ESP32, Arduino, NodeMCU and ESP8266

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

--------------------------------------------------------------------------------
- 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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