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Reed-Solomon CRC

August 2016 Data Integrity Validation 249

/* ASCII "12345678" Expected CRC is 0x03124E3E */

0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38

/* Other odd byte size data crc's */

/* ASCII "123456789" Expected CRC is 0x4B4F673A */

/* ASCII "123456789A" Expected CRC is 0x25B15071 */

/* ASCII "123456789AB" Expected CRC is 0x5B929B1E */

#endif

};

printf("\nReed Solomon version 1.0, Demonstration Program.\n\n");

blk_len = sizeof(test_data);

printf("Sizeof test_data = %d \n", blk_len);

printf("Input String:\n");

for( cnt = 0; cnt < blk_len; cnt++ )

printf("%02X ", test_data[cnt]);

/* Compute Reed Solomon CRC */

blk_len = sizeof(test_data);

blk_adr = &test_data[0];

crc = INIT;

crc = GenerateRSCRC(crc, blk_len, blk_adr);

printf("\n\nReed Solomon Actual CRC = 0x%08X\n", crc);

#ifdef FICON

printf("\nExpected CRC = 0x61A56001\n\n");

#else

if(blk_len == 8)

printf("\nExpected CRC = 0x03124E3E\n\n");

#endif

return(0);

}

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