Change the double click delay from the web interface

code/espurna/button.ino

@@ -118,28 +118,30 @@ void buttonSetup() {
 
     #else
 
+        unsigned long btnDelay = getSetting("btnDelay", BUTTON_DBLCLICK_DELAY).toInt();
+
         #ifdef BUTTON1_PIN
         {
             unsigned int actions = buttonStore(BUTTON1_PRESS, BUTTON1_CLICK, BUTTON1_DBLCLICK, BUTTON1_LNGCLICK, BUTTON1_LNGLNGCLICK);
-            _buttons.push_back({new DebounceEvent(BUTTON1_PIN, BUTTON1_MODE, BUTTON_DEBOUNCE_DELAY, BUTTON_DBLCLICK_DELAY), actions, BUTTON1_RELAY});
+            _buttons.push_back({new DebounceEvent(BUTTON1_PIN, BUTTON1_MODE, BUTTON_DEBOUNCE_DELAY, btnDelay), actions, BUTTON1_RELAY});
         }
         #endif
         #ifdef BUTTON2_PIN
         {
             unsigned int actions = buttonStore(BUTTON2_PRESS, BUTTON2_CLICK, BUTTON2_DBLCLICK, BUTTON2_LNGCLICK, BUTTON2_LNGLNGCLICK);
-            _buttons.push_back({new DebounceEvent(BUTTON2_PIN, BUTTON2_MODE, BUTTON_DEBOUNCE_DELAY, BUTTON_DBLCLICK_DELAY), actions, BUTTON2_RELAY});
+            _buttons.push_back({new DebounceEvent(BUTTON2_PIN, BUTTON2_MODE, BUTTON_DEBOUNCE_DELAY, btnDelay), actions, BUTTON2_RELAY});
         }
         #endif
         #ifdef BUTTON3_PIN
         {
             unsigned int actions = buttonStore(BUTTON3_PRESS, BUTTON3_CLICK, BUTTON3_DBLCLICK, BUTTON3_LNGCLICK, BUTTON3_LNGLNGCLICK);
-            _buttons.push_back({new DebounceEvent(BUTTON3_PIN, BUTTON3_MODE, BUTTON_DEBOUNCE_DELAY, BUTTON_DBLCLICK_DELAY), actions, BUTTON3_RELAY});
+            _buttons.push_back({new DebounceEvent(BUTTON3_PIN, BUTTON3_MODE, BUTTON_DEBOUNCE_DELAY, btnDelay), actions, BUTTON3_RELAY});
         }
         #endif
         #ifdef BUTTON4_PIN
         {
             unsigned int actions = buttonStore(BUTTON4_PRESS, BUTTON4_CLICK, BUTTON4_DBLCLICK, BUTTON4_LNGCLICK, BUTTON4_LNGLNGCLICK);
-            _buttons.push_back({new DebounceEvent(BUTTON4_PIN, BUTTON4_MODE, BUTTON_DEBOUNCE_DELAY, BUTTON_DBLCLICK_DELAY), actions, BUTTON4_RELAY});
+            _buttons.push_back({new DebounceEvent(BUTTON4_PIN, BUTTON4_MODE, BUTTON_DEBOUNCE_DELAY, btnDelay), actions, BUTTON4_RELAY});
         }
         #endif
 

code/espurna/web.ino

@@ -461,6 +461,8 @@ void _wsStart(uint32_t client_id) {
             root["relaySync"] = getSetting("relaySync", RELAY_SYNC);
         }
 
+        root["btnDelay"] = getSetting("btnDelay", BUTTON_DBLCLICK_DELAY).toInt();
+
         root["webPort"] = getSetting("webPort", WEBSERVER_PORT).toInt();
 
         root["apiEnabled"] = getSetting("apiEnabled").toInt() == 1;

code/html/index.html

@@ -320,15 +320,27 @@
                                     <div class="pure-u-1 pure-u-md-3-4 hint">Pulse time in seconds (maximum value is 60s, accepts decimals).</div>
                                 </div>
 
+                                <div class="pure-g">
+                                    <label class="pure-u-1 pure-u-md-1-4" for="btnDelay">Double click delay</label>
+                                    <input name="btnDelay" class="pure-u-1 pure-u-md-3-4" type="number" min="0" step="100" max="1000" tabindex="6" />
+                                    <div class="pure-u-0 pure-u-md-1-4">&nbsp;</div>
+                                    <div class="pure-u-1 pure-u-md-3-4 hint">Delay in milliseconds to detect a double click (from 0 to 1000ms).<br />
+                                        The lower this number the faster the device will respond to button clicks but the harder it will be to get a double click.
+                                        Increase this number if you are having trouble to double click the button.
+                                        Set this value to 0 to disable double click. You won't be able to set the device in AP mode manually but your device will respond immediately to button clicks.<br />
+                                        You will have to <strong>reset the device</strong> after updating for this setting to apply.
+                                    </div>
+                                </div>
+
                                 <div class="pure-g module module-fauxmo">
                                     <div class="pure-u-1 pure-u-sm-1-4"><label for="fauxmoEnabled">Alexa integration</label></div>
-                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="checkbox" name="fauxmoEnabled" tabindex="6" /></div>
+                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="checkbox" name="fauxmoEnabled" tabindex="7" /></div>
                                 </div>
 
                                 <div class="pure-g module module-ds module-dht">
                                     <label class="pure-u-1 pure-u-sm-1-4" for="tmpUnits">Temperature units</label>
-                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="radio" name="tmpUnits" tabindex="7" value="0"> Celsius (ºC)</input></div>
-                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="radio" name="tmpUnits" tabindex="8" value="1"> Fahrenheit (ºF)</input></div>
+                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="radio" name="tmpUnits" tabindex="8" value="0"> Celsius (ºC)</input></div>
+                                    <div class="pure-u-1 pure-u-sm-1-4"><input type="radio" name="tmpUnits" tabindex="9" value="1"> Fahrenheit (ºF)</input></div>
                                 </div>
 
                                 <div class="pure-g">