#include <reg51.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <intrins.h>
#include <absacc.h>
#include <string.h>
sbit SB0 = P2^1;//MBI5169LE/MOD
sbit LE = P2^0;//MBI5169OE
sbit ST = P2^4;//NO USE
sbit LN = P2^2;//LS138 -E2
unsigned char i;
unsigned char ledbuf[32]={0x55,0x55,0x55,0x55,0x44,0x44,0x33,0x33,0x22,0x22,0x11,0x11,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x88,0x88,0x77,0x77,0x66,0x66,0x55,0x44,0x55,0x55};
void send_char_com(unsigned char ch[],unsigned char chi)
{ SBUF=ch[chi]; while(TI==0); TI=0;}
void delay15(unsigned int vv)
{ unsigned int delayi;
for(delayi=0;delayi<vv;delayi++);}
void init(void)
{ SCON= 0x00; ES =0; EA =0; SB0=0; LE=1; ST=0; LN=0; TI=0;}
void main(void)
{ delay15(50000); init();
while(1) {
for(i=0;i<16;i++)
{
SB0=0;
LE=1;
send_char_com(ledbuf,2*i);
send_char_com(ledbuf,2*i+1);
SB0=1;
_nop_() ;
SB0=0;
LE=0;
P1=i;
delay15(60);//quan xian time } }
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