Temp Control rev_01

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    - Project: Temp Control
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-10-13 15:37:09

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Power Management System for Smart Homes: Build a */
    /* power management system that automatically turns */
    /* off unused devices or circuits to conserve energy */
    /* based on usage patterns detected by sensors. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <DS18B20.h>    //https://github.com/matmunk/DS18B20
#include <Relay.h>  //https://github.com/rafaelnsantos/Relay

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t temp_sens_DS18B20_DQ_PIN_D2       = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t led_LED_PIN_D3        = 3;
const uint8_t relay_RelayModule_Signal_PIN_D4       = 4;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool    led_LED_PIN_D3_rawData      = 0;
bool    relay_RelayModule_Signal_PIN_D4_rawData     = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float   led_LED_PIN_D3_phyData      = 0.0;
float   relay_RelayModule_Signal_PIN_D4_phyData     = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Initialize DS18B20 temperature sensor with the address of the device
uint8_t address[] = {40, 250, 31, 218, 4, 0, 0, 52}; // Example address
DS18B20 ds(address); // Create DS18B20 object with the specified address

// Initialize Relay object on pin 4, Normally Open (NO)
Relay relay(relay_RelayModule_Signal_PIN_D4, true); // Use true for Normally Open configuration

void setup(void)
{
    // put your setup code here, to run once:

    pinMode(temp_sens_DS18B20_DQ_PIN_D2, INPUT); // Set temperature sensor pin as input

    pinMode(led_LED_PIN_D3, OUTPUT); // Set LED pin as output
    pinMode(relay_RelayModule_Signal_PIN_D4, OUTPUT); // Set relay pin as output

    // Initialize the relay
    relay.begin(); // Initialize the relay pin
}

void loop(void)
{
    // put your main code here, to run repeatedly:

    updateOutputs(); // Refresh output data

    // Update the DS18B20 temperature sensor
    ds.Update(); // Call the update method to read temperature
    int16_t temperature = ds.GetTemperature<int16_t>(); // Get temperature in 1/16 degrees Celsius

    // Check if temperature exceeds certain thresholds
    if (temperature > 250) { // Example high threshold (25.0°C)
        relay.turnOn(); // Turn relay on if temperature is too high
        led_LED_PIN_D3_rawData = true; // Turn on LED to indicate high temperature
    } else {
        relay.turnOff(); // Turn relay off if temperature is normal
        led_LED_PIN_D3_rawData = false; // Turn off LED
    }

    delay(1000); // Delay for stability
}

void updateOutputs()
{
    digitalWrite(led_LED_PIN_D3, led_LED_PIN_D3_rawData); // Update LED state
    digitalWrite(relay_RelayModule_Signal_PIN_D4, relay_RelayModule_Signal_PIN_D4_rawData); // Update relay state
}

/* END CODE */