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