Add better RTT telnet watch command

2021-09-30 14:51:50 +03:00 · 2021-09-30 14:51:50 +03:00 · f42810f299
parent 8f5dcffa16
commit f42810f299
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -19,4 +19,4 @@ And then to build an `.elf`

 run this while `openocd` is running

-    while true; do telnet localhost 9090; sleep 1; done
+    while true; do if nc -z localhost 9090; then telnet localhost 9090; else sleep 1; fi; done