pk1=0
  pk2=1
  pk3=2
  pk4=3

  gpio.mode(pk1, gpio.OUTPUT);
  gpio.mode(pk2, gpio.OUTPUT);
  gpio.mode(pk3, gpio.OUTPUT);
  gpio.mode(pk4, gpio.OUTPUT);
  gpio.write(pk1,gpio.LOW);
  gpio.write(pk2,gpio.LOW);
  gpio.write(pk3,gpio.LOW);
  gpio.write(pk4,gpio.LOW);
uart.setup(0,9600,8,0,1)
--==========================================
print("Teraz skanuje adresy IP:")



AP_CFG={}

AP_CFG.ssid="misiumisiu1"
AP_CFG.pwd="123456789"

AP_CFG.hidden = 0

AP_CFG.max=4

AP_CFG.beacon=100


AP_IP_CFG={}
AP_IP_CFG.ip="192.168.4.1"
AP_IP_CFG.netmask="255.255.255.0"
AP_IP_CFG.gateway="192.168.4.1"

AP_DHCP_CFG ={}
AP_DHCP_CFG.start = "192.168.4.2"

wifi.setmode(wifi.SOFTAP)

wifi.ap.config(AP_CFG)

wifi.ap.setip(AP_IP_CFG)

wifi.ap.dhcp.config(AP_DHCP_CFG)

wifi.ap.dhcp.start();
print(wifi.ap.getip());
tmr.delay(1000000)

tmr.alarm(0, 2000, tmr.ALARM_AUTO, function()
                                     for mac,ip in pairs(wifi.ap.getclient()) do
                                         print(mac,ip)
                                         if (ip=="192.168.4.2") then
                                                                    print("Pilot ok "..ip);
                                                                    tmr.stop(0);
                                                                 end
                                        end
                                  end)

sv = net.createServer(net.TCP, 30)

function receiver(sck, data)

   str = string.sub(data,string.find(data,"GET /")
           +5,string.find(data,"HTTP/")-2)

   print(str)
   if (str=="led1") then print("led1")
                         gpio.write(pk1,gpio.LOW) end
   if (str=="led2") then print("led2")
                         gpio.write(pk1,gpio.HIGH) end
   if (str=="led3") then print("led3")
                         gpio.write(pk2,gpio.LOW) end
   if (str=="led4") then print("led4")
                         gpio.write(pk2,gpio.HIGH) end
   if (str=="led5") then print("led5")end
   if (str=="led6") then print("led6")end
   if (str=="led7") then print("led7")end
   if (str=="led7") then print("led7")end

   if (str=="exit") then file.remove("init.lua") end
  sck:close()
end

if sv then
  sv:listen(80, function(conn)
    conn:on("receive", receiver)
    conn:send("Witaj przybyszu")
  end)
end

           uart.on("data", "\r",
               function(data)
                    print(recvdata)
                    end, 0)

function sciemnianie(szybkosc)
if(szybkosc==1)then
            if(val<500)then val=val+20 end
            pwm.setduty(pwm2, val)
          end
end