9082e223a1
This was supposed to be PRd by moononournation, but since he never did, I went ahead and added it to a branch.
46 lines
1.7 KiB
Lua
46 lines
1.7 KiB
Lua
-- Author: moononournation
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-- Notes by Marcos: This example could be improved quite a bit.
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-- We should provide a way to return available access points as JSON, then populated
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-- a drop down list using JavaScript every 5-10 seconds. I'm not sure it's worth it,
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-- however.
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return function (connection, req, args)
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dofile('httpserver-header.lc')(connection, 200, 'html')
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connection:send('<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><title>Connect AP</title></head><body><h1>Connect AP</h1>')
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if req.method == 'GET' then
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local ip = wifi.sta.getip()
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if not (ip == nil) then
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connection:send('<p>IP: ' .. ip .. '</p>')
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end
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connection:send('<form method="POST">SSID:<br><input type="text" name="ssid"><br>PWD:<br><input type="text" name="pwd"><br><input type="submit" name="submit" value="Submit"></form>')
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elseif req.method == 'POST' then
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local rd = req.getRequestData()
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collectgarbage()
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wifi.sta.config(rd['ssid'], rd['pwd'])
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wifi.sta.connect()
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local joinCounter = 0
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local joinMaxAttempts = 15
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tmr.alarm(0, 1000, 1, function()
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local ip = wifi.sta.getip()
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if ip == nil and joinCounter < joinMaxAttempts then
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joinCounter = joinCounter + 1
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else
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if joinCounter >= joinMaxAttempts then
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connection:send('<p>Failed to connect to WiFi Access Point.</p>')
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else
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connection:send('<p>IP: ' .. ip .. '</p>')
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end
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tmr.stop(0)
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joinCounter = nil
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joinMaxAttempts = nil
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collectgarbage()
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end
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end)
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end
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connection:send('</body></html>')
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end
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