Fix Vu Meters

.gitignore

@@ -4,6 +4,7 @@
 
 .vscode
 **/.DS_Store
+output
 
 ### Python ###
 # Byte-compiled / optimized / DLL files

touchmcu/midi.py

@@ -196,14 +196,14 @@ def midi_fader(note, ch, send=True, receive=True):
 
     return result
 
-def midi_vu(ch):
+def midi_vu():
 
     vu = MidiMessage()
     vu.send = False
     vu.receive = True
     vu.triggers["x"] = Condition.ANY
     vu.type = MidiMessageType.CHANNEL_PRESSURE
-    vu.channel = ch
+    vu.channel = 0
     vu.data1 = 0
     vu.data2 = 0
     vu.values.append({

touchmcu/scripts/vu.lua

@@ -13,14 +13,14 @@ function onReceiveMIDI(message, connections)
   -- some byte manipulation here,
   -- - the 4 msb are the track number
   -- - the 4 lsb are the value
-  local rtrack = math.floor(data1 / 2^4)
+  local rtrack = math.floor(data1 / 16)
 
   -- Not me, skip
   if rtrack ~= track then
     return
   end
 
-  local value = data1 - (rtrack * 2^4)
+  local value = data1 - (rtrack * 16)
 
   for i = 1, 11, 1 do
     local led = findLed(i)

touchmcu/track.py

@@ -77,7 +77,7 @@ def create_vu(parent, trackid):
     root["frame"].resize(14, 12*14)
 
 
-    root.messages.extend(midi_vu(trackid))
+    root.messages.extend(midi_vu())
 
 
     # This is a lua header that declare on which track the vu meter is