Metadata-Version: 2.1
Name: zp-pycrc
Version: 0.0.1
Summary: PyPI crc16
Home-page: https://github.com/
Author: zhoupeng
Author-email: dreamzp@126.com
License: UNKNOWN
Description: test
        
        校验集装箱号是否正确
        
        '''
        
        '''
        
        import CRC
        from CRC import  *
              
        def crc16_x25_test(data):
            reg=0xffff
            cal_poly=0x1021
            for i in data:
                reg^=reverse_data(i, 16)
                for _ in range(8) :
                    if reg&0x8000 :
                            reg=reg<<1
                            reg&=0xffff
                            reg^=cal_poly
                    else :
                            reg=reg<<1
            reg=  reverse_data(reg, 16)            
            reg^=0xffff       
            return reg             
        if __name__ == '__main__':
            data=b'\x01\x02\x03\x04\x05'
            print(len(data),data)
            crc=crc16_ccitt()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_ccitt_false()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_xmodem()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_x25()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_ibm()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_usb()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_maxim()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_modbus()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
            crc=crc16_dnp()
            print(crc.__class__.__name__,"%04X"%(crc.cal(data)))
        
            r=crc16_x25_test(data)
            print("crc16_x25_test","%04x"%r)
            pass
Platform: UNKNOWN
Classifier: Programming Language :: Python :: 3
Classifier: License :: OSI Approved :: MIT License
Classifier: Operating System :: OS Independent
Description-Content-Type: text/markdown
