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Tempea slave implementation on an ESP8266

Flash ESP8266 with Arduino (NONOS)

This How-To is based on this great explanations by tttapa

  • Install esptool

  • Get the latest NONOS firmware from here

  • Extract the firmware and navigate into the bin directory of the extracted firmware

$ cd ~/Downloads/ESP8266_NONOS_SDK-3.0/bin

  • Build up the schematic shown here

  • Connect the Arduino via USB to your pc and check the port with

dmesg

  • Note the port, it should look something like /dev/ttyACM3

  • Put the ESP into program mode by following these steps:

    1. Press and hold the "Reset"-Button
    2. Press and hold the "Progam"-Button
    3. Release the "Reset"-Button
    4. Release the "Program"-Button

  • Flash the latest firmware with the following command:

$ esptool -p /dev/ttyACM3 --chip esp8266 write_flash -fm dio 0x00000 boot_v1.7.bin 0x10000 at/1024+1024/user1.2048.new.5.bin 0xfc000 esp_init_data_default_v08.bin 0xfe000 blank.bin

C++ Version

Installation for Arduino IDE (C++ Version)

  • Start Arduino and open Preferences window.
  • Enter https://arduino.esp8266.com/stable/package_esp8266com_index.json into Additional Board Manager URLs field. You can add multiple URLs, separating them with commas.
  • Open Boards Manager from Tools > Board menu and find esp8266 platform.
  • Select the version you need from a drop-down box.
  • Click install button.
  • Don’t forget to select your ESP8266 board from Tools > Board menu after installation.

Installation of the PubSubClient for Arduino IDE (C++ Version)

  • Open Manage Libraries... from Tools and find PubSubClient by Nick O' Leary.
  • Select the version you need from a drop-down box.
  • Click install button.

Installation of the OneWire for Arduino IDE (C++ Version)

  • Open Manage Libraries... from Tools and find OneWire by Jim Studt.
  • Select the version you need from a drop-down box.
  • Click install button.

Installation of the DallasTemperature for Arduino IDE (C++ Version)

  • Open Manage Libraries... from Tools and find DallasTemperature by Miles Burton.
  • Select the version you need from a drop-down box.
  • Click install button.

Dependencies

  • board esp8266 (v2.3.0)
  • lib PubSubClient (v2.6.0)
  • lib OneWire (v2.3.4)
  • lib DallasTemperature (v3.8.0)

Contribute

Every help is appreciated, take a look at the Contributing file.