131 lines
4.1 KiB
Bash
131 lines
4.1 KiB
Bash
|
#!/system/bin/sh
|
||
|
|
# Copyright (c) 2009-2011, 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.
|
||
|
|
#
|
||
|
|
|
||
|
|
BLUETOOTH_SLEEP_PATH=/proc/bluetooth/sleep/proto
|
||
|
|
LOG_TAG="qcom-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 ()
|
||
|
|
{
|
||
|
|
/system/bin/hciattach -n $BTS_DEVICE $BTS_TYPE $BTS_BAUD &
|
||
|
|
hciattach_pid=$!
|
||
|
|
logi "start_hciattach: pid = $hciattach_pid"
|
||
|
|
echo 1 > $BLUETOOTH_SLEEP_PATH
|
||
|
|
}
|
||
|
|
|
||
|
|
kill_hciattach ()
|
||
|
|
{
|
||
|
|
echo 0 > $BLUETOOTH_SLEEP_PATH
|
||
|
|
logi "kill_hciattach: pid = $hciattach_pid"
|
||
|
|
## careful not to kill zero or null!
|
||
|
|
kill -TERM $hciattach_pid
|
||
|
|
# this shell doesn't exit now -- wait returns for normal exit
|
||
|
|
}
|
||
|
|
|
||
|
|
# mimic hciattach options parsing -- maybe a waste of effort
|
||
|
|
USAGE="hciattach [-n] [-p] [-b] [-t timeout] [-s initial_speed] <tty> <type | id> [speed] [flow|noflow] [bdaddr]"
|
||
|
|
|
||
|
|
while getopts "blnpt:s:" f
|
||
|
|
do
|
||
|
|
case $f in
|
||
|
|
b | l | n | p) opt_flags="$opt_flags -$f" ;;
|
||
|
|
t) timeout=$OPTARG;;
|
||
|
|
s) initial_speed=$OPTARG;;
|
||
|
|
\?) echo $USAGE; exit 1;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
shift $(($OPTIND-1))
|
||
|
|
|
||
|
|
# Note that "hci_qcomm_init -e" prints expressions to set the shell variables
|
||
|
|
# BTS_DEVICE, BTS_TYPE, BTS_BAUD, and BTS_ADDRESS.
|
||
|
|
|
||
|
|
#Selectively Disable sleep
|
||
|
|
BOARD=`getprop ro.product.device`
|
||
|
|
|
||
|
|
POWER_CLASS=`getprop qcom.bt.dev_power_class`
|
||
|
|
|
||
|
|
#find the transport type
|
||
|
|
TRANSPORT=`getprop ro.qualcomm.bt.hci_transport`
|
||
|
|
logi "Transport : $TRANSPORT"
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
eval $(/system/bin/hci_qcomm_init -e $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;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
# init does SIGTERM on ctl.stop for service
|
||
|
|
trap "kill_hciattach" TERM INT
|
||
|
|
|
||
|
|
case $TRANSPORT in
|
||
|
|
"smd")
|
||
|
|
logi "Seting property to insert the hci smd transport module"
|
||
|
|
setprop bt.hci_smd.driver.load 1
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
logi "start hciattach"
|
||
|
|
start_hciattach
|
||
|
|
|
||
|
|
wait $hciattach_pid
|
||
|
|
logi "Bluetooth stopped"
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
exit 0
|