Landis+Gyr GridStream Protocol: Difference between revisions
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→Packet Structure: Added link to open source gpsdecode library |
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*Field 5 - Never observed a packet with this length and subtype that wasn't all FF's | *Field 5 - Never observed a packet with this length and subtype that wasn't all FF's | ||
*Field 6 - WAN Address - Oncor uses GPS coordinates, CoServ uses LAN with padding of some kind | *Field 6 - WAN Address - Oncor uses GPS coordinates, CoServ uses LAN with padding of some kind. The open source [https://github.com/beroset/gpsdecode gpsdecode] library shows one way to translate between WAN Address and GPS coordinates. | ||
*Field 7 - Increments some amount with each transmission and rolls over at 0xFF, always an even hex value | *Field 7 - Increments some amount with each transmission and rolls over at 0xFF, always an even hex value | ||