Module datetime 

Shared datetime wire helpers for OCPP 1.6 and 2.1.

Parse always uses RFC3339 (accepts %.3fZ, offsets, variable fractional seconds, etc.). Serialize defaults to strict %Y-%m-%dT%H:%M:%S%.3fZ; enable datetime_serialize_rfc3339 to emit to_rfc3339_opts(Millis, true) instead.

Modules

date_time

Serde helpers for required DateTimeWrapper fields.

date_time_optional

Serde helpers for optional DateTimeWrapper fields.

Structs

DateTimeWrapper

UTC datetime wrapper used by OCPP payload fields.