change the actual controller fx_mode when tapping the lozenge_buttons

main.py

@@ -10,7 +10,8 @@ from .beatplayer import BeatPlayer
 
 class GuiMain:
 
-    def __init__(self):
+    def __init__(self, controller):
+        self.controller = controller
         # pygame setup
         pygame.init()
         pygame.display.set_caption("SantoscopeUI")
@@ -154,6 +155,10 @@ class GuiMain:
         for b in self.fx_mode_buttons[side]:
             b.focused = (b.name == mode)
 
+    def set_controller_fx_mode(self, side, mode):
+        i = self.fx_mode_labels[side].index(mode)
+        self.controller.set_fx_mode(side, i)
+
     def show_athmos(self, show=True):
         self.athmos.show_list = show
         self.show_knobs = not show