ESP8266 Community Forum

- Thu Aug 28, 2014 12:00 pm #6 This IC is going to be very popular for Arduino, I will be checking back here to see if people have made a library for it! Can't wait!

- Sun Aug 31, 2014 3:38 pm #70 This may be of use to you guys?

https://github.com/bafeigum/ESP8266-Lib ... mmands.ino

[RichardS]

- Sun Aug 31, 2014 7:37 pm #75 Nice fine! Thanks!

Richard.

Surplus parts
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New site featuring ESP8266 and ESP32 projects. tutorials, and news.
http://EverythingESP.com

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Home of the ESP8266, ESP8285, and ESP32 microcontrollers....

- Thu Sep 04, 2014 11:15 am #178 change the SSID and password in code for your wifi router

#include <SoftwareSerial.h>
#define SSID "xxxxxxxx"
#define PASS "xxxxxxxx"
#define DST_IP "220.181.111.85" //baidu.com
SoftwareSerial dbgSerial(10, 11); // RX, TX
void setup()
{
// Open serial communications and wait for port to open:
Serial.begin(57600);
Serial.setTimeout(5000);
dbgSerial.begin(9600); //can't be faster than 19200 for softserial
dbgSerial.println("ESP8266 Demo");
//test if the module is ready
Serial.println("AT+RST");
delay(1000);
if (Serial.find("ready"))
{
dbgSerial.println("Module is ready");
}
else
{
dbgSerial.println("Module have no response.");
while (1);
}
delay(1000);
//connect to the wifi
boolean connected = false;
for (int i = 0; i < 5; i++)
{
if (connectWiFi())
{
connected = true;
break;
}
}
if (!connected) {
while (1);
}
delay(5000);
//print the ip addr
/*Serial.println("AT+CIFSR");
dbgSerial.println("ip address:");
while (Serial.available())
dbgSerial.write(Serial.read());*/
//set the single connection mode
Serial.println("AT+CIPMUX=0");
}
void loop()
{
String cmd = "AT+CIPSTART=\"TCP\",\"";
cmd += DST_IP;
cmd += "\",80";
Serial.println(cmd);
dbgSerial.println(cmd);
if (Serial.find("Error")) return;
cmd = "GET / HTTP/1.0\r\n\r\n";
Serial.print("AT+CIPSEND=");
Serial.println(cmd.length());
if (Serial.find(">"))
{
dbgSerial.print(">");
} else
{
Serial.println("AT+CIPCLOSE");
dbgSerial.println("connect timeout");
delay(1000);
return;
}
Serial.print(cmd);
delay(2000);
//Serial.find("+IPD");
while (Serial.available())
{
char c = Serial.read();
dbgSerial.write(c);
if (c == '\r') dbgSerial.print('\n');
}
dbgSerial.println("====");
delay(1000);
}
boolean connectWiFi()
{
Serial.println("AT+CWMODE=1");
String cmd = "AT+CWJAP=\"";
cmd += SSID;
cmd += "\",\"";
cmd += PASS;
cmd += "\"";
dbgSerial.println(cmd);
Serial.println(cmd);
delay(2000);
if (Serial.find("OK"))
{
dbgSerial.println("OK, Connected to WiFi.");
return true;
} else
{
dbgSerial.println("Can not connect to the WiFi.");
return false;
}
}