Merge pull request #4 from sohamadhikari/sohamadhikari-patch-final

Update irrigation-frontend.ino

Author: sohamadhikari

irrigation-frontend.ino

@@ -1,51 +1,117 @@
 #include <ESP8266WiFi.h>
 #include "Adafruit_MQTT.h"
 #include "Adafruit_MQTT_Client.h"
+const char *ssid =  "Galaxy-M20";     // Enter your WiFi Name
+const char *pass =  "ac312124"; // Enter your WiFi Password
 
-const char *ssid =  "WiFi Name";     // Enter your WiFi Name
-const char *pass =  "Password"; // Enter your WiFi Password
+WiFiClient client;
 
 #define MQTT_SERV "io.adafruit.com"
 #define MQTT_PORT 1883
-#define MQTT_NAME "User Name"
-#define MQTT_PASS "AIO Key"
+#define MQTT_NAME "choudharyas"
+#define MQTT_PASS "988c4e045ef64c1b9bc8b5bb7ef5f2d9"
 
-Adafruit_MQTT_Publish AgricultureData = Adafruit_MQTT_Publish(&mqtt,MQTT_NAME "/f/AgricultureData"); //publishing feed setup
-Adafruit_MQTT_Subscribe LED = Adafruit_MQTT_Subscribe(&mqtt, MQTT_NAME "/f/LED");
-Adafruit_MQTT_Subscribe Pump = Adafruit_MQTT_Subscribe(&mqtt, MQTT_NAME "/f/Pump"); //subscribed feed setup
+const int ledPin = D6;
+const int ldrPin = D1;
+const int moisturePin = A0;             // moisteure sensor pin
+const int motorPin = D0;
+unsigned long interval = 10000;
+unsigned long previousMillis = 0;
+unsigned long interval1 = 1000;
+unsigned long previousMillis1 = 0;
+float moisturePercentage;              //moisture reading
 
-int ldrStatus = analogRead(ldrPin);  //LDR reading
-if (ldrStatus <= 200) {
-    digitalWrite(ledPin, HIGH);
-} 
-else {
-   digitalWrite(ledPin, LOW);
-}
+//Set up the feed you're publishing to
+Adafruit_MQTT_Client mqtt(&client, MQTT_SERV, MQTT_PORT, MQTT_NAME, MQTT_PASS);
+Adafruit_MQTT_Publish AgricultureData = Adafruit_MQTT_Publish(&mqtt,MQTT_NAME "/f/AgricultureData");
+
+//Set up the feed you're subscribing to
+ Adafruit_MQTT_Subscribe LED = Adafruit_MQTT_Subscribe(&mqtt, MQTT_NAME "/f/LED");
+  Adafruit_MQTT_Subscribe Pump = Adafruit_MQTT_Subscribe(&mqtt, MQTT_NAME "/f/Pump");
 
-moisturePercentage = ( 100.00 - ( (analogRead(moisturePin) / 1023.00) * 100.00 ) ); //read and publish moisture sensor data   
-Serial.print(moisturePercentage);
-Serial.println("%");
+void setup()
+{
+  Serial.begin(115200);
+  delay(10);
+  mqtt.subscribe(&LED);
+  mqtt.subscribe(&Pump);
+  pinMode(motorPin, OUTPUT);
+  pinMode(ledPin, OUTPUT);
+  pinMode(ldrPin, INPUT);
+  digitalWrite(motorPin, LOW); // keep motor off initally
+  
+  Serial.println("Connecting to ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, pass);
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.print(".");              // print ... till not connected
   }
-if (moisturePercentage < 50) {
+  Serial.println("");
+  Serial.println("WiFi connected");
+}
+ 
+void loop()
+
+{
+   MQTT_connect();
+  
+
+ int ldrStatus = analogRead(ldrPin);
+
+    if (ldrStatus <= 200) {
+    
+    digitalWrite(ledPin, HIGH);
+    
+    Serial.print("Its DARK, Turn on the LED : ");
+    
+    Serial.println(ldrStatus);
+    
+    } 
+    else {
+    
+    digitalWrite(ledPin, LOW);
+    
+    Serial.print("Its BRIGHT, Turn off the LED : ");
+    
+    Serial.println(ldrStatus);
+    
+    }
+
+  moisturePercentage = ( 100.00 - ( (analogRead(moisturePin) / 1023.00) * 100.00 ) );
+
+ 
+    Serial.print("Soil Moisture is  = ");
+    Serial.print(moisturePercentage);
+    Serial.println("%");
+    
+    
+
+if (moisturePercentage < 35) {
   digitalWrite(motorPin, HIGH);         // tun on motor
 }
-if (moisturePercentage > 50 && moisturePercentage < 55) {
+if (moisturePercentage > 35 && moisturePercentage < 37) {
   digitalWrite(motorPin, HIGH);        //turn on motor pump
 }
-if (moisturePercentage > 56) {
+if (moisturePercentage > 38) {
   digitalWrite(motorPin, LOW);          // turn off mottor
 }
-if (! AgricultureData.publish(moisturePercentage)) {                    
-  delay(5000);  
-}
 
 
-Adafruit_MQTT_Subscribe * subscription; //read subsribed feeds
+if (! AgricultureData.publish(moisturePercentage))
+       {                     
+         delay(5000);   
+          }
+Adafruit_MQTT_Subscribe * subscription;
 while ((subscription = mqtt.readSubscription(5000)))
      {
+    
    if (subscription == &LED)
      {
+      //Print the new value to the serial monitor
       Serial.println((char*) LED.lastread);
+     
    if (!strcmp((char*) LED.lastread, "OFF"))
       {
         digitalWrite(ledPin, HIGH);
@@ -55,9 +121,12 @@ while ((subscription = mqtt.readSubscription(5000)))
         digitalWrite(ledPin, LOW);
     }
  }
-if (subscription == &Pump)
+   
+   if (subscription == &Pump)
      {
+      //Print the new value to the serial monitor
       Serial.println((char*) Pump.lastread);
+     
    if (!strcmp((char*) Pump.lastread, "OFF"))
       {
         digitalWrite(motorPin, HIGH);
@@ -66,3 +135,31 @@ if (subscription == &Pump)
       {
         digitalWrite(motorPin, LOW);
     }
+
+     }
+     }
+}
+void MQTT_connect() 
+{
+  int8_t ret;
+
+  // Stop if already connected.
+  if (mqtt.connected()) 
+  {
+    return;
+  }
+
+  uint8_t retries = 3;
+  while ((ret = mqtt.connect()) != 0) // connect will return 0 for connected
+  { 
+       
+       mqtt.disconnect();
+       delay(5000);  // wait 5 seconds
+       retries--;
+       if (retries == 0) 
+       {
+         // basically die and wait for WDT to reset me
+         while (1);
+       }
+  }
+}