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Start dump1090 with --net flag and connect to SBS port

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- App starts dump1090-mutability with network mode enabled
- Waits 3 seconds for initialization
- Connects to SBS port 30003 for position data
- No longer relies on system service being configured

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
James Smith
2025-12-22 15:09:57 +00:00
parent 27ea326568
commit 4f930f0705
1 changed files with 21 additions and 22 deletions
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intercept.py
+21 -22
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@@ -12014,36 +12014,35 @@ def start_adsb():
gain = data.get('gain', '40')
device = data.get('device', '0')
# Always try SBS service first (dump1090-mutability on port 30003)
print("[ADS-B] Connecting to dump1090 SBS service on localhost:30003...")
adsb_using_service = True
thread = threading.Thread(target=parse_sbs_stream, args=('localhost:30003',), daemon=True)
thread.start()
return jsonify({'status': 'started', 'mode': 'service'})
# No service running, start dump1090 ourselves
# Find dump1090
dump1090_path = shutil.which('dump1090') or shutil.which('dump1090-mutability')
if dump1090_path:
cmd = [dump1090_path, '--raw', '--net', '--gain', gain, '--device-index', str(device)]
print(f"[ADS-B] Starting dump1090: {dump1090_path}")
elif shutil.which('rtl_adsb'):
cmd = ['rtl_adsb', '-g', gain, '-d', str(device)]
print("[ADS-B] Using rtl_adsb (raw output only)")
else:
return jsonify({'status': 'error', 'message': 'No ADS-B decoder found (install dump1090 or rtl_adsb)'})
if not dump1090_path:
return jsonify({'status': 'error', 'message': 'dump1090 not found. Install dump1090-mutability.'})
# Start dump1090 with --net to enable SBS output on port 30003
cmd = [dump1090_path, '--net', '--gain', gain, '--device-index', str(device), '--quiet']
print(f"[ADS-B] Starting dump1090 with network mode: {' '.join(cmd)}")
try:
adsb_process = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
bufsize=1,
universal_newlines=True
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL
)
# Start parsing thread
thread = threading.Thread(target=parse_adsb_output, args=(adsb_process,), daemon=True)
# Wait for dump1090 to start and open ports
print("[ADS-B] Waiting for dump1090 to initialize...")
time.sleep(3)
# Check if process is still running
if adsb_process.poll() is not None:
return jsonify({'status': 'error', 'message': 'dump1090 failed to start. Check if RTL-SDR is connected.'})
# Connect to SBS port for data
print("[ADS-B] Connecting to SBS stream on localhost:30003...")
adsb_using_service = True
thread = threading.Thread(target=parse_sbs_stream, args=('localhost:30003',), daemon=True)
thread.start()
return jsonify({'status': 'started', 'mode': 'standalone'})