from __future__ import annotations import os DEFAULT_BAUD = int(os.getenv("FACTORY_UART_BAUD", "115200")) DEFAULT_READY_TIMEOUT_S = float(os.getenv("FACTORY_READY_TIMEOUT_S", "180")) DEFAULT_FLASH_MAX_ATTEMPTS = int(os.getenv("FACTORY_FLASH_MAX_ATTEMPTS", "2")) DEFAULT_FLASH_SECURE_MAX_ATTEMPTS = int(os.getenv("FACTORY_FLASH_SECURE_MAX_ATTEMPTS", "3"))