use real MQTT server DNS name

docs/software/TODO.md

@@ -4,9 +4,6 @@ You probably don't care about this section - skip to the next one.
 
 ## before next release
 
-* DONE android speed settings https://github.com/meshtastic/Meshtastic-Android/issues/271
-* fix heltec battery scaling
-
 * DONE remote admin busted? 
 * DONE check android code - @havealoha comments about odd sleep behavior
 * ABANDONED test github actions locally on linux

docs/software/rak-wizblock.md

@@ -0,0 +1,19 @@
+# RAK Wireless RisBlock
+
+https://docs.rakwireless.com/Product-Categories/WisBlock/Quickstart/#wisblock-base-2
+
+GPS module:
+Supposedly "Install in slot A only" but I think installing on the back would fit better with the OLED.  FIXME.
+https://docs.rakwireless.com/Product-Categories/WisBlock/RAK1910/Overview/#product-description
+
+ST KPS22HB
+baro sensor
+https://docs.rakwireless.com/Product-Categories/WisBlock/RAK1902/Overview/#product-description
+
+OLED
+https://docs.rakwireless.com/Product-Categories/WisBlock/RAK1921/Overview/#product-features
+Must be installed on the front for the I2C wires to lineup
+
+Solar enclosure
+https://docs.rakwireless.com/Product-Categories/Accessories/RAKBox-B2/Overview/#product-description
+

src/mqtt/MQTT.cpp

@@ -59,7 +59,7 @@ MQTT::MQTT() : concurrency::OSThread("mqtt"), pubSub(mqttClient)
 void MQTT::reconnect()
 {
     // pubSub.setServer("devsrv.ezdevice.net", 1883); or 192.168.10.188
-    const char *serverAddr = "test.mosquitto.org"; // "mqtt.meshtastic.org"; // default hostname
+    const char *serverAddr = "mqtt.meshtastic.org"; // default hostname
 
     if (*radioConfig.preferences.mqtt_server)
         serverAddr = radioConfig.preferences.mqtt_server; // Override the default