Week 8: FYP2 The fully prototype

This is complete prototype of Development of an Intelligent Solar Powered Watering System. And i will show complete coding for this program.

// include your ESP library here

// and other blynk widget

#include <BlynkSimpleEsp8266.h>

#include <SoftwareSerial.h>

#include <ESP8266WiFi.h>                                        

#include <SPI.h>

#include <DHT.h>

// Auth Token in the Blynk App.

// Go to the Project Settings (nut icon).

char auth[] = "554d6e1520e64e33b8924af9eb66423d";

// Your WiFi credentials.

// Set password to "" for open networks.

char ssid[] = "Adam Jasman";

char pass[] = "qwertyuiop";

#define DHTPIN 5     // what pin we're connected to

#define DHTTYPE DHT22   // DHT 22  (AM2302)

DHT dht(DHTPIN, DHTTYPE);

int sensorData;

int threshold;

SimpleTimer timer; // allocate a name (mytimer) to the timer

int selectmode; //Select Mode for Auto or Manual

int button2; //Manual Blynk Case 1 ONOFF

int timer2; //Manual Blynk

int timer3; //Auto Blynk

int val; //sensor

int morning;

int night;

//Configuration of the widges used at the Blynk panel in the mobile

WidgetLED led1(V1); //virtual led Blynk for Motor 1

WidgetLED led4(V7); //virtual led Blynk for Auto Mode

WidgetLED led5(V8); //virtual led Blynk for Manual Mode

WidgetLED led6(V0); //virtual led Blynk for sensor 1

void setup()

{

Serial.begin(115200);     // Set ESP8266 baud rate

Blynk.begin(auth, ssid, pass); // Here your Arduino connects to the Blynk Cloud.

//declare sensor dht

pinMode(5,INPUT);

//Motor

pinMode(14,OUTPUT); 

//Sensor

pinMode(A0,INPUT);

dht.begin();

}

void loop()

{

 

// Reading temperature or humidity takes about 250 milliseconds!

// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)

float h = dht.readHumidity();

// Read temperature as Celsius

float t = dht.readTemperature();

// Check if any reads failed and exit early (to try again).

if (isnan(h) || isnan(t))

{

Serial.println("Failed to read from DHT sensor!");

return;

  }

Blynk.virtualWrite(V0,t);

Blynk.virtualWrite(V3,h);

Blynk.run(); // Initiates Blynk

timer.run(); // call the simple timer routine

}

void Timer()

{

if(night||morning==1 && selectmode==0)

{

Auto();

Blynk.email("adam.sumax@gmail.com", "Subject: Plant Watering System", "Adam watering ur plant...");

Blynk.notify("automation watering alert - Siram");

}

}

void Auto()

{

val = analogRead(A0);

if(val<threshold) //if sensor 1 high

{

digitalWrite(14,LOW); 

led1.on(); // led Motor 1 blynk on

led6.off(); // led Sensor 1 blynk on

  }

  else

  {

digitalWrite(14,HIGH); 

led1.off(); // Led Motor 1 blynk off

led6.on(); // led Sensor 1 blynk off

  }

  }

void Manual()

{

if(button2==1&&selectmode==1)

{

digitalWrite(14,LOW);//Motor 1 On 

led1.on(); // light 1 blynk on

    }

 else

 {

  digitalWrite(14,HIGH);//Motor 1 Off 

  led1.off(); // light 1 blynk off

  }

 

}

BLYNK_WRITE(V2){   // add a slider to your project on V0 range 0 to 30 (minutes)

  threshold = param.asInt();  // set variable as Slider value

}

BLYNK_WRITE(V5)

{

  // You'll get HIGH/1 at startTime and LOW/0 at stopTime.

  // this method will be triggered every day

  // until you remove widget or stop project or

  // clean stop/start fields of widget

night = param.asInt();

}

BLYNK_WRITE(V9) // Case 1 ONOFF

{

 button2 = param.asInt(); // Get the state of the VButton for Case 1 ONOFF

}

// Sets btnPin HIGH or LOW depending on state of Button Widget

BLYNK_WRITE(V6) //Select Mode

{

selectmode = param.asInt(); // Get the state of the VButton for selectmode

if(selectmode ==1){

timer.disable(timer3); // Disables the timer3

    led5.on(); // light 5 blynk on

    led4.off(); // light 4 blynk off

timer2=timer.setInterval(1000L, Manual);   // Setup a function to be called every 1000 ms

 }

 else

{

timer.disable(timer2); //Disables the timer2

   led4.on(); // light 4 blynk on

   led5.off(); // light 5 blynk off

  timer3=timer.setInterval(1500, Timer); // Setup a function to be called every 1500 ms

 }

}

BLYNK_CONNECTED()

{

Blynk.syncVirtual(V6); //Select Mode

Blynk.syncVirtual(V9); // Case 1 ONOFF

Blynk.syncVirtual(V5); //Select Mode

Blynk.syncVirtual(V10); // Case 1 ONOFF 

Blynk.syncVirtual(V6); //Select Mode

Blynk.syncVirtual(V2); // Case 1 ONOFF