49 lines
1.1 KiB
Text
49 lines
1.1 KiB
Text
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#!/sbin/openrc-run
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# Based on msm-modem-uim-selection.initd
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name="Modem WWAN port"
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description="Activate the WWAN port on the embedded QMI modem"
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depend() {
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need rmtfs
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before ofono
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before modemmanager
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}
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# All of the logic is placed in the service start method as we want to block
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# other services while the modem isn't ready yet.
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start() {
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# libqmi must be present to use this script.
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if ! [ -x "$(command -v qmicli)" ]
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then
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eend 1 'qmicli is not installed.'
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return 1
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fi
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# Prepare a qmicli command with desired modem path.
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# The modem may appear after some delay, wait for it.
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count=0
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while [ -z "$QMICLI_MODEM" ] && [ "$count" -lt "45" ]
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do
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# Check if QRTR is available
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if qmicli --silent -pd qrtr://0 --uim-noop > /dev/null
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then
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QMICLI_MODEM="qmicli --silent -pd qrtr://0"
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veinfo "Using qrtr://0"
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fi
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sleep 1
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count=$((count+1))
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done
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veinfo "Waited $count seconds for modem device to appear"
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if [ -z "$QMICLI_MODEM" ]
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then
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eend 2 'No modem available.'
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return 2
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fi
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$QMICLI_MODEM --dpm-open-port=hw-data-ep-type=bam-dmux,hw-data-ep-iface-number=1,hw-data-rx-id=1,hw-data-tx-id=1 > /dev/null
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eend $?
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}
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