Merge pull request #2 from zeyus/dev/tonefix

[#1] Fixes tone geneation math.

Author: zeyus

PythonBlueBox.py

@@ -74,7 +74,7 @@
             continue
 
         stream.write(array.array('f',
-                                 ((volume * math.sin(i / (tone[0] / 100.)) + volume * math.sin(i / (tone[1] / 100.)))
+                                 ((volume * math.sin(2.0 * math.pi * i * tone[0] / sr) + volume * math.sin(2.0 * math.pi * i * tone[1] / sr))
                                   for i in range(int(sr*length)))).tostring())