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Fix
[mirrors/Programs.git]
/
bash
/
serial_loopback_test.sh
diff --git
a/bash/serial_loopback_test.sh
b/bash/serial_loopback_test.sh
index f160b2da06bcae539970abb0cc22bdfd3c904866..83c28404037785c32fb282deb9a08529e15fff11 100755
(executable)
--- a/
bash/serial_loopback_test.sh
+++ b/
bash/serial_loopback_test.sh
@@
-1,5
+1,6
@@
#!/bin/sh
#!/bin/sh
-#Serial line tester, should work in busybox ash
+#Serial line tester v0.3
+#Tested in busybox ash
#(c) Tomas Mudrunka 2022-2024
trylimit=0
#(c) Tomas Mudrunka 2022-2024
trylimit=0
@@
-54,9
+55,8
@@
while true; do
unset line
read -rst 1 -u 6 line
#echo "LINE: $line"
unset line
read -rst 1 -u 6 line
#echo "LINE: $line"
- [ "$line" != "$testdata" ] &&
{
+ [ "$line" != "$testdata" ] &&
errcnt=$((errcnt+1)) &&
echo -e "$(date +'%D %T')\t$errcnt\tError receiving data $port_tx -> $port_rx"
echo -e "$(date +'%D %T')\t$errcnt\tError receiving data $port_tx -> $port_rx"
- } && errcnt=$((errcnt+1))
trycnt=$((trycnt+1))
#echo "try $trycnt err $errcnt lim $trylimit"
[ $trylimit -gt 0 -a $trycnt -gt $trylimit ] && break
trycnt=$((trycnt+1))
#echo "try $trycnt err $errcnt lim $trylimit"
[ $trylimit -gt 0 -a $trycnt -gt $trylimit ] && break
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