feat(hid): Make the app a bit nicer

preload/apps/hid.py

 import hid
 import buttons
+import color
+import display
 
 BUTTON_VOLUME_UP = 1
 BUTTON_VOLUME_DOWN = 2
 BUTTON_PLAY = 8
 
+disp = display.open()
+disp.clear()
+disp.print("  card10", posy=0)
+disp.print("  Remote", posy=20)
+disp.print("Play", posy=60, fg=color.BLUE)
+disp.print("Vol+", posy=40, posx=100, fg=color.RED)
+disp.print("Vol-", posy=60, posx=100, fg=color.GREEN)
+disp.update()
+
 b_old = buttons.read()
 while True:
     b_new = buttons.read()
@@ -12,10 +23,10 @@ while True:
         print(b_new)
         b_old = b_new
         if b_new == buttons.TOP_RIGHT:
-            hid.set_button(BUTTON_PLAY)
-        elif b_new == buttons.BOTTOM_RIGHT:
             hid.set_button(BUTTON_VOLUME_UP)
-        elif b_new == buttons.BOTTOM_LEFT:
+        elif b_new == buttons.BOTTOM_RIGHT:
             hid.set_button(BUTTON_VOLUME_DOWN)
+        elif b_new == buttons.BOTTOM_LEFT:
+            hid.set_button(BUTTON_PLAY)
         else:
             hid.set_button(0)