AGRITECH: eliminate manual labour in agricultural fields…

#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>
const uint64_t pipeIn = 0xE8E8F0F0E1LL; //Remember that this code is the same as in the transmitter

RF24 radio(9, 10); 

//We could use up to 32 channels
struct MyData {
byte throttle; //We define each byte of data input, in this case just 6 channels
byte yaw;
byte pitch;
byte roll;
byte AUX1;
byte AUX2;
};

MyData data;

void resetData()
{
//We define the inicial value of each data input
//3 potenciometers will be in the middle position so 127 is the middle from 254
data.throttle = 0;
data.yaw = 127;
data.pitch = 127;
data.roll = 127;
data.AUX1 = 0;
data.AUX2 = 0;

}

/**************************************************/

void setup()
{
Serial.begin(250000); //Set the speed to 9600 bauds if you want.
//You should always have the same speed selected in the serial monitor
resetData();
radio.begin();
radio.setAutoAck(false);
radio.setDataRate(RF24_250KBPS);

radio.openReadingPipe(1,pipeIn);
//we start the radio comunication
radio.startListening();

}

/**************************************************/

unsigned long lastRecvTime = 0;

void recvData()
{
while ( radio.available() ) {
radio.read(&data, sizeof(MyData));
lastRecvTime = millis(); //here we receive the data
}
}

/**************************************************/

void loop()
{
recvData();
unsigned long now = millis();
//Here we check if we've lost signal, if we did we reset the values 
if ( now - lastRecvTime > 1000 ) {
// Signal lost?
resetData();
}

Serial.print("Throttle: "); Serial.print(data.throttle);  Serial.print("    ");
Serial.print("Yaw: ");      Serial.print(data.yaw);       Serial.print("    ");
Serial.print("Pitch: ");    Serial.print(data.pitch);     Serial.print("    ");
Serial.print("Roll: ");     Serial.print(data.roll);      Serial.print("    ");
Serial.print("Aux1: ");     Serial.print(data.AUX1);      Serial.print("    ");
Serial.print("Aux2: ");     Serial.print(data.AUX2);      Serial.print("\n");



}

/**************************************************/

#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include "DHT.h"           // including the library of DHT11 temperature and humidity sensor
#include <SimpleTimer.h>   //including the library of SimpleTimer
#define DHTTYPE DHT11      // DHT 11

#define dht_dpin 14
DHT dht(dht_dpin, DHTTYPE); 
SimpleTimer timer;
char auth[] = "cT1dmlOyqPKItDGq2FJeWXOaM5YleN3c"; 
char ssid[] = "diksha";
char pass[] = "diksha19";
const int sensor_pin = A0;//* Connect Soil moisture analog sensor pin to A0 of NodeMCU */
float t;                                   // Declare the variables 
float h;
void setup() {
  Serial.begin(9600);
  
  Blynk.begin(auth,ssid,pass);  //wifi name and password
  pinMode(sensor_pin, INPUT);/* Define baud rate for serial communication */
  dht.begin();
  timer.setInterval(2000, sendUptime);
}

void sendUptime()
{
  
  float h = dht.readHumidity();
  float t = dht.readTemperature(); 
  Serial.println("Humidity and temperature\n\n");
  Serial.print("Current humidity = ");
  Serial.print(h);
  Serial.print("%  ");
  Serial.print("temperature = ");
  Serial.print(t); 
  Blynk.virtualWrite(V0, t);
  Blynk.virtualWrite(V1, h);
  
}


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

  float moisture_percentage;

  moisture_percentage = ( 100.00 - ( (analogRead(sensor_pin)/1023.00) * 100.00 ) );

  Serial.print("Soil Moisture(in Percentage) = ");
  Serial.print(moisture_percentage);
  Serial.println("%");
  Blynk.virtualWrite(V4,moisture_percentage);

  if (moisture_percentage<=50) {
    Serial.println("i need water..");
    Blynk.notify("I need water..");
  }
  else {
  Serial.println("no water needed");}

  delay(1000);
}