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Modbus CRC-16

License Downloads Latest Version Supported Python versions

CRC-16 calculation library for Modbus protocol

Installation

Install it with pip:

$ pip install modbus-crc

Or you can add it as dependency in requirements.txt file of your python application:

modbus-crc~=1.3

Usage

For signing byte package use add_crc:

from modbus_crc import add_crc

signed_package = add_crc(b'\x00\x12\x34\xAB\xCD\xEF')

Result is b'\x00\x12\x34\xAB\xCD\xEF\xD2\xD4. For validation signed package use check_crc:

from modbus_crc import check_crc

if not check_crc(b'\x00\x12\x34\xAB\xCD\xEF\xD2\xD4'):
    raise SomeException()

Testing

$ python -m unittest discover -v -p "tests.py"

Release files for modbus-crc 1.3

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for modbus-crc 1.3
File Size Uploaded
modbus-crc-1.3.tar.gz 3.7 kB Details

Release files / modbus-crc-1.3.tar.gz

Download URL modbus-crc-1.3.tar.gz
Size 3.7 kB
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