acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
M5StickCPlus.ino (3168B)
      1 //**********************************************************************************************************
      2 //*    audioI2S-- I2S audiodecoder for M5StickC Plus and SPK HAT                                           *
      3 //**********************************************************************************************************
      4 //
      5 // first release on May.12/2021
      6 //
      7 //
      8 // THE SOFTWARE IS PROVIDED "AS IS" FOR PRIVATE USE ONLY, IT IS NOT FOR COMMERCIAL USE IN WHOLE OR PART OR CONCEPT.
      9 // FOR PERSONAL USE IT IS SUPPLIED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
     10 // WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR
     11 // OR COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     12 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
     13 //
     14 
     15 #include <M5StickCPlus.h>
     16 #include "Audio.h"
     17 
     18 Audio audio = Audio(true);
     19 
     20 String ssid =     "xxxxxxxx";
     21 String password = "xxxxxxxx";
     22 
     23 
     24 void setup() {
     25   M5.begin(false);  //Lcd disabled to reduce noise
     26   M5.Axp.ScreenBreath(1); //Lower Lcd backlight
     27   pinMode(36, INPUT);
     28   gpio_pulldown_dis(GPIO_NUM_25);
     29   gpio_pullup_dis(GPIO_NUM_25);
     30   M5.Beep.tone(44100);  //Built-in buzzer tone
     31   M5.Beep.end();        //disabled
     32   
     33   audio.setVolume(15); // 0...21
     34   
     35   WiFi.mode(WIFI_STA);
     36   WiFi.begin(ssid.c_str(), password.c_str());
     37   while (!WiFi.isConnected()) {
     38     delay(10);
     39   }
     40   ESP_LOGI(TAG, "Connected");
     41   ESP_LOGI(TAG, "Starting MP3...\n");
     42 
     43   audio.connecttohost("http://air.ofr.fm:8008/jazz/mp3/128");
     44 //  audio.connecttospeech("Миска вареників з картоплею та шкварками, змащених салом!", "uk-UA");
     45 }
     46 
     47 void loop() {
     48     audio.loop();
     49     if(Serial.available()){ // put streamURL in serial monitor
     50         audio.stopSong();
     51         String r=Serial.readString(); 
     52         r.trim();
     53         if(r.length()>5) audio.connecttohost(r.c_str());
     54         log_i("free heap=%i", ESP.getFreeHeap());
     55     }
     56 }
     57 
     58 // optional
     59 void audio_info(const char *info){
     60     Serial.print("info        "); Serial.println(info);
     61 }
     62 void audio_id3data(const char *info){  //id3 metadata
     63     Serial.print("id3data     ");Serial.println(info);
     64 }
     65 void audio_eof_mp3(const char *info){  //end of file
     66     Serial.print("eof_mp3     ");Serial.println(info);
     67 }
     68 void audio_showstation(const char *info){
     69     Serial.print("station     ");Serial.println(info);
     70 }
     71 void audio_showstreamtitle(const char *info){
     72     Serial.print("streamtitle ");Serial.println(info);
     73 }
     74 void audio_bitrate(const char *info){
     75     Serial.print("bitrate     ");Serial.println(info);
     76 }
     77 void audio_commercial(const char *info){  //duration in sec
     78     Serial.print("commercial  ");Serial.println(info);
     79 }
     80 void audio_icyurl(const char *info){  //homepage
     81     Serial.print("icyurl      ");Serial.println(info);
     82 }
     83 void audio_lasthost(const char *info){  //stream URL played
     84     Serial.print("lasthost    ");Serial.println(info);
     85 }
     86 void audio_eof_speech(const char *info){
     87     Serial.print("eof_speech  ");Serial.println(info);
     88 }