PIC16F877A驱动12864液晶

只看该作者 · 2019-6-12 14:34

void clr_ram()
{
send_cmd(0x01) ;
}

只看该作者 · 2019-6-12 14:34

下面是测试程序

#include <stdio.h>
#include <stdlib.h>

#include "main.h"
#include "t232.h"
#include "lcd12864.h"
t232_frame tframe ;
void interrupt main_int()
{
t232_int(&tframe) ;
}

只看该作者 · 2019-6-12 14:34

void init_all()
{
asm("clrwdt");
init_232() ;
init_lcd() ;
init_t232_frame(&tframe) ;

}

只看该作者 · 2019-6-12 14:35

const uchar tab5[]={
0X00,0X03,0X80,0X00,0X00,0X0F,0XE0,0X00,0X00,0X3F,0XF8,0X00,0X60,0XFF,0XFE,0X00,
0X40,0XFF,0XF8,0X00,0X40,0XCF,0XE0,0X00,0X47,0XFF,0XBC,0X3E,0X44,0X01,0X60,0X60,
0X44,0X00,0X00,0X40,0X44,0X44,0X20,0X44,0X44,0X44,0X60,0X44,0X44,0X44,0X40,0X44,
0X44,0X44,0X04,0X04,0X00,0X40,0X00,0X40,0X06,0X62,0X00,0X70,0X3F,0XFB,0X1F,0XCC,
0XFF,0XFF,0X7F,0XE0,0XFF,0XF8,0X1F,0XF0,0XFF,0XE0,0X7F,0XF0,0XFF,0X80,0XFF,0XC0,
0XCF,0X00,0XCE,0X00,0XC3,0X00,0XC7,0X00,0XF0,0X00,0XC3,0X00,0XFC,0X00,0XC0,0X00,
0XCC,0X00,0XE0,0X00,0XC0,0X00,0X73,0X00,0XC0,0X01,0XFF,0X00,0XC0,0X07,0XFE,0X03,
0XF0,0X1F,0XF8,0X0F,0XFC,0X7F,0XFE,0X3F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
};

只看该作者 · 2019-6-12 14:35

void main()
{
const uchar data0[]="山东轻工业学院" ;
const uchar data1[]="欢迎你!" ;
const uchar *data2="Waiting...." ;
const uchar *temp ;
uchar i ,j;
init_all() ;

// str_disp("Waiting.......",0,2) ;
for(j=0;j<2;j++)
{
  i=1 ;
  send_cmd(0x8A) ;
  temp=data2 ;
  while(*temp!='/0')
  {
send_byte(*temp++) ;
DelayMs(50) ;
  }
  DelayMs(500) ;
  DelayMs(500) ;
  clr_ram() ;
  DelayMs(10) ;
}
clr_ram() ;
DelayMs(100) ;
chn_disp("山东轻工业学院",0,0,7) ;
chn_disp(data1,2,1,4) ;
// chn_disp("下一步",5,3,3) ;
str_disp("NEXT",5,3) ;
while(1)
{
  locate_xy(5,3) ;
  send_cmd(0x0E) ;
  DelayUs(50) ;
  locate_xy(6,3) ;
  send_cmd(0x0E) ;
  DelayUs(50) ;
}
while(1)
{
  ;
}
}