#include <AccelStepper.h>


#define SM1_DIR 2
#define SM1_STEP 1

#define SM2_DIR 4
#define SM2_STEP 3

AccelStepper stepper1(1, SM1_STEP, SM1_DIR);
AccelStepper stepper2(1, SM2_STEP, SM2_DIR);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, Raspberry Pi Pico!");

  // Change these to suit your stepper if you want
    stepper1.setMaxSpeed(200.0);
    stepper1.setAcceleration(100.0);
    stepper1.moveTo(24);

    stepper2.setMaxSpeed(300.0);
    stepper2.setAcceleration(100.0);
    stepper2.moveTo(1000000);

}

void loop() {
  // put your main code here, to run repeatedly:
    // If at the end of travel go to the other end
  if (stepper1.distanceToGo() == 0)
	stepper1.moveTo(-stepper1.currentPosition());
    stepper1.run();
    stepper2.run();
}