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init.qcom.bt.sh
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#!/system/bin/sh
# Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Code Aurora nor
# the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# /*< DTS2011012004291 xuhui 20110120 begin */
BLUETOOTH_SLEEP_PATH=/proc/bluetooth/sleep/proto
LOG_TAG="bcm-bluetooth"
LOG_NAME="${0}:"
hciattach_pid=""
loge ()
{
/system/bin/log -t $LOG_TAG -p e "$LOG_NAME $@"
}
logi ()
{
/system/bin/log -t $LOG_TAG -p i "$LOG_NAME $@"
}
failed ()
{
loge "$1: exit code $2"
exit $2
}
start_hciattach ()
{
# /* < DTS2011032401274 xuhui 20110518 begin */
#echo "start_hciattach +"
# /*< DTS2011022104132 xuhui 20110221 begin */
# 1 means enable bluetooth driver sleep
echo 1 > $BLUETOOTH_SLEEP_PATH
# /* DTS2011022104132 xuhui 20110221 end >*/
#echo "start_hciattach pid"
/system/bin/brcm_patchram_plus -d --enable_hci --enable_lpm --baudrate 3000000 --bd_addr 00:18:82:23:76:1d --patchram /system/etc/bluetooth/BCM4329.hcd /dev/ttyHS0 &
hciattach_pid=$!
loge "start_hciattach: pid = $hciattach_pid"
#echo "start_hciattach -"
#/* DTS2011032401274 xuhui 20110518 end > */
}
kill_hciattach ()
{
logi "kill_hciattach: pid = $hciattach_pid"
## careful not to kill zero or null!
kill -TERM $hciattach_pid
echo 0 > $BLUETOOTH_SLEEP_PATH
# this shell doesn't exit now -- wait returns for normal exit
logi "kill_hciattach -"
}
# init does SIGTERM on ctl.stop for service
trap "kill_hciattach" TERM INT
start_hciattach
wait $hciattach_pid
logi "Bluetooth stopped"
exit 0
# /* DTS2011012004291 xuhui 20110120 end >*/