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--- gem300_scripts [2024/02/01 14:25]
wikiadmin
+++ gem300_scripts [2024/09/19 14:54] (current)
wikiadmin
@@ Line 173: / Line 173: @@
  }
 </code>
+==== E40 Python Example ====
+<code python>
+#!/usr/bin/python3
+import jpype
+from jpype import JProxy, JArray, JInt
+import jpype.imports
+from jpype.types import *
+jpype.startJVM(classpath=['.', './GEMTool.jar'])
+# Importing the necessary Java classes
+from com.ergotech.secs.e39 import E39MessageHandler
+from com.ergotech.secs.e40 import E40MessageHandler, E40ServiceWrapper, E40CallbackInterface, ProcessJob
+from com.ergotech.transsecs.secs import TransSecsController
+from java.lang import Thread
+# Create the callback interface using a proxy
+class E40CallbackImplementation(E40CallbackInterface):
+    def prStateChange(self, prJob, oldState, newState):
+        print(f"State Change for {prJob.getPrJobId()} From: {ProcessJob.getStateName(oldState)} to {ProcessJob.getStateName(newState)}")
+        # Send the new state for the process job to the PLC
+        # /GEM300PLC/ProcessJobId->setStringValue(prJob.getPrJobId());
+        # /GEM300PLC/CurrentProcessJobState->setIntValue(newState);
+    def prJobCreate(self, prJob):
+        print(f"Job Creation of {prJob.getPrJobId()} permitted")
+        # Indicate that this job is not allocated
+        # /GEM300PLC/Allocated->setIntValue(0);
+        # Record the id
+        # /GEM300PLC/ProcessJobId->setStringValue(prJob.getPrJobId());
+    def prSetRecipeVariable(self, prJob, recVarList):
+        if recVarList is not None:
+            for counter in range(recVarList.size()):
+                print(f"Host Requested Recipe Variable \"{recVarList.get(counter).getStringValue()}\" on {prJob}")
+    def prSetMtrlOrder(self, prCurrentMtrlOrder, prNewMtrlOrder):
+        # Set the order in which process jobs should be processed
+        pass
+    def prCommandCallback(self, prJob, prCmd, prCmdParameterList):
+        print(f"Host Requested \"{prCmd}\" on {prJob} with parameters {prCmdParameterList}")
+        cmds = ['NONE', 'ABORT', 'STOP', 'CANCEL', 'PAUSE', 'RESUME', 'STARTPROCESS']
+        # First indicate which process job the command is being executed on
+        # /GEM300PLC/ProcessJobId->setStringValue(prJob.getPrJobId());
+        if prCmdParameterList is not None:
+            for counter in range(prCmdParameterList.size()):
+                print(f"Host Requested Parameter \"{prCmdParameterList.get(counter).getStringValue()}\" on {prJob}")
+        # Get the index of the command
+        cmdId = cmds.index(prCmd)
+        # /GEM300PLC/PrCmd->setIntValue(cmdId);
+# Instantiate the callback
+E40Callback = E40CallbackImplementation()
+# Main Python code
+print("Register GEM300")
+controller = None
+while controller is None:
+    Thread.sleep(50)  # wait 50 ms
+    controller = TransSecsController.findController("GEM300PLCTool")
+try:
+    E39MessageHandler.addMessageHandler(controller.getControllerName())
+    E40MessageHandler.addMessageHandler()
+except Exception as e:
+    print(e)
+# Register the callback
+E40ServiceWrapper.getInstance().registerCallback(E40Callback)
+print("E40 Registered")
+</code>
 ==== E94 ====
@@ Line 180: / Line 256: @@
 === E94 Service Wrapper ===
-The E94 Service Wrapper provides access to control the flow of E94, however there are not actions required by the tool controller to manage a control job.
+The E94 Service Wrapper provides access to control the flow of E94, however there are no actions required by the tool controller to manage a control job.
 === E94 Callback Interface ===