NodeMCU (LUA)

NodeMCU (LUA)

This page is to Setup and Config NodeMCU

Hardware and Software

Hardware

NodeMCU

Software

Arduino IDE

Notes

Good For MAC
Manual Install and Flash : https://nodemcu.readthedocs.io/en/dev/en/flash/
- Install Python
Full DOC : https://github.com/themadinventor/esptool#flash-modes
- E.g.
  - esptool.py --port /dev/cu.SLAB_USBtoUART write_flash -fm qio -fs 32m 0x00000 nodemcuflash.bin

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- Firmware : https://github.com/nodemcu/nodemcu-firmware/tree/master
  - https://github.com/nodemcu/nodemcu-firmware
- Build a Firware : http://nodemcu-build.com/
- Doc : https://nodemcu.readthedocs.io/en/dev/en
  - https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_cn#wifistartsmart
- Flash : https://github.com/nodemcu
  - https://github.com/nodemcu/nodemcu-flasher
- Offical Site : http://www.nodemcu.com/index_en.html
- Steps :
  - Create your own Firmware : http://nodemcu-build.com/index.php

- - Use flasher to download to ESP8266 (ESP01 or NODEMCU)

- - THIS IS ONLY FOR LUA

- After Boot
  - NodeMCU custom build by frightanic.com
  - branch: master
  - commit: c8037568571edb5c568c2f8231e4f8ce0683b883
  - SSL: false
  - modules: bit,coap,crypto,file,gpio,i2c,net,node,ow,pwm,spi,tmr,u8g,uart,wifi,ws2801,ws2812
  - build built on: 2016-05-30 07:22
  - powered by Lua 5.1.4 on SDK 1.4.0

Examples

This example is lua file for esp01 or nodemcu lua flasher formated

Module - Description

- - - - wifi.setmode(wifi.STATION)
        wifi.sta.config("SweetHome","parc362a")
        print(wifi.sta.getip())
        led1 = 3
        led2 = 4
        gpio.mode(led1, gpio.OUTPUT)
        gpio.mode(led2, gpio.OUTPUT)
        srv=net.createServer(net.TCP)
        srv:listen(80,function(conn)
        conn:on("receive", function(client,request)
        local buf = "";
        local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP");
        if(method == nil)then
        _, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP");
        end
        local _GET = {}
        if (vars ~= nil)then
        for k, v in string.gmatch(vars, "(%w+)=(%w+)&*") do
        _GET[k] = v
        end
        end
        buf = buf.."<h1> ESP8266 Web Server</h1>";
        buf = buf.."<p>GPIO0 <a href=\"?pin=ON1\"><button>ON</button></a> <a href=\"?pin=OFF1\"><button>OFF</button></a></p>";
        buf = buf.."<p>GPIO2 <a href=\"?pin=ON2\"><button>ON</button></a> <a href=\"?pin=OFF2\"><button>OFF</button></a></p>";
        local _on,_off = "",""
        if(_GET.pin == "ON1")then
        gpio.write(led1, gpio.HIGH);
        elseif(_GET.pin == "OFF1")then
        gpio.write(led1, gpio.LOW);
        elseif(_GET.pin == "ON2")then
        gpio.write(led2, gpio.HIGH);
        elseif(_GET.pin == "OFF2")then
        gpio.write(led2, gpio.LOW);
        end
        client:send(buf);
        client:close();
        collectgarbage();
        end)
        end)

Update Fameware on 2016 08 18

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