wifi.sta.sethostname("Node-MCU")
wifi.setmode(wifi.STATION)
print(wifi.sta.gethostname(),"\n")
--自动连接wifi
station_cfg={}
station_cfg.ssid="520"
station_cfg.pwd="z520520520"
station_cfg.save=false
wifi.sta.config(station_cfg)
wifi.sta.connect()
url = "http://192.168.1.105:8080/SmartHomeDemo/SensorData_servlet"
sensorDataJson = nil
state = true
--启动定时器发送传感器数据
tmr.alarm(1, 1000, tmr.ALARM_AUTO, function()
if wifi.sta.getip() == nil then
print('Waiting for connectting IP ...')
else if state and getSensorData() then
print('IP is ' .. wifi.sta.getip())