esp8266 nodeMCU script

led-toggle.lua

return function (connection, req, args)
  dofile('httpserver-header.lc')(connection, 200, 'html')

  led1 = {}
  led1.pin = 0
  led1.value = gpio.LOW;
  led2 = {}
  led2.pin = 4
  led2.value = gpio.HIGH

  gpio.mode(led1.pin, gpio.OUTPUT)
  gpio.mode(led2.pin, gpio.OUTPUT)
  
  tmr.create():alarm(1000, tmr.ALARM_AUTO, function()
    toggle(led1)
    toggle(led2)
  end)
  
  function toggle(led)
  	if led.value == gpio.LOW then led.value = gpio.HIGH else led.value = gpio.LOW end
    gpio.write(led.pin, led.value)
  end
end