#include <reg51.h>
#include <intrins.h>
#define uchar unsigned char
sbit SB0 = P2^1;//MBI5169 LE/MOD
sbit LE = P2^0;//MBI5169 OE
sbit ST = P2^4;//NO USE
sbit LN = P2^2;//LS138 -E2
sbit SCLK_595 = P3^1;// P2^3;//MBI5169 CLK
sbit SDATA_595 = P3^0;// P2^7;//MBI5169 SDI
sbit p26=P2^6;
sbit p27=P2^5;
unsigned char i,j;
unsigned char ledbuf[16] ={0x01,0x01,0x01,0x01,0x01,0xff,0x01,0x02,0x02,0x02,0x04,0x04,0x08,0x10,0x80,0x00};
unsigned char ledbuf1[16]={0x00,0x00,0x00,0x00,0x04,0xfe,0x00,0x80,0x80,0x40,0x40,0x20,0x10,0x0e,0x04,0x00};
void WR_595(uchar temp1)
{
uchar j ;
for (j=0 ;j<8 ;j++)
{
SCLK_595=0 ;//加上的，要删去
temp1=temp1<<1 ;
SDATA_595=CY ;
//SCLK_595=0 ; //上升沿发生移位
_nop_() ;
_nop_() ;
_nop_() ;
SCLK_595=1 ;
_nop_() ;
_nop_() ;
}
SCLK_595=0;
}
void delay15(unsigned int vv)
{
unsigned int delayi;
for(delayi=0;delayi<vv;delayi++);
}
void init(void)
{
SB0=0;
LE=0;
ST=0;
LN=0;
TI=0;
p26=0;
p27=0;
}
void main(void)
{
// delay15(500);
init();
while(1)
{
for(i=0;i<16;i++)
{
LE=1;
SB0=0;
WR_595(ledbuf);
//WR_595(ledbuf1);
SB0=1;
SB0=0;
LE=0;
LE=1;
SB0=0;
// WR_595(ledbuf);
WR_595(ledbuf1);
SB0=1;
SB0=0;
LE=0;
P1=i;
/* WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
WR_595(ledbuf);
WR_595(ledbuf1);
SB0=1;
SB0=0;
LE=0;
P1=i;
_nop_() ;*/
//delay15(2);//quan xian time
}
}
} |
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