X-Git-Url: http://git.harvie.cz/?p=mirrors%2FPrograms.git;a=blobdiff_plain;f=bash%2Fserial_loopback_test.sh;fp=bash%2Fserial_loopback_test.sh;h=0b16fe7fa690ee93261288543a64b6f16c6f3455;hp=cd28b82e47ac9fb07fe59488df0096cadd8e5ee2;hb=c30e1c36c353480676a1f03abdbfb8344a7ae9f1;hpb=e10dcb9e10b90be4d097fb207c86733d3e7c72ac

diff --git a/bash/serial_loopback_test.sh b/bash/serial_loopback_test.sh
index cd28b82..0b16fe7 100755
--- a/bash/serial_loopback_test.sh
+++ b/bash/serial_loopback_test.sh
@@ -7,6 +7,8 @@
 
 function serial_loopback_test() {
 
+unset port_tx
+unset port_rx
 trylimit=0
 seconds=0
 baudrate=115200