utils.py

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"""RFLink integration utils."""
 
from .const import EVENT_KEY_COMMAND, EVENT_KEY_SENSOR
 
 
def brightness_to_rflink(brightness: int) -> int:
    """Convert 0-255 brightness to RFLink dim level (0-15)."""
    return int(brightness / 17)
 
 
def rflink_to_brightness(dim_level: int) -> int:
    """Convert RFLink dim level (0-15) to 0-255 brightness."""
    return int(dim_level * 17)
 
 
def identify_event_type(event):
    """Look at event to determine type of device.
 
    Async friendly.
    """
    if EVENT_KEY_COMMAND in event:
        return EVENT_KEY_COMMAND
    if EVENT_KEY_SENSOR in event:
        return EVENT_KEY_SENSOR
    return "unknown"