Return time in ISO format

code/espurna/config/general.h

@@ -221,7 +221,8 @@ PROGMEM const char* const custom_reset_string[] = {
 #define MQTT_TOPIC_RSSI         "rssi"
 #define MQTT_TOPIC_APP          "app"
 #define MQTT_TOPIC_INTERVAL     "interval"
-#define MQTT_TOPIC_HOSTNAME     "hostname"
+#define MQTT_TOPIC_HOSTNAME     "host"
+#define MQTT_TOPIC_TIME         "time"
 #define MQTT_TOPIC_ANALOG       "analog"
 
 // Periodic reports

code/espurna/espurna.ino

@@ -42,7 +42,7 @@ void heartbeat() {
     unsigned long uptime_seconds = uptime_overflows * (UPTIME_OVERFLOW / 1000) + (last_uptime / 1000);
     unsigned int free_heap = ESP.getFreeHeap();
 
-    DEBUG_MSG_P(PSTR("[MAIN] Time: %s\n"), (char *) NTP.getTimeDateString().c_str());
+    DEBUG_MSG_P(PSTR("[MAIN] Time: %s\n"), (char *) ntpDateTime().c_str());
     if (!mqttConnected()) {
         DEBUG_MSG_P(PSTR("[MAIN] Uptime: %ld seconds\n"), uptime_seconds);
         DEBUG_MSG_P(PSTR("[MAIN] Free heap: %d bytes\n"), free_heap);
@@ -62,7 +62,7 @@ void heartbeat() {
         mqttSend(MQTT_TOPIC_VERSION, APP_VERSION);
     #endif
     #if (MQTT_REPORT_HOSTNAME)
-        //mqttSend(MQTT_TOPIC_HOSTNAME, getSetting("hostname").c_str());
+        mqttSend(MQTT_TOPIC_HOSTNAME, getSetting("hostname").c_str());
     #endif
     #if (MQTT_REPORT_IP)
         mqttSend(MQTT_TOPIC_IP, getIP().c_str());

code/espurna/mqtt.ino

@@ -99,8 +99,9 @@ void _mqttFlush() {
         mqtt_message_t element = _mqtt_queue[i];
         root[element.topic] = element.message;
     }
-    root["time"] = NTP.getTimeDateString();
-    root["hostname"] = getSetting("hostname", HOSTNAME);
+    if (ntpConnected()) root[MQTT_TOPIC_TIME] = ntpDateTime();
+    root[MQTT_TOPIC_HOSTNAME] = getSetting("hostname", HOSTNAME);
+    root[MQTT_TOPIC_IP] = getIP();
 
     String output;
     root.printTo(output);

code/espurna/ntp.ino

@@ -29,8 +29,21 @@ bool ntpConnected() {
     return (timeStatus() == timeSet);
 }
 
-void ntpSetup() {
+String ntpDateTime() {
+    if (!ntpConnected()) return String("Not set");
+    String value = NTP.getTimeDateString();
+    int hour = value.substring(0, 2).toInt();
+    int minute = value.substring(3, 5).toInt();
+    int second = value.substring(6, 8).toInt();
+    int day = value.substring(9, 11).toInt();
+    int month = value.substring(12, 14).toInt();
+    int year = value.substring(15, 19).toInt();
+    char buffer[20];
+    sprintf(buffer, "%04d/%02d/%02dT%02d:%02d:%02d", year, month, day, hour, minute, second);
+    return String(buffer);
+}
 
+void ntpSetup() {
     NTP.onNTPSyncEvent([](NTPSyncEvent_t error) {
         if (error) {
             if (error == noResponse) {
@@ -40,11 +53,10 @@ void ntpSetup() {
             }
             wsSend("{\"ntpStatus\": false}");
         } else {
-            DEBUG_MSG_P(PSTR("[NTP] Time: %s\n"), (char *) NTP.getTimeDateString(NTP.getLastNTPSync()).c_str());
+            DEBUG_MSG_P(PSTR("[NTP] Time: %s\n"), (char *) ntpDateTime().c_str());
             wsSend("{\"ntpStatus\": true}");
         }
     });
-
 }
 
 void ntpLoop() {