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Adding more available bands for europe as testing fase

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This commit is contained in:
Marc
2026-02-06 08:39:26 -06:00
parent a70502fb77
commit fef8db6c00
2 changed files with 95 additions and 8 deletions
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18
routes/gsm_spy.py
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@@ -34,6 +34,8 @@ REGIONAL_BANDS = {
'PCS1900': {'start': 1930e6, 'end': 1990e6, 'arfcn_start': 512, 'arfcn_end': 810}
},
'Europe': {
'GSM800': {'start': 832e6, 'end': 862e6, 'arfcn_start': 438, 'arfcn_end': 511}, # E-GSM800 downlink
'GSM850': {'start': 869e6, 'end': 894e6, 'arfcn_start': 128, 'arfcn_end': 251}, # Also used in some EU countries
'EGSM900': {'start': 925e6, 'end': 960e6, 'arfcn_start': 0, 'arfcn_end': 124},
'DCS1800': {'start': 1805e6, 'end': 1880e6, 'arfcn_start': 512, 'arfcn_end': 885}
},
@@ -226,6 +228,7 @@ def start_scanner():
data = request.get_json() or {}
device_index = data.get('device', 0)
region = data.get('region', 'Americas')
selected_bands = data.get('bands', []) # Get user-selected bands
# Validate device index
try:
@@ -242,21 +245,24 @@ def start_scanner():
'error_type': 'DEVICE_BUSY'
}), 409
# Get frequency range for region
bands = REGIONAL_BANDS.get(region, REGIONAL_BANDS['Americas'])
# If no bands selected, use all bands for the region (backwards compatibility)
if not selected_bands:
region_bands = REGIONAL_BANDS.get(region, REGIONAL_BANDS['Americas'])
selected_bands = list(region_bands.keys())
logger.warning(f"No bands specified, using all bands for {region}: {selected_bands}")
# Build grgsm_scanner command
# Example: grgsm_scanner --args="rtl=0" -b GSM850 -b PCS1900
# Example: grgsm_scanner --args="rtl=0" -b GSM900
try:
cmd = ['grgsm_scanner']
# Add device argument (--args for RTL-SDR device selection)
cmd.extend(['--args', f'rtl={device_index}'])
# Add band arguments (grgsm_scanner uses band names, not frequencies)
# Add selected band arguments
# Map EGSM900 to GSM900 since that's what grgsm_scanner expects
for band_name in bands.keys():
# Normalize band name (EGSM900 -> GSM900)
for band_name in selected_bands:
# Normalize band name (EGSM900 -> GSM900, remove EGSM prefix)
normalized_band = band_name.replace('EGSM', 'GSM')
cmd.extend(['-b', normalized_band])