private byte[] CRC(byte[] x, int len) //CRC校验函数 { ]; UInt16 crc = ; byte da; ; UInt16[] yu = { 0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7, 0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef }; ) { da = ()) / ); crc <<= ; crc ^= yu[…