Metadata-Version: 2.1
Name: zp-pycrc
Version: 0.0.2
Summary: PyPI crc16
Home-page: https://github.com/
Author: zhoupeng
Author-email: dreamzp@126.com
License: UNKNOWN
Description:     
        本模块主要进行数据校验：支持查表法和直接法。支持crc16常用校验法和自定义校验。详细用法可参照代码。
        
        crc32仅仅实现了经典法。
        
        ```python
        '''
        Created on 2021年1月8日
        
        @author: Administrator
        '''
        from zp_pycrc import *
        def test_crc32():
            datas=b'\x01\x02\x03\x04\x05'
            r=cal_crc32_classcial(datas, 0xffffffff, 0x04c11db7, True, True, 0xffffffff)
            print(hex(r))
        def test_crc16():   
            datas=b'\x01\x02\x03\x04\x05'
            print(len(datas),datas)
            crc=crc16_ccitt()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_ccitt_false()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_xmodem()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_x25()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_ibm()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_usb()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_maxim()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_modbus()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_dnp()
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
                
            crc=crc16( 0,0x8005, True, True, 0)
            print(crc.__class__.__name__,"%04X"%(crc.cal(datas)))
            crc=crc16_ibm()
            print("crc16_ibm __call__",hex(crc(datas)))
            b=cal_crc16_classcial(datas, 0,0x8005, True, True, 0)
            print("cal_crc16_classcial",hex(b))
            print('*******crc ibm table*****')
            print([hex(i) for i in crc.crc_table])
        if __name__ == '__main__':
            test_crc16()
            test_crc32()
        ```
        
        
Platform: UNKNOWN
Classifier: Programming Language :: Python :: 3
Classifier: License :: OSI Approved :: MIT License
Classifier: Operating System :: OS Independent
Description-Content-Type: text/markdown
