)
        {
            k=0 ;
            //line=72 ;
            line=72 ;
            //0X48
            page=0XB8 ;
            
            CS1=0 ;
            CS2=1 ;
            lcd_writecom(page);
            lcd_writecom(line);
            for(g=0;g<8;g++)
            {
                lcd_writedate(table8[m]);
                k++;
                m++;
            }
            lcd_writecom(page+1);
            lcd_writecom(line);
            for(g=8;g<16;g++)
            {
                lcd_writedate(table8[m]);
                k++;
                m++;
            }
            if(m==0xa0)
            {
                m=0x00 ;
                line=64 ;
                page=184 ;
                lcd_writecom(page);
                lcd_writecom(line);
                for(g=0;g<8;g++)
                {
                    lcd_writedate(table8[l]);
                    l++;
                    m++;
                }
                lcd_writecom(page+1);
                lcd_writecom(line);
                for(g=8;g<16;g++)
                {
                    lcd_writedate(table8[l]);
                    l++;
                    m++;
                }
            }
        }
        delay2(50);
    }
}