refactor(ocp): lots of work for rfid and dyco contorl

server/services/ocp/controller/specialProcesses/dyco/plcConnection.ts

@@ -2,13 +2,14 @@ import { Controller, Tag } from "st-ethernet-ip";
 import { createLog } from "../../../../logger/logger.js";
 import { labelerTagRead } from "./plcTags/labelerTag.js";
 import { palletSendTag } from "./plcTags/palletSendTag.js";
+import { strapperFaults } from "./plcTags/strapperFault.js";
 
 let PLC = new Controller();
 let isDycoRunning = false;
 
 // PLC address
 let plcAddress = "10.44.5.4";
-
+let isReading = false;
 // Initialize the interval variable outside the function
 let plcCycle: any;
 let plcInterval = 500;
@@ -31,17 +32,42 @@ export const dycoConnect = async () => {
         await PLC.connect(plcAddress, 0).then(async () => {
             createLog("info", "dyco", "ocp", `We are connected to the dyco.`);
             isDycoRunning = true;
-            let buffer = "";
+
             plcCycle = setInterval(async () => {
-                await PLC.readTag(labelerTag);
-                await PLC.readTag(palletSend);
+                if (isReading) {
+                    createLog(
+                        "warn",
+                        "dyco",
+                        "ocp",
+                        "Skipping cycle: previous read still in progress."
+                    );
+                    return;
+                }
+                isReading = true; // Set flag
+                try {
+                    await PLC.readTag(labelerTag);
+                    await PLC.readTag(palletSend);
+                    await PLC.readTag(strapperError);
 
-                // send the labeler tag data over
-                labelerTagRead(labelerTag);
+                    // strapper check
+                    strapperFaults(strapperError);
 
-                // send the end of line check over.
-                palletSendTag(palletSend);
-            }, 500);
+                    // send the labeler tag data over
+                    labelerTagRead(labelerTag);
+
+                    // send the end of line check over.
+                    palletSendTag(palletSend);
+                } catch (error: any) {
+                    createLog(
+                        "error",
+                        "dyco",
+                        "ocp",
+                        `Error reading PLC tag: ${error.message}`
+                    );
+                } finally {
+                    isReading = false; // Reset flag
+                }
+            }, plcInterval);
         });
     } catch (error) {
         createLog(
@@ -50,6 +76,7 @@ export const dycoConnect = async () => {
             "ocp",
             `There was an error in the dyco: ${error}`
         );
+        await PLC.disconnect();
         isDycoRunning = false;
     }
 };