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	- Project: "Digital Setup"
	- Source Code compiled for: ESP32 DevKit V1
	- Source Code created on: 2024-01-18 00:56:27

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* if button is pressed so set out to 128. */
/****** SYSTEM REQUIREMENT 2 *****/
	/* read gps from spi and generate sinusoide signal if */
	/* position is moving. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <EasyButton.h>
#include <DS18B20.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void);
void onButtonPressed(void);
void readGPS(void);
bool isMoving(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t butt_PushButton_PIN_D4 = 4;
const uint8_t ditpullup_PIN_D14 = 14;
const uint8_t ditpulldown_PIN_D16 = 16;
const uint8_t temp_DS18B20_DQ_PIN_D13 = 13;

/***** DEFINITION OF DAC OUTPUT PINS *****/
const uint8_t out_PIN_D25 = 25;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
uint8_t out_PIN_D25_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float out_PIN_D25_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
EasyButton button(butt_PushButton_PIN_D4);

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

  pinMode(butt_PushButton_PIN_D4, INPUT_PULLUP);
  pinMode(ditpullup_PIN_D14, INPUT_PULLUP);
  pinMode(ditpulldown_PIN_D16, INPUT_PULLDOWN);
  pinMode(temp_DS18B20_DQ_PIN_D13, INPUT);

  button.begin(); // Initialize the EasyButton library
  button.onPressed(onButtonPressed); // Set the callback function for when the button is pressed
}

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

  // System Requirement 1: If button is pressed, set out_PIN_D25_rawData to 128
  if (button.read()) {
    out_PIN_D25_rawData = 128;
  } else {
    out_PIN_D25_rawData = 0;
  }

  // System Requirement 2: Read GPS from SPI and generate sinusoidal signal if position is moving
  if (isMoving()) {
    // Code to read GPS from SPI
    readGPS();

    // Code to generate sinusoidal signal
    // ...
  }

  updateOutputs(); // Refresh output data

  button.read(); // Check the state of the button
}

void updateOutputs() {
  dacWrite(out_PIN_D25, out_PIN_D25_rawData);
}

void onButtonPressed() {
  // Code to execute when the button is pressed
}

void readGPS() {
  // Code to read GPS from SPI
}

bool isMoving() {
  // Code to check if position is moving
  // Return true if moving, false otherwise
  return false;
}