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https://github.com/noctalia-dev/noctalia-shell.git
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Lysec
60 lines
1.4 KiB
Bash
Executable File
60 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# bluetooth-connect.sh
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# Pairs, trusts, and attempts to connect to a Bluetooth device using bluetoothctl.
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# Usage: bluetooth-connect.sh <addr> <pairWaitSeconds> <attempts> <intervalSec>
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set -euo pipefail
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if [[ ${#} -lt 4 ]]; then
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echo "Usage: $0 <addr> <pairWaitSeconds> <attempts> <intervalSec>" >&2
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exit 2
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fi
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addr=$1
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pair_wait_seconds=$2
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attempts=$3
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interval_sec=$4
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if [[ -z "${addr}" || ${#addr} -lt 7 ]]; then
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echo "Invalid Bluetooth address: '${addr}'" >&2
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exit 2
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fi
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# Launch bluetoothctl session to pair, trust, and try to connect repeatedly.
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{
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echo 'agent KeyboardDisplay'
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echo 'default-agent'
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echo 'power on'
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echo "pair ${addr}"
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# Give time for potential confirmation prompt; send 'yes' optimistically (no-op if not needed)
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sleep 1
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echo 'yes'
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# Mark device trusted
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echo "trust ${addr}"
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# Attempt multiple connects within the session
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for i in $(seq 1 "${attempts}"); do
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echo "connect ${addr}"
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sleep "${interval_sec}"
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done
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echo 'quit'
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} | bluetoothctl &
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# Wait up to pair_wait_seconds for pairing to complete
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for i in $(seq 1 "${pair_wait_seconds}"); do
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if bluetoothctl info "${addr}" | grep -q 'Paired: yes'; then
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break
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fi
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sleep 1
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done
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# Check connection state for ~attempts*interval_sec seconds total
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for i in $(seq 1 "${attempts}"); do
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if bluetoothctl info "${addr}" | grep -q 'Connected: yes'; then
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exit 0
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fi
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sleep "${interval_sec}"
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done
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exit 1
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