enable amplifier when needed

profezzorn · Aug 29, 2018 · faa38ae · faa38ae
1 parent 67c4d2f
commit faa38ae
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/sound/beeper.h b/sound/beeper.h
@@ -27,7 +27,7 @@ class Beeper : public AudioStream {
   }
 
   void Beep(float length, float freq) {
-    digitalWrite(amplifierPin, HIGH); // turn on the amplifier
+    EnableAmplifier();
     x_ = f_ = AUDIO_RATE / freq / 2.0;
     samples_ = AUDIO_RATE * length;
   }

diff --git a/sound/buffered_wav_player.h b/sound/buffered_wav_player.h
@@ -11,6 +11,7 @@
 class BufferedWavPlayer : public VolumeOverlay<BufferedAudioStream<512> > {
 public:
   void Play(const char* filename) {
+    EnableAmplifier();
     pause_ = true;
     clear();
     wav.Play(filename);
@@ -20,6 +21,7 @@ class BufferedWavPlayer : public VolumeOverlay<BufferedAudioStream<512> > {
   }
 
   void PlayOnce(Effect* effect, float start = 0.0) {
+    EnableAmplifier();
     STDOUT.print("unit = ");
     STDOUT.print(WhatUnit(this));
     STDOUT.print(" vol = ");