added UBX:NAV:SIG message

network_backend.py

@@ -17,6 +17,8 @@ from nmea.RMC import Rmc
 from threading import Thread
 from queue import Queue
 from ubx.ubx import frame_create
+from ubx.msg import UbxMsg
+from ubx.messages.nav import Sig
 
 class NetworkBackend(ABackend):
 	def __init__(self, servers: list[dict]):
@@ -145,10 +147,9 @@ if __name__ == "__main__":
 			Gga(grm, 'GN'),
 		]
 		ubx_rx_list = [
-#			UbxReceiver('UBX-NAV-SIG', 0x01, 0x43),
-			UbxReceiver('UBX-ACK-ACK', 0x05, 0x01),
-			UbxReceiver('UBX-ACK-NACK', 0x05, 0x00),
-			UbxReceiver('UBX:default'),
+			UbxReceiver(Sig(), 0x01, 0x43),
+			UbxReceiver(UbxMsg(), 0x05, 0x01),
+			UbxReceiver(UbxMsg(), 0x05, 0x00),
 		]
 
 		# Topology
@@ -194,6 +195,9 @@ if __name__ == "__main__":
 				# Poll UBX-NAV-CLOCK (0x01 0x22)
 				frame = frame_create(0x01, 0x22, b'')
 				transceiver[grm].send(frame)
+				# Poll UBX-NAV-SIG (0x01 0x43)
+				frame = frame_create(0x01, 0x43, b'')
+				transceiver[grm].send(frame)
 		except ValueError:
 			break