52 lines
1.6 KiB
Lua
52 lines
1.6 KiB
Lua
--Petit serveur WEB pour allumer/éteindre une LED en mode client WIFI
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--hv20180711.1606
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print("Démarrage")
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--wifi.sta.disconnect()
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--wifi.setmode(wifi.STATION)
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--print("set mode=STATION (mode="..wifi.getmode()..")")
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--wifi.sta.config{ssid="Hugo", pwd="tototutu"}
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wifi.sta.connect()
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tmr.alarm(0, 1000, tmr.ALARM_AUTO , function()
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if wifi.sta.getip() == nil then
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print("Connecting to AP...")
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else
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print("Connected! IP: ",wifi.sta.getip())
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tmr.stop(0)
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end
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end)
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zLED=0
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gpio.mode(zLED, gpio.OUTPUT)
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gpio.write(zLED, gpio.HIGH)
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srv = net.createServer(net.TCP)
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srv:listen(80, function(conn)
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conn:on("receive", function(client, request)
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local buf = ""
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local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP")
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if (method == nil) then
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_, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP")
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end
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local _GET = {}
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if (vars ~= nil) then
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for k, v in string.gmatch(vars, "(%w+)=(%w+)&*") do
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_GET[k] = v
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end
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end
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buf = buf .. "<!DOCTYPE html><html><body><h1>Hello, this is NodeMCU.</h1><form src=\"/\">Turn PIN <select name=\"pin\" onchange=\"form.submit()\">"
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local _on, _off = "", ""
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if (_GET.pin == "ON") then
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_on = " selected=true"
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gpio.write(zLED, gpio.LOW)
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elseif (_GET.pin == "OFF") then
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_off = " selected=\"true\""
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gpio.write(zLED, gpio.HIGH)
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end
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buf = buf .. "<option" .. _on .. ">ON</option><option" .. _off .. ">OFF</option></select></form></body></html>"
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client:send(buf)
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end)
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conn:on("sent", function(c) c:close() end)
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end)
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