sed1335模拟io读写c程序(8080模式).txt

适用于内藏SED1335及其兼容控制器的320X240点阵字符

/******************************************************
condition:
controller pcb: ACP-LCM-1.53
controller:  sed1335
  timing mode:  8080
  compiler:  keil c51

target: LM32019T display test

designer: hex
********************************************************
I/O configure:
1-8.DB0-DB7-----------P2
9.A0------------------P3.5
10.RD-----------------P3.7
11.WR-----------------P3.6
12.CS-----------------P3.3
13.RST----------------P3.4
14.VDD
15.VSS
********************************************************/

#include<reg51.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>

#define system_set  0x40
#define sleep_in  0x53
#define disp_on   0x59
#define disp_off  0x58
#define scroll   0x44
#define scrform   0x5d
#define cgram_adr  0x5c
#define csrdir_right 0x4c
#define csrdir_left  0x4d
#define csrdir_up  0x4e
#define csrdir_down  0x4f
#define hdot_scr  0x5a
#define ovlay   0x5b
#define csrw   0x46
#define csrr   0x47
#define mwrite   0x42
#define mread   0x43

#define databus P2

sbit a0=P3^5;
sbit read=P3^7;
sbit write=P3^6;

sbit cs=P3^3;
sbit rst=P3^4;
sbit key=P1^0;



unsigned char code system_set_ini[8]={0x34,0x87,0x07,0x27,0x4a,0xf0,0x28,0x00};
unsigned char code scroll_ini1[6]={0x00,0x00,0xef,0x60,0x09,0xf0};
unsigned char code scroll_ini2[6]={0xb0,0x04,0x1e,0x60,0x09,0xf0};
unsigned char code scrform_ini[2]={0x07,0x86};
unsigned char code hdot_scr_ini[2]={0x00,0x0b};
unsigned char code ovlay_ini[1]={0x01};
unsigned char code disp_on_ini[1]={0x16};
unsigned char code disp_off_ini[1]={0x00};
unsigned char code cur_set_ini[2]={0x28,0x00};
unsigned char code cur_set_ini1[2]={0x00,0x00};
unsigned char code cur_set_ini2[2]={0xb8,0x04};
unsigned char code cur_set_ini3[2]={0x60,0x09};


unsigned char code word1[]={0x41,0x4e,0x44,0x4f,0x52,0x49,0x4e,0x20,0x4f,0x50,0x54,0x4f,0x45,0x4c,0x45,0x43,
0x20,0x54,0x45,0x43,0x48,0x4e,0x4f,0x4c,0x4f,0x47,0x59,0x20,0x4c,0x54,0x44,0xa5,0x43,0x4f};
unsigned char code word2[8]={0x20,0x41,0x4e,0x44,0x4f,0x52,0x49,0x4e};
unsigned char code word3[]={0x00};
unsigned char code send[32]={0x21,0x31, 0x41,0x51,0x61,0x71,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
unsigned char code null[1]={0x00};
unsigned char code block_cur_set[2]={0x60,0x09};
unsigned char code an[32]={0x02,0x01,0x3F,0x20,0x44,0x06,0x04,0xFF,0x08,0x08,0x08,0x06,0x01,0x06,0x18,0xE0,
0x00,0x00,0xFE,0x04,0x08,0x00,0x00,0xFE,0x20,0x20,0x40,0x80,0x00,0xC0,0x38,0x10};


unsigned char code hex1[1]={0xaa};
unsigned char code hex2[1]={0x55};
unsigned char code fill[1]={0XFF};
unsigned char code kright[1]={0X01};
unsigned char code kleft[1]={0x80};
unsigned char code hex3[1]={0x20};


unsigned char code an1[];
unsigned char code de[];
unsigned char code li[];
unsigned char code guang[];
unsigned char code dian[];
unsigned char code ke[];
unsigned char code ji[];
unsigned char code ando[];
unsigned char code tu1[];
unsigned char code tu2[];
unsigned char code box[];


void delay(int t)
{
 int i=0;
 for(i=0;i<t;i++)
  ;
}

void long_delay(int t)
{
 int i=0;
int n;
 for(i=0;i<t;i++)
{
for(n=0;n<1000;n++)
{ }
 }
}

void sed1335_write(char commandcode, unsigned char code *parameter,int n)
{
 int i=0;

 a0=1;
read=1;
 databus=commandcode;
 write=0;
 write=1;

 for(i=0;i<n;i++)
 {
  a0=0;
read=1;
  databus=parameter[i];
  write=0;
  write=1;

 }
}

//在图形层写一个汉字//
void sed1335_write1(char commandcode,char low,int high)
{
a0=1;
read=1;
 databus=commandcode;
 write=0;
 write=1;

a0=0;
read=1;
databus=low;
 write=0;
 write=1;

a0=0;
read=1;
databus=high;
 write=0;
 write=1;

}



/*写任何大小的一块， i为高度，j*8为宽度*/
wr_any(int low,int high, char word[],int i,int j)
{
int k=0;
for( k=0;k<j;k++)
{

  sed1335_write1(csrw,low,high);
  sed1335_write(csrdir_down,null,1);
  sed1335_write(mwrite,word+i*k,i);
low=low+1;
if(low==0xff+1)
{low=0;high=high+1;}

}
}




void clr_scr()
{
 int i=0;


sed1335_write(csrdir_right,null,1);
sed1335_write(csrw,cur_set_ini1,2);
 a0=1;
read=1;
 databus=mwrite;
 write=0;
 write=1;

 for(i=0;i<28800;i++)
 {
  a0=0;
read=1;
  databus=0x00;
  write=0;
  write=1;
 }
sed1335_write(csrw,cur_set_ini1,2);
}

/*清除图形层*/
clrgrp_scr()
{
 int j=0;
 sed1335_write(csrw,cur_set_ini3,2);
 for(j=0;j<9600;j++)
 {
  sed1335_write(mwrite,word3,1);
 }
}



wr_word(int low,int high, char word[],int i,int j)