48 lines
758 B
Bash
48 lines
758 B
Bash
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#!/bin/sh -e
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Author: Oliver Smith
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# Copyright 2021 sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
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DEV="/dev/radio/ptty2cmd2"
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RET="/data/local/tmp/ims_apn"
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# $1: AT command to send
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# $2: retry until finding this string in reply
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send() {
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echo "---"
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echo "> $1"
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rm -rf "$RET"
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cat "$DEV" > "$RET" &
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pid="$!"
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for i in $(seq 1 5); do
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printf .
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echo "$1" > "$DEV"
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sleep 0.1
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if grep -q "$2" "$RET"; then
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cat "$RET"
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kill "$pid"
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return
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fi
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done
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kill "$pid"
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echo
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echo "ERROR: could not find '$2' in response:"
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cat "$RET"
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exit 1
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}
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# Query firmware information
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send 'AT+CGMI' '+CGMI:'
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send 'AT+CGMM' '+CGMM:'
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send 'AT+CGMR' '+CGMR:'
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# Add your at commands below
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echo
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echo "---"
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echo "done"
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