#include <TM1637TinyDisplay.h>
#include <RotaryEncoder.h>

TM1637TinyDisplay display(PB1, PB0);
RotaryEncoder *encoder = nullptr;

int level = 0;


void checkPosition()
{
  encoder->tick(); // just call tick() to check the state.
}


void setup() {
  display.begin();
  encoder = new RotaryEncoder(PB3, PB4, RotaryEncoder::LatchMode::TWO03);
  attachInterrupt(PB3, checkPosition, CHANGE);
  attachInterrupt(PB4, checkPosition, CHANGE);
  

}

void loop() {
  encoder->tick(); // just call tick() to check the state.
  int newPos = encoder->getPosition();
  level = level + (int)(encoder->getDirection());


  display.showNumber(level);
  if(level > 255) {level = 0;}
}