Relay Control rev_02

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    - Project: Relay Control
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-08-30 06:08:34

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* This code will This code will Write a code in */
    /* arduino uno that if the proximity sensor like */
    /* inductive sensor can sense an object then the */
    /* relay is on but if there is no object near the */
    /* proximity sensor for 1 minute give signal to the */
    /* relay as off. */
/****** END SYSTEM REQUIREMENTS *****/


/****** DEFINITION OF LIBRARIES *****/
#include <Relay.h>  //https://github.com/rafaelnsantos/Relay

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void);
bool readProximitySensor(void);

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t relay_RelayModule_Signal_PIN_D2       = 2; // Relay pin
const uint8_t proximitySensorPin = 3; // Proximity sensor pin

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool    relay_RelayModule_Signal_PIN_D2_rawData     = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float   relay_RelayModule_Signal_PIN_D2_phyData     = 0.0;

/***** TIME CONTROL VARIABLES *****/
unsigned long lastDetectionTime = 0; // Last time an object was detected
const unsigned long detectionTimeout = 60000; // 1 minute timeout

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Initialize relay object on pin 2, Normally Open (NO)
Relay light(relay_RelayModule_Signal_PIN_D2, true);

void setup(void)
{
    // Initialize the relay pin
    light.begin();
    // Set the proximity sensor pin as input
    pinMode(proximitySensorPin, INPUT);
}

void loop(void)
{
    // Refresh output data
    updateOutputs();
}

void updateOutputs()
{
    // Read the proximity sensor state
    relay_RelayModule_Signal_PIN_D2_rawData = readProximitySensor();

    // Update the relay state based on the raw data
    if (relay_RelayModule_Signal_PIN_D2_rawData) {
        light.turnOn(); // Turn relay on if raw data is true
        lastDetectionTime = millis(); // Update the last detection time
    } else {
        // Check if the timeout has been reached
        if (millis() - lastDetectionTime >= detectionTimeout) {
            light.turnOff(); // Turn relay off if no object detected for 1 minute
        }
    }
}

bool readProximitySensor() {
    // Read the state of the proximity sensor
    return digitalRead(proximitySensorPin) == HIGH; // Assuming HIGH means object detected
}

/* END CODE */