arduino ESP8266-WIFI简单控制小灯亮灭源码与app下载

ID:343341 · 发表于 2018-6-2 10:44

app下载：

com.example.myclient.rar (264.12 KB, 下载次数: 129)

#include <SoftwareSerial.h>
#define WIFI_TX 9
#define WIFI_RX 8
#define LED 13
SoftwareSerial wifi(WIFI_RX, WIFI_TX); //RX, TX
String _comdata_wifi = ""; //for incoming wifi serial data
void setup() {
pinMode(LED,OUTPUT);
digitalWrite(LED,LOW);
Serial.begin(9600);
wifi.begin(115200);
Serial.println("system is ready!");
wifi.println("AT+CWMODE=3\r\n");
delay(500);
wifi.println("AT+CIPMUX=1\r\n");
delay(500);
wifi.println("AT+CIPSERVER=1,5000\r\n");
delay(500);
}
void loop() {
getWifiSerialData();
if(Serial.available()){
String order = "";
while (Serial.available()){
char cc = (char)Serial.read();
order += cc;
delay(2);
}
order.trim();
wifi.println(order);
}
if(_comdata_wifi!=""){
Serial.println(_comdata_wifi);
Serial.println("\r\n");
// for(int a=0;a<_comdata_wifi.length();a++)
// {
// Serial.println(a);
// Serial.println(_comdata_wifi[a]);
// }
if((_comdata_wifi[2]=='+')&&(_comdata_wifi[3]=='I')&&(_comdata_wifi[4]=='P'))//MCU接收到的数据为+IPD时进入判断控制0\1来使小灯亮与灭
{
if((_comdata_wifi[5]=='D')&&(_comdata_wifi[8]==','))
{
if(_comdata_wifi[11]=='0')
{
digitalWrite(LED,LOW);//0 灯灭
Serial.println("灯灭");
wifi.println("灯灭");
//wifi模块向pc端或手机端发送"灯灭
}
else if (_comdata_wifi[11]=='1')
{
digitalWrite(LED,HIGH); //1 灯亮
wifi.println("灯亮");
Serial.println("灯亮");
//wifi模块向pc端或手机端发送"灯亮"
}
}
}
_comdata_wifi = String("");
}
}
void getWifiSerialData(){
while (wifi.available() > 0){
_comdata_wifi += char(wifi.read()); //get wifi data
delay(4);
}
}