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https://github.com/thetechprepper/emcomm-tools-os-community.git
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Gaston Gonzalez
69 lines
1.9 KiB
Bash
Executable File
69 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# Author : Gaston Gonzalez
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# Date : 8 November 2024
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# Purpose : Wrapper script for starting Linbpq
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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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# 2. Dire Wolf is running
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#
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# Postconditions:
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# 1. Audio settings updated
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# 2. linbpq started
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#
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notify_user() {
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notify-send \
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-t 10000 \
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--app-name="EmComm Tools" \
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"$1"
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}
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[ -z ${ET_LOG_DIR} ] && ET_LOG_DIR="${HOME}/.local/share/emcomm-tools"
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[ ! -e ${ET_LOG_DIR} ] && mkdir -p ${ET_LOG_DIR}
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# TODO: Check that Dire Wolf is running
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# TODO: Rename Linbpq to LINBPQ
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# 1. Check if the symlink was created by the udev rules
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if [ -e /dev/et-audio ]; then
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# 2. Check that this device was properly tagged with the ET_AUDIO env variable with a udev rule
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APLAY_OUT=$(arecord -l | grep ET_AUDIO)
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if [ $? -eq 0 ]; then
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AUDIO_CARD=$(echo $APLAY_OUT | cut -d":" -f1 | awk '{print $2}')
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AUDIO_DEVICE=$(echo $APLAY_OUT | cut -d"," -f2 | cut -d":" -f1 | awk '{print $2}')
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Linbpq_AUDIO_DEVICE="plughw:${AUDIO_CARD},${AUDIO_DEVICE}"
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# 3. Update audio device
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et-log "Using '${Linbpq_AUDIO_DEVICE}' as audio device for Linbpq."
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# 4. 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 "Can't start linbpq. No ET_AUDIO device detected."
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notify_user "Select radio and plug it in"
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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. No supported audio device plugged in."
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notify_user "Select radio and plug it in"
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exit 1
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fi
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[ -z "$ET_USER_CONFIG" ] && ET_USER_CONFIG="${HOME}/.config/emcomm-tools/user.json"
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CALLSIGN=$(cat ${ET_USER_CONFIG} | jq -r .callsign)
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GRID=$(cat ${ET_USER_CONFIG} | jq -r .grid)
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cp /opt/emcomm-tools/conf/template.d/packet/bpq32.digipeater.cfg bpq32.cfg
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sed -i "s|{{ET_CALLSIGN}}|${CALLSIGN}|g" bpq32.cfg
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sed -i "s|{{ET_GRID}}|${GRID}|g" bpq32.cfg
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CMD="linbpq"
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et-log "Starting Linbpq with: '${CMD}'"
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${CMD}
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