Fix audio gain and filter ranges

Author: EarToEarOak

NetRemote/Parser.cs

@@ -216,7 +216,7 @@ private string CmdAudioGain(bool set, object value)
             if (set)
             {
                 int gain = (int)CheckValue<int>(value);
-                CheckRange(gain, 0, 40);
+                CheckRange(gain, 25, 60);
                 _control.AudioGain = gain;
                 result = Response<object>(null, null);
             }
@@ -383,7 +383,7 @@ private string CmdFilterType(bool set, object value)
             if (set)
             {
                 int type = (int)CheckValue<int>(value);
-                CheckRange(type, 0, Enum.GetNames(typeof(WindowType)).Length - 1);
+                CheckRange(type, 1, Enum.GetNames(typeof(WindowType)).Length);
                 _control.FilterType = (WindowType)type;
                 result = Response<object>(null, null);
             }

readme.md

@@ -59,7 +59,7 @@ The value attribute only used with the Set command.
 ### Method Attribute ###
 For the *Get* and *Set* commands the method can be one of the following:
 
-    AudioGain			- Volume <0-40>  
+    AudioGain			- Volume <25-60>  
     AudioIsMuted		- Mute <true|false>
 
     CenterFrequency		- Centre displayed frequency <0-999999999999>
@@ -76,7 +76,7 @@ For the *Get* and *Set* commands the method can be one of the following:
 
 	FmStereo			- FM stereo <true|false>
 
-	FilterType			- Filter type <0-6>
+	FilterType			- Filter type <1-6>
 	FilterBandwidth		- Filter bandwidth <0-250000>
 	FilterOrder			- Filter order <0-100>