Remove debug print and add LED

Add an LED that's lit when the bluetooth remote connects and goes out when it disconnects. Also remove some debug print statements.
ofthedove · Jul 21, 2022 · dd637a9 · dd637a9
1 parent 51fea5c
commit dd637a9
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Showing 2 changed files with 8 additions and 17 deletions.
diff --git a/RainSpeaker/src/Bluetooth.cpp b/RainSpeaker/src/Bluetooth.cpp
@@ -12,6 +12,8 @@ static BLERemoteCharacteristic *pRemoteCharacteristicEnc;
 static BLERemoteCharacteristic *pRemoteCharacteristicBtn;
 static BLEAdvertisedDevice *myDevice;
 
+extern int greenLedPin;
+
 Bluetooth::Bluetooth()
 {
 }
@@ -58,12 +60,14 @@ class MyClientCallback : public BLEClientCallbacks
 {
     void onConnect(BLEClient *pclient)
     {
+        digitalWrite(greenLedPin, HIGH);
     }
 
     void onDisconnect(BLEClient *pclient)
     {
         connected = false;
         Serial.println("onDisconnect");
+        digitalWrite(greenLedPin, LOW);
     }
 };
 

diff --git a/RainSpeaker/src/main.cpp b/RainSpeaker/src/main.cpp
@@ -19,11 +19,15 @@ uint8_t volume;
 uint8_t prevVol;
 int actualVolume = 70;
 
+int greenLedPin = selfAudioKit->pinGreenLed();
+
 void setup()
 {
   Serial.begin(115200);
   // AudioLogger::instance().begin(Serial, AudioLogger::Info);
 
+  pinMode(greenLedPin, OUTPUT);
+
   bt.Init();
   bt.SetVolumePointer(&volume);
 
@@ -50,13 +54,6 @@ void loop()
     bt.Run();
 
     int delta = volume - prevVol;
-    Serial.print(volume);
-    Serial.print(" | ");
-    Serial.print(prevVol);
-    Serial.print(" | ");
-    Serial.print(delta);
-    Serial.print(" | ");
-
     prevVol = volume;
 
     if (delta > 128)
@@ -69,14 +66,8 @@ void loop()
       delta = delta + 256;
     }
 
-    Serial.print(delta);
-    Serial.print(" | ");
-
     actualVolume += delta;
 
-    Serial.print(actualVolume);
-    Serial.print(" | ");
-
     if (actualVolume < 0)
     {
       actualVolume = 0;
@@ -87,11 +78,7 @@ void loop()
       actualVolume = 100;
     }
 
-    Serial.print(actualVolume);
-    Serial.print(" | ");
-
     float vol = (float)actualVolume / 100.0;
-    Serial.println(vol);
     player.setVolume(vol);
   }