init.lua

-- Copyright (c) 2015 Sebastian Hodapp
-- https://github.com/sebastianhodapp/ESPbootloader

-- Improved by Simonarde Jr.
-- https://github.com/simonardejr/ESPbootloader


-- Change ssid and password of AP in configuration mode 
ssid = "ESP" ..node.chipid()
psw  = "espconfig"

-- If GPIO0 changes during the countdown, launch config
gpio.mode(3, gpio.INT)
gpio.trig(3,"both",function()
     tmr.stop(0)
     dofile("run_config.lua")
end)
     
local countdown = 5

tmr.alarm(1, 5000, 1, function() 
	if wifi.sta.getip() == nil then
		print("IP unavailable, waiting.") 
	else 
		tmr.stop(1)
		print("Connected, IP is "..wifi.sta.getip())
		dofile("run_program.lua")
	end 
end)

tmr.alarm(0,1000,1,function()
     print(countdown)
     countdown = countdown -1 
     if (countdown == 0) then
          gpio.mode(3,gpio.FLOAT)
          tmr.stop(0)
          if pcall(function () 
          	dofile("config.lc")
          end) then
               dofile("run_program.lua")
          else
          	print("Enter configuration mode")
          	dofile("run_config.lua")
          end
     end
end)