mirror of
https://github.com/firestar5683/StarPilot.git
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firestar5683
99a8b1c07e
Manage named devices, car-first projection reconnect, and saved head-unit layouts. Keep runtime-safe Bluetooth operations available without changing controller ownership or restarting the radio unnecessarily.
70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
"""Client for android_autod's local control socket (used by the settings UI)."""
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from __future__ import annotations
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import json
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import os
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import socket
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from typing import Any
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ANDROID_AUTO_SOCKET_PATH = "/tmp/starpilot-android-auto.sock"
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COMMAND_TIMEOUTS = {"stop": 12.0, "prepare_pairing": 20.0, "devices": 10.0, "select_receiver": 10.0, "bluetooth_action": 25.0}
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class AndroidAutoClient:
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def __init__(self, socket_path: str = ANDROID_AUTO_SOCKET_PATH, timeout: float = 5.0):
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self.socket_path = socket_path
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self.timeout = timeout
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@property
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def available(self) -> bool:
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return os.path.exists(self.socket_path)
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def call(self, command: str, **payload: Any) -> dict[str, Any]:
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if not self.available:
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raise RuntimeError("Android Auto service is not running (turn on Bluetooth)")
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request = json.dumps({"command": command, **payload}, separators=(",", ":")).encode() + b"\n"
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with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as sock:
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sock.settimeout(COMMAND_TIMEOUTS.get(command, self.timeout))
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sock.connect(self.socket_path)
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sock.sendall(request)
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response = bytearray()
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while not response.endswith(b"\n"):
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chunk = sock.recv(65536)
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if not chunk:
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break
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response.extend(chunk)
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if not response:
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raise RuntimeError("Android Auto service returned no response")
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result = json.loads(response)
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if not result.get("ok", False):
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raise RuntimeError(str(result.get("error", "Android Auto operation failed")))
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return result
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def status(self) -> dict[str, Any]:
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return self.call("status").get("status", {})
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def start(self) -> None:
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self.call("start")
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def stop(self) -> None:
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self.call("stop")
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def select_receiver(self, address: str, name: str = "") -> None:
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self.call("select_receiver", address=address, name=name)
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def set_view(self, view: str) -> None:
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self.call("set_view", view=view)
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def set_connection(self, connection: str) -> None:
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self.call("set_connection", connection=connection)
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def prepare_pairing(self) -> None:
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self.call("prepare_pairing")
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def set_auto_connect(self, enabled: bool) -> None:
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self.call("set_auto_connect", enabled=enabled)
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def devices(self) -> list[dict[str, Any]]:
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return list(self.call("devices").get("devices", []))
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