internal async void RequestNewPerimeter(bool increase)
{
if (increase)
_perimeterInInches++;
else
_perimeterInInches--;
if (_perimeterInInches < 1)
_perimeterInInches = 1;
await _display.WriteAsync($"Perimeter {_perimeterInInches}", 1);
await _display.WriteAsync($"{_leftInches} {_centerInches} {_rightInches}", 2);
}