def _connect(self):
info = {}
self._link.connect()
cmd = {"cmd": "get_version"}
self._send_cmd(cmd)
try:
header, _ = self._recv_frame()
except links.LinkError as e:
raise ClientError("no response from server") from e
log.debug("connected and got a response")
if header["status"] != "ok":
raise ClientError("server error while connecting")
msg = header["message"].lower()
log.info("version msg: {}".format(msg))
startstr = "server version v"
if not msg.startswith(startstr):
log.warning("server version unknown")
return info
server_version_str = msg[len(startstr):].strip()
info.update(decode_version_str(server_version_str))
self._send_cmd({"cmd": "get_board_sensor_count"})
header, _ = self._recv_frame()
info["board_sensor_count"] = int(header["message"])
return info
def decode_version_buffer(version: bytearray) -> dict:
try:
version_str = version.decode("ascii").strip()
assert len(version_str) > 1
assert version_str.startswith("v")
version_str = version_str[1:]
except (UnicodeDecodeError, AssertionError):
return {}
return decode_version_str(version_str)
def _connect(self):
info = {}
info.update(decode_version_str(SDK_VERSION))
info["mock"] = True
return info