|
|
|
@ -26,64 +26,6 @@
|
|
|
|
|
#include <cassert>
|
|
|
|
|
#include <cmath>
|
|
|
|
|
|
|
|
|
|
const uint8_t CRC8_TABLE[] = {
|
|
|
|
|
0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31,
|
|
|
|
|
0x24, 0x23, 0x2A, 0x2D, 0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65,
|
|
|
|
|
0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D, 0xE0, 0xE7, 0xEE, 0xE9,
|
|
|
|
|
0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
|
|
|
|
|
0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1,
|
|
|
|
|
0xB4, 0xB3, 0xBA, 0xBD, 0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2,
|
|
|
|
|
0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA, 0xB7, 0xB0, 0xB9, 0xBE,
|
|
|
|
|
0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
|
|
|
|
|
0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16,
|
|
|
|
|
0x03, 0x04, 0x0D, 0x0A, 0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42,
|
|
|
|
|
0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A, 0x89, 0x8E, 0x87, 0x80,
|
|
|
|
|
0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
|
|
|
|
|
0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8,
|
|
|
|
|
0xDD, 0xDA, 0xD3, 0xD4, 0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C,
|
|
|
|
|
0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44, 0x19, 0x1E, 0x17, 0x10,
|
|
|
|
|
0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
|
|
|
|
|
0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F,
|
|
|
|
|
0x6A, 0x6D, 0x64, 0x63, 0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B,
|
|
|
|
|
0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13, 0xAE, 0xA9, 0xA0, 0xA7,
|
|
|
|
|
0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
|
|
|
|
|
0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF,
|
|
|
|
|
0xFA, 0xFD, 0xF4, 0xF3, 0x01 };
|
|
|
|
|
|
|
|
|
|
const uint16_t CCITT16_TABLE1[] = {
|
|
|
|
|
0x0000U, 0x1189U, 0x2312U, 0x329bU, 0x4624U, 0x57adU, 0x6536U, 0x74bfU,
|
|
|
|
|
0x8c48U, 0x9dc1U, 0xaf5aU, 0xbed3U, 0xca6cU, 0xdbe5U, 0xe97eU, 0xf8f7U,
|
|
|
|
|
0x1081U, 0x0108U, 0x3393U, 0x221aU, 0x56a5U, 0x472cU, 0x75b7U, 0x643eU,
|
|
|
|
|
0x9cc9U, 0x8d40U, 0xbfdbU, 0xae52U, 0xdaedU, 0xcb64U, 0xf9ffU, 0xe876U,
|
|
|
|
|
0x2102U, 0x308bU, 0x0210U, 0x1399U, 0x6726U, 0x76afU, 0x4434U, 0x55bdU,
|
|
|
|
|
0xad4aU, 0xbcc3U, 0x8e58U, 0x9fd1U, 0xeb6eU, 0xfae7U, 0xc87cU, 0xd9f5U,
|
|
|
|
|
0x3183U, 0x200aU, 0x1291U, 0x0318U, 0x77a7U, 0x662eU, 0x54b5U, 0x453cU,
|
|
|
|
|
0xbdcbU, 0xac42U, 0x9ed9U, 0x8f50U, 0xfbefU, 0xea66U, 0xd8fdU, 0xc974U,
|
|
|
|
|
0x4204U, 0x538dU, 0x6116U, 0x709fU, 0x0420U, 0x15a9U, 0x2732U, 0x36bbU,
|
|
|
|
|
0xce4cU, 0xdfc5U, 0xed5eU, 0xfcd7U, 0x8868U, 0x99e1U, 0xab7aU, 0xbaf3U,
|
|
|
|
|
0x5285U, 0x430cU, 0x7197U, 0x601eU, 0x14a1U, 0x0528U, 0x37b3U, 0x263aU,
|
|
|
|
|
0xdecdU, 0xcf44U, 0xfddfU, 0xec56U, 0x98e9U, 0x8960U, 0xbbfbU, 0xaa72U,
|
|
|
|
|
0x6306U, 0x728fU, 0x4014U, 0x519dU, 0x2522U, 0x34abU, 0x0630U, 0x17b9U,
|
|
|
|
|
0xef4eU, 0xfec7U, 0xcc5cU, 0xddd5U, 0xa96aU, 0xb8e3U, 0x8a78U, 0x9bf1U,
|
|
|
|
|
0x7387U, 0x620eU, 0x5095U, 0x411cU, 0x35a3U, 0x242aU, 0x16b1U, 0x0738U,
|
|
|
|
|
0xffcfU, 0xee46U, 0xdcddU, 0xcd54U, 0xb9ebU, 0xa862U, 0x9af9U, 0x8b70U,
|
|
|
|
|
0x8408U, 0x9581U, 0xa71aU, 0xb693U, 0xc22cU, 0xd3a5U, 0xe13eU, 0xf0b7U,
|
|
|
|
|
0x0840U, 0x19c9U, 0x2b52U, 0x3adbU, 0x4e64U, 0x5fedU, 0x6d76U, 0x7cffU,
|
|
|
|
|
0x9489U, 0x8500U, 0xb79bU, 0xa612U, 0xd2adU, 0xc324U, 0xf1bfU, 0xe036U,
|
|
|
|
|
0x18c1U, 0x0948U, 0x3bd3U, 0x2a5aU, 0x5ee5U, 0x4f6cU, 0x7df7U, 0x6c7eU,
|
|
|
|
|
0xa50aU, 0xb483U, 0x8618U, 0x9791U, 0xe32eU, 0xf2a7U, 0xc03cU, 0xd1b5U,
|
|
|
|
|
0x2942U, 0x38cbU, 0x0a50U, 0x1bd9U, 0x6f66U, 0x7eefU, 0x4c74U, 0x5dfdU,
|
|
|
|
|
0xb58bU, 0xa402U, 0x9699U, 0x8710U, 0xf3afU, 0xe226U, 0xd0bdU, 0xc134U,
|
|
|
|
|
0x39c3U, 0x284aU, 0x1ad1U, 0x0b58U, 0x7fe7U, 0x6e6eU, 0x5cf5U, 0x4d7cU,
|
|
|
|
|
0xc60cU, 0xd785U, 0xe51eU, 0xf497U, 0x8028U, 0x91a1U, 0xa33aU, 0xb2b3U,
|
|
|
|
|
0x4a44U, 0x5bcdU, 0x6956U, 0x78dfU, 0x0c60U, 0x1de9U, 0x2f72U, 0x3efbU,
|
|
|
|
|
0xd68dU, 0xc704U, 0xf59fU, 0xe416U, 0x90a9U, 0x8120U, 0xb3bbU, 0xa232U,
|
|
|
|
|
0x5ac5U, 0x4b4cU, 0x79d7U, 0x685eU, 0x1ce1U, 0x0d68U, 0x3ff3U, 0x2e7aU,
|
|
|
|
|
0xe70eU, 0xf687U, 0xc41cU, 0xd595U, 0xa12aU, 0xb0a3U, 0x8238U, 0x93b1U,
|
|
|
|
|
0x6b46U, 0x7acfU, 0x4854U, 0x59ddU, 0x2d62U, 0x3cebU, 0x0e70U, 0x1ff9U,
|
|
|
|
|
0xf78fU, 0xe606U, 0xd49dU, 0xc514U, 0xb1abU, 0xa022U, 0x92b9U, 0x8330U,
|
|
|
|
|
0x7bc7U, 0x6a4eU, 0x58d5U, 0x495cU, 0x3de3U, 0x2c6aU, 0x1ef1U, 0x0f78U };
|
|
|
|
|
|
|
|
|
|
const uint16_t CCITT16_TABLE2[] = {
|
|
|
|
|
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
|
|
|
|
|
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
|
|
|
|
@ -119,33 +61,7 @@ const uint16_t CCITT16_TABLE2[] = {
|
|
|
|
|
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 };
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool CCRC::checkFiveBit(bool* in, unsigned int tcrc)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
|
|
|
|
|
unsigned int crc;
|
|
|
|
|
encodeFiveBit(in, crc);
|
|
|
|
|
|
|
|
|
|
return crc == tcrc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void CCRC::encodeFiveBit(const bool* in, unsigned int& tcrc)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
|
|
|
|
|
unsigned short total = 0U;
|
|
|
|
|
for (unsigned int i = 0U; i < 72U; i += 8U) {
|
|
|
|
|
unsigned char c;
|
|
|
|
|
CUtils::bitsToByteBE(in + i, c);
|
|
|
|
|
total += c;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
total %= 31U;
|
|
|
|
|
|
|
|
|
|
tcrc = total;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void CCRC::addCCITT162(unsigned char *in, unsigned int length)
|
|
|
|
|
void CCRC::addCCITT16(unsigned char *in, unsigned int length)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
assert(length > 2U);
|
|
|
|
@ -166,7 +82,7 @@ void CCRC::addCCITT162(unsigned char *in, unsigned int length)
|
|
|
|
|
in[length - 2U] = crc8[1U];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool CCRC::checkCCITT162(const unsigned char *in, unsigned int length)
|
|
|
|
|
bool CCRC::checkCCITT16(const unsigned char *in, unsigned int length)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
assert(length > 2U);
|
|
|
|
@ -186,55 +102,14 @@ bool CCRC::checkCCITT162(const unsigned char *in, unsigned int length)
|
|
|
|
|
return crc8[0U] == in[length - 1U] && crc8[1U] == in[length - 2U];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void CCRC::addCCITT161(unsigned char *in, unsigned int length)
|
|
|
|
|
unsigned char CCRC::addCRC(const unsigned char* in, unsigned int length)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
assert(length > 2U);
|
|
|
|
|
|
|
|
|
|
union {
|
|
|
|
|
uint16_t crc16;
|
|
|
|
|
uint8_t crc8[2U];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
crc16 = 0xFFFFU;
|
|
|
|
|
|
|
|
|
|
for (unsigned int i = 0U; i < (length - 2U); i++)
|
|
|
|
|
crc16 = uint16_t(crc8[1U]) ^ CCITT16_TABLE1[crc8[0U] ^ in[i]];
|
|
|
|
|
|
|
|
|
|
crc16 = ~crc16;
|
|
|
|
|
|
|
|
|
|
in[length - 2U] = crc8[0U];
|
|
|
|
|
in[length - 1U] = crc8[1U];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool CCRC::checkCCITT161(const unsigned char *in, unsigned int length)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
assert(length > 2U);
|
|
|
|
|
|
|
|
|
|
union {
|
|
|
|
|
uint16_t crc16;
|
|
|
|
|
uint8_t crc8[2U];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
crc16 = 0xFFFFU;
|
|
|
|
|
|
|
|
|
|
for (unsigned int i = 0U; i < (length - 2U); i++)
|
|
|
|
|
crc16 = uint16_t(crc8[1U]) ^ CCITT16_TABLE1[crc8[0U] ^ in[i]];
|
|
|
|
|
|
|
|
|
|
crc16 = ~crc16;
|
|
|
|
|
|
|
|
|
|
return crc8[0U] == in[length - 2U] && crc8[1U] == in[length - 1U];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
unsigned char CCRC::crc8(const unsigned char *in, unsigned int length)
|
|
|
|
|
{
|
|
|
|
|
assert(in != NULL);
|
|
|
|
|
|
|
|
|
|
uint8_t crc = 0U;
|
|
|
|
|
unsigned char crc = 0U;
|
|
|
|
|
|
|
|
|
|
for (unsigned int i = 0U; i < length; i++)
|
|
|
|
|
crc = CRC8_TABLE[crc ^ in[i]];
|
|
|
|
|
crc += in[i];
|
|
|
|
|
|
|
|
|
|
return crc;
|
|
|
|
|
}
|
|
|
|
|
}
|