Extracted mute to seperate file

include/userFunctions.h

@@ -1,5 +1,6 @@
 #pragma once
 
+void mute(int *userVolume, int *oldUserVolume, int maxVolume);
 void lowerVolume(int *userVolume, int *oldUserVolume, int maxVolume);
 void volumeUp(int *userVolume, int *oldUserVolume, int maxVolume);
 void volumeDown(int *userVolume, int *oldUserVolume);

src/main.cpp

@@ -82,44 +82,7 @@ void loop()
   // Remote D - Mute
   if (debounceRead(REMOTE_D))
   {
-
+    mute(&userVolume, &oldUserVolume, maxVolume);
-    // Check if we are in a muted state
-    if (oldUserVolume > userVolume)
-    {
-      // This is if the user is muted and is asking to be unmuted
-      // Check if max volume has been lowered since mute
-      if (oldUserVolume > maxVolume)
-      {
-        // If the max volume has been lowered since mute, then set the user volume to the new max volume
-        userVolume = maxVolume;
-
-        for (int i = 0; i < maxVolume; i++)
-        {
-          potIncrement();
-        }
-      }
-      else
-      {
-        // If the max volume hasn't changed then, or the old user volume is lower than the new max - restore it to where it was
-        userVolume = oldUserVolume;
-
-        for (int i = 0; i < oldUserVolume; i++)
-        {
-          potIncrement();
-        }
-      }
-    }
-    else
-    {
-      // This is if the user is unmuted and is aksing to be muted
-      for (int i = 0; i < 64; i++)
-      {
-        potDecrement();
-      }
-
-      oldUserVolume = userVolume;
-      userVolume = 0;
-    }
   }
 
   // Remote A - Significantly Lower Volume

src/userFunctions.cpp

@@ -2,6 +2,47 @@
 #include <constants.h>
 #include <potControlls.h>
 
+void mute(int *userVolume, int *oldUserVolume, int maxVolume)
+{
+    // Check if we are in a muted state
+    if (*oldUserVolume > *userVolume)
+    {
+        // This is if the user is muted and is asking to be unmuted
+        // Check if max volume has been lowered since mute
+        if (*oldUserVolume > maxVolume)
+        {
+            // If the max volume has been lowered since mute, then set the user volume to the new max volume
+            *userVolume = maxVolume;
+
+            for (int i = 0; i < maxVolume; i++)
+            {
+                potIncrement();
+            }
+        }
+        else
+        {
+            // If the max volume hasn't changed then, or the old user volume is lower than the new max - restore it to where it was
+            *userVolume = *oldUserVolume;
+
+            for (int i = 0; i < *oldUserVolume; i++)
+            {
+                potIncrement();
+            }
+        }
+    }
+    else
+    {
+        // This is if the user is unmuted and is aksing to be muted
+        for (int i = 0; i < 64; i++)
+        {
+            potDecrement();
+        }
+
+        *oldUserVolume = *userVolume;
+        *userVolume = 0;
+    }
+}
+
 void lowerVolume(int *userVolume, int *oldUserVolume, int maxVolume)
 {
     // Check if we volume is already lowered