arduino-pico/libraries/BluetoothAudio/src/BluetoothAudioConsumerPWM.h
Earle F. Philhower, III 01e9dc99f2
Add A2DP sink (speaker) support (#2177)
Provide direct connection from BT audio to I2S and PWM audio outputs.
Example included showing play/pause operation.
2024-05-29 14:53:06 -07:00

41 lines
1.4 KiB
C++

/*
Bluetooth A2DP audio stream consumer - PWMAudio
Copyright (c) 2024 Earle F. Philhower, III <earlephilhower@yahoo.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <PWMAudio.h>
#include "BluetoothAudioConsumer.h"
class BluetoothAudioConsumerPWM : public BluetoothAudioConsumer_ {
public:
BluetoothAudioConsumerPWM(PWMAudio &pwm) : BluetoothAudioConsumer_() {
_pwm = &pwm;
}
virtual bool init(uint8_t channels, uint32_t samplerate, A2DPSink *a2dpSink) override;
virtual void setVolume(uint8_t gain) override;
virtual void startStream() override;
virtual void stopStream() override;
virtual void close() override;
private:
PWMAudio *_pwm;
void fill();
};