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Order sweep updates to avoid progress jitter

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Smittix
2026-02-04 12:14:46 +00:00
parent 41dd1555d7
commit 4862b285a8
1 changed files with 23 additions and 14 deletions
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37
routes/listening_post.py
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@@ -467,6 +467,7 @@ def scanner_loop_power():
continue
lines = stdout.decode(errors='ignore').splitlines()
segments = []
for line in lines:
if not line or line.startswith('#'):
continue
@@ -503,25 +504,35 @@ def scanner_loop_power():
continue
if not bin_values:
add_activity_log('error', start_mhz, 'Power sweep bins missing')
try:
scanner_queue.put_nowait({
'type': 'scan_update',
'frequency': end_mhz,
'level': 0,
'threshold': int(float(scanner_config.get('snr_threshold', 12)) * 100),
'detected': False
})
except queue.Full:
pass
continue
segments.append((sweep_start, sweep_end, sweep_bin, bin_values))
if not segments:
add_activity_log('error', start_mhz, 'Power sweep bins missing')
try:
scanner_queue.put_nowait({
'type': 'scan_update',
'frequency': end_mhz,
'level': 0,
'threshold': int(float(scanner_config.get('snr_threshold', 12)) * 100),
'detected': False
})
except queue.Full:
pass
time.sleep(0.2)
continue
# Process segments in ascending frequency order to avoid backtracking in UI
segments.sort(key=lambda s: s[0])
for sweep_start, sweep_end, sweep_bin, bin_values in segments:
# Noise floor (median)
sorted_vals = sorted(bin_values)
mid = len(sorted_vals) // 2
noise_floor = sorted_vals[mid]
# SNR threshold (dB) based on squelch
# SNR threshold (dB)
snr_threshold = float(scanner_config.get('snr_threshold', 12))
# Emit progress updates (throttled)
@@ -550,13 +561,11 @@ def scanner_loop_power():
in_cluster = False
peak_idx = None
peak_val = None
cluster_start = 0
for idx, val in enumerate(bin_values):
snr = val - noise_floor
if snr >= snr_threshold:
if not in_cluster:
in_cluster = True
cluster_start = idx
peak_idx = idx
peak_val = val
else: