Lab_interaccio/2020/I2Saudio/I2Saudio.ino
2025-02-25 21:29:42 +01:00

130 lines
4.6 KiB
C++

//**********************************************************************************************************
//* audioI2S-- I2S audiodecoder for ESP32, *
//**********************************************************************************************************
//
// first release on 11/2018
// Version 2 , Aug.05/2019
//
//
// THE SOFTWARE IS PROVIDED "AS IS" FOR PRIVATE USE ONLY, IT IS NOT FOR COMMERCIAL USE IN WHOLE OR PART OR CONCEPT.
// FOR PERSONAL USE IT IS SUPPLIED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR
// OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
//
//#include "Arduino.h"
#include <WiFi.h>
#include "src/Audio.h"
#include "SPI.h"
#include "SD.h"
#include "FS.h"
// Digital I/O used
#define SD_CS 4
#define SPI_MOSI 18
#define SPI_MISO 19
#define SPI_SCK 5
#define I2S_DOUT 25
#define I2S_BCLK 27
#define I2S_LRC 26
#define SPI2_MOSI 15
#define SPI2_MISO 2
#define SPI2_SCK 14
Audio audio;
//#define WIFI_SSID "SOLIDGRAVITY"
//#define WIFI_PSK "W1r3l3ss@S0l1dGr4v1ty"
//#define WIFI_SSID "HANGAR_naus"
//#define WIFI_PSK "bl7wbWwjFYSlKFWyV4oW"
#define WIFI_SSID "Hello_pepe"
#define WIFI_PSK "labinteractius"
SPIClass SPI2(HSPI);
#define SDSPEED 40000000
void setup() {
Serial.begin(115200);
delay(4000);
// Connect to WiFi
Serial.println("Setting up WiFi");
WiFi.begin(WIFI_SSID, WIFI_PSK);
while (WiFi.status() != WL_CONNECTED) {
Serial.print(".");
delay(500);
}
Serial.print("Connected. IP=");
Serial.println(WiFi.localIP());
pinMode(SD_CS, OUTPUT); digitalWrite(SD_CS, HIGH);
pinMode(33, OUTPUT); digitalWrite(33, HIGH);
SPI2.begin(SPI2_SCK,SPI2_MISO,SPI2_MOSI,SD_CS);//SCK,MISO,MOSI,ss
// SPI.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
// SPI.setFrequency(1000000);
//SD.begin(SD_CS);
if(!SD.begin( SD_CS, SPI2, SDSPEED))Serial.println("Card failed or not present");
else Serial.println("Card present");
audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
audio.setVolume(12); // 0...21
audio.connecttoSD("/game-thrones-song.mp3");
// audio.connecttohost("http://www.wdr.de/wdrlive/media/einslive.m3u");
// audio.connecttohost("http://macslons-irish-pub-radio.com/media.asx");
// audio.connecttohost("http://stream.hangar.org:8000/biofriction");
// audio.connecttohost("http://icecast-streaming.nice264.com/europafm");
// audio.connecttohost("http://mp3.ffh.de/radioffh/hqlivestream.aac"); // 128k aac
// audio.connecttohost("http://mp3.ffh.de/radioffh/hqlivestream.mp3"); // 128k mp3
// audio.connecttospeech("Wenn die Hunde schlafen, kann der Wolf gut Schafe stehlen.", "de");
}
void loop()
{
audio.loop();
if(Serial.available()){ // put streamURL in serial monitor
audio.stopSong();
String r=Serial.readString(); r.trim();
if(r.length()>5) audio.connecttohost(r);
log_i("free heap=%i", ESP.getFreeHeap());
}
}
// optional
void audio_info(const char *info){
Serial.print("info "); Serial.println(info);
}
void audio_id3data(const char *info){ //id3 metadata
Serial.print("id3data ");Serial.println(info);
}
void audio_eof_mp3(const char *info){ //end of file
Serial.print("eof_mp3 ");Serial.println(info);
}
void audio_showstation(const char *info){
Serial.print("station ");Serial.println(info);
}
void audio_showstreaminfo(const char *info){
Serial.print("streaminfo ");Serial.println(info);
}
void audio_showstreamtitle(const char *info){
Serial.print("streamtitle ");Serial.println(info);
}
void audio_bitrate(const char *info){
Serial.print("bitrate ");Serial.println(info);
}
void audio_commercial(const char *info){ //duration in sec
Serial.print("commercial ");Serial.println(info);
}
void audio_icyurl(const char *info){ //homepage
Serial.print("icyurl ");Serial.println(info);
}
void audio_lasthost(const char *info){ //stream URL played
Serial.print("lasthost ");Serial.println(info);
}
void audio_eof_speech(const char *info){
Serial.print("eof_speech ");Serial.println(info);
}