add button mapings

tunerlistd/main.py

@@ -5,8 +5,16 @@
 # ANDROID AUTO: Play, Pause, Toggle play, Next track, Previous track, Home, Phone, Call end,
 #               Voice command, Left, Right, Up, Down, Scroll wheel, Back, Enter
 
-BUTTON_MAPPINGS = {
+def send_to_radio(btn):
+    tunerlist.send_button(btn)
 
+def send_to_aa(btn):
+    queue.put_nowait(dumps({"button": btn}))
+
+BUTTON_MAPPINGS = {
+    "VOL_UP": (send_to_radio, "VOL_UP"),
+    "VOL_DOWN": (send_to_radio, "VOL_DOWN"),
+    "PAUSE": (send_to_radio, "PAUSE")
 }
 
 # -----------------------------------------------------------------------------------------
@@ -21,12 +29,6 @@ from fastapi.responses import PlainTextResponse, JSONResponse
 from asyncio import create_task, CancelledError, Queue
 from uvicorn import run
 
-def send_to_radio(btn):
-    tunerlist.send_button(btn)
-
-def send_to_aa(btn):
-    queue.put_nowait(dumps({"button": btn}))
-
 app = FastAPI()
 background_tasks = []
 
@@ -75,10 +77,9 @@ async def button_listener():
     try:
         while True:
             button = await buttons.queue.get()
-            if button in ("VOL_UP", "VOL_DOWN", "PAUSE"):
-                create_task(tunerlist.send_button(button))
-            else:
-                pass
+            if button in BUTTON_MAPPINGS:
+                func, arg = BUTTON_MAPPINGS[button]
+                func(arg)
     except CancelledError:
         pass
 
@@ -113,18 +114,11 @@ async def websocket_endpoint(websocket: WebSocket):
 async def state_endpoint():
     return dumps(state_to_send)
 
-@app.get("/button", response_class=PlainTextResponse)
-async def button_endpoint(request: Request):
-    btn = request.query_params.get("btn")
-    if btn is None:
-        return "No button specified"
-    await tunerlist.send_button(btn)
-    return btn
-
 @app.get("/btn", response_class=PlainTextResponse)
 async def emulated_button(request: Request):
     btn = request.query_params.get("btn")
     print("CD Changer button: ", btn)
+    buttons.queue.put_nowait(btn)
 
 if __name__ == "__main__":
     run(app=app, host="0.0.0.0", port=5959, log_level="info")