RAM: [===== ] 46.2% (used 37840 bytes from 81920 bytes)
Flash: [====== ] 63.6% (used 664196 bytes from 1044464 bytes)
Changelog:
- SERIAL_NUMBER: change half of the MAC address to all.
- Button IO0: change 3 functions to 2
- Long pressed 5-10 second: Set up the infrared protocol
- Long pressed 10-15 second: Restore settings