You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
157 lines
6.0 KiB
157 lines
6.0 KiB
#!/bin/bash
|
|
|
|
##################################################################################
|
|
# Send an APRS message consrructed from the given parameters. #
|
|
# #
|
|
# (C)2021 M.T. Konstapel https://meezenest.nl/mees #
|
|
# #
|
|
# This file is part of PE1RXF-APRS-server. #
|
|
# #
|
|
# NOTE: the ax25 utility 'beacon' has a bug: the first few times it is called #
|
|
# the send string ends with some random characters. After these first few #
|
|
# times it all comes good and the utility works fine. #
|
|
# #
|
|
# PE1RXF-APRS-server is free software: you can redistribute it and/or modify #
|
|
# it under the terms of the GNU General Public License as published by #
|
|
# the Free Software Foundation, either version 3 of the License, or #
|
|
# (at your option) any later version. #
|
|
# #
|
|
# PE1RXF-APRS-server is distributed in the hope that it will be useful, #
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
|
|
# GNU General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with PE1RXF-APRS-server If not, see <https://www.gnu.org/licenses/>. #
|
|
# #
|
|
##################################################################################
|
|
|
|
source /home/marcel/ham/aprs_utils/config.shlib; # load the config library functions
|
|
ConfigFile=/home/marcel/ham/aprs_utils/pe1rxf-aprs-server.cfg
|
|
|
|
# Directory where APRS messages are stored
|
|
APRS_RECEIVED_MESSAGES_DIR=/home/marcel/ham/aprs_utils/aprs_log/
|
|
MESSAGE_FILE=aprs_send_messages.log
|
|
|
|
############################################################
|
|
# Help #
|
|
############################################################
|
|
Help()
|
|
{
|
|
# Display Help
|
|
echo "Send APRS message."
|
|
echo
|
|
echo "Syntax: set_beacon.sh [-i <interface>|-c <call>|-p <path>|-m <message>]"
|
|
echo "Options:"
|
|
echo "-i AX.25 interface (ax0, ax1 or ax2)"
|
|
echo "-c Destination call"
|
|
echo "-p Path: 0=none, WIDE2-1, WIDE2-2, WIDE3-3 or call of digipeater"
|
|
echo "-m Message to send."
|
|
echo
|
|
}
|
|
|
|
############################################################
|
|
############################################################
|
|
# Main program #
|
|
############################################################
|
|
############################################################
|
|
|
|
# Set variables
|
|
Interface="0"
|
|
Call="0"
|
|
Path="0"
|
|
Message=""
|
|
|
|
############################################################
|
|
# Process the input options. #
|
|
############################################################
|
|
# Get the options
|
|
while getopts i:c:p:m: flag; do
|
|
case "${flag}" in
|
|
i) # Interface
|
|
Interface=${OPTARG};;
|
|
c) # Destination Call
|
|
Call=${OPTARG};;
|
|
p) # Path
|
|
Path=${OPTARG};;
|
|
m) # Message
|
|
Message=${OPTARG};;
|
|
\?) # Invalid option
|
|
echo "Syntax error!"
|
|
Help
|
|
exit;;
|
|
esac
|
|
done
|
|
|
|
CURRENT_DATE_TIME=$(date +"%Y-%m-%d %H:%M:%S")
|
|
|
|
if [ "$Interface" == "ax0" ]; then
|
|
|
|
# Log message
|
|
echo "$CURRENT_DATE_TIME,ax0,$Call,APRX29,\"$Message\"" >> $APRS_RECEIVED_MESSAGES_DIR$MESSAGE_FILE
|
|
|
|
# if call is less than 9 characters, add spaces at the end (according to the APRS protocol)
|
|
printf -v Call %-9.9s "$Call"
|
|
if [ "$Path" == "0" ]; then
|
|
APRS_FRAME="PE1RXF-1>APRX29::$Call:$Message"
|
|
else
|
|
APRS_FRAME="PE1RXF-1>APRX29,$Path::$Call:$Message"
|
|
fi
|
|
AX0_APRS_TRANSMIT_DIR="$(config_get ax0_transmit_directory $ConfigFile)"
|
|
echo "$APRS_FRAME" > "$AX0_APRS_TRANSMIT_DIR"message.msg
|
|
#echo "$APRS_FRAME $AX0_APRS_TRANSMIT_DIR"
|
|
|
|
elif [ "$Interface" == "ax1" ]; then
|
|
# Log message
|
|
echo "$CURRENT_DATE_TIME,ax1,$Call,APRX29,\"$Message\"" >> $APRS_RECEIVED_MESSAGES_DIR$MESSAGE_FILE
|
|
|
|
# if call is less than 9 characters, add spaces at the end (according to the APRS protocol)
|
|
printf -v Call %-9.9s "$Call"
|
|
if [ "$Path" == "0" ]; then
|
|
APRS_FRAME="PE1RXF-2>APRX29::$Call:$Message"
|
|
args[0]=-d
|
|
args[1]="APRX29"
|
|
args[2]=-s
|
|
args[3]=ax1
|
|
args[4]=":$Call:$Message"
|
|
else
|
|
APRS_FRAME="PE1RXF-2>APRX29,$Path::$Call:$Message"
|
|
args[0]=-d
|
|
args[1]="APRX29 $Path"
|
|
args[2]=-s
|
|
args[3]=ax1
|
|
args[4]=":$Call:$Message"
|
|
fi
|
|
#echo "$APRS_FRAME"
|
|
|
|
#"$APRS_CMD" > tmp.tmp
|
|
|
|
/usr/sbin/beacon "${args[@]}"
|
|
elif [ "$Interface" == "ax2" ]; then
|
|
# Log message
|
|
echo "$CURRENT_DATE_TIME,ax2,$Call,APRX29,\"$Message\"" >> $APRS_RECEIVED_MESSAGES_DIR$MESSAGE_FILE
|
|
|
|
# if call is less than 9 characters, add spaces at the end (according to the APRS protocol)
|
|
printf -v Call %-9.9s "$Call"
|
|
if [ "$Path" == "0" ]; then
|
|
APRS_FRAME="PE1RXF-3>APRX29::$Call:$Message"
|
|
args[0]=-d
|
|
args[1]="APRX29"
|
|
args[2]=-s
|
|
args[3]=ax2
|
|
args[4]=":$Call:$Message"
|
|
else
|
|
APRS_FRAME="PE1RXF-3>APRX29,$Path::$Call:$Message"
|
|
args[0]=-d
|
|
args[1]="APRX29 $Path"
|
|
args[2]=-s
|
|
args[3]=ax2
|
|
args[4]=":$Call:$Message"
|
|
fi
|
|
#echo "$APRS_FRAME"
|
|
|
|
#"$APRS_CMD" > tmp.tmp
|
|
|
|
/usr/sbin/beacon "${args[@]}"
|
|
|
|
fi
|
|
|