tree 7bf054b3b80f77c713fc911a00e283a6e332daad
parent 7edbd706fe921f2f0ae2938d8787e1124fa7f482
author Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl> 1606489294 +0100
committer kasjer <kasjer@users.noreply.github.com> 1606739677 +0100

hw/mcu/dialog: Allow TX only UART

If RX pin is set to negative value UART can be used with TX functionality
only. Useful for logging only UART