From 40fe2e44bcadebb9833751c58e79c5565680b1e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Mon, 20 Nov 2017 07:29:30 +0100
Subject: [PATCH] Update uptime, heap in web UI every heartbeat

---
 code/espurna/utils.ino | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/code/espurna/utils.ino b/code/espurna/utils.ino
index c0d8417a..6b96d5ed 100644
--- a/code/espurna/utils.ino
+++ b/code/espurna/utils.ino
@@ -120,6 +120,18 @@ void heartbeat() {
         mqttSend(MQTT_TOPIC_STATUS, MQTT_STATUS_ONLINE, true);
     #endif
 
+    // Send info to websocket clients
+    {
+        char buffer[200];
+        snprintf_P(
+            buffer,
+            sizeof(buffer) - 1,
+            PSTR("{\"time\": \"%s\", \"uptime\": %lu, \"heap\": %lu}"),
+            ntpDateTime().c_str(), uptime_seconds, free_heap
+        );
+        wsSend(buffer);
+    }
+
 }
 
 // -----------------------------------------------------------------------------