#include <AccelStepper.h>

// Define the stepper motor connections
#define MOTOR1_STEP_PIN 2
#define MOTOR1_DIR_PIN 3

#define MOTOR2_STEP_PIN 4
#define MOTOR2_DIR_PIN 5

#define MOTOR3_STEP_PIN 6
#define MOTOR3_DIR_PIN 7

// Define the push button pins
#define BUTTON1_PIN 8
#define BUTTON2_PIN 9
#define BUTTON3_PIN 10

// Create stepper motor objects
AccelStepper stepper1(AccelStepper::FULL4WIRE, MOTOR1_STEP_PIN, MOTOR1_DIR_PIN);
AccelStepper stepper2(AccelStepper::FULL4WIRE, MOTOR2_STEP_PIN, MOTOR2_DIR_PIN);
AccelStepper stepper3(AccelStepper::FULL4WIRE, MOTOR3_STEP_PIN, MOTOR3_DIR_PIN);

void setup() {
  // Set up stepper motor speeds and enable pins
  stepper1.setMaxSpeed(1000);
  stepper1.setSpeed(500);
  stepper1.enableOutputs();

  stepper2.setMaxSpeed(1000);
  stepper2.setSpeed(500);
  stepper2.enableOutputs();

  stepper3.setMaxSpeed(1000);
  stepper3.setSpeed(500);
  stepper3.enableOutputs();

  // Set push button pins as inputs
  pinMode(BUTTON1_PIN, INPUT_PULLUP);
  pinMode(BUTTON2_PIN, INPUT_PULLUP);
  pinMode(BUTTON3_PIN, INPUT_PULLUP);
}

void loop() {
  // Check if all three buttons are pressed
  if (digitalRead(BUTTON1_PIN) == LOW && digitalRead(BUTTON2_PIN) == LOW && digitalRead(BUTTON3_PIN) == LOW) {
    // Activate all three stepper motors
    stepper1.runSpeed();
    stepper2.runSpeed();
    stepper3.runSpeed();
  } else {
    // If any button is not pressed, stop all stepper motors
    stepper1.stop();
    stepper2.stop();
    stepper3.stop();
  }
}