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ysfaprs.py
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ysfaprs.py
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# part of pYSFReflector
#
import aprslib
import time
import math
from datetime import datetime, date
import sys
# aprs last heard
APRS_LH = [] # 0 -> call 1 -> lat 2 -> long 3 -> time
def aprs_string(call, latitude, longitude, radio_code, ysf_code, ssid):
global APRS_LH
radio_str = ''
table = '/'
symb = '['
#symbols
# [ -> Jogger
# > -> Car
# - -> Home
if ((len(call) < 3) or ((latitude == 999.0) and (longitude == 999.0))):
return ''
# used for unknown models
radio_str = '<' + str(hex(radio_code)) + '>'
if (radio_code == 0x20):
radio_str = 'DR-2X'
symb = '-'
if (radio_code == 0x24):
radio_str = 'FT-1D'
symb = '['
if (radio_code == 0x25):
radio_str = 'FTM-400D'
symb = '>'
if (radio_code == 0x26):
radio_str = 'DR-1X'
symb = '-'
if (radio_code == 0x27):
radio_str = 'FT-991A'
symb = '-'
if (radio_code == 0x28):
radio_str = 'FT-2D'
symb = '['
if (radio_code == 0x29):
radio_str = 'FTM-100D'
symb = '>'
if (radio_code == 0x31):
radio_str = 'FTM-300D'
symb = '>'
if (radio_code == 0x30):
radio_str = 'FT-3D'
symb = '['
if (radio_code == 0x33):
radio_str = 'FT-5D'
symb = '['
if (radio_code == 0x34):
radio_str = 'FTM-500D'
symb = '>'
if (radio_code == 0x32):
radio_str = 'FTM-200D'
symb = '>'
if (radio_code == 0x2B):
radio_str = 'FT-70D'
symb = '['
if (radio_code == 0x2E):
radio_str = 'FTM-7250D'
symb = '>'
if (radio_code == 0x2D):
radio_str = 'FTM-3207D'
symb = '>'
# ssid = '-10'
ora = datetime.utcnow()
oraz = ora.strftime("%d%H%M")
lat = aprslib.util.latitude_to_ddm(latitude)
long = aprslib.util.longitude_to_ddm(longitude)
now = time.time()
found = False
skip = False
for c in APRS_LH:
if (c[0] == call):
found = True
if (((now - c[3]) < 1800.0) and (c[1] == lat) and (c[2] == long)):
skip = True
else:
c[1] = lat
c[2] = long
c[3] = now
else:
if ((now - c[3]) > 1800.0): # clean list
APRS_LH.remove(c)
if (not found):
APRS_LH.append([call, lat, long, now])
# 2021-05-29 16:56:40 CEST: IT9FRN>API510,DSTAR*,qAR,IR5UBO-B:!4340.94N/01126.94E>326/059/A=000424Peppe Mobile
if (not skip):
desc = 'YSF#' + ysf_code + ' via pYSFReflector'
aprs_str = call + ssid + '>APRS,TCPIP*:@' + oraz + 'z' + lat + table + long + symb + desc
if (len(radio_str) > 0):
aprs_str += ' ' + radio_str
else:
aprs_str = ''
return aprs_str
def send_aprs(aprs_string, aprs_server, aprs_user, aprs_port):
passw = str(aprslib.passcode(aprs_user))
try:
# OK FUNZIONA !!!
# SI PUO' USARE IL NOME DEL REFLECTOR COME USERNAME
AIS = aprslib.IS(aprs_user, host=aprs_server, passwd=passw, port=aprs_port)
AIS.connect()
AIS.sendall(aprs_string)
AIS.close()
except Exception as e:
print('Impossibile collegarsi al server APRS ' + str(e))
if __name__ == '__main__':
print(aprs_string('IU5JAE', 44.0, 10.5, 0x31, '90123'))
send_aprs(aprs_string('IU5JAE', 44.0, 10.5, 0x31, '90123'), 'aprs.grupporadiofirenze.net', 'YSF90123')
send_aprs(aprs_string('IU5JAE', 44.0, 10.5, 0x31, '90123'), 'aprs.grupporadiofirenze.net', 'YSF90123')