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return to old scan state

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This commit is contained in:
Alexander Bocken 2021-06-29 16:40:32 +02:00
parent 2b950cf60d
commit e8681be5e7
Signed by: Alexander
GPG Key ID: 1D237BE83F9B05E8
1 changed files with 9 additions and 7 deletions
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bt
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@ -38,13 +38,15 @@ scan(){
#sets variable in case scanning was no already on before the start of bt
[ -f /tmp/bt_start_scan$$ ] || start_scan="$( date +'%s' )"
if [ "$scanstatus" = "no" ]; then
bluetoothctl scan on &
echo "off"
bluetoothctl scan on 2>&1 /dev/null &
start_scan="$( date +'%s' )"
fi
echo "$start_scan" > /tmp/bt_start_scan$$
elif [ "$1" = off ]; then
if [ "$scanstatus" = "yes" ]; then
bluetoothctl scan off
echo "on"
bluetoothctl scan off 2>&1 /dev/null
fi
fi
}
@ -65,7 +67,7 @@ startup(){
if $AUTOSCAN
then
power on
scan on
scan on > /dev/null
fi
}
@ -128,7 +130,7 @@ cleanup(){
pair(){
#since this function can get called indefinitely, make sure to always be scanning and controller has power in the case that it got deactived by some other process.
power on
scan on
scan on > /dev/null
#check whether $SCAN_PERIOD seconds has already passed since starting scanning, if not, wait for the rest of that time.
start_scan="$(cat /tmp/bt_start_scan$$)"
if [ $(( $(date +'%s') - $start_scan )) -lt $SCAN_PERIOD ]; then
@ -178,7 +180,7 @@ case $choice in
"power on") bluetoothctl power on;;
"power off") bluetoothctl power off;;
"scan on") bluetoothctl power on && echo power on && sleep 2
([ -n "$TERMINAL" ] && $TERMINAL -e bluetoothctl scan on ) || st bluetoothctl scan on;;
([ -n "$TERMINAL" ] && $TERMINAL -e bluetoothctl scan on ) || st bluetoothctl scan on > /dev/null;;
"pair") pair;;
"unpair") choice=$( echo "$paired_devices" | dmenu -l 10 -i -p 'remove which paired device?')
if [ -n "$choice" ]; then
@ -251,9 +253,9 @@ case $choice in
bluetoothctl disconnect "$dev_id"
else
if bluetoothctl paired-devices | grep -q "$dev_id"; then
scan on
old_scan_state="$(scan on)"
bluetoothctl pair "$dev_id"
scan off #maybe do not force off? -> implement return codes for scan()?
scan "$old_scan_state"
fi
bluetoothctl connect "$dev_id"
fi