fix dac off problem

AZSupra · Dec 12, 2021 · 31b98d0 · 31b98d0
1 parent 0c81da4
commit 31b98d0
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/ProffieOS.ino b/ProffieOS.ino
@@ -888,6 +888,7 @@ class Commands : public CommandParser {
         if (e && atoi(e) != i) continue;
         wav_players[i].dump();
       }
+      return true;
     }
 #endif // ENABLE_DEVELOPER_COMMANDS
 #endif

diff --git a/sound/amplifier.h b/sound/amplifier.h
@@ -42,7 +42,7 @@ class Amplifier : Looper, StateMachine, CommandParser {
       sgtl5000_enabled = true;
     }
 #else    
-    if (!digitalRead(amplifierPin)) {
+    if (!on_) {
       EnableBooster();
       pinMode(amplifierPin, OUTPUT);
       digitalWrite(amplifierPin, HIGH);
@@ -68,6 +68,7 @@ class Amplifier : Looper, StateMachine, CommandParser {
       SLEEP(20);
       if (Active()) continue;
       STDOUT.println("Amplifier off.");
+      on_ = false;
       // digitalWrite(amplifierPin, LOW); // turn the amplifier off
 #ifdef AUDIO_CONTROL_SGTL5000
       // Disable does nothing, so this is pointless.
@@ -78,6 +79,7 @@ class Amplifier : Looper, StateMachine, CommandParser {
       pinMode(amplifierPin, INPUT_ANALOG); // Let the pull-down do the work
 #endif      
       SLEEP(20);
+      if (on_) continue;
       dac.end();
       while (!Active()) YIELD();
     }
@@ -132,6 +134,7 @@ class Amplifier : Looper, StateMachine, CommandParser {
   }
 
 private:
+  bool on_ = false;
   uint32_t last_enabled_;
 };