Add basic esper status info support

config/rzl.js

@@ -7,7 +7,7 @@ const config : Config = {
     color: "orange",
     mqtt: "ws://map.rzl:1884"
   },
-  topics: {
+  topics: Object.assign({}, {
     led_stahltraeger: {
       state: "/service/openhab/out/pca301_ledstrips/state",
       command: "/service/openhab/in/pca301_ledstrips/command",
@@ -116,8 +116,9 @@ const config : Config = {
       command: "/service/openhab/in/pca301_infoscreen/command",
       defaultValue: "OFF",
       values: { on: "ON", off: "OFF" }
-    }
-  },
+    }},
+    utils.esper_topics("afba40")
+  ),
   controls: {
     led_stahltrager: {
       name: "LED Stahlträger",
@@ -220,14 +221,14 @@ const config : Config = {
       position: [450, 590],
       icon: "fire",
       iconColor: ({flyfry}) => flyfry == "on" ? "#6666FF" : "#000000",
-      ui: [
+      ui: utils.esper_statistics("afba40", [
         {
           type: "toggle",
           text: "Fliegenbratgerät",
           topic: "flyfry",
           icon: "power"
         }
-      ]
+      ])
     },
     artnet: {
       name: "Artnet",

config/utils.js

@@ -2,3 +2,28 @@
 
 export const rainbow = "rgba(200,120,120,0.5);"
       + "--before-background: linear-gradient(40deg, #FF0000 0%, #00FF00 50%, #0000FF 70%, #FFFF00 100%);";
+
+export const esper_topics = (chip_id: string) => ({
+  [ `esper_${chip_id}_version` ]: {
+    state: `/service/esper/${chip_id}/info`,
+    command: "",
+    defaultValue: "UNKNOWN",
+    values: {},
+    parseState: msg => JSON.parse(msg.toString()).version.esper
+  }
+});
+
+export const esper_statistics = (chip_id: string,
+    prev_ui: Array<ControlUI> = []) => (
+      prev_ui.concat([
+        {
+          type: "section",
+          text: "Funkdose"
+        },
+        {
+          type: "text",
+          text: "Version",
+          topic: `esper_${chip_id}_version`
+        }
+      ])
+    );