Function _get_hdc_prefix

phone_agent/hdc/input.py:145–149

Get HDC command prefix with optional device specifier.

(device_id: str | None)

def _get_hdc_prefix(device_id: str | None) -> list:
    """Get HDC command prefix with optional device specifier."""
    if device_id:
        return ["hdc", "-t", device_id]
    return ["hdc"]