實現8比特字節的RS糾錯編碼，可以指定極性校驗字節數目，能產生的最大校驗序列長度為255字節（含極性校驗字節）.This is an implementation of a Reed-Solomon code with 8 bit bytes, and a configurable number of parity bytes. The maximum sequence length (codeword) that can be generated is 255 bytes, including parity bytes.
