added UbxQuery

ubx/query.py

@@ -0,0 +1,26 @@
+from msg_container import MsgContainer
+from ubx.ubx import frame_parse, frame_parse_hdr, frame_create
+from ubx.msg import UbxMsg
+from transceiver import Transceiver
+from receiver.ubx_receiver import UbxReceiver
+from threading import BoundedSemaphore
+
+class UbxQuery(UbxReceiver):
+	def __init__(self, transceiver: Transceiver, parser: UbxMsg, mclass: int|None = None, mid: int|None = None):
+		UbxReceiver.__init__(self, parser, mclass, mid)
+		self.transceiver = transceiver
+		self.sema = BoundedSemaphore()
+		self.msg = UbxMsg()
+
+	def on_recv(self, msg: MsgContainer):
+		if self.is_msg(msg):
+			data, hdr = frame_parse(msg.data)
+			msg_parsed = self.parser.from_bytes(data)
+			self.msg = msg_parsed
+			self.sema.release()
+
+	def query(self, data: bytes):
+		frame = frame_create(0x01, 0x35, b'')
+		self.transceiver.send(frame)
+		self.sema.acquire()
+		print(self.msg)