stuff

display.py

@@ -8,16 +8,16 @@ class display:
         self.device = LCD(2, i2c_addr, True)
         self.contents = [""] * self.height
     
-    def redraw(self, row = None):
+    async def redraw(self, row = None):
         if row == None:
             for row, line in enumerate(self.contents):
-                self.device.async_message(row + 1, line)
+                await self.device.async_message(row + 1, line)
         else:
-            self.device.async_message(row + 1, self.contents[row])
+            await self.device.async_message(row + 1, self.contents[row])
     
-    def read(self, row):
+    async def read(self, row):
         return self.contents[row]
     
-    def write(self, row, data, offset = 0):
+    async def write(self, row, data, offset = 0):
         self.contents[row] = f'{self.contents[row][:offset]}{data}{self.contents[row][offset+len(data):]}'
         self.redraw(row)

fancontrol.py

@@ -6,8 +6,8 @@ from display import display
 
 def wheel_handler(dir):
     print(f"wheel: {dir}")
-    disp.write(1, f"wheel: {dir}")
-    disp.redraw()
+    loop = asyncio.get_event_loop()
+    loop.create_task(disp.write(1, f"wheel: {dir}"))
     
 def button_test(*args):
     print(args)