ESPDUINO Setup and Relay

branx86 · September 26, 2018, 09:30:24 AM

ESPDUINO

Setup IDE use 1.6.8 2016/01/05
Preferences
Change the Additionl Boards Maagers URLs: http://arduino.esp8266.com/stable/package_esp8266com_index.json

Boardsettings

The Define pins in your Sketch use:
#define D0 2
#define D1 12
#define D2 3
#define D3 11
#define D4 4
#define D5 5

***********CH341SER Driver MUST be loaded to see the ESPDUINO*********

________Start of sketch that works with a single relay on pin D5=5 _____________________________________
/*
* ESP8266 (ESPDUINO) WiFi Relay Control
*
*Brandon Robertson
* brandon@cbrandon.com
*
*
*
*/

#include <ESP8266WiFi.h>
#define D5 5
const char* ssid = "ssid";
const char* password = "password";

int ledPin = D5;
WiFiServer server(80);

void setup() {
Serial.begin(9600);
delay(10);

pinMode(ledPin, OUTPUT);
digitalWrite(ledPin, LOW);

// Connect to WiFi network
Serial.println();
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");

// Start the server
server.begin();
Serial.println("Server started");

// Print the IP address
Serial.print("Use this URL : ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");

}

void loop() {
// Check if a client has connected
WiFiClient client = server.available();
if (!client) {
return;
}

// Wait until the client sends some data
Serial.println("new client");
while(!client.available()){
delay(1);
}

// Read the first line of the request
String request = client.readStringUntil('\r');
Serial.println(request);
client.flush();

// Match the request

int value = LOW;
if (request.indexOf("/LED=ON") != -1) {
digitalWrite(ledPin, HIGH);
value = HIGH;
}
if (request.indexOf("/LED=OFF") != -1){
digitalWrite(ledPin, LOW);
value = LOW;
}

// Return the response
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println(""); // do not forget this one
client.println("<!DOCTYPE HTML>");
client.println("<html>");

client.print("Led pin is now: ");

if(value == HIGH) {
client.print("On");
} else {
client.print("Off");
}
client.println("

");
client.println("Click <a href=\"/LED=ON\">here</a> Turn relay ON
");
client.println("Click <a href=\"/LED=OFF\">here</a> Turn relay OFF
");
client.println("</html>");

delay(1);
Serial.println("Client disconnected");
Serial.println("");

}

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ESPDUINO Setup and Relay

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