Files
intercept/utils/dsc/__init__.py
Marc b4d3e65a3d feat: Add VHF DSC Channel 70 monitoring and decoding
- Implement DSC message decoding (Distress, Urgency, Safety, Routine)

- Add MMSI country identification via MID lookup

- Integrate position extraction and map markers for distress alerts

- Implement device conflict detection to prevent SDR collisions with AIS

- Add permanent storage for critical alerts and visual UI overlays
2026-01-25 13:05:14 +00:00

35 lines
769 B
Python

"""
DSC (Digital Selective Calling) utilities.
VHF DSC is a maritime distress and safety calling system operating on 156.525 MHz
(VHF Channel 70). It provides automated calling for distress, urgency, safety,
and routine communications per ITU-R M.493.
"""
from .constants import (
FORMAT_CODES,
DISTRESS_NATURE_CODES,
TELECOMMAND_CODES,
CATEGORY_PRIORITY,
MID_COUNTRY_MAP,
)
from .parser import (
parse_dsc_message,
get_country_from_mmsi,
get_distress_nature_text,
get_format_text,
)
__all__ = [
'FORMAT_CODES',
'DISTRESS_NATURE_CODES',
'TELECOMMAND_CODES',
'CATEGORY_PRIORITY',
'MID_COUNTRY_MAP',
'parse_dsc_message',
'get_country_from_mmsi',
'get_distress_nature_text',
'get_format_text',
]