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#!/system/bin/sh
# Copyright (c) 2011-2013, 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 "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.
#
#
dir0=/data/usf
pcm_ind_file=$dir0/pcm_inds.txt
pcm_file=/proc/asound/pcm
tx_rx_patterns=(tx2- rx2-)
dev_ids=("0" "0")
cards=("0" "0")
found_num=0
# Run usf_settings script
if [ -f /system/etc/usf_settings.sh ]; then
/system/bin/sh /system/etc/usf_settings.sh
fi
while read pcm_entry; do
for i in 0 1; do
echo $pcm_entry
id="${pcm_entry##*"${tx_rx_patterns[$i]}"}"
case "$pcm_entry" in
"$id")
;;
*)
cards[$i]=${pcm_entry:0:2}
dev_ids[$i]=${pcm_entry:3:2}
found_num=$(( $found_num + 1))
i=2
;;
esac
case $i in
2)
break
;;
esac
done
case $found_num in
2)
break
;;
esac
done < $pcm_file
echo ${dev_ids[0]}" "${dev_ids[1]}" "${cards[0]}" "${cards[1]}>$pcm_ind_file
chmod 0644 $pcm_ind_file
# Post-boot start of selected USF based calculators
for i in $(cat $dir0/auto_start.txt); do
start $i
done
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