init.qcom.bt.sh

#!/system/bin/sh
# Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
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# /*< 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 >*/