For ESP boards with at least 1M of flash (new ESP01 / ESP12E/F)
This fw allows to configure your ESP as AP or Client and monitor and control your 3D printer
for core 2.2.0 (http://arduino.esp8266.com/versions/2.2.0/package_esp8266com_index.json)
- fix Sleep mode / PHY mode
- fix random crash when compilation is done under linux (possibly all OS)