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AtakanOztrkAtakanOztrk
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Create smart-greenhouse-arduino_v1.ino
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‎Software/Activities/Smart Greenhouse/smart-greenhouse-arduino/smart-greenhouse-arduino_v1.ino

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#include <DHT.h>
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#define RX 0
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#define TX 1
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#define LIMIT_TEMPERATURE 30
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#define DHTPIN 11
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#define DHTTYPE DHT11
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#define smo_sensor 27
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#define motor 22
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#define DEBUG true
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DHT dht(DHTPIN, DHTTYPE);
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int connectionId;
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void setup() {
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Serial1.begin(115200);
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dht.begin();
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pinMode(smo_sensor, INPUT);
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pinMode(motor, OUTPUT);
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sendData("AT+RST\r\n", 2000, DEBUG); // reset module
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sendData("AT+GMR\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+CIPSERVER=0\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+RST\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+RESTORE\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+CWMODE?\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+CWMODE=1\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+CWMODE?\r\n", 1000, DEBUG); // configure as access point
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sendData("AT+CWJAP=\"WIFI_ID\",\"WIFI_PASSWORD\"\r\n", 5000, DEBUG); // ADD YOUR OWN WIFI ID AND PASSWORD
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delay(3000);
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sendData("AT+CIFSR\r\n", 1000, DEBUG); // get ip address
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delay(3000);
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sendData("AT+CIPMUX=1\r\n", 1000, DEBUG); // configure for multiple connections
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delay(1000);
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sendData("AT+CIPSERVER=1,80\r\n", 1000, DEBUG); // turn on server on port 80
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delay(1000);
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}
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void loop() {
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if (Serial1.find("+IPD,")) {
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delay(300);
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connectionId = Serial1.read() - 48;
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String serialIncoming = Serial1.readStringUntil('\r');
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Serial.print("SERIAL_INCOMING:");
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Serial.println(serialIncoming);
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if (serialIncoming.indexOf("/WATERING") > 0) {
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Serial.println("Irrigation Start");
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digitalWrite(motor, HIGH);
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delay(1000); // 10 sec.
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digitalWrite(motor, LOW);
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Serial.println("Irrigation Finished");
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Serial.println("! Incoming connection - sending WATERING webpage");
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String html = "";
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html += "<html>";
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html += "<body><center><H1>Irrigation Complete.<br/></H1></center>";
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html += "</body></html>";
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espsend(html);
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}
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if (serialIncoming.indexOf("/SERA") > 0) {
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delay(300);
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float smo = analogRead(smo_sensor);
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float smopercent = (460-smo)*100.0/115.0 ; //min ve max değerleri değişken.
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Serial.print("SMO: %");
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Serial.println(smo);
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float temperature = dht.readTemperature();
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Serial.print("Temp: ");
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Serial.println(temperature);
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float humidity = dht.readHumidity();
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Serial.print("Hum: ");
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Serial.println(humidity);
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Serial.println("! Incoming connection - sending SERA webpage");
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String html = "";
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html += "<html>";
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html += "<body><center><H1>TEMPERATURE<br/></H1></center>";
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html += "<center><H2>";
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html += (String)temperature;
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html += " C<br/></H2></center>";
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html += "<body><center><H1>HUMIDITY<br/></H1></center>";
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html += "<center><H2>";
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html += (String)humidity;
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html += "%<br/></H2></center>";
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html += "<body><center><H1>SMO<br/></H1></center>";
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html += "<center><H2>";
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html += (String)smopercent;
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html += "%<br/></H2></center>";
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html += "</body></html>";
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espsend(html);
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}
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else
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Serial.println("! Incoming connection - sending MAIN webpage");
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String html = "";
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html += "<html>";
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html += "<body><center><H1>CONNECTED.<br/></H1></center>";
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html += "<center><a href='/SERA'><h4>INFO:Get Sensor Data</a></br><a href='/WATERING'>WATERING:Run Water Pump</a></h4></center>";
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html += "</body></html>";
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espsend(html);
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String closeCommand = "AT+CIPCLOSE="; ////////////////close the socket connection////esp command
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closeCommand += connectionId; // append connection id
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closeCommand += "\r\n";
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sendData(closeCommand, 3000, DEBUG);
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}
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}
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//////////////////////////////sends data from ESP to webpage///////////////////////////
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void espsend(String d)
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{
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String cipSend = " AT+CIPSEND=";
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cipSend += connectionId;
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cipSend += ",";
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cipSend += d.length();
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cipSend += "\r\n";
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sendData(cipSend, 1000, DEBUG);
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sendData(d, 1000, DEBUG);
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}
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//////////////gets the data from esp and displays in serial monitor///////////////////////
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String sendData(String command, const int timeout, boolean debug)
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{
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String response = "";
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Serial1.print(command);
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long int time = millis();
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while ( (time + timeout) > millis())
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{
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while (Serial1.available())
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{
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char c = Serial1.read(); // read the next character.
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response += c;
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}
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}
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if (debug)
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{
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Serial.print(response); //displays the esp response messages in arduino Serial monitor
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}
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return response;
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}

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