text: ############################################################################
  #
  # Copyright (c) Mamba Developers. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  ############################################################################
  
  import struct
  
  RMAP_CRCTable = [
      0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75, 0x0e, 0x9f, 0xed, 0x7c,
      0x09, 0x98, 0xea, 0x7b, 0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
      0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67, 0x38, 0xa9, 0xdb, 0x4a,
      0x3f, 0xae, 0xdc, 0x4d, 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
      0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51, 0x2a, 0xbb, 0xc9, 0x58,
      0x2d, 0xbc, 0xce, 0x5f, 0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
      0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b, 0x6c, 0xfd, 0x8f, 0x1e,
      0x6b, 0xfa, 0x88, 0x19, 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
      0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d, 0x46, 0xd7, 0xa5, 0x34,
      0x41, 0xd0, 0xa2, 0x33, 0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
      0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f, 0xe0, 0x71, 0x03, 0x92,
      0xe7, 0x76, 0x04, 0x95, 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
      0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89, 0xf2, 0x63, 0x11, 0x80,
      0xf5, 0x64, 0x16, 0x87, 0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
      0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3, 0xc4, 0x55, 0x27, 0xb6,
      0xc3, 0x52, 0x20, 0xb1, 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
      0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5, 0x9e, 0x0f, 0x7d, 0xec,
      0x99, 0x08, 0x7a, 0xeb, 0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
      0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7, 0xa8, 0x39, 0x4b, 0xda,
      0xaf, 0x3e, 0x4c, 0xdd, 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
      0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1, 0xba, 0x2b, 0x59, 0xc8,
      0xbd, 0x2c, 0x5e, 0xcf
  ]
  
  
  def crc_8(bytes_string: bytes) -> bytes:
      inc = 0
      for i in range(len(bytes_string)):
          inc = RMAP_CRCTable[inc ^ bytes_string[i]]
  
      return struct.pack("B", inc)
  