carrot/panda/python/base.py
Vehicle Researcher eff388b1b6 openpilot v0.9.4 release
date: 2023-07-27T18:38:32
master commit: fa310d9e2542cf497d92f007baec8fd751ffa99c
2023-09-27 15:45:31 -07:00

67 lines
1.4 KiB
Python

from abc import ABC, abstractmethod
from .constants import McuType
TIMEOUT = int(15 * 1e3) # default timeout, in milliseconds
class BaseHandle(ABC):
"""
A handle to talk to a panda.
Borrows heavily from the libusb1 handle API.
"""
@abstractmethod
def close(self) -> None:
...
@abstractmethod
def controlWrite(self, request_type: int, request: int, value: int, index: int, data, timeout: int = TIMEOUT) -> int:
...
@abstractmethod
def controlRead(self, request_type: int, request: int, value: int, index: int, length: int, timeout: int = TIMEOUT) -> bytes:
...
@abstractmethod
def bulkWrite(self, endpoint: int, data: bytes, timeout: int = TIMEOUT) -> int:
...
@abstractmethod
def bulkRead(self, endpoint: int, length: int, timeout: int = TIMEOUT) -> bytes:
...
class BaseSTBootloaderHandle(ABC):
"""
A handle to talk to a panda while it's in the STM32 bootloader.
"""
@abstractmethod
def get_mcu_type(self) -> McuType:
...
@abstractmethod
def close(self) -> None:
...
@abstractmethod
def clear_status(self) -> None:
...
@abstractmethod
def program(self, address: int, dat: bytes) -> None:
...
@abstractmethod
def erase_app(self) -> None:
...
@abstractmethod
def erase_bootstub(self) -> None:
...
@abstractmethod
def jump(self, address: int) -> None:
...