buzzer.py

def get_frequency(note):
    return round(440 * (2 ** ((note - 69) / 12)))

class Buzzer:
    def __init__(self, pin, code, frequency_multiplier = 2, stats = None):
        self.pin = pin
        self.stats = stats
        self.code = code
        self.is_playing = False
        self.note = 0
        self.priority = 0
        self.frequency_multiplier = frequency_multiplier

    def play_note(self, note, priority, time):
        self.code.wait_until(time)
        self.code.add_loop_code(f"playFrequency({self.pin}, {get_frequency(note) * self.frequency_multiplier});")
        self.note = note
        self.set_priority(priority)
        self.is_playing = True

    def stop_playing(self, time):
        if self.priority > 75 and self.stats is not None:
            self.stats["important notes on"] -= 1
        self.code.wait_until(time)
        self.code.add_loop_code(f"stopBuzzer({self.pin});")
        self.note = 0
        self.priority = 0
        self.is_playing = False

    def set_priority(self, priority):
        if self.stats is not None:
            if self.priority > 75 >= priority:
                self.stats["important notes on"] -= 1
            if self.priority <= 75 < priority:
                self.stats["important notes on"] += 1

        self.priority = priority