mirror of
https://github.com/30hours/3lips.git
synced 2024-11-18 12:33:58 +00:00
62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
"""
|
|
@file AdsbTruth.py
|
|
@author 30hours
|
|
"""
|
|
|
|
import requests
|
|
|
|
class AdsbTruth:
|
|
|
|
"""
|
|
@class AdsbTruth
|
|
@brief A class for storing ADS-B truth in the API response.
|
|
@details Uses truth data in delay-Doppler space from an tar1090 server.
|
|
"""
|
|
|
|
def __init__(self, seen_pos_limit):
|
|
|
|
"""
|
|
@brief Constructor for the AdsbTruth class.
|
|
"""
|
|
|
|
self.seen_pos_limit = seen_pos_limit
|
|
|
|
def process(self, server):
|
|
|
|
"""
|
|
@brief Store ADS-B truth for each target in LLA.
|
|
@param server (str): The tar1090 server to get truth from.
|
|
@return dict: Associated detections by [hex].
|
|
"""
|
|
|
|
output = {}
|
|
|
|
# get tar1090 URL
|
|
url = 'https://' + server + '/data/aircraft.json'
|
|
|
|
# get ADSB detections
|
|
try:
|
|
response = requests.get(url, timeout=1)
|
|
response.raise_for_status()
|
|
data = response.json()
|
|
adsb = data
|
|
except requests.exceptions.RequestException as e:
|
|
print(f"Error fetching data from {url}: {e}")
|
|
adsb = None
|
|
|
|
# store relevant data
|
|
if adsb:
|
|
# loop over aircraft
|
|
for aircraft in adsb["aircraft"]:
|
|
if aircraft.get("seen_pos") and \
|
|
aircraft.get("alt_geom") and \
|
|
aircraft.get("flight") and \
|
|
aircraft.get("seen_pos") < self.seen_pos_limit:
|
|
output[aircraft["hex"]] = {}
|
|
output[aircraft["hex"]]["lat"] = aircraft["lat"]
|
|
output[aircraft["hex"]]["lon"] = aircraft["lon"]
|
|
output[aircraft["hex"]]["alt"] = aircraft["alt_geom"]
|
|
output[aircraft["hex"]]["flight"] = aircraft["flight"]
|
|
output[aircraft["hex"]]["timestamp"] = \
|
|
adsb["now"] - aircraft["seen_pos"]
|
|
return output
|