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	- Project: "Voltage Relay"
	- Source Code NOT compiled for: ESP32 DevKit V1
	- Source Code created on: 2024-07-19 05:30:37

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* when input of 2v is provided to giop 0, we recieve */
	/* output from giop 4 to drive relay */
/****** 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);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t input_PIN_D0 = 0;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t relay_RelayModule_Signal_PIN_D4 = 4;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool relay_RelayModule_Signal_PIN_D4_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float relay_RelayModule_Signal_PIN_D4_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Relay light(relay_RelayModule_Signal_PIN_D4, true); // Initialize relay on pin 4, Normally Open

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(input_PIN_D0, INPUT); // Initialize the input pin
    light.begin(); // Initialize the relay pin
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    updateOutputs(); // Refresh output data
}

void updateOutputs()
{
    // Read the input voltage on pin D0
    int inputVoltage = analogRead(input_PIN_D0);

    // Check if the input voltage is approximately 2V
    if (inputVoltage >= 409 && inputVoltage <= 614) // Assuming 3.3V ADC reference, 2V is approximately in this range
    {
        light.turnOn();  // Turn relay on
    }
    else
    {
        light.turnOff(); // Turn relay off
    }

    bool isLightOn = light.getState(); // Get relay state
    // Use isLightOn variable as needed
}

/* END CODE */