From 5d5ca5041d353cf1d9d81e76bb93c746686487f6 Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nwfilardo@gmail.com>
Date: Sat, 27 Oct 2018 20:12:51 +0100
Subject: [PATCH] Add a UART diagnostic at boot before we panic

---
 init3.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/init3.lua b/init3.lua
index 62c6308..de0f5a1 100644
--- a/init3.lua
+++ b/init3.lua
@@ -21,6 +21,9 @@ ctfws_lcd:drawFlagsMessage("BOOT...")
 
 -- MQTT plumbing
 mqc, mqttUser = OVL.nwfmqtt().mkclient("nwfmqtt.conf")
+if mqc == nil then
+  print("You forgot your MQTT configuration file")
+end
 local mqttBootTopic  = string.format("ctfws/dev/%s/beat",mqttUser)
 mqc:lwt(mqttBootTopic,"dead",1,1)
 
-- 
2.50.1