ARDUINO_HOME envvar in project include path
ARDUINO_HOME envvar in project include path

BrewPi/firmware,etk29321/firmware,glibersat/firmware,glibersat/firmware,etk29321/firmware,etk29321/firmware,BrewPi/firmware,etk29321/firmware,glibersat/firmware,BrewPi/firmware,BrewPi/firmware,glibersat/firmware,etk29321/firmware,glibersat/firmware,BrewPi/firmware,BrewPi/firmware,glibersat/firmware,glibersat/firmware,BrewPi/firmware,BrewPi/firmware,etk29321/firmware