47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/**
|
|
* @file communications-ble-client-receive.ino
|
|
* @author Phil Schatzmann
|
|
* @brief Receiving audio via BLE: The client acts as audio sink and is writing to I2S.
|
|
* This scenario works amazingly well!
|
|
* @version 0.1
|
|
* @date 2022-11-04
|
|
*
|
|
* @copyright Copyright (c) 2023
|
|
*/
|
|
|
|
|
|
#include "AudioTools.h"
|
|
//#include "AudioTools/AudioLibs/AudioBoardStream.h"
|
|
#include "AudioTools/AudioCodecs/CodecADPCM.h" // https://github.com/pschatzmann/adpcm
|
|
#include "AudioTools/Sandbox/BLE/AudioBLE.h"
|
|
|
|
AudioInfo info(44100, 2, 16);
|
|
AudioBLEClient ble;
|
|
I2SStream i2s;
|
|
ADPCMDecoder adpcm(AV_CODEC_ID_ADPCM_IMA_WAV);
|
|
EncodedAudioStream decoder(&i2s, &adpcm);
|
|
StreamCopy copier(decoder, ble);
|
|
|
|
void setup() {
|
|
Serial.begin(115200);
|
|
AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
|
|
|
|
// start BLE client - wait at most 10 minutes
|
|
ble.begin("ble-receive", 60*10);
|
|
|
|
// start decoder
|
|
decoder.begin(info);
|
|
|
|
// start I2S
|
|
auto config = i2s.defaultConfig(TX_MODE);
|
|
config.copyFrom(info);
|
|
i2s.begin(config);
|
|
|
|
Serial.println("started...");
|
|
}
|
|
|
|
void loop() {
|
|
if (ble)
|
|
copier.copy();
|
|
}
|