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	- Project: "Relay Logic"
	- Source Code compiled for: Arduino Nano
	- Source Code created on: 2024-04-04 23:49:01

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Turns Relay on at 8:00 every morning and turn */
	/* itself off after 3min or if the water level goes */
	/* below 10%. */
/****** SYSTEM REQUIREMENT 2 *****/
	/* Turns the nano RBG light to blue when relay is on */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>

/****** FUNCTION PROTOTYPES ******/
void setup(void);
void loop(void);
void updateOutputs(void);
void turnOnRelay(void);
void turnOffRelay(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t Water_Level_PIN_D2 = 2;

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Relay_PIN_D4 = 4;
const uint8_t RGB_LIGHT_PIN_D7 = 7;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool Relay_PIN_D4_rawData = false;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float Relay_PIN_D4_phyData = 0.0;

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

  // Setup digital input pins
  pinMode(Water_Level_PIN_D2, INPUT);

  // Setup digital output pins
  pinMode(Relay_PIN_D4, OUTPUT);
  pinMode(RGB_LIGHT_PIN_D7, OUTPUT);

  // Turn off the relay initially
  turnOffRelay();
}

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

  // Check if it's 8:00 AM
  if (getCurrentHour() == 8 && getCurrentMinute() == 0)
  {
    // Turn on the relay
    turnOnRelay();
  }

  // Check if the water level goes below 10%
  if (readWaterLevel() < 10)
  {
    // Turn off the relay
    turnOffRelay();
  }

  // Turn the nano RGB light to blue when relay is on
  if (Relay_PIN_D4_rawData)
  {
    digitalWrite(RGB_LIGHT_PIN_D7, HIGH); // Turn on the RGB light
  }
  else
  {
    digitalWrite(RGB_LIGHT_PIN_D7, LOW); // Turn off the RGB light
  }

  delay(1000); // Delay for 1 second before checking conditions again
}

void updateOutputs(void)
{
  digitalWrite(Relay_PIN_D4, Relay_PIN_D4_rawData);
}

void turnOnRelay(void)
{
  Relay_PIN_D4_rawData = true;
  updateOutputs();
}

void turnOffRelay(void)
{
  Relay_PIN_D4_rawData = false;
  updateOutputs();
}

int getCurrentHour(void)
{
  // Implement code to get current hour value from the system clock
  // Return the current hour
  return 8; // Stub return value for testing, replace with actual code
}

int getCurrentMinute(void)
{
  // Implement code to get current minute value from the system clock
  // Return the current minute
  return 0; // Stub return value for testing, replace with actual code
}

float readWaterLevel(void)
{
  // Implement code to read the water level from the sensor
  // Return the water level value in percentage
  return 5.0; // Stub return value for testing, replace with actual code
}