Fixes UART pin setting + adds CTS/RTS HW Flow Control#6272

Merged

me-no-dev merged 9 commits intoespressif:masterfrom

SuGlider:uart-pins

Feb 17, 2022

Commits on Feb 14, 2022

adds Hardware Flow Control mode and CTS/RTS pin setting
SuGlider
committed

Commits on Feb 16, 2022

Commits on Feb 17, 2022