62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
"""
|
|
Binary/ASCII conversions.
|
|
|
|
MicroPython module: https://docs.micropython.org/en/v1.26.0/library/binascii.html
|
|
|
|
CPython module: :mod:`python:binascii` https://docs.python.org/3/library/binascii.html .
|
|
|
|
This module implements conversions between binary data and various
|
|
encodings of it in ASCII form (in both directions).
|
|
|
|
---
|
|
Module: 'binascii' on micropython-v1.26.0-rp2-RPI_PICO
|
|
"""
|
|
|
|
# MCU: {'mpy': 'v6.3', 'build': '', 'ver': '1.26.0', 'arch': 'armv6m', 'version': '1.26.0', 'port': 'rp2', 'board': 'RPI_PICO', 'family': 'micropython', 'board_id': 'RPI_PICO', 'variant': '', 'cpu': 'RP2040'}
|
|
# Stubber: v1.26.0
|
|
from __future__ import annotations
|
|
from _typeshed import Incomplete
|
|
from typing import Any, Optional
|
|
from typing_extensions import Awaitable, TypeAlias, TypeVar
|
|
|
|
def crc32(data, value: Optional[Any] = None) -> Incomplete:
|
|
"""
|
|
Compute CRC-32, the 32-bit checksum of *data*, starting with an initial CRC
|
|
of *value*. The default initial CRC is zero. The algorithm is consistent
|
|
with the ZIP file checksum.
|
|
"""
|
|
...
|
|
|
|
def hexlify(data: bytes, sep: str | bytes = ..., /) -> bytes:
|
|
"""
|
|
Convert the bytes in the *data* object to a hexadecimal representation.
|
|
Returns a bytes object.
|
|
|
|
If the additional argument *sep* is supplied it is used as a separator
|
|
between hexadecimal values.
|
|
"""
|
|
...
|
|
|
|
def unhexlify(data: str | bytes, /) -> bytes:
|
|
"""
|
|
Convert hexadecimal data to binary representation. Returns bytes string.
|
|
(i.e. inverse of hexlify)
|
|
"""
|
|
...
|
|
|
|
def b2a_base64(data: bytes, /) -> bytes:
|
|
"""
|
|
Encode binary data in base64 format, as in `RFC 3548
|
|
<https://tools.ietf.org/html/rfc3548.html>`_. Returns the encoded data
|
|
followed by a newline character if newline is true, as a bytes object.
|
|
"""
|
|
...
|
|
|
|
def a2b_base64(data: str | bytes, /) -> bytes:
|
|
"""
|
|
Decode base64-encoded data, ignoring invalid characters in the input.
|
|
Conforms to `RFC 2045 s.6.8 <https://tools.ietf.org/html/rfc2045#section-6.8>`_.
|
|
Returns a bytes object.
|
|
"""
|
|
...
|