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RWRn5d3Yx35u09xwOByM4HRzNwB6WuA+UZCcVUrOBrqAfyU+uU2O475yQE5yySScfGrV5RJP3xKoKumfDdcOsR6OzTfVor5+fgc=

Patch from Exotic Silicon, please see https://www.exoticsilicon.com/patchsets

for more details.

This patch is intended to apply to sxmo_modemcall.sh in SXMO version 1.4.1.

It adds basic PSTN call recording, cell information logging, and automatic

announcement playback when answering incoming calls.

There are known issues with this patch, and it is presented as a

proof-of-concept only.

THIS PATCH IS PROVIDED 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL

EXOTIC SILICON 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 PATCH, EVEN IF

ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

98a108,111

mkdir $HOME/call_rec/ 2> /dev/null

CALLERID=$(vid_to_number "$CALLID")

if [ -z "$CALLERID" ] ; then CALLERID="unknown" ; fi

FILENAME=$HOME/call_rec/date +%Y%m%d_%H%M%S_$CALLERID

102a116,118

arecord -f dat "$FILENAME"_out.wav &

CELL_INFO="$(mmcli -m "$(modem_n)" --location-get -K | grep 3gpp)"

echo "$CELL_INFO" > "$FILENAME"_out.log

112a129,132

arecord -f dat "$FILENAME"_inc.wav &

CELL_INFO="$(mmcli -m "$(modem_n)" --location-get -K | grep 3gpp)"

echo "$CELL_INFO" > "$FILENAME"_inc.log

aplay $HOME/answer.wav 2> /dev/null &