add printf standby

Fork of esp8266-drive by Her Smidt

Changes

RevisionDateWhoCommit message
3:8d9d75e2fb5f 2017-06-23 Zorgino wef default tip
2:ffc8c577d8f8 2017-06-23 Ok_bah add printf
1:d0692f256c52 2017-06-21 Zorgino madness
0:6946b0b9e323 2017-01-12 group-ESP8266 Initial commit