def main():
"""Main function of aprs2influxdb
Reads in configuration values and starts connection to APRS-IS with aprslib.
Then two threads are started, one to monitor for APRS-IS packets and
another to periodically send status packets to APRS-IS in order to keep
the connection alive.
"""
# Create logger, must be global for functions and threads
global logger
# Create telemetry dictionary
global telemetryDictionary
telemetryDictionary = {}
# Log to sys.prefix + aprs2influxdb.log
log = os.path.join(sys.prefix, "aprs2influxdb.log")
logger = createLog(log, args.debug)
# Start login for APRS-IS
logger.info("Logging into APRS-IS as {0} on port {1}".format(
args.callsign, args.port))
if args.callsign == "nocall":
logger.warning("APRS-IS ignores the callsign \"nocall\"!")
# Open APRS-IS connection
passcode = aprslib.passcode(args.callsign)
AIS = aprslib.IS(args.callsign, passwd=passcode, port=args.port)
# Set aprslib logger equal to aprs2influxdb logger
AIS.logger = logger
# Connect to APRS-IS servers
try:
AIS.connect()
except aprslib.exceptions.LoginError:
# An error occured
logger.error('An aprslib LoginError occured', exc_info=True)
except aprslib.exceptions.ConnectionError:
# An error occured
logger.error('An aprslib ConnectionError occured', exc_info=True)
# Create heartbeat
t1 = threading.Thread(target=heartbeat,
args=(AIS, args.callsign, args.interval))
# Create consumer
t2 = threading.Thread(target=consumer, args=(AIS, ))
# Start threads
t1.start()
t2.start()
def aprs_decode(udp_packet):
k = {}
aprs_data = udp_packet.split("\n")
if len(aprs_data) > 1:
aa = aprs_data[0].split(" ")
try:
if aa[3] == str(aprslib.passcode(aa[1].encode("UTF-8"))):
try:
packet = aprslib.parse(aprs_data[1])
except (aprslib.ParseError, aprslib.UnknownFormat) as exp:
print("Aprs parse error %s" % exp)
print("Aprs packet %s " % udp_packet)
packet = None
else:
k['id'] = packet['from'].upper()
try:
k['lat'] = packet['latitude']
except:
k['lat'] = 0
try:
k['lon'] = packet['longitude']
except:
k['lon'] = 0
try:
k['speed'] = packet['speed']
except:
k['speed'] = 0
try:
k['hdop'] = packet['course']
except:
k['hdop'] = 0
try:
k['timestamp'] = packet['']
except:
k['timestamp'] = int(time.time())
try:
k['altitude'] = packet['altitude']
except:
k['altitude'] = 0
except:
print("Aprs split : %s " % aa)
else:
print("Aprs packet : %s " % udp_packet)
return k
def main() -> int:
# Handle program arguments
ap = argparse.ArgumentParser(prog='', description='')
ap.add_argument("port", help="Serial port", default="/dev/ttyACM0")
ap.add_argument("-b",
"--baud-rate",
help="Serial baud",
default=9600,
type=int)
ap.add_argument("-c", "--callsign", help="APRS callsign", required=True)
args = ap.parse_args()
# Open serial connection
ser = serial.Serial(args.port, args.baud_rate, timeout=.1)
# Open APRS-IS connection
AIS = aprslib.IS(args.callsign,
passwd=aprslib.passcode(args.callsign),
port=14580)
AIS.connect()
# Handle incoming data
try:
while True:
# Serial line
line = str(ser.readline().decode().strip('\r\n'))
if not line:
continue
# Ignore debug data
if line[0] == "#":
continue
# Log
print(line)
# Send
AIS.sendall(line)
except KeyboardInterrupt as e:
pass
return 0
def __init__(self):
parser = ConfigParser()
parser.read_file(StringIO(CONFIG_DEFAULT))
self._passcode = ""
self._call = "NOCALL-1"
self._longitude = 0.0
self._latitude = 0.0
self._sleep = 900
self._symbol = "n"
self._symbol_table = "/"
if not os.path.exists(CONFIG_FILE):
logging.info('Using default config')
else:
try:
logging.info('Reading config file')
with open(CONFIG_FILE, 'r') as fdc:
parser.readfp(fdc)
logging.info('Config file %s read', CONFIG_FILE)
except (IOError, SystemError):
raise SystemError('No [APRS] section configured')
self.call = parser.get('APRS', 'call')
self.sleep = parser.get('APRS', 'sleep')
self.symbol_table = parser.get('APRS', 'symbol_table')
self.symbol = parser.get('APRS', 'symbol')
lat, lon = [
float(parser.get('APRS', c)) for c in ('latitude', 'longitude')
]
if not lat or not lon:
self.latitude, self.longitude = get_coordinates()
else:
self.latitude, self.longitude = lat, lon
if parser.has_option('APRS', 'passcode'):
self.passcode = parser.get('APRS', 'passcode')
else:
logging.warning('Generating passcode')
self.passcode = aprslib.passcode(self.call)
def test_valid_input(self):
testData = [
['TESTCALL', 31742],
['testcall', 31742],
['tEsTcAlL', 31742],
['tEsTcAlL', 31742],
['TESTCALL-', 31742],
['TESTCALL-12', 31742],
['TESTCALL-0', 31742],
['N0CALL', 13023],
['SUCHCALL', 27890],
['MUCHSIGN', 27128],
['WOW', 29613],
]
results = []
for callsign, x in testData:
results.append([callsign, passcode(callsign)])
self.assertEqual(testData, results)
def send(self, packets: List[APRSPacket]):
if not isinstance(packets, Sequence) or isinstance(packets, str):
packets = [packets]
packets = [
packet
if not isinstance(packet, str) else APRSPacket.from_frame(packet)
for packet in packets
]
if len(self.__send_buffer) > 0:
packets.extend(self.__send_buffer)
self.__send_buffer.clear()
callsigns = {packet.from_callsign for packet in packets}
packets = {
callsign:
[packet for packet in packets if packet.from_callsign == callsign]
for callsign in callsigns
}
if len(packets) > 0:
logging.info(
f"sending {len(packets)} packet(s) to {self.location}: {packets}"
)
for callsign, callsign_packets in packets.items():
try:
frames = [packet.frame for packet in callsign_packets]
aprs_is = aprslib.IS(callsign, aprslib.passcode(callsign),
self.hostname, self.port)
aprs_is.connect()
if len(frames) > 0:
aprs_is.sendall(r"\rn".join(frames))
aprs_is.close()
except ConnectionError as error:
logging.info(
f"could not send packet(s) ({error}); reattempting on next iteration",
)
self.__send_buffer.extend(packets)
def test_nonstring(self):
with self.assertRaises(AssertionError):
passcode(5)
from geopy.geocoders import Nominatim
from aprslib.util import latitude_to_ddm, longitude_to_ddm
from time import sleep
from os import system
##### Define Variables
# Misc Variables
degree_sign= u'\N{DEGREE SIGN}'
linefeed = "\r\n"
startup = 0
# URL/File Variables
aprsfi_url = "https://api.aprs.fi/api/get"
owm_base_url = "http://api.openweathermap.org/data/2.5/weather"
# APRS-IS Variables
port = 14580
passcode = aprslib.passcode(config.aprsbot_callsign)
icon = "/$" # First character is the table index and second is the table code. Some lists show this reversed (code first and then table index).
# Telebot Variables
BOT_TOKEN = config.telegramkeys["my_bot_token"]
BOT_INTERVAL = 3
BOT_TIMEOUT = 30
bot = None
## Configure Objects
geolocator = Nominatim(user_agent="aprstweet")
AIS = aprslib.IS(config.aprsbot_callsign, passwd = passcode, port=port)
AIS.connect() # APRS-IS Connection Opened
## Define Functions
def bot_polling():
global bot
print("Starting bot polling now")
def main():
# Handle program arguments
ap = argparse.ArgumentParser(
prog='aprsbcn',
description='Command-line tool for sending out APRS-IS beacons')
ap.add_argument("-c", "--callsign", help="Callsign", required=True)
ap.add_argument("--ssid", help="APRS SSID", default="-10")
ap.add_argument("--symbol", help="APRS Symbol", default="0")
ap.add_argument(
"--latlong",
help="Comma-seperated lat and long of the station (defaults to geoip)",
default=None)
ap.add_argument("--message", help="APRS message", default="APRS-BCN")
ap.add_argument("--wx-mode", help="Run in WX mode", action="store_true")
ap.add_argument("--dry-run",
help="Run without actually sending the packet",
action="store_true")
args = ap.parse_args()
# Determine station location
location = args.latlong
if not location:
print("Using geoip-supplied location")
location = fetch_geoip_location()
else:
print("Using user-supplied location")
# Convert the location to a useful format
lat_fmt = float(location.split(",")[0])
long_fmt = float(location.split(",")[1])
lat_ddm = aprslib.util.latitude_to_ddm(lat_fmt)
long_ddm = aprslib.util.longitude_to_ddm(long_fmt)
# Get the location weather
wx_json = requests.get(
"http://wttr.in/{lat_fmt},{long_fmt}?format=j1".format(
lat_fmt=lat_fmt, long_fmt=long_fmt)).json()
temperature_f = wx_json["current_condition"][0]["temp_F"].zfill(3)
wind_direction = wx_json["current_condition"][0]["winddirDegree"].zfill(3)
wind_speed = wx_json["current_condition"][0]["windspeedMiles"].zfill(3)
humidity_percent = wx_json["weather"][0]["hourly"][0]["humidity"].zfill(3)
pressure = wx_json["weather"][0]["hourly"][0]["pressure"] + "0"
# Construct packet
packet_header = "" + args.callsign.upper() + args.ssid + ">APRS:!"
packet_position = "" + lat_ddm + "/" + long_ddm
packet_wx_data = "" + wind_direction + "/" + wind_speed + "t" + \
temperature_f + "h" + humidity_percent + "b" + pressure
wx_packet = "" + packet_header + packet_position + \
"_" + packet_wx_data + args.message
info_packet = "" + packet_header + packet_position + args.symbol + args.message
if args.wx_mode:
packet = wx_packet
else:
packet = info_packet
# Send
print("Sending packet: " + packet)
if not args.dry_run:
AIS = aprslib.IS(args.callsign,
passwd=aprslib.passcode(args.callsign),
port=14580)
AIS.connect()
AIS.sendall(packet)
else:
print("--dry-run mode enabled. Not actually sending packet")
return 0
def main():
# Create logger, must be global for functions and threads
global logger
# Create telemetry dictionary
global telemetryDictionary
telemetryDictionary = {}
# Connect to Database
global dbc
global db
# Open database connection
db = pymysql.connect(args.dbhost, args.dbuser, args.dbpass, args.db)
# prepare a cursor object using cursor() method
dbc = db.cursor()
sql = "SHOW TABLES"
try:
# Execute the SQL command
dbc.execute(sql)
except:
logger.error("Error: unable to fetch data", exc_info=True)
# Log to sys.prefix + aprs2influxdb.log
if args.logfile != "":
log = args.logfile
else:
log = os.path.join(sys.prefix, "aprs2db.log")
logger = createLog(log, args.debug)
# Start login for APRS-IS
logger.info("Logging into APRS-IS as {0} on {1}:{2}".format(
args.callsign, args.host, args.port))
if args.callsign == "nocall":
logger.warning("APRS-IS ignores the callsign \"nocall\"!")
# Open APRS-IS connection
passcode = aprslib.passcode(args.callsign)
AIS = aprslib.IS(args.callsign,
passwd=passcode,
host=args.host,
port=args.port)
# Set aprslib logger equal to aprs2influxdb logger
AIS.logger = logger
# Connect to APRS-IS servers
try:
AIS.connect()
except aprslib.exceptions.LoginError:
# An error occured
logger.error('An aprslib LoginError occured', exc_info=True)
except aprslib.exceptions.ConnectionError:
# An error occured
logger.error('An aprslib ConnectionError occured', exc_info=True)
# Create heartbeat
t1 = threading.Thread(target=heartbeat,
args=(AIS, args.callsign, args.interval))
# Create consumer
t2 = threading.Thread(target=consumer, args=(AIS, ))
# Start threads
t1.start()
t2.start()