26 lines
836 B
Python

from __future__ import annotations
import pathlib
from typing import Optional
from ..lin.base import LinInterface
class HexFlasher:
"""Stubbed ECU flasher over LIN.
Replace with your actual UDS/XCP flashing sequence. For now, just validates the file exists
and pretends to flash successfully.
"""
def __init__(self, lin: LinInterface) -> None:
self.lin = lin
def flash_hex(self, hex_path: str, *, erase: bool = True, verify: bool = True, timeout_s: float = 120.0) -> bool:
path = pathlib.Path(hex_path)
if not path.is_file():
raise FileNotFoundError(f"HEX file not found: {hex_path}")
# TODO: Implement real flashing over LIN (UDS/XCP). This is a placeholder.
# You might send specific frames or use a higher-level protocol library.
return True