Another sudden encounter with the use of Python processing modbus communication and need to CRC16 calibration problem, at that time in Baidu did not find, Google found a foreigner developed Python package, the results were installed and found that the checksum is incorrect (may be using a different pattern string, XCRC16 pattern String for 0xa001), later things past wrote a package to make up, xcrc16 means extend CRC->XCRC, is also my first open source project, if you use the program encountered what situation also trouble notify me, I will be the first time to maintain.
Introduced:
The XCRC16 module is written to solve the CRC16 checksum problem
Currently only 16-bit calibration, test support python2.7 and 3.2
How to use
Import XCRC16
XCRC16.CRC16 ([0x05,0x01,0x00,0x00,0x00,0x0a])
The form of the data stream
Import XCRC16
XCRC16.CRC16 (' \x05\x01\x00\x00\x00\x0a ')
Installation method under Linux:
Extract
Tar xjvf xcrc16.tar.bz2/unzip xcrc16.zip
Go to directory Installation
CD XCRC16
Python setup.py Install
If the installation fails, make sure that you use root privileges to perform
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