File null_audio.h

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/* SPDX-FileCopyrightText: 2026 Dirk Wahrheit
 * SPDX-License-Identifier: Apache-2.0
 *
 * AudioDriver that does nothing: keeps the chime/voice controls compiling
 * and honest ("no audio") until the ES7210/ES8311 HAL is ported (phase 2).
 */
#pragma once

#include "espos_audio/audio_driver.h"

namespace espos_audio {

class NullAudio : public AudioDriver {
 public:
  void init() override {}
  bool ready() const override { return false; }
  uint32_t sample_rate() const override { return 22050; }
  void play_pcm(const int16_t*, size_t) override {}
};

}  // namespace espos_audio