#include <reg51.h>
sbit out = P2^2;
int i=0;
unsigned char buf[3] = {0};
unsigned char temp[3] = {0};
void delay (long t);
void com_intilize (void)
{
SCON=0x50; //方式1
TMOD|=0x20; //TR1启动,方式1
PCON=0;
TH1=0xfd; //9600
TR1=1;
ES=1;
REN=1;
EA=1;
}
void recive (void) interrupt 4 using 3
{
if (RI){
unsigned char mid;
RI=0;
mid = SBUF ;
i++;
buf=mid;
}
}
main()
{
int j,i=0;
com_intilize();
while (1){
temp[0] =buf[0];
temp[1] =buf[1];
temp[2] =buf[2];
buf[2]=0;
buf[1]=0;
buf[0]=0;
out=1;
if (temp[0] == 0xff){
out=1;
while(temp[1])
{
for (j=0;j<temp[2];j++)
{
out=0;
delay(10000);
out=1;
delay(temp[1]);
}
temp[1]=0;
}
}
}
}
void delay(long t)
{
while(t--)
;
}
就是接收数据不对,不知那里出了问题,请求高人指点 |
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