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btstack_runner: Add support for btstack -c option #223

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Merged
a-gavin merged 1 commit into from
Mar 10, 2026
Merged

btstack_runner: Add support for btstack -c option #223

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38 changes: 29 additions & 9 deletions btstack_runner.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,19 +7,24 @@
## ##
##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### #####

usage="$0 -u 01-02 -d f8:e3:22:b2:2c -e /home/lanforge/vr_conf/mgt_pipe_1_helper
usage="$0 -u 01-02 -d f8:e3:22:b2:2c:ab -e /home/lanforge/vr_conf/mgt_pipe_1_helper
OR
$0 -c e0:d3:62:56:09:b3 -d f8:e3:22:b2:2c:ab -e /home/lanforge/vr_conf/mgt_pipe_1_helper
-u: usb path of bluetooth dongle
-c: MAC address of bluetooth dongle
-d: bluetooth mac of target device
-e: file for writing out important btstack events
"

OPTIONAL_ARGS=''
CMD=''

while getopts ":d:e:u:" opts; do
while getopts ":d:e:u:c:" opts; do
case "$opts" in
d) TARGET_DEVICE="$OPTARG";;
e) EVENTS_FNAME="$OPTARG";;
u) USB_PATH="$OPTARG";;
c) MAC_ADDR="$OPTARG";;
*) echo "Unknown Option [$opts]"
esac
done
Expand All @@ -30,16 +35,31 @@ done
exit 1
}

[ -z "$USB_PATH" ] && {
echo -e "-u USB PATH of controlling BT dongle required\n"
echo "$usage"
exit 1
}
if [[ -z "$MAC_ADDR" && -z "$USB_PATH" ]]; then
echo -e "Must provide either a USB bus path or a dongle MAC address\n"
echo "$usage"
exit 1
fi

if [[ -n "$MAC_ADDR" && -n "$USB_PATH" ]]; then
echo -e "Cannot specify -u with -c\n"
echo "$usage"
exit 1
fi

if [ -n "$EVENTS_FNAME" ]; then
OPTIONAL_ARGS+="-e $EVENTS_FNAME"
fi

if [[ -n "$MAC_ADDR" ]]; then
CMD="btstack -c $MAC_ADDR -d $TARGET_DEVICE $OPTIONAL_ARGS"
fi

if [[ -n "$USB_PATH" ]]; then
CMD="btstack -u $USB_PATH -d $TARGET_DEVICE $OPTIONAL_ARGS"
fi


if [ ! -d "/home/lanforge/btstack/" ]; then
mkdir -p /home/lanforge/btstack
fi
Expand All @@ -52,6 +72,7 @@ do_exit() {
exit $1
}
on_interrupt() {
echo "btstack_runner got SIGINT!\n"
kill -s SIGINT $CHILD_PID
do_exit 0
}
Expand All @@ -63,7 +84,6 @@ echo $$ > $PIDFNAME
for (( ; ; ))
do
# start btstack
CMD="btstack -u $USB_PATH -d $TARGET_DEVICE $OPTIONAL_ARGS"
echo "starting btstack w/ cmd: $CMD"
($CMD) &
CHILD_PID=$!
Expand All @@ -78,4 +98,4 @@ do

echo "btstack exited - sleeping 3s before restarting"
sleep 3
done
done