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Gaston Gonzalez
98 lines
2.4 KiB
Bash
Executable File
98 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# Author : Gaston Gonzalez
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# Date : 11 October 2024
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# Updated : 25 October 2024
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# Purpose : A script for managaing plug-and-play radios
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set -e
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function usage() {
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echo "Usage: $(basename $0) <command>"
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echo " active - show active radio"
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echo " list - list supported radios by id"
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echo " set - select active radio"
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}
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if [ $# -lt 1 ]; then
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usage
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exit 1
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fi
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ACTIVE_RADIO="${ET_HOME}/conf/radios.d/active-radio.json"
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case $1 in
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list)
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printf "%-24s %-10s %-10s\n" "Radio ID" "Vendor" "Model"
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find ${ET_HOME}/conf/radios.d -type f -name \*.json | sort -n | while read radio; do
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ID=$(cat $radio | jq -r .id)
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VENDOR=$(cat $radio | jq -r .vendor)
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MODEL=$(cat $radio | jq -r .model)
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printf "%-24s %-10s %-10s\n" $ID "$VENDOR" "$MODEL"
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done
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;;
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set)
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NO_RADIO_ID="no-radio"
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options=()
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options+=("${NO_RADIO_ID}" "No radio")
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while IFS= read -r radio; do
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ID=$(cat $radio | jq -r .id)
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VENDOR=$(cat $radio | jq -r .vendor)
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MODEL=$(cat $radio | jq -r .model)
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options+=("$ID" "$VENDOR $MODEL")
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done < <(find $ET_HOME/conf/radios.d -type f | sort)
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SELECTED_RADIO=$(dialog --clear --menu "Select a radio:" 20 60 10 "${options[@]}" 3>&1 1>&2 2>&3)
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exit_status=$?
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# Reset terminal to its original state
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clear && tput sgr0
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if [ $exit_status -eq 0 ]; then
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# Special case to run without a radio configured
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if [ ${SELECTED_RADIO} == ${NO_RADIO_ID} ]; then
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[ -e ${ACTIVE_RADIO} ] && rm ${ACTIVE_RADIO}
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echo "Set active radio to: $SELECTED_RADIO"
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exit 0
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fi
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RADIO_CONF="${ET_HOME}/conf/radios.d/$SELECTED_RADIO.json"
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[ -e ${ACTIVE_RADIO} ] && rm ${ACTIVE_RADIO}
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ln -s ${RADIO_CONF} ${ACTIVE_RADIO}
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echo "Set active radio to: $SELECTED_RADIO"
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else
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echo "No radio selected."
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fi
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;;
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active)
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if [ ! -L "${ACTIVE_RADIO}" ]; then
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echo "No active radio defined. Run: '$(basename $0) set'"
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exit 1
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fi
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ID=$(cat ${ACTIVE_RADIO} | jq -r .id)
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VENDOR=$(cat ${ACTIVE_RADIO} | jq -r .vendor)
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MODEL=$(cat ${ACTIVE_RADIO} | jq -r .model)
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printf "%-20s %-10s %-10s\n" "Radio ID" "Vendor" "Model"
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printf "%-20s %-10s %-10s\n" $ID "$VENDOR" "$MODEL"
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printf "\nConfiguration Notes\n"
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cat ${ACTIVE_RADIO} | jq -r '.notes[] | "* \(.)"'
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;;
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*)
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echo "Command 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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