49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**
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* @brief A simple WebSocket server sketch that receives PCM audio data using the
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* https://github.com/Links2004/arduinoWebSockets library and outputs it via i2s
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* to an AudioKit for easy testing. Replace the output with whatever other class
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* you like.
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* @author Phil Schatzmann
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*/
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#include <WebSocketsServer.h> //https://github.com/Links2004/arduinoWebSockets
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#include <WiFi.h>
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#include <WiFiClientSecure.h>
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#include <WiFiMulti.h>
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#include "AudioTools.h"
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#include "AudioTools/AudioLibs/AudioBoardStream.h"
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WiFiMulti WiFiMulti;
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WebSocketsServer webSocket(81);
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AudioInfo info(44100, 2, 16);
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AudioBoardStream i2s(AudioKitEs8388V1); // Access I2S as stream
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/// Just output the audio data
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void webSocketEvent(uint8_t num, WStype_t type, uint8_t* payload,
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size_t length) {
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if (type == WStype_BIN) {
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i2s.write(payload, length);
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}
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}
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void setup() {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
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WiFiMulti.addAP("SSID", "passpasspass");
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while (WiFiMulti.run() != WL_CONNECTED) {
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delay(100);
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}
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WiFi.setSleep(false);
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Serial.println(WiFi.localIP());
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// start server
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webSocket.begin();
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webSocket.onEvent(webSocketEvent);
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// start i2s
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auto cfg = i2s.defaultConfig(TX_MODE);
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cfg.copyFrom(info);
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i2s.begin(cfg);
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}
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void loop() { webSocket.loop(); } |