Module client 

Python client wrappers — sync-only for phase 1.

Structs

PyClient

High-level PVAccess client: get/put/monitor/subscribe/info/pvlist. Client() uses broadcast-search defaults; Client.builder() configures. Operations raise the SpviritError hierarchy.

PyClientBuilder

Builder for Client. Defaults: TCP 5075, UDP 5076, timeout 5.0 s, broadcast search enabled.

PyDiscoveredServer

A server found by discover_servers(): .guid (12-byte bytes) and .tcp_addr ("ip:port").

PyGetResult

Result of a get operation: .pv_name, .value (decoded Python value), .raw_pva (raw PVA frame bytes), .raw_pvd (raw pvData body bytes).

PySubscription

Handle to a non-blocking monitor started with Client.subscribe.

Functions

py_discover_servers

Discover PVA servers on the network via UDP broadcast search.