auto set pin mode in next use pin
auto set pin mode in next use pin

add new pin mode: "auto"
luetgendorf/Espruino,wilberforce/Espruino,wilberforce/Espruino,wilberforce/Espruino,lancernet/Espruino,luetgendorf/Espruino,luetgendorf/Espruino,lancernet/Espruino,lancernet/Espruino,lancernet/Espruino,lancernet/Espruino,luetgendorf/Espruino,luetgendorf/Espruino,wilberforce/Espruino,luetgendorf/Espruino,lancernet/Espruino,wilberforce/Espruino,lancernet/Espruino,wilberforce/Espruino,luetgendorf/Espruino,wilberforce/Espruino