const uint8_t ManchesterEncode[0x10] =  // lookup table for 4-bit nibbles for quick Manchester encoding
{
   0xAA, // hex: 0, bin: 0000, manch: 10101010
   0xA9, // hex: 1, bin: 0001, manch: 10101001
   0xA6, // hex: 2, bin: 0010, manch: 10100110
   0xA5, // hex: 3, bin: 0011, manch: 10100101
   0x9A, // hex: 4, bin: 0100, manch: 10011010
   0x99, // hex: 5, bin: 0101, manch: 10011001
   0x96, // hex: 6, bin: 0110, manch: 10010110
   0x95, // hex: 7, bin: 0111, manch: 10010101
   0x6A, // hex: 8, bin: 1000, manch: 01101010
   0x69, // hex: 9, bin: 1001, manch: 01101001
   0x66, // hex: A, bin: 1010, manch: 01100110
   0x65, // hex: B, bin: 1011, manch: 01100101
   0x5A, // hex: C, bin: 1100, manch: 01011010
   0x59, // hex: D, bin: 1101, manch: 01011001
   0x56, // hex: E, bin: 1110, manch: 01010110
   0x55  // hex: F, bin: 1111, manch: 01010101
};

const uint8_t ManchesterDecode[0x100] =  // lookup table for quick Manchester decoding
{                                        // lower nibble has the data bits and the upper nibble the error pattern
  0xF0, 0xE1, 0xE0, 0xF1, 0xD2, 0xC3, 0xC2, 0xD3, 0xD0, 0xC1, 0xC0, 0xD1, 0xF2, 0xE3, 0xE2, 0xF3,
  0xB4, 0xA5, 0xA4, 0xB5, 0x96, 0x87, 0x86, 0x97, 0x94, 0x85, 0x84, 0x95, 0xB6, 0xA7, 0xA6, 0xB7,
  0xB0, 0xA1, 0xA0, 0xB1, 0x92, 0x83, 0x82, 0x93, 0x90, 0x81, 0x80, 0x91, 0xB2, 0xA3, 0xA2, 0xB3,
  0xF4, 0xE5, 0xE4, 0xF5, 0xD6, 0xC7, 0xC6, 0xD7, 0xD4, 0xC5, 0xC4, 0xD5, 0xF6, 0xE7, 0xE6, 0xF7,
  0x78, 0x69, 0x68, 0x79, 0x5A, 0x4B, 0x4A, 0x5B, 0x58, 0x49, 0x48, 0x59, 0x7A, 0x6B, 0x6A, 0x7B,
  0x3C, 0x2D, 0x2C, 0x3D, 0x1E, 0x0F, 0x0E, 0x1F, 0x1C, 0x0D, 0x0C, 0x1D, 0x3E, 0x2F, 0x2E, 0x3F,
  0x38, 0x29, 0x28, 0x39, 0x1A, 0x0B, 0x0A, 0x1B, 0x18, 0x09, 0x08, 0x19, 0x3A, 0x2B, 0x2A, 0x3B,
  0x7C, 0x6D, 0x6C, 0x7D, 0x5E, 0x4F, 0x4E, 0x5F, 0x5C, 0x4D, 0x4C, 0x5D, 0x7E, 0x6F, 0x6E, 0x7F,
  0x70, 0x61, 0x60, 0x71, 0x52, 0x43, 0x42, 0x53, 0x50, 0x41, 0x40, 0x51, 0x72, 0x63, 0x62, 0x73,
  0x34, 0x25, 0x24, 0x35, 0x16, 0x07, 0x06, 0x17, 0x14, 0x05, 0x04, 0x15, 0x36, 0x27, 0x26, 0x37,
  0x30, 0x21, 0x20, 0x31, 0x12, 0x03, 0x02, 0x13, 0x10, 0x01, 0x00, 0x11, 0x32, 0x23, 0x22, 0x33,
  0x74, 0x65, 0x64, 0x75, 0x56, 0x47, 0x46, 0x57, 0x54, 0x45, 0x44, 0x55, 0x76, 0x67, 0x66, 0x77,
  0xF8, 0xE9, 0xE8, 0xF9, 0xDA, 0xCB, 0xCA, 0xDB, 0xD8, 0xC9, 0xC8, 0xD9, 0xFA, 0xEB, 0xEA, 0xFB,
  0xBC, 0xAD, 0xAC, 0xBD, 0x9E, 0x8F, 0x8E, 0x9F, 0x9C, 0x8D, 0x8C, 0x9D, 0xBE, 0xAF, 0xAE, 0xBF,
  0xB8, 0xA9, 0xA8, 0xB9, 0x9A, 0x8B, 0x8A, 0x9B, 0x98, 0x89, 0x88, 0x99, 0xBA, 0xAB, 0xAA, 0xBB,
  0xFC, 0xED, 0xEC, 0xFD, 0xDE, 0xCF, 0xCE, 0xDF, 0xDC, 0xCD, 0xCC, 0xDD, 0xFE, 0xEF, 0xEE, 0xFF
} ;