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thetechprepper
133 lines
3.3 KiB
Bash
Executable File
133 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Author : Gaston Gonzalez
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# Date : 12 May 2026
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# Purpose : Wrapper script for starting Reticulum with PnP support
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#
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# Preconditions:
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# 1. Supported radio and audio interface are connected and properly detected
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#
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# Postconditions:
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# 1. Reticulum configuration updated
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# 2. Dire Wolf started
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# 3. Reticulum started
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. /opt/emcomm-tools/bin/et-common
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APP="Reticulum"
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RETICULUM_CONF_FILE="${HOME}/.reticulum/config"
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usage() {
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echo "usage: $(basename $0) <command> <type>"
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echo " <command>"
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echo " start - Start ${APP} in selected mode"
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echo " update-config - Update configuration for selected mode"
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echo ""
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echo " <type>"
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echo " 1200 - Run with AX.25 interface over VHF/UHF (1200 baud)"
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echo " 300 - Run with AX.25 interface over HF (300 baud)"
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}
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if [ $# -ne 2 ]; then
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usage
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exit 1
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fi
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MODE=$2
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case "${MODE}" in
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1200)
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RETICULUM_TEMPLATE_CONF_FILE="${ET_HOME}/conf/template.d/reticulum/config.ax25.1200"
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RETICULUM_PACKET_INTERFACE_SERVICE=et-service-direwolf-simple
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;;
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300)
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RETICULUM_TEMPLATE_CONF_FILE="${ET_HOME}/conf/template.d/reticulum/config.ax25.300"
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RETICULUM_PACKET_INTERFACE_SERVICE=et-service-direwolf-300
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;;
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*)
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et-log "Can't start ${APP}. Mode '${MODE}' not supported"
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usage
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exit 1
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;;
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esac
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if [[ ! -e "${RETICULUM_TEMPLATE_CONF_FILE}" ]]; then
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et-log "${RETICULUM_TEMPLATE_CONF_FILE} does not exist. Exiting."
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notify-user "Config file does not exist. Can't start Reticulum."
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exit 1
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fi
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start() {
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update_config
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if [[ $? -eq 0 ]]; then
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systemctl is-active --quiet ${RETICULUM_PACKET_INTERFACE_SERVICE}
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if [[ $? -ne 0 ]]; then
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start_and_wait_for_service ${RETICULUM_PACKET_INTERFACE_SERVICE}
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fi
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CMD="rnsd"
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et-log "Starting ${APP} with: '${CMD}'"
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echo
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${CMD}
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else
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et-log "Error updating configuration. Can't start ${APP}"
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exit 1
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fi
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}
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update_config () {
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et-log "Attempting to start ${APP} in mode: '${MODE}'"
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[[ -z "$ET_USER_CONFIG" ]] && ET_USER_CONFIG="${HOME}/.config/emcomm-tools/user.json"
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CALLSIGN=$(cat ${ET_USER_CONFIG} | jq -r .callsign)
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if [[ "${CALLSIGN}" = "N0CALL" ]]; then
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notify_user "Can't ${APP}. No callsign set. Run: et-user."
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exit 1
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fi
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# 1. Check if the audio symlink was created by the udev rules
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if [[ -e /dev/et-audio ]]; then
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# Check that this device was properly tagged with the ET_AUDIO env variable with a udev rule
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APLAY_OUT=$(arecord -l | grep ET_AUDIO)
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if [[ $? -eq 0 ]]; then
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# Configure ALSA settings for sound card
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/opt/emcomm-tools/bin/et-audio update-config
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else
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et-log "No ET_AUDIO device detected."
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notify-user "Can't start ${APP}. No ET_AUDIO device detected."
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exit 1
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fi
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else
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et-log "No ET_AUDIO device plugged in."
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notify-user "Can't start ${APP}. No supported audio device plugged in."
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exit 1
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fi
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et-log "Creating '${RETICULUM_CONF_FILE}' from template '${RETICULUM_TEMPLATE_CONF_FILE}'"
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cp ${RETICULUM_TEMPLATE_CONF_FILE} ${RETICULUM_CONF_FILE}
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# Update callsign
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sed -i "s|{{ET_CALLSIGN}}|${CALLSIGN}|g" ${RETICULUM_CONF_FILE}
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}
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case $1 in
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start)
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start
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;;
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update-config)
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update_config
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;;
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*)
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echo "Invalid command."
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usage
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exit 1
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;;
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esac
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