126 lines
3.6 KiB
Bash
Executable File
126 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
|
|
#===============================================================================
|
|
#
|
|
# bluez
|
|
#
|
|
# Copyright (C) 2012-2014 by Digi International Inc.
|
|
# All rights reserved.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License version 2 as published by
|
|
# the Free Software Foundation.
|
|
#
|
|
#
|
|
# !Description: Configure Bluetooth
|
|
#
|
|
#===============================================================================
|
|
|
|
set -e
|
|
|
|
if [ "${1}" != "start" ]; then
|
|
exit 0
|
|
fi
|
|
|
|
SCRIPTNAME="$(basename "${0}")"
|
|
|
|
bt_init_qca6564() {
|
|
if hciattach -t120 ttyBt qca 3000000 flow 2>/dev/null; then
|
|
: # No-op
|
|
else
|
|
echo "${SCRIPTNAME}: FAILED (hciattach)"
|
|
exit
|
|
fi
|
|
if hciconfig hci0 up; then
|
|
echo "${SCRIPTNAME}: OK"
|
|
else
|
|
echo "${SCRIPTNAME}: FAILED (hciconfig)"
|
|
exit
|
|
fi
|
|
}
|
|
|
|
bt_init_ar3k() {
|
|
if grep -qs '\<digi,ccardimx28\>' /proc/device-tree/compatible; then
|
|
BT_PWR_GPIO_NR="21"
|
|
elif grep -qs '\<digi,ccimx6\>' /proc/device-tree/compatible; then
|
|
BT_PWR_GPIO_NR="244"
|
|
fi
|
|
|
|
# Use a sub-shell here to change to firmware directory
|
|
(
|
|
cd /lib/firmware/ar3k/1020200
|
|
|
|
# Get MAC address from device tree or NVRAM. Use a default value it it has not been set.
|
|
if [ -f "/proc/device-tree/bluetooth/mac-address" ]; then
|
|
BTADDR="$(hexdump -ve '1/1 "%02X" ":"' /proc/device-tree/bluetooth/mac-address | sed 's/:$//g')"
|
|
else
|
|
BTADDR="$(sed -ne 's,^.*btaddr1=\([^[:blank:]]\+\)[:blank:]*.*,\1,g;T;p' /proc/cmdline)"
|
|
fi
|
|
if [ -z "${BTADDR}" ] || [ "${BTADDR}" = "00:00:00:00:00:00" ]; then
|
|
BTADDR="00:04:F3:FF:FF:BB"
|
|
fi
|
|
|
|
# Update the MAC address file only if it has changed.
|
|
FW_MAC="ar3kbdaddr.pst"
|
|
[ -f "${FW_MAC}" ] && [ "$(cat ${FW_MAC})" = "${BTADDR}" ] || echo ${BTADDR} > ${FW_MAC}
|
|
|
|
JPN_REGCODE="0x2"
|
|
REGCODE="$(cat /proc/device-tree/digi,hwid,cert 2>/dev/null)"
|
|
BT_CLASS_LINK="PS_ASIC.pst"
|
|
BT_CLASS_FILE="PS_ASIC_class_1.pst"
|
|
if [ -n "${REGCODE}" ] && [ "${JPN_REGCODE}" = "${REGCODE}" ]; then
|
|
BT_CLASS_FILE="PS_ASIC_class_2.pst"
|
|
fi
|
|
|
|
# Replace the configuration file if different
|
|
if ! cmp -s ${BT_CLASS_FILE} ${BT_CLASS_LINK}; then
|
|
ln -sf ${BT_CLASS_FILE} ${BT_CLASS_LINK}
|
|
fi
|
|
# Remove not used configuration and readme files
|
|
# -- Do not quote the subcommand to avoid leading/trailing whitespace
|
|
# -- being part of the file name.
|
|
rm -f $(echo PS_ASIC_class_?.pst | sed -e "s,${BT_CLASS_FILE},,g") readme.txt
|
|
)
|
|
|
|
# Start the Bluetooth driver and daemon (D-BUS must already be running)
|
|
RETRIES="5"
|
|
while [ "${RETRIES}" -gt "0" ]; do
|
|
hciattach ttyBt ath3k 4000000 1>/dev/null && break
|
|
if [ -n "${BT_PWR_GPIO_NR}" ]; then
|
|
#
|
|
# If hciattach fails try to recover it by toggling the BT power GPIO
|
|
#
|
|
BT_PWR_L="/sys/class/gpio/gpio${BT_PWR_GPIO_NR}"
|
|
[ -d "${BT_PWR_L}" ] || printf "%s" ${BT_PWR_GPIO_NR} > /sys/class/gpio/export
|
|
printf out > ${BT_PWR_L}/direction && sleep .2
|
|
printf 0 > ${BT_PWR_L}/value && sleep .2
|
|
printf 1 > ${BT_PWR_L}/value && sleep .2
|
|
[ -d "${BT_PWR_L}" ] && printf "%s" ${BT_PWR_GPIO_NR} > /sys/class/gpio/unexport
|
|
else
|
|
sleep .5
|
|
fi
|
|
RETRIES="$((RETRIES - 1))"
|
|
done
|
|
if [ "${RETRIES}" -eq "0" ]; then
|
|
echo "${SCRIPTNAME}: FAILED (hciattach)"
|
|
exit
|
|
fi
|
|
if hciconfig hci0 up; then
|
|
: # No-op
|
|
else
|
|
echo "${SCRIPTNAME}: FAILED"
|
|
exit
|
|
fi
|
|
}
|
|
|
|
# Check if this hardware does support Bluetooth
|
|
if [ -d "/proc/device-tree/bluetooth" ]; then
|
|
if grep -qs '\<digi,ccimx6ul\>' /proc/device-tree/compatible; then
|
|
bt_init_qca6564
|
|
else
|
|
bt_init_ar3k
|
|
fi
|
|
fi
|
|
|
|
echo "Starting bluetooth services."
|
|
start-stop-daemon -S --background --exec /usr/lib/bluez5/bluetooth/bluetoothd
|