basic loop player + presence triggering with serial access to ESP8266

I_Mihalache_AudioPlayer.ino

@@ -4,7 +4,6 @@
 #include <SD.h>
 #include <SerialFlash.h>
 
-#include <DmxSimple.h>
 
 /* SdWav1 : sample voix           |
  * SdWav2 : sample attente        |-> mix1 -> Lout & RMS1
@@ -30,30 +29,41 @@ AudioConnection          patchCord7(mixer2, rms2);
 AudioControlSGTL5000     sgtl5000_1;     //xy=573,537
 // GUItool: end automatically generated code
 
+#define LOOP_WAV "SDTEST1.WAV"
+#define PRESENCE_WAV "SDTEST2.WAV"
+#define WAIT_WAV "SDTEST3.WAV"
 
+bool presence ;
+ 
 // Use these with the Teensy Audio Shield
 #define SDCARD_CS_PIN    10
 #define SDCARD_MOSI_PIN  7
 #define SDCARD_SCK_PIN   14
 
-// Use these with the Teensy 3.5 & 3.6 SD card
-//#define SDCARD_CS_PIN    BUILTIN_SDCARD
-//#define SDCARD_MOSI_PIN  11  // not actually used
-//#define SDCARD_SCK_PIN   13  // not actually used
+void ESPSerial(){
+   // Send bytes from ESP8266 -> Teensy to Computer
+   bool printLine ;
+    while ( Serial1.available() ) {
+        Serial.write( Serial1.read() );
+        printLine = 1 ;
+    }
+//    if (printLine) {Serial.println("");}
+    printLine = 0;
+    // Send bytes from Computer -> Teensy back to ESP8266
+    while ( Serial.available() ) {
+        Serial1.write( Serial.read() );
+    }
+}
 
 void setup() {
-  Serial.begin(9600);
-//  DmxSimple.maxChannel(4);
-//  DmxSimple.write(4, 250);
+  
+  Serial.begin(115200);
+  Serial1.begin(115200);
+  //LDR digital inputs
   pinMode(16, INPUT);
   pinMode(20,INPUT);
-  // Audio connections require memory to work.  For more
-  // detailed information, see the MemoryAndCpuUsage example
+  
   AudioMemory(16);
-
-  // Comment these out if not using the audio adaptor board.
-  // This may wait forever if the SDA & SCL pins lack
-  // pullup resistors
   sgtl5000_1.enable();
   sgtl5000_1.lineOutLevel(13);  // set output to 3.16 Vpp
   sgtl5000_1.volume(1); //set volume to maximum
@@ -67,33 +77,30 @@ void setup() {
       delay(500);
     }
   }
+
+  Serial1.println("AT+GMR");
   delay(2000);
+  //while (!Serial1.available()) {};
+  ESPSerial();
+  Serial.println("");
+  Serial.println("");
+  delay(00);
+  
+  
 }
 //
 void playFile(const char *filename)
 {
   Serial.print("Playing file: ");
   Serial.println(filename);
-
-  // Start playing the file.  This sketch continues to
-  // run while the file plays.
   playSdWav1.play(filename);
-
   // A brief delay for the library read WAV info
   delay(5);
 
-  // Simply wait for the file to finish playing.
-  while (playSdWav1.isPlaying()) {
-    printLDR();
-    // uncomment these lines if you audio shield
-    // has the optional volume pot soldered
-    //float vol = analogRead(15);
-    //vol = vol / 1024;
-    // sgtl5000_1.volume(vol);
-  }
 }
 
 void printLDR(){
+  
   Serial.print(analogRead(A3));
   Serial.print("   ");
   Serial.print(digitalRead(16));
@@ -104,17 +111,24 @@ void printLDR(){
   Serial.println();
 }
 
+bool checkPresence(int Pin1, int Pin2) {
+  bool isPresent = digitalRead(Pin2); //|| digitalRead(Pin2);
+  return isPresent ;
+}
 void loop() {
-
   
-  delay(100);
-  playFile("SDTEST1.WAV");  // filenames are always uppercase 8.3 format
-  delay(500);
-  playFile("SDTEST2.WAV");
-  delay(500);
-  playFile("SDTEST3.WAV");
-  delay(500);
-  playFile("SDTEST4.WAV");
-  delay(1500);
+   // filenames are always uppercase 8.3 format
+  if (!playSdWav1.isPlaying()) {
+    playFile(LOOP_WAV); 
+  }
+  presence = checkPresence(16, 20);
+  //Serial.println(presence);
+  if (presence && !playSdWav2.isPlaying() ) { 
+  Serial.println("Playing presence file");
+  playSdWav2.play(PRESENCE_WAV);
+  delay(5);
+  }
+  ESPSerial();
+//  delay(100);
 }