Skip to content

Instantly share code, notes, and snippets.

@litew

litew/gist:dbff8c5b31446f506110

Created March 15, 2016 20:38
Show Gist options
  • Save litew/dbff8c5b31446f506110 to your computer and use it in GitHub Desktop.
Save litew/dbff8c5b31446f506110 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. litew created this gist Mar 15, 2016.
    334 changes: 334 additions & 0 deletions gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,334 @@
    #!/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.
    #

    #Read the arguments passed to the script
    config="$1"

    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
    }

    program_bdaddr ()
    {
    /system/bin/btnvtool -O
    logi "Bluetooth Address programmed successfully"
    }

    #
    # enable bluetooth profiles dynamically
    #
    config_bt ()
    {
    baseband=`getprop ro.baseband`
    target=`getprop ro.board.platform`
    if [ -f /sys/devices/soc0/soc_id ]; then
    soc_hwid=`cat /sys/devices/soc0/soc_id`
    else
    soc_hwid=`cat /sys/devices/system/soc/soc0/id`
    fi
    btsoc=`getprop qcom.bluetooth.soc`

    case $baseband in
    "apq")
    setprop ro.qualcomm.bluetooth.opp true
    setprop ro.qualcomm.bluetooth.ftp true
    setprop ro.qualcomm.bluetooth.nap false
    setprop ro.bluetooth.sap false
    setprop ro.bluetooth.dun false
    # For MPQ as baseband is same for both
    case $soc_hwid in
    "130")
    setprop ro.qualcomm.bluetooth.hsp true
    setprop ro.qualcomm.bluetooth.hfp true
    setprop ro.qualcomm.bluetooth.pbap false
    setprop ro.qualcomm.bluetooth.map false
    ;;
    *)
    setprop ro.qualcomm.bluetooth.hsp false
    setprop ro.qualcomm.bluetooth.hfp false
    setprop ro.qualcomm.bluetooth.pbap true
    setprop ro.qualcomm.bluetooth.map true
    ;;
    esac
    ;;
    "mdm" | "svlte2a" | "svlte1" | "csfb")
    setprop ro.qualcomm.bluetooth.opp true
    setprop ro.qualcomm.bluetooth.hfp true
    setprop ro.qualcomm.bluetooth.hsp true
    setprop ro.qualcomm.bluetooth.pbap true
    setprop ro.qualcomm.bluetooth.ftp true
    setprop ro.qualcomm.bluetooth.map true
    setprop ro.qualcomm.bluetooth.nap true
    setprop ro.bluetooth.sap true
    setprop ro.bluetooth.dun false
    ;;
    "msm")
    setprop ro.qualcomm.bluetooth.opp true
    setprop ro.qualcomm.bluetooth.hfp true
    setprop ro.qualcomm.bluetooth.hsp true
    setprop ro.qualcomm.bluetooth.pbap true
    setprop ro.qualcomm.bluetooth.ftp true
    setprop ro.qualcomm.bluetooth.nap true
    setprop ro.bluetooth.sap true
    setprop ro.bluetooth.dun true
    case $btsoc in
    "ath3k")
    setprop ro.qualcomm.bluetooth.map false
    ;;
    *)
    setprop ro.qualcomm.bluetooth.map true
    ;;
    esac
    ;;
    *)
    setprop ro.qualcomm.bluetooth.opp true
    setprop ro.qualcomm.bluetooth.hfp true
    setprop ro.qualcomm.bluetooth.hsp true
    setprop ro.qualcomm.bluetooth.pbap true
    setprop ro.qualcomm.bluetooth.ftp true
    setprop ro.qualcomm.bluetooth.map true
    setprop ro.qualcomm.bluetooth.nap true
    setprop ro.bluetooth.sap true
    setprop ro.bluetooth.dun true
    ;;
    esac

    #Enable Bluetooth Profiles specific to target Dynamically
    case $target in
    "msm8960")
    if [ "$btsoc" != "ath3k" ] && [ "$soc_hwid" != "130" ]
    then
    setprop ro.bluetooth.hfp.ver 1.6
    setprop ro.qualcomm.bt.hci_transport smd
    fi
    ;;
    "msm8974" | "msm8226" | "msm8610" )
    if [ "$btsoc" != "ath3k" ]
    then
    setprop ro.bluetooth.hfp.ver 1.6
    setprop ro.qualcomm.bt.hci_transport smd
    fi
    ;;
    "apq8084" | "mpq8092" )
    if [ "$btsoc" != "rome" ]
    then
    setprop ro.qualcomm.bt.hci_transport smd
    elif [ "$btsoc" = "rome" ]
    then
    setprop ro.bluetooth.hfp.ver 1.6
    setprop ro.bluetooth.dun true
    fi
    ;;
    *)
    ;;
    esac

    if [ -f /system/etc/bluetooth/stack.conf ]; then
    stack=`cat /system/etc/bluetooth/stack.conf`
    fi

    case "$stack" in
    "bluez")
    logi "Bluetooth stack is $stack"
    setprop ro.qc.bluetooth.stack $stack
    reason=`getprop vold.decrypt`
    case "$reason" in
    "trigger_restart_framework")
    start dbus
    ;;
    esac
    ;;
    *)
    logi "Bluetooth stack is Bluedroid"
    ;;
    esac

    }

    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
    }

    logi "init.qcom.bt.sh config = $config"
    case "$config" in
    "onboot")
    program_bdaddr
    config_bt
    exit 0
    ;;
    *)
    ;;
    esac

    # 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.board.platform`
    STACK=`getprop ro.qc.bluetooth.stack`

    # BR/EDR & LE power class configurations
    POWER_CLASS=`getprop qcom.bt.dev_power_class`
    LE_POWER_CLASS=`getprop qcom.bt.le_dev_pwr_class`

    #find the transport type
    TRANSPORT=`getprop ro.qualcomm.bt.hci_transport`
    logi "Transport : $TRANSPORT"
    case $STACK in
    "bluez")
    logi "** Bluez stack **"
    ;;
    *)
    logi "** Bluedroid stack **"
    setprop bluetooth.status off
    ;;
    esac


    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;
    case $STACK in
    "bluez")
    logi "** Bluez stack **"
    ;;
    *)
    logi "** Bluedroid stack **"
    setprop bluetooth.status off
    ;;
    esac

    exit $exit_code_hci_qcomm_init;;
    esac

    # init does SIGTERM on ctl.stop for service
    trap "kill_hciattach" TERM INT

    case $TRANSPORT in
    "smd")
    case $STACK in
    "bluez")
    logi "** Bluez stack **"
    echo 1 > /sys/module/hci_smd/parameters/hcismd_set
    ;;
    *)
    logi "** Bluedroid stack **"
    setprop bluetooth.status on
    ;;
    esac
    ;;
    *)
    logi "start hciattach"
    start_hciattach
    case $STACK in
    "bluez")
    logi "Bluetooth is turning On with Bluez stack "
    ;;
    *)
    logi "** Bluedroid stack **"
    setprop bluetooth.status on
    ;;
    esac

    wait $hciattach_pid
    logi "Bluetooth stopped"
    ;;
    esac

    exit 0