framework.ino

#include <Wire.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_TSL2591.h>
#include <SoftwareSerial.h>
#include <DHT.h>

#define DHTPIN 2  // Define the pin for the DHT sensor
#define DHTTYPE DHT22  // Change this to DHT11 if you're using that sensor

DHT dht(DHTPIN, DHTTYPE);

SoftwareSerial bluetooth(10, 11);  // RX, TX pins for Bluetooth module

float pHValue = 7.0;  // pH sensor value
int moistureValue = 0;  // Moisture sensor value
float temperature = 0.0;
float humidity = 0.0;

void setup() {
  Serial.begin(9600);
  bluetooth.begin(9600);
  dht.begin();
}

void loop() {
  // Read sensor values
  pHValue = readPHSensor();
  moistureValue = readMoistureSensor();
  temperature = readTemperatureSensor();
  humidity = readHumiditySensor();

  // Send sensor data via Bluetooth
  bluetooth.print("pH:");
  bluetooth.println(pHValue, 2);
  bluetooth.print("Moisture:");
  bluetooth.println(moistureValue);
  bluetooth.print("Temperature:");
  bluetooth.println(temperature, 2);
  bluetooth.print("Humidity:");
  bluetooth.println(humidity, 2);

  // Check if the plant needs water and water it if necessary
  if (moistureValue < 500) {  // Adjust this threshold as needed
    // Turn on the water pump or relay
    // Add code to control your water system here
  }
  
  delay(5000);  // Delay for 5 seconds before the next reading
}

float readPHSensor() {
  // Add code to read pH sensor here
  // Use appropriate library for your pH sensor
  return pHValue;
}

int readMoistureSensor() {
  // Add code to read the moisture sensor here
  // Use appropriate library for your moisture sensor
  return moistureValue;
}

float readTemperatureSensor() {
  // Read temperature sensor data
  return dht.readTemperature();
}

float readHumiditySensor() {
  // Read humidity sensor data
  return dht.readHumidity();
}