android_device_lenovo_karate/rootdir/etc/init.qcom.bt.sh

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#!/system/bin/sh
# Copyright (c) 2009-2013, The Linux Foundation. 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 The Linux Foundation 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.
#
LOG_TAG="qcom-bluetooth"
LOG_NAME="${0}:"
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
}
# BR/EDR & LE power class configurations
POWER_CLASS=`getprop qcom.bt.dev_power_class`
LE_POWER_CLASS=`getprop qcom.bt.le_dev_pwr_class`
setprop bluetooth.status off
case $POWER_CLASS in
1) PWR_CLASS="-p 0" ;
logi "Power Class: 1";;
2) PWR_CLASS="-p 1" ;
logi "Power Class: 2";;
3) PWR_CLASS="-p 2" ;
logi "Power Class: CUSTOM";;
*) PWR_CLASS="";
logi "Power Class: Ignored. Default(1) used (1-CLASS1/2-CLASS2/3-CUSTOM)";
logi "Power Class: To override, Before turning BT ON; setprop qcom.bt.dev_power_class <1 or 2 or 3>";;
esac
case $LE_POWER_CLASS in
1) LE_PWR_CLASS="-P 0" ;
logi "LE Power Class: 1";;
2) LE_PWR_CLASS="-P 1" ;
logi "LE Power Class: 2";;
3) LE_PWR_CLASS="-P 2" ;
logi "LE Power Class: CUSTOM";;
*) LE_PWR_CLASS="-P 1";
logi "LE Power Class: Ignored. Default(2) used (1-CLASS1/2-CLASS2/3-CUSTOM)";
logi "LE Power Class: To override, Before turning BT ON; setprop qcom.bt.le_dev_pwr_class <1 or 2 or 3>";;
esac
eval $(/system/bin/hci_qcomm_init -e $PWR_CLASS $LE_PWR_CLASS && echo "exit_code_hci_qcomm_init=0" || echo "exit_code_hci_qcomm_init=1")
case $exit_code_hci_qcomm_init in
0) logi "Bluetooth QSoC firmware download succeeded, $BTS_DEVICE $BTS_TYPE $BTS_BAUD $BTS_ADDRESS";;
*) failed "Bluetooth QSoC firmware download failed" $exit_code_hci_qcomm_init;
setprop bluetooth.status off
exit $exit_code_hci_qcomm_init;;
esac
setprop bluetooth.status on
exit 0