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Changes
Landis+Gyr GridStream Protocol (view source)
Revision as of 00:48, 6 March 2021
, 00:48, 6 March 2021→Checksum
====Checksum====
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<codepre>uint16_t Landis_crc16 (uint16_t crc, const std::vector<uint8_t> &data, size_t size) {<br>// CoServ CRC = 0x45F8<br>// Oncor CRC = 0x5FD6<br>// Hard coded Poly 0x1021<br> uint16_t i = 0;<br>
while (size--) {
crc ^= data[i] << 8;
}
return crc;
} </codepre>
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