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Landis+Gyr GridStream Protocol (view source)
Revision as of 03:18, 6 March 2021
, 03:18, 6 March 2021→Checksum
====Checksum====
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C++ source code below used to calculate the CRC, different providers use a different initial CRC value. Assume this is to segment traffic, unsure if Routers/Collectors are shared by different providers to return traffic or not.
<syntaxhighlight lang="c++">
uint16_t Landis_crc16 (uint16_t crc, const std::vector<uint8_t> &data, size_t size) {