Show NTP status on web interface (#126)

code/espurna/ntp.ino

@@ -19,6 +19,10 @@ void ntpConnect() {
     NTP.setInterval(NTP_UPDATE_INTERVAL);
 }
 
+bool ntpConnected() {
+    return (timeStatus() == timeSet);
+}
+
 void ntpSetup() {
 
     NTP.onNTPSyncEvent([](NTPSyncEvent_t error) {
@@ -28,8 +32,10 @@ void ntpSetup() {
             } else if (error == invalidAddress) {
                 DEBUG_MSG_P(PSTR("[NTP] Error: Invalid NTP server address\n"));
             }
+            wsSend("{\"ntpStatus\": false}");
         } else {
             DEBUG_MSG_P(PSTR("[NTP] Time: %s\n"), (char *) NTP.getTimeDateString(NTP.getLastNTPSync()).c_str());
+            wsSend("{\"ntpStatus\": true}");
         }
     });
 

code/espurna/web.ino

@@ -398,6 +398,8 @@ void _wsStart(uint32_t client_id) {
         root["network"] = getNetwork();
         root["deviceip"] = getIP();
 
+        root["ntpStatus"] = ntpConnected();
+
         root["mqttStatus"] = mqttConnected();
         root["mqttServer"] = getSetting("mqttServer", MQTT_SERVER);
         root["mqttPort"] = getSetting("mqttPort", MQTT_PORT);

code/html/custom.js

@@ -427,6 +427,9 @@ function processData(data) {
         if (key == "mqttStatus") {
             data.mqttStatus = data.mqttStatus ? "CONNECTED" : "NOT CONNECTED";
         }
+        if (key == "ntpStatus") {
+            data.ntpStatus = data.ntpStatus ? "SYNC'D" : "NOT SYNC'D";
+        }
         if (key == "tmpUnits") {
             $("span#tmpUnit").html(data[key] == 1 ? "ºF" : "ºC");
         }

code/html/index.html

@@ -178,6 +178,11 @@
                                     <input class="pure-u-1 pure-u-sm-3-4" type="text" name="mqttStatus" readonly />
                                 </div>
 
+                                <div class="pure-g">
+                                    <label class="pure-u-1 pure-u-sm-1-4" for="ntp">NTP Status</label>
+                                    <input class="pure-u-1 pure-u-sm-3-4" type="text" name="ntpStatus" readonly />
+                                </div>
+
                                 <div class="pure-g module module-analog">
                                     <label class="pure-u-1 pure-u-sm-1-4" for="analogValue">Analog</label>
                                     <input class="pure-u-1 pure-u-sm-3-4" type="text" name="analogValue" readonly />