47 lines
936 B
Lua
47 lines
936 B
Lua
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dofile('motor.lua')
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cfg={}
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cfg.ssid="robot-1"
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cfg.pwd="roborally"
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wifi.ap.config(cfg)
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sv = net.createServer()
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Peer = {}
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function Peer:create(sck)
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local peer = {}
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setmetatable(peer, Peer)
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peer.buffer = {}
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return peer
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end
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function Peer:receive(sck, data)
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self.buffer = self.buffer .. data
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if #self.buffer >= 4 then
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dir = string.byte(self.buffer,1)
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if dir > 127 then dir = -256+dir end
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motor_dir(1, dir)
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dir = string.byte(self.buffer,2)
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if dir > 127 then dir = -256+dir end
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motor_dir(2, dir)
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delay = string.byte(self.buffer,3) * 256 + string.byte(self.buffer, 4)
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tmr.delay(delay)
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motor_dir(1, 0)
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motor_dir(2, 0)
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self.buffer = {}
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sck:close()
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end
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end
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if sv then
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-- listen to port 80 and call callback function if data is received
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sv:listen(80,
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function(conn)
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peer = Peer:create(conn)
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conn:on("receive", peer:receive(conn))
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conn:send("robot-1 at your service")
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end)
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end
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