From 9a57ab474bc3c01820ed85f2b1719335583eded2 Mon Sep 17 00:00:00 2001
From: Ronald Schaten <ronald@schatenseite.de>
Date: Tue, 22 Mar 2016 00:43:36 +0100
Subject: [PATCH] only print DHT info when capability is set

---
 things.ino | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/things.ino b/things.ino
index 055b2d0..340aa4b 100644
--- a/things.ino
+++ b/things.ino
@@ -363,15 +363,17 @@ void setup() {
     response += "</h1>\r\n";
     response += "<h3>Sensor Status</h3>\r\n";
     response += "<table>\r\n";
-    response += "<tr><td>Temperature</td><td>";
-    response += str_temperature;
-    response += "&deg;C</td></tr>\r\n";
-    response += "<tr><td>Humidity</td><td>";
-    response += str_humidity;
-    response += "%RH</td></tr>\r\n";
-    response += "<tr><td>Heat Index</td><td>";
-    response += str_heatindex;
-    response += "&deg;C</td></tr>\r\n";
+    if (capability_dht) {
+      response += "<tr><td>Temperature</td><td>";
+      response += str_temperature;
+      response += "&deg;C</td></tr>\r\n";
+      response += "<tr><td>Humidity</td><td>";
+      response += str_humidity;
+      response += "%RH</td></tr>\r\n";
+      response += "<tr><td>Heat Index</td><td>";
+      response += str_heatindex;
+      response += "&deg;C</td></tr>\r\n";
+    }
     response += "</table>\r\n";
     response += "<form action=\"/\" method=\"get\"><button>Reload</button></form>\r\n";
     response += "</div>\r\n";
@@ -407,10 +409,12 @@ void setup() {
     mqtt["server"] = mqtt_server;
     mqtt["port"] = mqtt_port;
     mqtt["topic"] = mqtt_topic;
-    JsonObject& dht = json.createNestedObject("dht");
-    dht["temperature"] = str_temperature;
-    dht["humidity"] = str_humidity;
-    dht["heatindex"] = str_heatindex;
+    if (capability_dht) {
+      JsonObject& dht = json.createNestedObject("dht");
+      dht["temperature"] = str_temperature;
+      dht["humidity"] = str_humidity;
+      dht["heatindex"] = str_heatindex;
+    }
     String response;
     json.printTo(response);
     http_server.send(200, "text/plain", response);