added music_player serial cmd (pr3y#64)

platformio.ini

@@ -32,7 +32,10 @@ lib_deps =
  Timezone
  ESP32Time
  rc-switch
-
+ ;https://github.com/Martin-Laclaustra/rc-switch.git#transmittimingsarray
+ ESP8266Audio
+ FFat
+ ESP8266SAM
 
 [env:m5stack-cplus2]
 platform = espressif32

src/serialcmds.cpp

@@ -7,7 +7,9 @@
 #include "cJSON.h"
 #include <inttypes.h> // for PRIu64
 #include <RCSwitch.h>
-
+#include <ESP8266Audio.h>
+#include <ESP8266SAM.h>
+#include "sd_functions.h"
 
 
 void SerialPrintHexString(uint64_t val) {
@@ -133,15 +135,21 @@ void handleSerialCommands() {
  //backToMenu();
  return;
  } // end of ir commands
-
- if(cmd_str.startsWith("rf") ) {
+  
+ if(cmd_str.startsWith("rf") || cmd_str.startsWith("subghz" )) {
  if(RfTx==0) RfTx=GROVE_SDA; // quick fix
  pinMode(RfTx, OUTPUT);
  //Serial.println(RfTx);
 
  RCSwitch mySwitch = RCSwitch();
  mySwitch.enableTransmit(RfTx);
 
+ /* WIP:
+ if(cmd_str.startsWith("subghz tx")) {
+ // flipperzero-like cmd https://docs.flipper.net/development/cli/#wLVht
+ // e.g. subghz tx 0000000000200001 868250000 403 10 // https://forum.flipper.net/t/friedland-libra-48249sl-wireless-doorbell-request/4528/20
+ // {hex_key} {frequency} {te} {count}
+ }*/
  if(cmd_str.startsWith("rfsend")) {
  // tasmota json command https://tasmota.github.io/docs/Tasmota-IR/#sending-ir-commands
  // e.g. RfSend {"Data":"0x447503","Bits":24,"Protocol":1,"Pulse":174,"Repeat":10} // on
@@ -190,9 +198,101 @@ void handleSerialCommands() {
  cJSON_Delete(root);
  return;
  }
- }
+ } // endof rf
+
+ if(cmd_str.startsWith("music_player " ) || cmd_str.startsWith("ttf" ) ) {
+ AudioOutputI2S *audioout = new AudioOutputI2S(); // https://github.com/earlephilhower/ESP8266Audio/blob/master/src/AudioOutputI2S.cpp#L32
+ #ifdef CARDPUTER
+ audioout->SetPinout(41, 43, 42);
+ // TODO: other pinouts
+ #endif
+ AudioGenerator* generator = NULL;
+ AudioFileSource* source = NULL;
+
+ if(cmd_str.startsWith("music_player " ) ) { // || cmd_str.startsWith("play " )
+ String song = cmd_str.substring(13, cmd_str.length());
+ if(song.indexOf(":") != -1) {
+ // RTTTL player
+ // music_player mario:d=4,o=5,b=100:16e6,16e6,32p,8e6,16c6,8e6,8g6,8p,8g,8p,8c6,16p,8g,16p,8e,16p,8a,8b,16a#,8a,16g.,16e6,16g6,8a6,16f6,8g6,8e6,16c6,16d6,8b,16p,8c6,16p,8g,16p,8e,16p,8a,8b,16a#,8a,16g.,16e6,16g6,8a6,16f6,8g6,8e6,16c6,16d6,8b,8p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16g#,16a,16c6,16p,16a,16c6,16d6,8p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16c7,16p,16c7,16c7,p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16g#,16a,16c6,16p,16a,16c6,16d6,8p,16d#6,8p,16d6,8p,16c6
+ // derived from https://github.com/earlephilhower/ESP8266Audio/blob/master/examples/PlayRTTTLToI2SDAC/PlayRTTTLToI2SDAC.ino
+ generator = new AudioGeneratorRTTTL();
+ source = new AudioFileSourcePROGMEM( song.c_str(), song.length() );
+ } else if(song.indexOf(".") != -1) {
+ // try to open "song" as a file
+ // e.g. music_player music/Axel-F.txt
+ if(!song.startsWith("/")) song = "/" + song; // add "/" if missing
+ // try opening on SD
+ //if(setupSdCard()) source = new AudioFileSourceFS(SD, song.c_str());
+ if(setupSdCard()) source = new AudioFileSourceSD(song.c_str());
+ // try opening on LittleFS
+ //if(!source) source = new AudioFileSourceFS(LittleFS, song.c_str());
+ if(!source) source = new AudioFileSourceLittleFS(song.c_str());
+ if(!source) {
+ Serial.print("audio file not found: ");
+ Serial.println(song);
+ return;
+ }
+ if(source){
+ // switch on extension
+ song.toLowerCase(); // case-insensitive match
+ if(song.endsWith(".txt") || song.endsWith(".rtttl")) generator = new AudioGeneratorRTTTL();
+ /*
+ if(song.endsWith(".mid")) {
+ // need to load a soundfont
+ AudioFileSource* sf2 = NULL;
+ if(setupSdCard()) sf2 = new AudioFileSourceFS(SD, "1mgm.sf2"); // TODO: make configurable
+ if(!sf2) sf2 = new AudioFileSourceFS(LittleFS, "1mgm.sf2"); // TODO: make configurable
+ if(sf2) {
+ // a soundfount was found
+ generator = new AudioGeneratorMIDI();
+ generator->SetSoundfont(sf2);
+ }
+ }*/
+ if(song.endsWith(".wav")) generator = new AudioGeneratorWAV();
+ if(song.endsWith(".mod")) generator = new AudioGeneratorMOD();
+ if(song.endsWith(".mp3")) generator = new AudioGeneratorMP3();
+ if(song.endsWith(".opus")) generator = new AudioGeneratorOpus();
+ // TODO: more formats
+ }
+ }
+ }
+
+ /*if(cmd_str.startsWith("talkie " )) {
+ // https://github.com/earlephilhower/ESP8266Audio/blob/c9faa3cf070248d43b2ed7d1465f56c489cc8276/examples/TalkingClockI2S/TalkingClockI2S.ino
+ generator = new AudioGeneratorTalkie();
+ talkie->begin(nullptr, audioout);
+ String say_str = cmd_str.substring(4, cmd_str.length());
+ talkie->say(spTHE, sizeof(spTHE));
+ }*/
+
+ //TODO: tone
+ // https://github.com/earlephilhower/ESP8266Audio/blob/master/examples/PlayWAVFromFunction/PlayWAVFromFunction.ino
+
+ if(cmd_str.startsWith("tts " ) || cmd_str.startsWith("say " )) {
+ // https://github.com/earlephilhower/ESP8266SAM/blob/master/examples/Speak/Speak.ino
+ audioout->begin();
+ ESP8266SAM *sam = new ESP8266SAM;
+ sam->Say(audioout, cmd_str.c_str() + strlen("tts "));
+ delete sam;
+ return;
+ }
+
+ if(generator && source && audioout) {
+ generator->begin(source, audioout);
+ // TODO async play
+ while (generator->isRunning()) {
+ if (!generator->loop()) generator->stop();
+ }
+ delete generator; delete source, delete audioout;
+ return;
+ }
+ } // end of music_player
+
+ // WIP: record | mic
+ // https://github.com/earlephilhower/ESP8266Audio/issues/70
+ // https://github.com/earlephilhower/ESP8266Audio/pull/118
 
- Serial.println("unsupported serial command" + cmd_str);
+ Serial.println("unsupported serial command: " + cmd_str);
 
 
 }