SERIAL_PORTS = [
    {'port': '/dev/ttyUSB0', 'baud': 4800,  'name': 'NMEA Primary'},
    {'port': '/dev/ttyUSB1', 'baud': 38400, 'name': 'NMEA Fast'},
]

# Windows example:
# {'port': 'COM3', 'baud': 4800, 'name': 'NMEA Primary'}

HEADING_SMOOTHING = 0.18   # 0=no smoothing, 1=instant snap
UI_REFRESH_MS     = 80     # ~12 fps — smooth animation, low CPU
COMPASS_SPLIT     = 0.60   # fraction of width for compass rose

# Vessel type — controls silhouettes in the attitude panel
# Options: 'motor_cruiser' | 'cargo' | 'offshore' | 'cruise' | 'superyacht'
VESSEL_TYPE = 'cargo'