89 lines
2.7 KiB
Bash
89 lines
2.7 KiB
Bash
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#!/system/bin/sh
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# Copyright (c) 2012, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor
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# the names of its contributors may be used to endorse or promote
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# products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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LOG_TAG="qcom-bluetooth"
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LOG_NAME="${0}:"
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hciattach_pid=""
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loge ()
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{
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/system/bin/log -t $LOG_TAG -p e "$LOG_NAME $@"
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}
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logi ()
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{
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/system/bin/log -t $LOG_TAG -p i "$LOG_NAME $@"
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}
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failed ()
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{
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loge "$1: exit code $2"
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exit $2
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}
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start_hciattach ()
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{
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/system/bin/hciattach -n /dev/ttyHS2 ath3k 3000000 &
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hciattach_pid=$!
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logi "start_hciattach: pid = $hciattach_pid"
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}
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kill_hciattach ()
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{
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logi "kill_hciattach: pid = $hciattach_pid"
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## careful not to kill zero or null!
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kill -TERM $hciattach_pid
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# this shell doesn't exit now -- wait returns for normal exit
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}
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# mimic hciattach options parsing -- maybe a waste of effort
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USAGE="hciattach [-n] [-p] [-b] [-t timeout] [-s initial_speed] <tty> <type | id> [speed] [flow|noflow] [bdaddr]"
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while getopts "blnpt:s:" f
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do
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case $f in
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b | l | n | p) opt_flags="$opt_flags -$f" ;;
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t) timeout=$OPTARG;;
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s) initial_speed=$OPTARG;;
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\?) echo $USAGE; exit 1;;
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esac
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done
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shift $(($OPTIND-1))
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# init does SIGTERM on ctl.stop for service
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trap "kill_hciattach" TERM INT
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logi "start hciattach"
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start_hciattach
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wait $hciattach_pid
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logi "Bluetooth stopped"
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exit 0
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