feat(ocp): create and book in plus dyco controller implemented

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

@@ -0,0 +1,76 @@
+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";
+
+let PLC = new Controller();
+let isDycoRunning = false;
+
+// PLC address
+let plcAddress = "10.44.5.4";
+
+// Initialize the interval variable outside the function
+let plcCycle: any;
+let plcInterval = 500;
+
+// Create Tag Instances
+const labelerTag: any = new Tag("labeler.line_info");
+const palletSend = new Tag("Zone_6.Ready_to_Send");
+const strapperError = new Tag("Zone_3.Strapper_Faulted");
+
+export const dycoConnect = async () => {
+    // if we crash or start over reset the timers so we dont get duplicates
+    clearInterval(plcCycle);
+    if (isDycoRunning)
+        return { success: false, message: "Dyco is already connected." };
+
+    // Remove all listeners before adding a new one to prevent memory leaks
+    PLC.removeAllListeners("error");
+
+    try {
+        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);
+
+                // send the labeler tag data over
+                labelerTagRead(labelerTag);
+
+                // send the end of line check over.
+                palletSendTag(palletSend);
+            }, 500);
+        });
+    } catch (error) {
+        createLog(
+            "error",
+            "dyco",
+            "ocp",
+            `There was an error in the dyco: ${error}`
+        );
+        isDycoRunning = false;
+    }
+};
+
+export const closeDyco = async () => {
+    if (!isDycoRunning)
+        return { success: false, message: "Dyco is not connected." };
+
+    console.log(`Closing the connection`);
+    try {
+        await PLC.disconnect();
+        isDycoRunning = false;
+        return {
+            success: true,
+            message: "Dyco Connection is now closed.",
+        };
+    } catch (error) {
+        console.log(error);
+        return {
+            success: false,
+            message: "There was an error closing the dyco connection.",
+        };
+    }
+};