Added support for maintenance tracking in hours. "getMaintenanceTimeHours" default in output of machine now

src/state/stateConfig.json

@@ -205,6 +205,10 @@
             {
               "value": "off",
               "description": "Machine is off."
+            },
+            {
+              "value": "maintenance",
+              "description": "Machine locked for inspection or repair; automatic control disabled."
             }
           ],
           "description": "Current state of the machine."
@@ -216,7 +220,7 @@
           "type": "object",
           "schema": {
             "idle": {
-              "default": ["starting", "off","emergencystop"],
+              "default": ["starting", "off","emergencystop","maintenance"],
               "rules":{
                 "type": "set",
                 "itemType": "string",
@@ -280,7 +284,7 @@
               }
             },
             "off": {
-              "default": ["idle","emergencystop"],
+              "default": ["idle","emergencystop","maintenance"],
               "rules":{
                 "type": "set",
                 "itemType": "string",
@@ -288,12 +292,20 @@
               }
           },
           "emergencystop": {
-            "default": ["idle","off"],
+            "default": ["idle","off","maintenance"],
             "rules":{
               "type": "set",
               "itemType": "string",
               "description": "Allowed transitions from emergency stop state."
             }
+          },
+          "maintenance":  { 
+            "default": ["maintenance","idle","off"],
+            "rules":{
+              "type": "set",
+              "itemType": "string",
+              "description": "Allowed transitions for maintenance mode"
+            }
           }
         },
         "description": "Allowed transitions between states."