#
#Tested in: busybox ash, bash
+function serial_loopback_test() {
+
trylimit=0
seconds=0
baudrate=115200
echo TRANSMITTED: $trycnt, ERRORS: $errcnt, SECONDS: $(($(date +%s)-$datestart))
[ "$errcnt" = "0" -a "$trycnt" -gt 0 ] && exit 0
exit 255
+
+}
+
+serial_loopback_test "$@"