rename constant

diff --git a/tools/gen_sound.py b/tools/gen_sound.py
index bf2c10d0b728612269777913e5aaa533fe6f299a..be544283d657687a460063feb78d22945ada0817 100644 (file)
--- a/tools/gen_sound.py
+++ b/tools/gen_sound.py
@@ -11,7 +11,7 @@ import math
 import struct
 
 OUTPUT_RATE = 8125
-MAX = 95
+DEFAULT_VOL = 95
 
 def gen_sine(freq, secs, volume):
     filename = 'beep%s.pcm' % freq
@@ -36,7 +36,7 @@ def usage():
     print 'Usage gen_sound <freq> [<length>] [<volume>]'
     print ' where <freq> is the frequency in Hz (int)'
     print ' [<length>] is the time in seconds (float) - default 0.25'
-    print ' and [<volume>] is the volume (integer between 0 and 127) - default %s' % MAX
+    print ' and [<volume>] is the volume (integer between 0 and 127) - default %s' % DEFAULT_VOL
 
 
 if __name__ == "__main__":
@@ -49,7 +49,7 @@ if __name__ == "__main__":
        if len(sys.argv) > 3:
           volume = int(sys.argv[3])
        else:
-          volume = MAX
+          volume = DEFAULT_VOL
     except Exception, exc:
        usage()
        print 'Error was', exc