pwm.setup(0,500,50) pwm.setup(1,500,50) pwm.setup(2,500,50) pwm.start(0) pwm.start(1) pwm.start(2) function led(r,g,b) pwm.setduty(0,g) pwm.setduty(1,b) pwm.setduty(2,r) end wifi.sta.autoconnect(1) a=0 tmr.alarm( 1000,1,function() if a==0 then a=1 led(50,50,50) else a=0 led(0,0,0) end end) sv:on("receive", function(s,c) s:send("

Hello, world.

") print(c) end ) sk=net.createConnection(net.TCP, 0) sk:on("receive", function(sck, c) print(c) end ) sk:connect(80,"115.239.210.27") sk:send("GET / HTTP/1.1\r\nHost: 115.239.210.27\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") sk:connect(80,"192.168.0.66") sk:send("GET / HTTP/1.1\r\nHost: 192.168.0.66\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") i2c.setup(0,1,0,i2c.SLOW) function read_bmp(addr) i2c.start(0) i2c.address(0,119,i2c.RECEIVER) c=i2c.read(0,1) i2c.stop(0) print(string.byte(c)) end function read_bmp(addr) i2c.start(0) i2c.address(0,119,i2c.TRANSMITTER) i2c.write(0,addr) i2c.stop(0) i2c.start(0) i2c.address(0,119,i2c.RECEIVER) c=i2c.read(0,2) i2c.stop(0) return c end s=net.createServer(net.TCP) s:listen(80,function(c) end) ss=net.createServer(net.TCP) ss:listen(80,function(c) end) s=net.createServer(net.TCP) s:listen(80,function(c) c:on("receive",function(s,c) print(c) end) end) s=net.createServer(net.UDP) s:on("receive",function(s,c) print(c) end) s:listen(5683) su=net.createConnection(net.UDP) su:on("receive",function(su,c) print(c) end) su:connect(5683,"192.168.18.101") su:send("hello") mm=node.list() for k, v in pairs(mm) do print('file:'..k..' len:'..v) end for k,v in pairs(d) do print("n:"..k..", s:"..v) end gpio.mode(0,gpio.INT) gpio.trig(0,"down",function(l) print("level="..l) end) t0 = 0; function tr0(l) print(tmr.now() - t0) t0 = tmr.now() if l==1 then gpio.trig(0,"down") else gpio.trig(0,"up") end end gpio.mode(0,gpio.INT) gpio.trig(0,"down",tr0) su=net.createConnection(net.UDP) su:on("receive",function(su,c) print(c) end) su:connect(5001,"114.215.154.114") su:send([[{"type":"signin","name":"nodemcu","password":"123456"}]]) su:send([[{"type":"signout","name":"nodemcu","password":"123456"}]]) su:send([[{"type":"connect","from":"nodemcu","to":"JYP","password":"123456"}]]) su:send("hello world") s=net.createServer(net.TCP) s:listen(8008,function(c) c:on("receive",function(s,c) print(c) pcall(loadstring(c)) end) end) s=net.createServer(net.TCP) s:listen(8008,function(c) con_std = c function s_output(str) if(con_std~=nil) then con_std:send(str) end end node.output(s_output, 0) c:on("receive",function(c,l) node.input(l) end) c:on("disconnection",function(c) con_std = nil node.output(nil) end) end) s=net.createServer(net.TCP) s:listen(23,function(c) con_std = c function s_output(str) if(con_std~=nil) then con_std:send(str) end end node.output(s_output, 0) c:on("receive",function(c,l) node.input(l) end) c:on("disconnection",function(c) con_std = nil node.output(nil) end) end) srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) print(node.heap()) door="open" if gpio.read(8)==1 then door="open" else door="closed" end conn:send("

Door Sensor. The door is " .. door ..".

") conn:close() end) end) srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) print(node.heap()) print(adc.read(0)) door="open" if gpio.read(0)==1 then door="open" else door="closed" end conn:send("

Door Sensor. The door is " .. door ..".

") end) conn:on("sent",function(conn) conn:close() end) end) srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) print(node.heap()) door="open" if gpio.read(0)==1 then door="open" else door="closed" end conn:send("

Door Sensor. The door is " .. door ..".

") end) conn:on("sent",function(conn) conn:close() end) end) port = 9999 hostip = "192.168.1.99" sk=net.createConnection(net.TCP, false) sk:on("receive", function(conn, pl) print(pl) end ) sk:connect(port, hostip) file.remove("init.lua") file.open("init.lua","w") file.writeline([[print("Petes Tester 4")]]) file.writeline([[tmr.alarm(5000, 0, function() dofile("thelot.lua") end )]]) file.close() file.remove("thelot.lua") file.open("thelot.lua","w") file.writeline([[tmr.stop()]]) file.writeline([[connecttoap = function (ssid,pw)]]) file.writeline([[print(wifi.sta.getip())]]) file.writeline([[wifi.setmode(wifi.STATION)]]) file.writeline([[tmr.delay(1000000)]]) file.writeline([[wifi.sta.config(ssid,pw)]]) file.writeline([[tmr.delay(5000000)]]) file.writeline([[print("Connected to ",ssid," as ",wifi.sta.getip())]]) file.writeline([[end]]) file.writeline([[connecttoap("MyHub","0011223344")]]) file.close() s=net.createServer(net.UDP) s:listen(5683) s:on("receive",function(s,c) print(c) s:send("echo:"..c) end) s:on("sent",function(s) print("echo donn") end) sk=net.createConnection(net.UDP, 0) sk:on("receive", function(sck, c) print(c) end ) sk:connect(8080,"192.168.0.88") sk:send("GET / HTTP/1.1\r\nHost: 192.168.0.88\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") srv=net.createServer(net.TCP, 5) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) print(node.heap()) print(adc.read(0)) door="open" if gpio.read(0)==1 then door="open" else door="closed" end conn:send("

Door Sensor. The door is " .. door ..".

") end) end) srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) print(payload) print(node.heap()) conn:send("

Hello, NodeMcu.

") end) conn:on("sent",function(conn) conn:close() end) end) function startServer() print("WIFI AP connected. Wicon IP:") print(wifi.sta.getip()) sv=net.createServer(net.TCP,180) sv:listen(8080,function(conn) print("Wifi console connected.") function s_output(str) if(conn~=nil) then conn:send(str) end end node.output(s_output,0) conn:on("receive",function(conn,pl) node.input(pl) if (conn==nil) then print("conn is nil") end print("hello") mycounter=0 srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) if string.find(payload,"?myarg=") then mycounter=mycounter+1 m="
Value= " .. string.sub(payload,string.find(payload,"?myarg=")+7,string.find(payload,"HTTP")-2) else m="" end conn:send("

Hello, this is Pete's web page.

How are you today.
Count=" .. mycounter .. m .. "Heap=".. node.heap()) end) conn:on("sent",function(conn) conn:close() conn = nil end) end) srv=net.createServer(net.TCP) srv:listen(80,function(conn) conn:on("receive",function(conn,payload) conn:send("HTTP/1.1 200 OK\r\n") conn:send("Connection: close\r\n\r\n") conn:send("

Hello, NodeMcu.

") print(node.heap()) conn:close() end) end) conn=net.createConnection(net.TCP) conn:dns("www.nodemcu.com",function(conn,ip) print(ip) print("hell") end) function connected(conn) conn:on("receive",function(conn,payload) conn:send("HTTP/1.1 200 OK\r\n") conn:send("Connection: close\r\n\r\n") conn:send("

Hello, NodeMcu.

") print(node.heap()) conn:close() end) end srv=net.createServer(net.TCP) srv:on("connection",function(conn) conn:on("receive",function(conn,payload) conn:send("HTTP/1.1 200 OK\r\n") conn:send("Connection: close\r\n\r\n") conn:send("

Hello, NodeMcu.

") print(node.heap()) conn:close() end) end) srv:listen(80) -- sieve.lua -- the sieve of Eratosthenes programmed with coroutines -- typical usage: lua -e N=500 sieve.lua | column -- generate all the numbers from 2 to n function gen (n) return coroutine.wrap(function () for i=2,n do coroutine.yield(i) end end) end -- filter the numbers generated by `g', removing multiples of `p' function filter (p, g) return coroutine.wrap(function () for n in g do if n%p ~= 0 then coroutine.yield(n) end end end) end N=N or 500 -- from command line x = gen(N) -- generate primes up to N while 1 do local n = x() -- pick a number until done if n == nil then break end print(n) -- must be a prime number x = filter(n, x) -- now remove its multiples end file.remove("mylistener.lua") file.open("mylistener.lua","w") file.writeline([[gpio2 = 9]]) file.writeline([[gpio0 = 8]]) file.writeline([[gpio.mode(gpio2,gpio.OUTPUT)]]) file.writeline([[gpio.write(gpio2,gpio.LOW)]]) file.writeline([[gpio.mode(gpio0,gpio.OUTPUT)]]) file.writeline([[gpio.write(gpio0,gpio.LOW)]]) file.writeline([[l1="0\n"]]) file.writeline([[l2="0\n"]]) file.writeline([[l3="0\n"]]) file.writeline([[l4="0\n"]]) file.writeline([[sv=net.createServer(net.TCP, 5) ]]) file.writeline([[sv:listen(4000,function(c)]]) file.writeline([[c:on("disconnection", function(c) print("Bye") end )]]) file.writeline([[c:on("receive", function(sck, pl) ]]) -- file.writeline([[print(pl) ]]) file.writeline([[if (pl=="GO1\n") then c:send(l1) ]]) file.writeline([[elseif pl=="GO2\n" then c:send(l2) ]]) file.writeline([[elseif pl=="GO3\n" then c:send(l3) ]]) file.writeline([[elseif pl=="GO4\n" then c:send(l4) ]]) file.writeline([[elseif pl=="YES1\n" then l1="1\n" c:send("OK\n") gpio.write(gpio2,gpio.HIGH) ]]) file.writeline([[elseif pl=="NO1\n" then l1="0\n" c:send("OK\n") gpio.write(gpio2,gpio.LOW) ]]) file.writeline([[elseif pl=="YES2\n" then l2="1\n" c:send("OK\n") gpio.write(gpio0,gpio.HIGH) ]]) file.writeline([[elseif pl=="NO2\n" then l2="0\n" c:send("OK\n") gpio.write(gpio0,gpio.LOW) ]]) file.writeline([[elseif pl=="YES3\n" then l3="1\n" c:send("OK\n") print(node.heap()) ]]) file.writeline([[elseif pl=="NO3\n" then l3="0\n" c:send("OK\n") print(node.heap()) ]]) file.writeline([[elseif pl=="YES4\n" then l4="1\n" c:send("OK\n") print(node.heap()) ]]) file.writeline([[elseif pl=="NO4\n" then l4="0\n" c:send("OK\n") print(node.heap()) ]]) file.writeline([[else c:send("0\n") print(node.heap()) ]]) file.writeline([[end]]) file.writeline([[end)]]) file.writeline([[end)]]) file.close() file.remove("myli.lua") file.open("myli.lua","w") file.writeline([[sv=net.createServer(net.TCP, 5) ]]) file.writeline([[sv:listen(4000,function(c)]]) file.writeline([[c:on("disconnection", function(c) print("Bye") end )]]) --file.writeline([[c:on("sent", function(c) c:close() end )]]) file.writeline([[c:on("receive", function(sck, pl) ]]) file.writeline([[sck:send("0\n") print(node.heap()) ]]) file.writeline([[end)]]) file.writeline([[end)]]) file.close() sv=net.createServer(net.TCP, 50) sv:listen(4000,function(c) c:on("disconnection",function(c) print("Bye") end) c:on("receive", function(sck, pl) sck:send("0\n") print(node.heap()) end) end) sv=net.createServer(net.TCP, 5) sv:listen(4000,function(c) c:on("disconnection",function(c) print("Bye") end) c:on("receive", function(sck, pl) sck:send("0\n") print(node.heap()) end) c:on("sent", function(sck) sck:close() end) end) s=net.createServer(net.UDP) s:on("receive",function(s,c) print(c) end) s:listen(8888) print("This is a long long long line to test the memory limit of nodemcu firmware\n") collectgarbage("setmemlimit",8) print(collectgarbage("getmemlimit")) tmr.alarm(1,5000,1,function() print("alarm 1") end) tmr.stop(1) tmr.alarm(0,1000,1,function() print("alarm 0") end) tmr.stop(0) tmr.alarm(2,2000,1,function() print("alarm 2") end) tmr.stop(2) tmr.alarm(6,2000,1,function() print("alarm 6") end) tmr.stop(6) for k,v in pairs(_G.package.loaded) do print(k) end for k,v in pairs(_G) do print(k) end for k,v in pairs(d) do print("n:"..k..", s:"..v) end a="pin=9" t={} for k, v in string.gmatch(a, "(%w+)=(%w+)") do t[k]=v end print(t["pin"]) function switch() gpio.mode(4,gpio.OUTPUT) gpio.mode(5,gpio.OUTPUT) tmr.delay(1000000) print("hello world") end tmr.alarm(0,10000,0,function () uart.setup(0,9600,8,0,1) end) switch() sk=net.createConnection(net.TCP, 0) sk:on("receive", function(sck, c) print(c) end ) sk:connect(80,"www.nodemcu.com") sk:send("GET / HTTP/1.1\r\nHost: www.nodemcu.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") sk=net.createConnection(net.TCP, 0) sk:on("receive", function(sck, c) print(c) end ) sk:on("connection", function(sck) sck:send("GET / HTTP/1.1\r\nHost: www.nodemcu.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") end ) sk:connect(80,"www.nodemcu.com") sk=net.createConnection(net.TCP, 0) sk:on("receive", function(sck, c) print(c) end ) sk:connect(80,"115.239.210.27") sk:send("GET / HTTP/1.1\r\nHost: 115.239.210.27\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") sk=net.createConnection(net.TCP, 1) sk:on("receive", function(sck, c) print(c) end ) sk:on("connection", function(sck) sck:send("GET / HTTPS/1.1\r\nHost: www.google.com.hk\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n") end ) sk:connect(443,"173.194.72.199") wifi.sta.setip({ip="192.168.18.119",netmask="255.255.255.0",gateway="192.168.18.1"}) uart.on("data","\r",function(input) if input=="quit\r" then uart.on("data") else print(input) end end, 0) uart.on("data","\n",function(input) if input=="quit\n" then uart.on("data") else print(input) end end, 0) uart.on("data", 5 ,function(input) if input=="quit\r" then uart.on("data") else print(input) end end, 0) uart.on("data", 0 ,function(input) if input=="q" then uart.on("data") else print(input) end end, 0) uart.on("data","\r",function(input) if input=="quit" then uart.on("data") else print(input) end end, 1) for k, v in pairs(file.list()) do print('file:'..k..' len:'..v) end m=mqtt.Client() m:connect("192.168.18.101",1883) m:subscribe("/topic",0,function(m) print("sub done") end) m:on("message",function(m,t,pl) print(t..":") if pl~=nil then print(pl) end end ) m:publish("/topic","hello",0,0) uart.setup(0,9600,8,0,1,0) sv=net.createServer(net.TCP, 60) global_c = nil sv:listen(9999, function(c) if global_c~=nil then global_c:close() end global_c=c c:on("receive",function(sck,pl) uart.write(0,pl) end) end) uart.on("data",4, function(data) if global_c~=nil then global_c:send(data) end end, 0) file.open("hello.lua","w+") file.writeline([[print("hello nodemcu")]]) file.writeline([[print(node.heap())]]) file.close() node.compile("hello.lua") dofile("hello.lua") dofile("hello.lc") -- use copper addon for firefox cs=coap.Server() cs:listen(5683) myvar=1 cs:var("myvar") -- get coap://192.168.18.103:5683/v1/v/myvar will return the value of myvar: 1 -- function should tack one string, return one string. function myfun(payload) print("myfun called") respond = "hello" return respond end cs:func("myfun") -- post coap://192.168.18.103:5683/v1/f/myfun will call myfun cc = coap.Client() cc:get(coap.CON, "coap://192.168.18.100:5683/.well-known/core") cc:post(coap.NON, "coap://192.168.18.100:5683/", "Hello") file.open("test1.txt", "a+") for i = 1, 100*1000 do file.write("x") end file.close() print("Done.") for n,s in pairs(file.list()) do print(n.." size: "..s) end file.remove("test1.txt") for n,s in pairs(file.list()) do print(n.." size: "..s) end file.open("test2.txt", "a+") for i = 1, 1*1000 do file.write("x") end file.close() print("Done.") function TestDNSLeak() c=net.createConnection(net.TCP, 0) c:connect(80, "bad-name.tlddfdf") tmr.alarm(1, 3000, 0, function() print("hack socket close, MEM: "..node.heap()) c:close() end) -- socket timeout hack print("MEM: "..node.heap()) end v="abc%0D%0Adef" print(string.gsub(v, "%%(%x%x)", function(x) return string.char(tonumber(x, 16)) end)) function ex(x) string.find("abc%0Ddef","bc") return 's' end string.gsub("abc%0Ddef", "%%(%x%x)", ex) function ex(x) string.char(35) return 's' end string.gsub("abc%0Ddef", "%%(%x%x)", ex) print("hello") function ex(x) string.lower('Ab') return 's' end string.gsub("abc%0Ddef", "%%(%x%x)", ex) print("hello") v="abc%0D%0Adef" pcall(function() print(string.gsub(v, "%%(%x%x)", function(x) return string.char(tonumber(x, 16)) end)) end) mosca -v | bunyan m=mqtt.Client() m:connect("192.168.18.88",1883) topic={} topic["/topic1"]=0 topic["/topic2"]=0 m:subscribe(topic,function(m) print("sub done") end) m:on("message",function(m,t,pl) print(t..":") if pl~=nil then print(pl) end end ) m:publish("/topic1","hello",0,0) m:publish("/topic3","hello",0,0) m:publish("/topic4","hello",0,0) m=mqtt.Client() m:connect("192.168.18.88",1883) m:subscribe("/topic1",0,function(m) print("sub done") end) m:subscribe("/topic2",0,function(m) print("sub done") end) m:on("message",function(m,t,pl) print(t..":") if pl~=nil then print(pl) end end ) m:publish("/topic1","hello",0,0) m:publish("/topic3","hello",0,0) m:publish("/topic4","hello",0,0) m:publish("/topic1","hello1",0,0) m:publish("/topic2","hello2",0,0) m:publish("/topic1","hello",1,0) m:subscribe("/topic3",2,function(m) print("sub done") end) m:publish("/topic3","hello3",2,0) m=mqtt.Client() m:connect("192.168.18.88",1883, function(con) print("connected hello") end) m=mqtt.Client() m:on("connect",function(m) print("connection") end ) m:connect("192.168.18.88",1883) m:on("offline",function(m) print("disconnection") end ) m=mqtt.Client() m:on("connect",function(m) print("connection "..node.heap()) end ) m:on("offline", function(conn) if conn == nil then print("conn is nil") end print("Reconnect to broker...") print(node.heap()) conn:connect("192.168.18.88",1883,0,1) end) m:connect("192.168.18.88",1883,0,1) m=mqtt.Client() m:on("connect",function(m) print("connection "..node.heap()) end ) m:on("offline", function(conn) if conn == nil then print("conn is nil") end print("Reconnect to broker...") print(node.heap()) conn:connect("192.168.18.88",1883) end) m:connect("192.168.18.88",1883) m:close()