FreeDATA/modem/frame_handler_cq.py

35 lines
1.1 KiB
Python

import frame_handler_ping
import helpers
import data_frame_factory
import frame_handler
from message_system_db_messages import DatabaseManagerMessages
class CQFrameHandler(frame_handler.FrameHandler):
#def should_respond(self):
# self.logger.debug(f"Respond to CQ: {self.config['MODEM']['respond_to_cq']}")
# return bool(self.config['MODEM']['respond_to_cq'] and not self.states.getARQ())
def follow_protocol(self):
if self.states.getARQ():
return
self.logger.debug(
f"[Modem] Responding to request from [{self.details['frame']['origin']}]",
snr=self.details['snr'],
)
self.send_ack()
def send_ack(self):
factory = data_frame_factory.DataFrameFactory(self.config)
qrv_frame = factory.build_qrv(
self.details['snr']
)
self.transmit(qrv_frame)
if self.config["MESSAGES"]["enable_auto_repeat"]:
# set message to queued if CQ received
DatabaseManagerMessages(self.event_manager).set_message_to_queued_for_callsign(self.details['frame']["origin"])