Embedded Template Library  1.0
crc8_poly_0x07.h
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30 
31 #ifndef ETL_CRC8_POLY_0x07_INCLUDED
32 #define ETL_CRC8_POLY_0x07_INCLUDED
33 
34 #include <stdint.h>
35 
36 #include "../platform.h"
37 #include "../frame_check_sequence.h"
38 #include "../binary.h"
39 #include "../iterator.h"
40 
41 #if defined(ETL_COMPILER_KEIL)
42 #pragma diag_suppress 1300
43 #endif
44 
47 
48 namespace etl
49 {
50  //***************************************************************************
52  //***************************************************************************
54  {
55  public:
56 
57  //*************************************************************************
58  uint8_t add(uint8_t crc, uint8_t value) const
59  {
60  static const uint8_t table[256] =
61  {
62  0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
63  0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
64  0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
65  0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
66  0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
67  0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
68  0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
69  0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
70  0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
71  0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
72  0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
73  0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
74  0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
75  0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
76  0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
77  0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3
78  };
79 
80  return table[crc ^ value];
81  }
82  };
83 
84  //***************************************************************************
86  //***************************************************************************
88  {
89  public:
90 
91  //*************************************************************************
92  uint8_t add(uint8_t crc, uint8_t value) const
93  {
94  static const uint8_t table[256] =
95  {
96  0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75, 0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
97  0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69, 0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
98  0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d, 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
99  0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51, 0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
100  0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05, 0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
101  0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19, 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
102  0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d, 0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
103  0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21, 0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
104  0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95, 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
105  0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89, 0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
106  0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad, 0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
107  0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1, 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
108  0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5, 0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
109  0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9, 0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
110  0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd, 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
111  0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1, 0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
112  };
113 
114  return table[crc ^ value];
115  }
116  };
117 
118  //***************************************************************************
121  //***************************************************************************
122  template <const uint8_t INITIAL, const uint8_t XOR_OUT, const bool REFLECT = false>
124  {
125  typedef uint8_t value_type;
126 
127  //*************************************************************************
128  ETL_CONSTEXPR uint8_t initial() const
129  {
130  return INITIAL;
131  }
132 
133  //*************************************************************************
134  uint8_t final(uint8_t crc) const
135  {
136  return crc ^ XOR_OUT;
137  }
138  };
139 
140  //***************************************************************************
142  //***************************************************************************
143  template <const uint8_t INITIAL, const uint8_t XOR_OUT>
144  struct crc8_policy_poly_0x07<INITIAL, XOR_OUT, true> : public crc8_table_poly_0x07_reflected
145  {
146  typedef uint8_t value_type;
147 
148  //*************************************************************************
149  ETL_CONSTEXPR uint8_t initial() const
150  {
151  return INITIAL;
152  }
153 
154  //*************************************************************************
155  uint8_t final(uint8_t crc) const
156  {
157  return crc ^ XOR_OUT;
158  }
159  };
160 
161  //*************************************************************************
163  //*************************************************************************
164  template <const uint8_t INITIAL, const uint8_t XOR_OUT, const bool REFLECT>
165  class crc8_poly_0x07 : public etl::frame_check_sequence<etl::crc8_policy_poly_0x07<INITIAL, XOR_OUT, REFLECT> >
166  {
167  public:
168 
169  //*************************************************************************
171  //*************************************************************************
173  {
174  this->reset();
175  }
176 
177  //*************************************************************************
181  //*************************************************************************
182  template<typename TIterator>
183  crc8_poly_0x07(TIterator begin, const TIterator end)
184  {
185  this->reset();
186  this->add(begin, end);
187  }
188  };
189 }
190 
191 #endif
CRC8 Poly 0x07.
Definition: crc8_poly_0x07.h:166
crc8_poly_0x07()
Default constructor.
Definition: crc8_poly_0x07.h:172
crc8_poly_0x07(TIterator begin, const TIterator end)
Definition: crc8_poly_0x07.h:183
Definition: crc8_poly_0x07.h:88
Definition: crc8_poly_0x07.h:54
ETL_CONSTEXPR TContainer::iterator begin(TContainer &container)
Definition: container.h:49
ETL_CONSTEXPR TContainer::iterator end(TContainer &container)
Definition: container.h:99
void reset()
Resets the FCS to the initial state.
Definition: frame_check_sequence.h:135
void add(TIterator begin, const TIterator end)
Definition: frame_check_sequence.h:146
Definition: frame_check_sequence.h:101
Definition: absolute.h:37
Definition: crc8_poly_0x07.h:124