Files
secs-gem/clients/python
raphael c76ac1023e
tests / build-and-test (push) Successful in 3m7s
tests / thread-sanitizer (push) Successful in 3m41s
tests / tshark-dissector (push) Successful in 2m25s
tests / secs4j-interop (push) Successful in 1m6s
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chore: stop tracking Python .pyc artifacts; ignore them repo-wide
The package's __pycache__/*.pyc were committed (regenerated on every build,
churning diffs and risking stale bytecode). Untrack all 7, add Python cache
patterns to the root .gitignore, and drop the now-redundant interop/.gitignore
(the root rule covers it).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 22:11:59 +02:00
..

secsgem-client

A complete GEM tool integration in plain Python. The secs_gemd daemon owns everything SEMI — the HSMS link to the host, the GEM state machines, formats, timers, spooling; this client tells it about your tool and reacts to the host.

from secsgem_client import Equipment

eq = Equipment("localhost:50051")

eq.set(ChamberPressure=2.5)        # host sees it on its next poll
eq.fire("ProcessStarted")          # S6F11 to the host, report auto-assembled
eq.alarm("chiller_temp_high")      # S5F1 (set), eq.clear(...) for clear

@eq.on("START")                    # host remote commands -> your function
def start(cmd):
    run_recipe(cmd.params.get("PPID"))
    eq.fire("ProcessStarted")      # the host's real completion signal

eq.listen()                        # block and dispatch (background=True for a thread)

Names are the ones from your equipment.yaml; values are plain Python (float, int, bool, str, bytes, lists). Errors raise SecsGemError with the daemon's explanation ("no variable named ...").

No compiled extension, no SEMI knowledge, no C++ toolchain — pip install and a running daemon is the whole setup.