vail-adapter

polybuzzer.h

 1#pragma once
 2
 3#include <Arduino.h>
 4#define POLYBUZZER_MAX_TONES 2
 5
 6// PolyBuzzer provides a proritized monophonic buzzer.
 7//
 8// A given tone will only be played when all higher priority tones have stopped.
 9class PolyBuzzer {
10public:
11    unsigned int tones[POLYBUZZER_MAX_TONES];
12    unsigned int playing;
13    uint8_t pin;
14
15    PolyBuzzer(uint8_t pin);
16    void update();
17    void Tone(int slot, unsigned int frequency);
18    void Note(int slot, uint8_t note);
19    void NoTone(int slot);
20    
21    // Debug helper - print current state
22    void printDebugInfo() {
23        Serial.print("PolyBuzzer - Current tones: [");
24        for (int i = 0; i < POLYBUZZER_MAX_TONES; i++) {
25            Serial.print(tones[i]);
26            if (i < POLYBUZZER_MAX_TONES - 1) Serial.print(", ");
27        }
28        Serial.print("], Playing: ");
29        Serial.println(playing);
30    }
31};