**Sensor Readings** rev_03

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    - Project: **Sensor Readings**
    - Source Code compiled for: ESP32 DevKit V1
    - Source Code created on: 2024-11-08 07:17:21

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The FISH_POND_MONITORING project aims to automate */
    /* fish pond monitoring by integrating sensors for */
    /* water quality, temperature, and fish activity, */
    /* ensuring optimal conditions for aquatic life. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <FlowSensor.h>    // https://github.com/hafidhh/FlowSensor-Arduino
#include <DHT.h>           // https://github.com/adafruit/DHT-sensor-library

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Water_flow_YF_S201_OUT_PIN_D4        = 4;
const uint8_t Temp_humidity_DHT11_DOUT_PIN_D13      = 13;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Flow sensor instance
FlowSensor flowSensor(1, Water_flow_YF_S201_OUT_PIN_D4); // Assuming type 1 for the flow sensor
// DHT sensor instance
DHT dht(Temp_humidity_DHT11_DOUT_PIN_D13, DHT11); // Using DHT11 for temperature and humidity

void setup(void)
{
    // Initialize serial communication for debugging
    Serial.begin(9600);

    // Initialize sensors
    flowSensor.begin([]() { flowSensor.count(); }); // Corrected to use a lambda function
    dht.begin();

    // Set pin modes
    pinMode(Water_flow_YF_S201_OUT_PIN_D4, INPUT);
    pinMode(Temp_humidity_DHT11_DOUT_PIN_D13, INPUT_PULLUP);
}

void loop(void)
{
    // Read flow rate and volume from the flow sensor
    flowSensor.read();
    float flowRate = flowSensor.getFlowRate_m(); // Get flow rate in liters/minute
    float volume = flowSensor.getVolume(); // Get total volume in liters

    // Read temperature and humidity from the DHT sensor
    float temperature = dht.readTemperature(); // Read temperature in Celsius
    float humidity = dht.readHumidity(); // Read humidity in percentage

    // Print sensor data to the Serial Monitor
    Serial.print("Flow Rate: ");
    Serial.print(flowRate);
    Serial.println(" L/min");

    Serial.print("Total Volume: ");
    Serial.print(volume);
    Serial.println(" L");

    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" °C");

    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.println(" %");

    // Add a delay before the next reading
    delay(2000); // Delay for 2 seconds
}

/* END CODE */