#include <Adafruit_LSM6DSOX.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>

int BUTTON_LEFT = 3;
int BUTTON_RIGHT = 4;

bool prevLeft = false;
bool prevRight = false;

void setup(void) {
  Serial.begin(115200);
  
  pinMode(BUTTON_LEFT, INPUT_PULLUP);
  pinMode(BUTTON_RIGHT, INPUT_PULLUP);

  Serial.println("accel. initialized");
}

void loop() {
  if (digitalRead(BUTTON_LEFT) == LOW) Serial.print("click");

  delay(20);
}