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	- Project: Real-time Force
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-01-05 00:54:37

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* My project involves connecting one end of a sample */
	/* to a load cell and the other end to the shaft, */
	/* moving the motor backward to make it break. I want */
	/* to see the force generated in the load cell in */
	/* real time. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include 
#include 
#include 

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

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t PUSH_BUTTON_PIN = 2;
const uint8_t LOAD_CELL_DATA_PIN = A0;
const uint8_t LOAD_CELL_CLOCK_PIN = 3;

/****** DEFINITION OF LIBRARY CLASS INSTANCES*****/
EasyButton pushButton(PUSH_BUTTON_PIN);
HX711 loadCell;

/****** SYSTEM REQUIREMENTS *****/
// SYSTEM REQUIREMENT 1: Real-time force measurement
const float LOAD_CELL_CALIBRATION_FACTOR = 420.0983; // Calibration factor for load cell

void setup(void)
{
  // Initialize Serial for debugging purposes
  Serial.begin(115200);

  // Initialize the push button
  pushButton.begin();

  // Set up the button callbacks
  pushButton.onPressed([]() {
    Serial.println("Button pressed");
  });

  pushButton.onSequence(2, 1500, []() {
    Serial.println("Double click");
  });

  // Enable interrupt if supported
  if (pushButton.supportsInterrupt()) {
    pushButton.enableInterrupt([]() {
      pushButton.read();
    });
    Serial.println("Button will be used through interrupts");
  }

  // Set up the load cell
  loadCell.begin(LOAD_CELL_DATA_PIN, LOAD_CELL_CLOCK_PIN);
  loadCell.set_scale(LOAD_CELL_CALIBRATION_FACTOR);
  loadCell.tare();
}

void loop(void)
{
  // Measure and print force in real-time
  measureForce();

  // Add delay if needed for real-time measurement
  // delay(100); // Adjust the delay time according to the desired update rate
}

void measureForce(void)
{
  float force = loadCell.get_units();
  Serial.print("Force: ");
  Serial.print(force);
  Serial.println(" units");
}