3a012a7149
reset_application (warm/cold/origin), read_variables, write_variables, force_variables, unforce_variables, list_forced_variables, create_boot_application (online/offline), source_download, source_upload, plc_file_list, plc_file_transfer, plc_file_delete. API per SP21 ScriptOnline.pyi (ScriptOnlineApplication/ScriptOnlineDevice); semantics cross-checked against helpme-codesys.com/en/ScriptingEngine/ScriptOnline.html. Plan: docs/superpowers/plans/2026-06-12-sp21-api-coverage.md (phase 1).
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
import sys, scriptengine as script_engine, os, traceback
|
|
|
|
EXPRESSIONS = {EXPRESSIONS_PY}
|
|
|
|
try:
|
|
print("DEBUG: read_variables script: %d expression(s), Project='%s'" % (len(EXPRESSIONS), PROJECT_FILE_PATH))
|
|
primary_project = ensure_project_open(PROJECT_FILE_PATH)
|
|
if not EXPRESSIONS:
|
|
raise ValueError("Expressions list empty.")
|
|
|
|
online_app, target_app = ensure_online_connection(primary_project)
|
|
app_name = getattr(target_app, 'get_name', lambda: "Unknown")()
|
|
ensure_logged_in(online_app)
|
|
|
|
values = None
|
|
if hasattr(online_app, 'read_values'):
|
|
try:
|
|
values = online_app.read_values(EXPRESSIONS)
|
|
print("DEBUG: read_values returned %d value(s)" % (len(values) if values is not None else 0))
|
|
except Exception as e:
|
|
print("DEBUG: read_values failed, falling back to per-expression read_value: %s" % e)
|
|
values = None
|
|
|
|
if values is None:
|
|
values = []
|
|
for expr in EXPRESSIONS:
|
|
try:
|
|
values.append(online_app.read_value(expr))
|
|
except Exception as e:
|
|
values.append("<read failed: %s>" % e)
|
|
|
|
print("### VALUES_START ###")
|
|
for i in range(len(EXPRESSIONS)):
|
|
val = values[i] if i < len(values) else None
|
|
print("%s = %s" % (EXPRESSIONS[i], val))
|
|
print("### VALUES_END ###")
|
|
print("Application: %s" % app_name)
|
|
print("SCRIPT_SUCCESS: Read %d variable(s)." % len(EXPRESSIONS))
|
|
sys.exit(0)
|
|
except Exception as e:
|
|
detailed_error = traceback.format_exc()
|
|
error_message = "Error reading variables in project %s: %s\n%s" % (PROJECT_FILE_PATH, e, detailed_error)
|
|
print(error_message)
|
|
print("SCRIPT_ERROR: %s" % error_message)
|
|
sys.exit(1)
|