"""
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 (
    CATEGORY_PRIORITY,
    DISTRESS_NATURE_CODES,
    FORMAT_CODES,
    MID_COUNTRY_MAP,
    TELECOMMAND_CODES,
)
from .parser import (
    get_country_from_mmsi,
    get_distress_nature_text,
    get_format_text,
    parse_dsc_message,
)

__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",
]