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This version is obsolete. Go to the TschengginsLaempli repository for the latest and greatest.

GITTA Tschenggins Lämpli

• Copyright (c) 2018 Philippe Kehl
• https://oinkzwurgl.org/projaeggd/tschenggins-laempli

This is a ESP32 version of https://github.com/phkehl/tschenggins-laempli.

Introduction

This is like the original Tschenggins Lämpli, just for the ESP32 (e.g. a u-blox NINA-W102).

TODO

• a lot

Bugs

• plenty

Notes

• To preset wifi and backend settings edit sdconfig.defaults and add CONFIG_FF_ENV_SSID_DEFAULT="...", CONFIG_FF_ENV_PASS_DEFAULT="...", and CONFIG_FF_ENV_BACKEND_DEFAULT="..."

• To use another defaults file, use make SDKCONFIG_DEFAULTS=mydefaultsfile.

• ESP32 esp-idf: https://docs.espressif.com/projects/esp-idf/en/latest/

• http://esp32.net/#Development

• make -j8 && make flash && make monitor

• https://github.com/npat-efault/picocom can control DTR and RTS

• use WiFiNINAFormwareUpdater on the Arduino MRK 1010 to use esp-idf directly on the ESP32 in the NINA

• https://github.com/rac2030/breakout-boards/tree/master/ublox_NINA-W102, http://rac.su/project/nina-w102-minimal-breakout/

• https://github.com/arduino/nina-fw, https://github.com/arduino-libraries/WiFiNINA

• binary size:

  • all debug, -g: 853
  • only error, -g: 832
  • all debug, -Os: 782
  • only error, -Os: 762