settings: Add autoConnectZeroConf

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/Settings/AutoConnect.SettingsGroup.json

@@ -60,6 +60,13 @@
     "default":     4800
 },
 {
+    "name":             "autoConnectZeroConf",
+    "shortDesc": "Automatically open a connection with Zero-Conf",
+    "longDesc":  "If this option is enabled GroundControl will automatically connect to a vehicle which is detected over Zero-Conf.",
+    "type":             "bool",
+    "default":     true
+},
+{
     "name":             "udpListenPort",
     "shortDesc": "UDP port for autoconnect",
     "type":             "uint32",

src/Settings/AutoConnectSettings.cc

@@ -100,3 +100,14 @@ DECLARE_SETTINGSFACT_NO_FUNC(AutoConnectSettings, autoConnectNmeaBaud)
     }
     return _autoConnectNmeaBaudFact;
 }
+
+DECLARE_SETTINGSFACT_NO_FUNC(AutoConnectSettings, autoConnectZeroConf)
+{
+    if (!_autoConnectZeroConfFact) {
+        _autoConnectZeroConfFact = _createSettingsFact(autoConnectZeroConfName);
+#ifdef __ios__
+        _autoConnectZeroConfFact->setVisible(false);
+#endif
+    }
+    return _autoConnectZeroConfFact;
+}

src/Settings/AutoConnectSettings.h

@@ -33,6 +33,7 @@ public:
     DEFINE_SETTINGFACT(autoConnectLibrePilot)
     DEFINE_SETTINGFACT(autoConnectNmeaPort)
     DEFINE_SETTINGFACT(autoConnectNmeaBaud)
+    DEFINE_SETTINGFACT(autoConnectZeroConf)
     DEFINE_SETTINGFACT(udpListenPort)
     DEFINE_SETTINGFACT(udpTargetHostIP)
     DEFINE_SETTINGFACT(udpTargetHostPort)