Files
get_gps_position/get_position.py
2025-01-31 14:29:21 +01:00

55 lines
1.6 KiB
Python

#
# Simple program to read gpsd and return the APRS formatted position string including the APRS symbol.
# Can be used to generate position beacons
#
# (C)2025 M.T. Konstapel https://meezenest.nl/mees
#
# get_position.oy is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# PE1RXF-APRS-server is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
import gpsd2
import geo_util
# Define APRS symbol, camp ground = /;
SymbolTableIdentifier = '/'
SymbolCode = ';'
try:
# Connect to the local gpsd
gpsd2.connect()
# Connect somewhere else
gpsd2.connect(host="127.0.0.1", port=2947)
# Get gps position
packet = gpsd2.get_current()
# See the inline docs for GpsResponse for the available data
aprs_position = packet.position()
except:
aprs_position = (0,0)
# Translate the gps location data to the APRS location standard
aprs_lat = geo_util.dec2dm_lat(aprs_position[0])
aprs_lng = geo_util.dec2dm_lng(aprs_position[1])
aprs_location='!'+aprs_lat+SymbolTableIdentifier+aprs_lng+SymbolCode
aprs_beacon = aprs_location + 'Portable HAM station'
print(aprs_location)
#print(aprs_beacon)