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ARQ WIP - check if frame is for us

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DJ2LS 2024-01-14 23:33:06 +01:00
parent b941eda41a
commit 022d7ef258
6 changed files with 56 additions and 56 deletions
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1
modem/arq_session_iss.py
View file

@ -191,6 +191,5 @@ class ARQSessionISS(arq_session.ARQSession):
self.set_state(ISS_State.ABORTED)
# break actual retries
self.event_frame_received.set()
self.event_manager.send_arq_session_finished(
True, self.id, self.dxcall, len(self.data), False, self.state.name)

38
modem/frame_dispatcher.py
View file

@ -97,41 +97,3 @@ class DISPATCHER():
if data[:1] == FR_TYPE.ARQ_SESSION_OPEN:
return data[13:14]
return None

36
modem/frame_handler.py
View file

@ -28,6 +28,42 @@ class FrameHandler():
'bytes_per_frame': 0
}
def is_frame_for_me(self):
call_with_ssid = self.config['STATION']['mycall'] + "-" + str(self.config['STATION']['myssid'])
ft = self.details['frame']['frame_type']
print(self.details)
# Check for callsign checksum
if ft in ['ARQ_SESSION_OPEN', 'ARQ_SESSION_OPEN_ACK', 'PING', 'PING_ACK']:
valid, mycallsign = helpers.check_callsign(
call_with_ssid,
self.details["frame"]["destination_crc"],
self.config['STATION']['ssid_list'])
# Check for session id on IRS side
elif ft in ['ARQ_SESSION_INFO', 'ARQ_BURST_FRAME', 'ARQ_STOP']:
session_id = self.details['frame']['session_id']
if session_id in self.states.arq_irs_sessions:
valid = True
# Check for session id on ISS side
elif ft in ['ARQ_SESSION_INFO_ACK', 'ARQ_BURST_ACK', 'ARQ_STOP_ACK']:
session_id = self.details['frame']['session_id']
if session_id in self.states.arq_iss_sessions:
valid = True
else:
valid = False
if not valid:
self.logger.info(f"[Frame handler] {ft} received but not for us.")
return valid
def should_respond(self):
return self.is_frame_for_me()
def add_to_activity_list(self):

4
modem/frame_handler_arq_session.py
View file

@ -9,6 +9,10 @@ from arq_session_iss import ARQSessionISS
class ARQFrameHandler(frame_handler.FrameHandler):
def follow_protocol(self):
if not self.should_respond():
return
frame = self.details['frame']
session_id = frame['session_id']
snr = self.details["snr"]

25
modem/frame_handler_ping.py
View file

@ -4,21 +4,20 @@ import data_frame_factory
class PingFrameHandler(frame_handler.FrameHandler):
def is_frame_for_me(self):
call_with_ssid = self.config['STATION']['mycall'] + "-" + str(self.config['STATION']['myssid'])
valid, mycallsign = helpers.check_callsign(
call_with_ssid,
self.details["frame"]["destination_crc"],
self.config['STATION']['ssid_list'])
#def is_frame_for_me(self):
# call_with_ssid = self.config['STATION']['mycall'] + "-" + str(self.config['STATION']['myssid'])
# valid, mycallsign = helpers.check_callsign(
# call_with_ssid,
# self.details["frame"]["destination_crc"],
# self.config['STATION']['ssid_list'])
if not valid:
ft = self.details['frame']['frame_type']
self.logger.info(f"[Modem] {ft} received but not for us.")
return valid
# if not valid:
# ft = self.details['frame']['frame_type']
# self.logger.info(f"[Modem] {ft} received but not for us.")
# return valid
def should_respond(self):
return self.is_frame_for_me()
#def should_respond(self):
# return self.is_frame_for_me()
def follow_protocol(self):

8
tests/test_arq_session.py
View file

@ -129,7 +129,7 @@ class TestARQSession(unittest.TestCase):
self.establishChannels()
params = {
'dxcall': "DJ2LS-3",
'dxcall': "XX1XXX-1",
'data': base64.b64encode(bytes("Hello world!", encoding="utf-8")),
}
cmd = ARQRawCommand(self.config, self.iss_state_manager, self.iss_event_queue, params)
@ -142,7 +142,7 @@ class TestARQSession(unittest.TestCase):
self.establishChannels()
params = {
'dxcall': "DJ2LS-3",
'dxcall': "XX1XXX-1",
'data': base64.b64encode(np.random.bytes(1000)),
}
cmd = ARQRawCommand(self.config, self.iss_state_manager, self.iss_event_queue, params)
@ -156,7 +156,7 @@ class TestARQSession(unittest.TestCase):
self.establishChannels()
params = {
'dxcall': "DJ2LS-3",
'dxcall': "XX1XXX-1",
'data': base64.b64encode(np.random.bytes(100)),
}
cmd = ARQRawCommand(self.config, self.iss_state_manager, self.iss_event_queue, params)
@ -174,7 +174,7 @@ class TestARQSession(unittest.TestCase):
self.establishChannels()
params = {
'dxcall': "DJ2LS-3",
'dxcall': "XX1XXX-1",
'data': base64.b64encode(np.random.bytes(100)),
}
cmd = ARQRawCommand(self.config, self.iss_state_manager, self.iss_event_queue, params)