Autonomous Plant Irrigation Agriculture Robot

Just Do Electronics January 16, 2020

Autonomous Plant Irrigation Agriculture Robot | Wifi Robot Car Using NodeMCU ESP8266 Or Blynk App

Circuit Diagram

Code

 
//Prateek
//www.prateeks.in

#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>

// You should get Auth Token in the Blynk App.
char auth[] = "gKSYLU5AMkvYBdaSd8aAbyHSDsn5FZsm"; //YourToken

// Your WiFi credentials.
char ssid[] = "justDo"; //YourNetworkName
char pass[] = "pratik123"; //YourPassword

BlynkTimer timer;

const byte L298N_A_pin = D1; // GPI05
const byte L298N_A_In1_pin = D2; //GPI04
const byte L298N_A_In2_pin = D3; //GPI0

const byte L298N_B_In3_pin = D4; // GPI02
const byte L298N_B_In4_pin = D5; // GPIO14
const byte L298N_B_pin = D6; //GPI12

const byte Led1_pin =  D7; //GPIO13  // Sol Sinyal
const byte Led2_pin =  D8; //GPIO15  // Sag Sinyal 
const byte Led3_pin =  D9; //GPIO3   // On Far 
const byte Led4_pin = D10; //GPI01   // Arka Lamba
const byte Korna_pin = D0; //GPI016  //Korna

WidgetLED led1(V1); //Sol
WidgetLED led2(V2); //Sag
WidgetLED led3(V3); //A1
WidgetLED led4(V4); //B1
WidgetLED led5(V5); //Far
WidgetLED led6(V6); //Arka 
WidgetLED led7(V7); //A2
WidgetLED led8(V8); //B2

byte SolSinyal = 0;
byte SagSinyal = 0;
byte ArkaLamba = 0;
/*
 * blynk ekranı
 * V0 joystick,  
 * v1,v2, v3, v4,v5,v6,v7,v8 Led  
 * v10  button push
 * v11 button switch
 */

BLYNK_WRITE(V10) {
/* Korna*/  
  digitalWrite(Korna_pin,param.asInt());
}

BLYNK_WRITE(V11) {
/* On Far*/  
  digitalWrite(Led3_pin,param.asInt());
}

void motorSpeed(int prmA, byte prmA1, byte prmA2, int prmB, byte prmB1, byte prmB2)
{
  analogWrite(L298N_A_pin,prmA);
  analogWrite(L298N_B_pin,prmB);
  
  digitalWrite(L298N_A_In1_pin,prmA1);
  digitalWrite(L298N_A_In2_pin,prmA2);
  digitalWrite(L298N_B_In3_pin,prmB1);
  digitalWrite(L298N_B_In4_pin,prmB2);

  if (prmA1==LOW) 
    led3.off();
  else
    led3.on();

  if (prmA2==LOW) 
    led7.off();
  else
    led7.on();

  if (prmB1==LOW) 
    led4.off();
  else
    led4.on();
    
  if (prmB2==LOW) 
   led8.off();
  else
    led8.on();
 
}


BLYNK_WRITE(V0) {
  int x = param[0].asInt();
  int y = param[1].asInt();
// x =  -2 -1 0 1 2 
// Y =  -2 -1 0 1 2 
 if (y>=0)
 {
  ArkaLamba = 0;
  digitalWrite(Led4_pin,LOW);
 }
 else
 {
  ArkaLamba = 1;
  SolSinyal = 1;
  SagSinyal = 1;
  digitalWrite(Led1_pin,HIGH);
  digitalWrite(Led2_pin,HIGH);
  digitalWrite(Led4_pin,HIGH);
 }
 
 if ((x==0) && (y==0)) // duruyor
 {
   motorSpeed(0,LOW,LOW,0,LOW,LOW); 
   SolSinyal = 0;
   SagSinyal = 0;
   digitalWrite(Led1_pin,LOW);
   digitalWrite(Led2_pin,LOW);
 }
 else if ((x==0) && (y>0)) // düz ileri 
 {
  if (y==1){ motorSpeed(900,HIGH,LOW,900,HIGH,LOW); }
  else { motorSpeed(1023,HIGH,LOW,1023,HIGH,LOW); }
  SolSinyal = 0;
  SagSinyal = 0;
  digitalWrite(Led1_pin,LOW);
  digitalWrite(Led2_pin,LOW);
 }
 else if ((y==0) && (x>0))// Tam Sag donuş
 { 
  motorSpeed(900,HIGH,LOW,900,LOW,HIGH); 
  SagSinyal = 1;
  digitalWrite(Led2_pin,HIGH);
  }
 else if ((y>0) && (x>0))// Sag donuş
 {  
  motorSpeed(1023,HIGH,LOW,900,LOW,LOW); 
  SagSinyal = 1;
  digitalWrite(Led2_pin,HIGH);
  }
 else if ((y==0) && (x<0))// Tam sola donuş
 { 
  motorSpeed(900,LOW,HIGH,900,HIGH,LOW); 
  SolSinyal = 1;
  digitalWrite(Led1_pin,HIGH);
  }
 else if ((y>0) && (x<0))// Sola donuş
 {   
  motorSpeed(900,LOW,LOW,1023,HIGH,LOW); 
  SolSinyal = 1;
  digitalWrite(Led1_pin,HIGH);
  }
  
 if ((y<0) && (x<0))// Sola geri
    motorSpeed(900,LOW,LOW,1023,LOW,HIGH); 
 else if ((y<0) && (x>0))// Sag geri
    motorSpeed(1023,LOW,HIGH,900,LOW,LOW); 
 else if ((y<0) && (x==0))// tam geri
   motorSpeed(900,LOW,HIGH,900,LOW,HIGH); 

}

void setup() {
  Serial.begin(115200);
  pinMode(L298N_A_In1_pin,OUTPUT);
  pinMode(L298N_A_In2_pin,OUTPUT);
  pinMode(L298N_B_In3_pin,OUTPUT);
  pinMode(L298N_B_In4_pin,OUTPUT);

 digitalWrite(L298N_A_In1_pin,LOW);
 digitalWrite(L298N_A_In2_pin,LOW);
 digitalWrite(L298N_B_In3_pin,LOW);
 digitalWrite(L298N_B_In4_pin,LOW);

  pinMode(Led1_pin,OUTPUT);
  pinMode(Led2_pin,OUTPUT);
  pinMode(Led3_pin,OUTPUT);
  pinMode(Led4_pin,OUTPUT);

  digitalWrite(Led1_pin,LOW);
  digitalWrite(Led2_pin,LOW);
  digitalWrite(Led3_pin,LOW);
  digitalWrite(Led4_pin,LOW);
  Blynk.begin(auth, ssid, pass);
  timer.setInterval(1000L, sendTemps);
}
void sendTemps()
{
  if (SolSinyal==1)
    digitalWrite(Led1_pin,!digitalRead(Led1_pin));

  if (SagSinyal==1)
    digitalWrite(Led2_pin,!digitalRead(Led2_pin));

  if (ArkaLamba==1)
    digitalWrite(Led4_pin,!digitalRead(Led4_pin));

  if (digitalRead(Led1_pin)==HIGH)
    led1.on();
  else
    led1.off();

  if (digitalRead(Led2_pin)==HIGH)
    led2.on();
  else
    led2.off();

  if (digitalRead(Led3_pin)==HIGH)
    led5.on();
  else
    led5.off();

  if (digitalRead(Led4_pin)==HIGH)
    led6.on();
  else
    led6.off();
}


void loop() {
  Blynk.run();
  timer.run();
}

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