// Soil Moisture System

#include <WiFi.h>
#include "ThingSpeak.h"

const int SOIL_MOISTURE_PIN = 34;

void setup() 
{
  Serial.begin(115200);

  pinMode(19, OUTPUT);
}

void loop()
{
  int soilMoisturePercentage = map(analogRead(SOIL_MOISTURE_PIN), 0, 4095, 0, 100);
  
  if(soilMoisturePercentage<20) digitalWrite(19, HIGH);
  else digitalWrite(19, LOW);
  // Print status
  Serial.print("Soil Moisture Percentage: ");
  Serial.print(soilMoisturePercentage);
  Serial.println("%");
  
  Serial.println("-------------");

  delay(2000); //  update every 2 seconds
}