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標題: ESP8266串口調試 [打印本頁]

作者: sunyac 時間: 2018-11-5 19:51
標題: ESP8266串口調試
#include<reg52.h>
#include<string.h>
#include"usart.h"
#include"wifi.h"
char receive_table[20]="";
char receive_state=0;
sbit led3=P2^3;
sbit led1=P2^1;
sbit led2=P2^2;
int main(void)
{
Uart_init();
ms_delay(1000);
WIFI_init();
for(;;)
{
  ms_delay(100);
  if(receive_state==1)
{
ES=0;
if((receive_table[0]=='+')&&(receive_table[1]=='I'))
{
switch(receive_table[9])
   {
   case'1':
   led1=0;
      break;
   case'2':
   led2=0;
      break;
   case'3':
   led3=0;
      break;
   }
}
  memset(receive_table,'\0',20);
  receive_state=0;
  ES=1;
  }
}
}
void Uart() interrupt 4
{
static char i=0;
if(RI==1)
{
  ES=0;
  RI=0;
  receive_table[i]=SBUF;
  i++;
  if((receive_table[i-1]=='\n'))
  {
receive_table[i]='\0';
i=0;
receive_state=1;
  }
  ES=1;
}
else
  TI=0;
}

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