diff --git a/Listen2Arduino.py b/Listen2Arduino.py
index 3641f93..7a2e2d6 100755
--- a/Listen2Arduino.py
+++ b/Listen2Arduino.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python
 import serial
 import os
+from datetime import datetime
 
 import influxdb_client
 from influxdb_client import InfluxDBClient, Point, WritePrecision
@@ -171,6 +172,9 @@ while True:
 
       try:
          # os.system(cmd)
+         now = datetime.now() # current date and time
+         date_time = now.strftime("%m/%d/%Y, %H:%M:%S")
+         print("==================== date-time:", date_time )
          print(point)
          print(point2)
          print(point3)
diff --git a/interlock/config.h b/interlock/config.h
index 6d0be16..0157092 100644
--- a/interlock/config.h
+++ b/interlock/config.h
@@ -63,7 +63,7 @@ STATES currentState = startup;
 * Specify the trouble condition each input would trigger
 * 
 ******/
-STATES alarm[16] = {
+const STATES alarm[16] = {
     normal,     // Reset switch
     trouble3,     // Emergency source trip switch
     trouble1,   // Cage door contact
@@ -90,22 +90,22 @@ STATES alarm[16] = {
 *****/
 bool input_normal[16] = {
 
-    OPEN, 	// Reset switch
-    CLOSED,	  // Emergency source trip switch
-    CLOSED,	// Cage door contact
-    CLOSED, // Fume hood flow switch
-    OPEN,	  // Vacuum condition - gnd
-    CLOSED,	// Tritium monitor
-    OPEN,	  // UNUSED
-    CLOSED,	// Power failure
-    CLOSED,	// Coolant flow - gnd
-    OPEN,	  // Vacuum condition - mid
-    OPEN,	  // UNUSED
-    CLOSED,	// Coolant flow - high
-    OPEN, 	// Smoke detector - high
-    OPEN,	  // UNUSED
-    OPEN,	  // UNUSED
-    OPEN	  // UNUSED
+    OPEN, 	//  0 , lvl= 0, Reset switch
+    CLOSED,	//  1 , lvl= 3, Emergency source trip switch
+    CLOSED,	//  2 , lvl= 1, Cage door contact, level-1
+    CLOSED, //  3 , lvl= 3, Fume hood flow switch, level-3
+    OPEN,	  //  4 , lvl= 2, Vacuum condition - gnd, level-2
+    CLOSED,	//  5 , lvl= 3, Tritium monitor
+    OPEN,	  //  6 , lvl= 0, UNUSED
+    CLOSED,	//  7 , lvl= 3, Power failure
+    CLOSED,	//  8 , lvl= 2, Coolant flow - gnd
+    OPEN,	  //  9 , lvl= 2, Vacuum condition - mid
+    OPEN,	  // 10 , lvl= 0, UNUSED
+    CLOSED,	// 11 , lvl= 2, Coolant flow - high
+    OPEN, 	// 12 , lvl= 3, Smoke detector - high
+    OPEN,	  // 13 , lvl= 0, UNUSED
+    OPEN,	  // 14 , lvl= 0, UNUSED
+    OPEN	  // 15 , lvl= 0, UNUSED
     
 };
 
diff --git a/interlock/interlock.ino b/interlock/interlock.ino
index b8c4ab6..e6e86c1 100644
--- a/interlock/interlock.ino
+++ b/interlock/interlock.ino
@@ -30,7 +30,7 @@ int lcdLooper = 0;
 int lcdLine2 = 16;
 
 // Timer for Serial output
-unsigned long previousMillis = 0;
+//unsigned long previousMillis = 0;
 const unsigned long interval = 5000; // 1000 milliseconds = 1 second
 
 /******* 
@@ -110,9 +110,8 @@ void loop() {
   // Reset the watchdog timer
   P1.petWD();
 
-  unsigned long currentMillis = millis();
-
-  if (currentMillis - previousMillis >= interval) {
+  //unsigned long currentMillis = millis();
+  //if (currentMillis - previousMillis >= interval) {
     //Serial.print("server is at ");
     //Serial.println(Ethernet.localIP());
 
@@ -138,6 +137,8 @@ void loop() {
     }
     Serial.println("");
     
-    previousMillis = currentMillis; // Reset the timer
-  }
+    //previousMillis = currentMillis; // Reset the timer
+  //}
+
+  delay(interval);
 }
diff --git a/interlock/tasks.ino b/interlock/tasks.ino
index 1b1e0d0..cb9e94e 100644
--- a/interlock/tasks.ino
+++ b/interlock/tasks.ino
@@ -29,6 +29,7 @@ void app_Tasks(void){
   }
 
 
+
   // Read analog values and scale to the unit ranges
   analog1 = P1.readAnalog(anin1)*10.0/8191.0; //  voltage
   analog2 = P1.readAnalog(anin2)*10.0/8191.0; //  voltage
@@ -45,23 +46,12 @@ void app_Tasks(void){
   // If there's a new alarm or a higher priority alarm, execute the new functions
   if (newState > currentState) {
 
-    if (currentState == startup) {
-      normal_state();
-    }
+    if (currentState == startup) normal_state();
 
     switch (newState) {
-
-      case trouble1:
-        trouble1_state();
-        break;
-
-      case trouble2:
-        trouble2_state();
-        break;
-          
-      case trouble3:
-        trouble3_state();
-        break;
+      case trouble1:trouble1_state();break;
+      case trouble2:trouble2_state();break;
+      case trouble3:trouble3_state();break;
     }
       
   } else if (newState == normal) {