surchouche phatHandler avec vumetre correct et arc-en-ciel

8 crans possible spour el volume = nombre de led en hauteur.

test.py

@@ -1,11 +1,11 @@
-import phatbeat, signal
+import phatbeat, signal, math
 from folderplayer import FolderPlayer
 
 player = FolderPlayer("/home/jducastel/music")
 
 def show_volume(volume):
     phatbeat.clear()
-    level = round(volume*8/100); print(f"level {level}")
+    level = math.floor(volume/8); print(f"level {level}")
     for i in range(0,8): # resetting
         if level > i:
             phatbeat.set_pixel(7-i, 128,128,128,channel=0)