mqtt.md

ruslan`s sample scripts with mqtt https://bitbucket.org/nadyrshin_ryu/esp8266_mqtt/src/master/mqtt.lua https://bitbucket.org/nadyrshin_ryu/esp8285_bn-sz01/src/master/mqtt_bn-sz01_dim_smooth.lua

• mqtt client on esp8266 written on lua nodemcu ide: https://esp8266.ru/esplorer/ building nodemcu firmware online: http://nodemcu-build.com with mqtt module enabled flash nodecu from cli:

  ~/Desktop/ESP8266/esptool/esptool.py\
  --baud 115200\
  --port /dev/cu.wchusbserial1410\
  write_flash 0x0000\
  ~/Downloads/nodemcu-master-10-modules-2019-11-27-20-40-20-integer.bin

  https://esp8266.ru/esp8266-podkluchenie-obnovlenie-proshivki/

  open serial in console: sudo screen /dev/cu.wchusbserial1410 115200

• install and run mqtt brocker "mosquitto" (https://mosquitto.org/) brew install mosquitto check version mosquitto -v or install mosquitto as hassio addon credentials: mosquitto/5Ysm3jAsVP73nva

• launch home assistant in docker (on lunux or on mac) download image https://hub.docker.com/r/homeassistant/home-assistant/ create container and forward its 8123 port to outside open web ui http://127.0.0.1:8123/

• specify connection to mqtt broker in configuration.yaml (mqtt:broker:192.168.88.211)

• add mqtt "sensor" https://www.home-assistant.io/integrations/sensor.mqtt/

  sensor:
      - platform: mqtt
          name: "ESP8266 Random Source"
          state_topic: "/ESP/DHT/TEMP"
          unit_of_measurement: "R"

• launching hassio on rpi 2 how to flash rpi: https://computers.tutsplus.com/articles/how-to-flash-an-sd-card-for-raspberry-pi--mac-53600 flash sd card: sudo dd if=~/Downloads/hassos_rpi2-2.12.img of=/dev/disk2 bs=2m connect pi via ethernet and wait 20 mins ligin with: ivan/P7a5EfDWNxJqm7F ssh: root/Tb4mqFCJtY4ubmY ssh [email protected]

• cli tools for uploading lua scripts to esp8266 git clone https://github.com/4refr0nt/luatool cd luatool/luatool luac -p ~/Dropbox/Arduino/interstellar/nodemcu/mqtt.lua && /Users/johnny/Desktop/Projects/luatool/luatool/luatool.py --port /dev/cu.wchusbserial1410 --src ~/Dropbox/Arduino/interstellar/nodemcu/mqtt.lua --dest mqtt.lua --baud 1200 --verbose or via https://www.npmjs.com/package/nodemcu-tool (which is way more faster and stable) yarn global add nodemcu-tool luac -p mqtt.lua && nodemcu-tool -p /dev/cu.wchusbserial1410 upload mqtt.lua

• Подключаем счетчик воды к умному дому https://habr.com/ru/post/411259/

• installing wiring pi clone mirror since official repo git://git.drogon.net/wiringPi is offline:( git clone https://github.com/WiringPi/WiringPi cd WiringPi ./build gpio -v

• nodejs downloads check current os arch: uname -m https://nodejs.org/dist/latest-v10.x/ https://nodejs.org/dist/latest-v10.x/node-v10.17.0-linux-armv7l.tar.gz

• mdns query all hosts on linux: avahi-browse --all query all ssh services on macos: from https://apple.stackexchange.com/a/76621: dns-sd -B _services._dns-sd._udp dns-sd -B _ssh dns-sd -L hassio _ssh or install https://apps.apple.com/us/app/discovery-dns-sd-browser/id1381004916

  mdns results table: 3fff1628 { ["hassio._ssh._tcp.local"] = { ["port"] = 22, ["name"] = hassio, ["hostname"] = hassio, ["service"] = _ssh._tcp.local, ["ipv6"] = fe80::b5a5:bce8:43dd:2bd1, ["ipv4"] = 192.168.88.207, } }

• telegram bot t.me/Mhz19Bot