beremiz

OPCUA: Add browsing of variables exposed by client when selecting location from variable panel.

2021-10-19, Edouard Tisserant
1ca385429bba
Parents 9f7c9051c9ba
Children 3656d0d235c4
OPCUA: Add browsing of variables exposed by client when selecting location from variable panel.
1 files changed, 27 insertions(+), 1 deletions(-)
  • +27 -1
    opc_ua/client.py
    • --- a/opc_ua/client.py Mon Oct 18 20:41:31 2021 +0200
    +++ b/opc_ua/client.py Tue Oct 19 12:58:22 2021 +0200
    @@ -5,7 +5,8 @@
    import os
    from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
    -from .opcua_client_maker import OPCUAClientPanel, OPCUAClientModel
    +from PLCControler import LOCATION_CONFNODE, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT
    +from .opcua_client_maker import OPCUAClientPanel, OPCUAClientModel, UA_IEC_types
    import util.paths as paths
    @@ -84,3 +85,28 @@
    return [(c_path, CFLAGS)], LDFLAGS, True
    + def GetVariableLocationTree(self):
    + current_location = self.GetCurrentLocation()
    + locstr = "_".join(map(str, current_location))
    + name = self.BaseParams.getName()
    + entries = []
    + for direction, data in self.modeldata.iteritems():
    + iec_direction_prefix = {"input": "__I", "output": "__Q"}[direction]
    + for row in data:
    + dname, ua_nsidx, ua_nodeid_type, _ua_node_id, ua_type, iec_number = row
    + iec_type, C_type, iec_size_prefix, ua_type_enum, ua_type = UA_IEC_types[ua_type]
    + c_loc_name = iec_direction_prefix + iec_size_prefix + locstr + "_" + str(iec_number)
    + entries.append({
    + "name": dname,
    + "type": {"input": LOCATION_VAR_INPUT, "output": LOCATION_VAR_OUTPUT}[direction],
    + "size": {"X":1, "B":8, "W":16, "D":32, "L":64}[iec_size_prefix],
    + "IEC_type": iec_type,
    + "var_name": c_loc_name,
    + "location": iec_size_prefix + ".".join([str(i) for i in current_location]) + "." + str(iec_number),
    + "description": "",
    + "children": []})
    + return {"name": name,
    + "type": LOCATION_CONFNODE,
    + "location": ".".join([str(i) for i in current_location]) + ".x",
    + "children": entries}
    +