Merge pull request #2154 from mcspr/mqtt/bump

mqtt: bump arduino-mqtt version, tweak keepalive

code/espurna/config/general.h

@@ -1029,7 +1029,7 @@
 #endif
 
 #ifndef MQTT_KEEPALIVE
-#define MQTT_KEEPALIVE              300             // MQTT keepalive value
+#define MQTT_KEEPALIVE              120             // MQTT keepalive value
 #endif
 
 

code/espurna/mqtt.ino

@@ -187,6 +187,7 @@ bool _mqttConnectSyncClient(bool secure = false) {
     #if MQTT_LIBRARY == MQTT_LIBRARY_ARDUINOMQTT
         _mqtt.begin(_mqtt_server.c_str(), _mqtt_port, _mqttGetClient(secure));
         _mqtt.setWill(_mqtt_will.c_str(), _mqtt_payload_offline.c_str(), _mqtt_retain, _mqtt_qos);
+        _mqtt.setKeepAlive(_mqtt_keepalive);
         result = _mqtt.connect(_mqtt_clientid.c_str(), _mqtt_user.c_str(), _mqtt_pass.c_str());
     #elif MQTT_LIBRARY == MQTT_LIBRARY_PUBSUBCLIENT
         _mqtt.setClient(_mqttGetClient(secure));

code/platformio.ini

@@ -118,7 +118,7 @@ lib_deps =
     https://github.com/xoseperez/justwifi.git#2.0.2
     https://github.com/madpilot/mDNSResolver#4cfcda1
     https://github.com/xoseperez/my92xx#3.0.1
-    MQTT
+    https://github.com/256dpi/arduino-mqtt#196556b6
     https://bitbucket.org/xoseperez/nofuss.git#0.3.0
     https://github.com/xoseperez/NtpClient.git#0942ebc
     OneWire