101 lines
3.4 KiB
Arduino
101 lines
3.4 KiB
Arduino
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//**********************************************************************************************************
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//* audioI2S-- I2S audiodecoder for ESP32, *
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//**********************************************************************************************************
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//
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// first release on 11/2018
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// Version 3 , Jul.02/2020
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//
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//
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// THE SOFTWARE IS PROVIDED "AS IS" FOR PRIVATE USE ONLY, IT IS NOT FOR COMMERCIAL USE IN WHOLE OR PART OR CONCEPT.
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// FOR PERSONAL USE IT IS SUPPLIED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR
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// OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
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//
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#include "Arduino.h"
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#include "WiFiMulti.h"
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#include "Audio.h"
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#include "SPI.h"
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#include "SD.h"
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#include "FS.h"
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// Digital I/O used
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#define SD_CS 5
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#define SPI_MOSI 23
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#define SPI_MISO 19
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#define SPI_SCK 18
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#define I2S_DOUT 25
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#define I2S_BCLK 27
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#define I2S_LRC 26
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Audio audio;
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WiFiMulti wifiMulti;
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String ssid = "xxxxx";
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String password = "xxxxx";
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void setup() {
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pinMode(SD_CS, OUTPUT); digitalWrite(SD_CS, HIGH);
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SPI.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
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SPI.setFrequency(1000000);
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Serial.begin(115200);
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SD.begin(SD_CS);
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WiFi.mode(WIFI_STA);
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wifiMulti.addAP(ssid.c_str(), password.c_str());
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wifiMulti.run();
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if(WiFi.status() != WL_CONNECTED){
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WiFi.disconnect(true);
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wifiMulti.run();
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}
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audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
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audio.setVolume(12); // 0...21
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// audio.connecttoFS(SD, "/320k_test.mp3");
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// audio.connecttoFS(SD, "test.wav");
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// audio.connecttohost("http://www.wdr.de/wdrlive/media/einslive.m3u");
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// audio.connecttohost("http://macslons-irish-pub-radio.com/media.asx");
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// audio.connecttohost("http://mp3.ffh.de/radioffh/hqlivestream.aac"); // 128k aac
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audio.connecttohost("http://mp3.ffh.de/radioffh/hqlivestream.mp3"); // 128k mp3
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}
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void loop()
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{
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audio.loop();
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if(Serial.available()){ // put streamURL in serial monitor
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audio.stopSong();
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String r=Serial.readString(); r.trim();
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if(r.length()>5) audio.connecttohost(r.c_str());
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log_i("free heap=%i", ESP.getFreeHeap());
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}
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}
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// optional
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void audio_info(const char *info){
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Serial.print("info "); Serial.println(info);
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}
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void audio_id3data(const char *info){ //id3 metadata
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Serial.print("id3data ");Serial.println(info);
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}
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void audio_eof_mp3(const char *info){ //end of file
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Serial.print("eof_mp3 ");Serial.println(info);
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}
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void audio_showstation(const char *info){
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Serial.print("station ");Serial.println(info);
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}
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void audio_showstreamtitle(const char *info){
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Serial.print("streamtitle ");Serial.println(info);
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}
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void audio_bitrate(const char *info){
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Serial.print("bitrate ");Serial.println(info);
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}
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void audio_commercial(const char *info){ //duration in sec
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Serial.print("commercial ");Serial.println(info);
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}
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void audio_icyurl(const char *info){ //homepage
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Serial.print("icyurl ");Serial.println(info);
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}
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void audio_lasthost(const char *info){ //stream URL played
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Serial.print("lasthost ");Serial.println(info);
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}
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