wip

1 files changed, 31 insertions, 5 deletions

diff --git a/mqtt-bridge/main.lua b/mqtt-bridge/main.lua
index d8773cb..86d51ab 100644
--- a/mqtt-bridge/main.lua
+++ b/mqtt-bridge/main.lua
@@ -1,13 +1,41 @@
+function panic(reason)
+  print("PANIC: "..reason)
+  -- This will trigger a restart, but not immediately
+  node.restart()
+  while true do
+--    print("waiting for restart..")
+--    tmr.delay(1 * 1000 * 1000)
+  end
+end
 
-function on_cmd(cmd, args)
+local function on_cmd(cmd, args)
   print("on_cmd: "..cmd)
+  for k, v in pairs(args) do
+    print(k.."="..tostring(v))
+  end
+
+  mq_publish("cmd", "cmd="..cmd)
+end
 
-  mq_publish("cmd="..cmd)
+local function read_cfg(name)
+  local filename = "cfg-"..name
+  if not file.open(filename, "r") then
+    panic("Could not read configuration file: "..filename)
+  end
+  local value = file.readline()
+  file.close()
+  if value == nil or #value == 0 then
+    panic("Empty configuration file: "..filename)
+  end
+  return string.sub(value, 1, -2)
 end
 
 function main()
+  local wlan_ssid = read_cfg("wlan-ssid")
+  local wlan_password = read_cfg("wlan-password")
+
   require('wlan')
-  wlan_init()
+  wlan_init(wlan_ssid, wlan_password)
 
   local client_id = "esp8266-"..wifi.sta.getmac()
   require('mq')
@@ -18,5 +46,3 @@ function main()
 
   print("init done")
 end
-
-main()