acbe85833c33 [CPP] Fixed compilation error with LLVM on MacOSX

0f86d839a050 Fixed vertical scale limits bug

6e40e5d06fb2 [Firmware] fixed ext_uart include guard

a7bbe407cd7d [Firmware] added a driver for the ESCON driver

5a064dff3f02 [CPP] improved board-PC link reliability