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FreeDATA/test
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DJ2LS 3002b3bb89
Update README.md
2020-12-15 12:43:30 +01:00
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README.md 

   ./TEST_TX.py | ./freedv_data_raw_rx DATAC3 - -
   
   
   
   
   
   ###################### CHECKSUM COMPARISON FREEDV VS CRCENGINE ########
    #https://crccalc.com
    
    teststring = b'TEST'
    

 
    # freedv crc16 checksum
    crctest2 = c_ushort(self.c_lib.freedv_gen_crc16(teststring, len(teststring)))
    print("FREEDV2: " + str(crctest2.value) + " = " + hex(crctest2.value))      
    
  
    #Python crc16 checksum
    crc_algorithm = crcengine.new('crc16-ccitt-false') #load crc16 library 
    crctest3 = crc_algorithm(teststring)
    print("CRCENGINE: " + str(crctest3) + " = " + hex(crctest3))
    
    
    #######################################################################