mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
Proof of concept automatic response to CQ.
Uses new QRV frame rather than new BREPLY frame. Also changes CQ behavior to send only one frame instead of 3. NOTE: This implementation will respond *three* times to previous release software (v0.3.3-alpha.3 and earlier).
This commit is contained in:
Paul Kronenwetter
parent
08faa53f26
commit
82935dcaae
|
|
@ -124,7 +124,7 @@ class DATA():
|
|||
if data[0] == 'CQ':
|
||||
# [0] CQ
|
||||
self.transmit_cq()
|
||||
|
||||
|
||||
elif data[0] == 'STOP':
|
||||
# [0] STOP
|
||||
self.stop_transmission()
|
||||
|
|
@ -208,7 +208,7 @@ class DATA():
|
|||
#if bytes(bytes_out[1:3]) == self.mycallsign_CRC or bytes(bytes_out[2:4]) == self.mycallsign_CRC or frametype == 200 or frametype == 250:
|
||||
_valid1, _ = helpers.check_callsign(self.mycallsign, bytes(bytes_out[1:3]))
|
||||
_valid2, _ = helpers.check_callsign(self.mycallsign, bytes(bytes_out[2:4]))
|
||||
if _valid1 or _valid2 or frametype in [200, 210, 250, 251]:
|
||||
if _valid1 or _valid2 or frametype in [200, 201, 210, 250]:
|
||||
|
||||
# CHECK IF FRAMETYPE IS BETWEEN 10 and 50 ------------------------
|
||||
frame = frametype - 10
|
||||
|
|
@ -259,6 +259,12 @@ class DATA():
|
|||
structlog.get_logger("structlog").debug("CQ RECEIVED....")
|
||||
self.received_cq(bytes_out[:-2])
|
||||
|
||||
# QRV FRAME
|
||||
elif frametype == 201:
|
||||
structlog.get_logger("structlog").debug("QRV RECEIVED!")
|
||||
self.received_qrv(bytes_out[:-2])
|
||||
|
||||
|
||||
# PING FRAME
|
||||
elif frametype == 210:
|
||||
structlog.get_logger("structlog").debug("PING RECEIVED....")
|
||||
|
|
@ -315,11 +321,6 @@ class DATA():
|
|||
structlog.get_logger("structlog").debug("BEACON RECEIVED")
|
||||
self.received_beacon(bytes_out[:-2])
|
||||
|
||||
# this is outdated and we may remove it
|
||||
elif frametype == 251:
|
||||
structlog.get_logger("structlog").debug("BEACON REPLY!")
|
||||
self.received_beacon_reply(bytes_out[:-2])
|
||||
|
||||
# TESTFRAMES
|
||||
elif frametype == 255:
|
||||
structlog.get_logger("structlog").debug("TESTFRAME RECEIVED", frame=bytes_out[:])
|
||||
|
|
@ -1631,54 +1632,6 @@ class DATA():
|
|||
structlog.get_logger("structlog").info("[TNC] BEACON RCVD [" + str(dxcallsign, 'utf-8') + "]["+ str(dxgrid, 'utf-8') +"] ", snr=static.SNR)
|
||||
helpers.add_to_heard_stations(dxcallsign,dxgrid, 'BEACON', static.SNR, static.FREQ_OFFSET, static.HAMLIB_FREQUENCY)
|
||||
|
||||
# TODO: Add configuration option to enable responding to beacons.
|
||||
# Sleep a random amount of time before responding to make it more likely to be
|
||||
# heard when many stations respond. Each DATAC0 frame is 0.44 sec (44ms) in
|
||||
# duration, plus an offset for TX->RX at the beacon station, set the wait
|
||||
# interval to be 6ms + (50ms * random).
|
||||
time.sleep(randrange(6, 506, 50) / 100.0)
|
||||
static.INFO.append("BEACON;SENDING")
|
||||
structlog.get_logger("structlog").info("[TNC] Sending beacon response!", interval=self.beacon_interval)
|
||||
|
||||
beacon_frame = bytearray(14)
|
||||
beacon_frame[:1] = bytes([251])
|
||||
beacon_frame[1:9] = helpers.callsign_to_bytes(self.mycallsign)
|
||||
beacon_frame[9:13] = static.MYGRID[:4]
|
||||
txbuffer = [beacon_frame]
|
||||
|
||||
static.TRANSMITTING = True
|
||||
structlog.get_logger("structlog").info("ENABLE FSK", state=static.ENABLE_FSK)
|
||||
if static.ENABLE_FSK:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put(['FSK_LDPC_0',1,0,txbuffer])
|
||||
else:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put([14,1,0,txbuffer])
|
||||
|
||||
# wait while transmitting
|
||||
while static.TRANSMITTING:
|
||||
time.sleep(0.01)
|
||||
|
||||
def received_beacon_reply(self, data_in:bytes):
|
||||
"""
|
||||
Called if we receive a beacon reply
|
||||
Args:
|
||||
data_in:bytes:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
# here we add the received station to the heard stations buffer
|
||||
dxcallsign = helpers.bytes_to_callsign(bytes(data_in[1:9]))
|
||||
dxgrid = bytes(data_in[9:13]).rstrip(b'\x00')
|
||||
|
||||
jsondata = {"type" : "breply", "status" : "received", "uuid" : str(uuid.uuid4()), "timestamp": int(time.time()), "mycallsign" : str(self.mycallsign, 'utf-8'), "dxcallsign": str(dxcallsign, 'utf-8'), "dxgrid": str(dxgrid, 'utf-8'), "snr": str(static.SNR)}
|
||||
json_data_out = json.dumps(jsondata)
|
||||
sock.SOCKET_QUEUE.put(json_data_out)
|
||||
|
||||
static.INFO.append("BREPLY;RECEIVING")
|
||||
structlog.get_logger("structlog").info("[TNC] BEACON REPLY RCVD [" + str(dxcallsign, 'utf-8') + "]["+ str(dxgrid, 'utf-8') +"] ", snr=static.SNR)
|
||||
helpers.add_to_heard_stations(dxcallsign,dxgrid, 'BREPLY', static.SNR, static.FREQ_OFFSET, static.HAMLIB_FREQUENCY)
|
||||
|
||||
|
||||
|
||||
def transmit_cq(self):
|
||||
"""
|
||||
|
|
@ -1697,9 +1650,9 @@ class DATA():
|
|||
static.TRANSMITTING = True
|
||||
structlog.get_logger("structlog").info("ENABLE FSK", state=static.ENABLE_FSK)
|
||||
if static.ENABLE_FSK:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put(['FSK_LDPC_0',3,500,txbuffer])
|
||||
modem.MODEM_TRANSMIT_QUEUE.put(['FSK_LDPC_0',1,0,txbuffer])
|
||||
else:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put([14,3,500,txbuffer])
|
||||
modem.MODEM_TRANSMIT_QUEUE.put([14,1,0,txbuffer])
|
||||
# wait while transmitting
|
||||
while static.TRANSMITTING:
|
||||
time.sleep(0.01)
|
||||
|
|
@ -1722,6 +1675,68 @@ class DATA():
|
|||
structlog.get_logger("structlog").info("[TNC] CQ RCVD [" + str(dxcallsign, 'utf-8') + "]["+ str(dxgrid, 'utf-8') +"] ", snr=static.SNR)
|
||||
helpers.add_to_heard_stations(dxcallsign, dxgrid, 'CQ CQ CQ', static.SNR, static.FREQ_OFFSET, static.HAMLIB_FREQUENCY)
|
||||
|
||||
# TODO: Add configuration option to enable responding to CQ.
|
||||
self.transmit_qrv()
|
||||
|
||||
|
||||
def transmit_qrv(self):
|
||||
"""
|
||||
Called if we send a QRV frame
|
||||
Args:
|
||||
data_in:bytes:
|
||||
|
||||
Returns:
|
||||
Nothing
|
||||
"""
|
||||
# Sleep a random amount of time before responding to make it more likely to be
|
||||
# heard when many stations respond. Each DATAC0 frame is 0.44 sec (440ms) in
|
||||
# duration, plus overhead. Set the wait interval to be random between 0 and 2s
|
||||
# in 0.5s increments. If the maximum time is "too long,"" the user may believe the
|
||||
# UI / TNC has frozen because this sleep blocks all other activity.
|
||||
time.sleep(randrange(0, 20, 5) / 10.0)
|
||||
static.INFO.append("QRV;SENDING")
|
||||
structlog.get_logger("structlog").info("[TNC] Sending QRV!")
|
||||
|
||||
qrv_frame = bytearray(14)
|
||||
qrv_frame[:1] = bytes([201])
|
||||
qrv_frame[1:9] = helpers.callsign_to_bytes(self.mycallsign)
|
||||
qrv_frame[9:13] = static.MYGRID[:4]
|
||||
txbuffer = [qrv_frame]
|
||||
|
||||
static.TRANSMITTING = True
|
||||
structlog.get_logger("structlog").info("ENABLE FSK", state=static.ENABLE_FSK)
|
||||
if static.ENABLE_FSK:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put(['FSK_LDPC_0',1,0,txbuffer])
|
||||
else:
|
||||
modem.MODEM_TRANSMIT_QUEUE.put([14,1,0,txbuffer])
|
||||
|
||||
# wait while transmitting
|
||||
while static.TRANSMITTING:
|
||||
time.sleep(0.01)
|
||||
|
||||
|
||||
def received_qrv(self, data_in:bytes):
|
||||
"""
|
||||
Called if we receive a QRV frame
|
||||
Args:
|
||||
data_in:bytes:
|
||||
|
||||
Returns:
|
||||
|
||||
"""
|
||||
# here we add the received station to the heard stations buffer
|
||||
dxcallsign = helpers.bytes_to_callsign(bytes(data_in[1:9]))
|
||||
dxgrid = bytes(data_in[9:13]).rstrip(b'\x00')
|
||||
|
||||
jsondata = {"type" : "qrv", "status" : "received", "uuid" : str(uuid.uuid4()), "timestamp": int(time.time()), "mycallsign" : str(self.mycallsign, 'utf-8'), "dxcallsign": str(dxcallsign, 'utf-8'), "dxgrid": str(dxgrid, 'utf-8'), "snr": str(static.SNR)}
|
||||
json_data_out = json.dumps(jsondata)
|
||||
sock.SOCKET_QUEUE.put(json_data_out)
|
||||
|
||||
static.INFO.append("QRV;RECEIVING")
|
||||
structlog.get_logger("structlog").info("[TNC] QRV RCVD [" + str(dxcallsign, 'utf-8') + "]["+ str(dxgrid, 'utf-8') +"] ", snr=static.SNR)
|
||||
helpers.add_to_heard_stations(dxcallsign,dxgrid, 'QRV', static.SNR, static.FREQ_OFFSET, static.HAMLIB_FREQUENCY)
|
||||
|
||||
|
||||
# ------------ CALUCLATE TRANSFER RATES
|
||||
def calculate_transfer_rate_rx(self, rx_start_of_transmission:float, receivedbytes:int) -> list:
|
||||
"""
|
||||
|
|
|
|||
Loading…
Reference in a new issue