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--- python [2021/08/11 10:55]
wikiadmin
+++ python [2024/09/19 15:57] (current)
wikiadmin
@@ Line 4: / Line 4: @@
 The python wrapper uses the [[https://pypi.org/project/JPype1/|JPype]] library to directly interface with the Java code.
+For the tool,copy the GEMToolRuntime.jar from the TransSECS GEMTool project into the build folder
 For the host,copy the GEMHostRuntime.jar from the TransSECS GEMHost project into the build folder
-The samples, demonstrates all the features required to collect data from a host.
+The sample, demonstrates all the features required to build a tool.  It can be extended to include any features available in the Java host or tool.
 Here's the code sample from the python wrapper archive:
@@ Line 18: / Line 20: @@
 from jpype.types import *
-jpype.startJVM(classpath=['.', '/home/colin/TransSECS_Servers_2/Projects/GEMHost/GEMHostDeployment/GEMHostRuntime.jar', '/home/colin/TransSECS_Servers_2/Projects/GEMHost/generatedjars/GEMHost.jar', '/home/colin/Documents/workspace-spring-tool-suite-4-4.2.2.RELEASE/MIStudio/vib/vib/lib/json-20190722.jar', '/home/colin/Documents/workspace-spring-tool-suite-4-4.2.2.RELEASE/MIStudio/classes'])
+jpype.startJVM(classpath=['.', './GEMToolRuntime.jar'])
 from com.ergotech.util import SimulationManager
-from deploy.GEMHost import EquipmentController
+from deploy.GEMTool import EquipmentController, HostCommandReply
+from com.ergotech.transsecs.secs.gem import GemHandler
+from com.ergotech.vib.valueobjects import DoubleValueObject, LongValueObject, StringValueObject
 import time
+import random
-hostname =  "localhost"
+# Configuration
 port = 5010
 deviceid = 1
+online = 1  # Online state
+remote = 1  # Remote state
+# Initialize the equipment controller
 SimulationManager.getSimulationManager().setSimulating(False)
+equipment = EquipmentController()
-host = EquipmentController()
+host.setPort(port)
-host.setEquipmentHostName(hostname)
-host.setActivePort(port)
 host.setDeviceId(deviceid)
 host.init()
 host.start()
-def event_received(ceid, event_report_values):
+# Set initial VID values
-	print("Event received: " + str(ceid) + " with values:\n" + str(event_report_values))
+host.setIntValue(33006, online)  # Go Online
+host.setIntValue(33005, remote)  # Allow Local-Remote transition
-d = {'eventReceived': event_received }
+# Get the gemHandler for setting VID values using names
-listener_proxy = JProxy("com.ergotech.transsecs.secs.host.EventListener", dict=d)
+gemHandler = controller.getGemHandler()
+gemHandler.setValue("MDLN", StringValueObject("Test 123  456"))
+gemHandler.setValue("WaferCount", LongValueObject(1))
-# Add a listener for all events
+# Example of setting OnlineOfflineState using VID name
-host.setGlobalEventListener(listener_proxy)
+gemHandler.setValue("OnlineOfflineState", LongValueObject(1))
+# Get data source container for accessing VIDs (this may need additional jars/classes)
+# container = DataSourceContainer.getRootContainer().getContainer("GEMTool")
+# Event and Alarm setup
+gemEvent = gemHandler.getServerForName("CEID.Completed")
+alarm = gemHandler.getServerForName("ALID.TemperatureProblem")
+# Host Command START Notifier
+class HostCommandSTARTNotifier:
+    def messageReceived(self, status, message):
+        print(f"Message Received in Host Command START Notifier: {message}")
+        hostCommand = message
+        command = hostCommand.getCommand()
+        print(f"Host Command is {command}")
+        if command != "START":
+            print("Host Command Rejected")
+            self.sendErrorResponse(1)  # 1 = bad command
+            return
+        print("Host Command START Accepted")
+        self.sendOKResponse()
+    def sendErrorResponse(self, hcack):
+        connection = GemIDConnection.createConnection("GEMTool")
+        response = connection.getController().getMessageBean("HostCommandReply")
+        response.setHCACK([hcack])
+        response.sendMessage()
+    def sendOKResponse(self):
+        connection = GemIDConnection.createConnection("GEMTool")
+        response = connection.getController().getMessageBean("HostCommandReply")
+        response.sendMessage()
+# Register the notifier
+notifier_proxy = JProxy("com.ergotech.transsecs.secs.host.MessageNotifier", inst=HostCommandSTARTNotifier())
+controller.registerForReceiveNotification("HostCommandSTART", notifier_proxy)
+print("Simple GEM Tool set up on Port 5010 and Device ID 1")
+# Main loop to change some SVID values and trigger alarms/events periodically
+cycles = 0
+waferCount = 0
+alarm_set = False
 while True:
-    print('GEMHost running...')
+    cycles += 1
-    time.sleep(10)</code>
+    # Update process variables
+    gemHandler.setValue("ProcessTemperature", DoubleValueObject(random.random() * 10 + 120.0))
+    gemHandler.setValue("GasFlow", DoubleValueObject(random.random() * 1 + 1))
+    # Increment the wafer count every 20 cycles
+    if cycles % 20 == 0:
+        waferCount += 1
+        gemHandler.setValue("WaferCount", LongValueObject(waferCount))
+    # Trigger the event every 120 cycles
+    if cycles % 120 == 0:
+        gemEvent.setBooleanValue(True)
+        print("Event Triggered")
+    else:
+        gemEvent.setBooleanValue(False)
+    # Check for alarm conditions
+    temperature = gemHandler.getServerForName("VID.ProcessTemperature").getFloatValue()
+    if temperature > 128.5 and not alarm_set:
+        alarm.set()
+        alarm_set = True
+        print("Alarm Triggered")
+    elif alarm_set:
+        alarm.clear()
+        alarm_set = False
+        print("Alarm Cleared")
+    # Wait for next cycle
+    time.sleep(0.5)
+</code>