24 lines
703 B
Bash
24 lines
703 B
Bash
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#!/bin/bash
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#
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# WAIT_FOR_NOTPRESENT v1 by @Hak5Darren
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# Pauses payload execution until specified bluetooth identifier IS NOT present
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# Usage: WAIT_FOR_NOTPRESENT devicename
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function WAIT_FOR_NOTPRESENT() {
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stty -F /dev/ttyS1 speed 115200 cs8 -cstopb -parenb -echo -ixon -icanon -opost
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stty -F /dev/ttyS1 speed 115200 cs8 -cstopb -parenb -echo -ixon -icanon -opost
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sleep 1
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echo -n -e "AT+ROLE=2" > /dev/ttyS1
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echo -n -e "AT+RESET" > /dev/ttyS1
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while true; do
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timeout 5s cat /dev/ttyS1 > /tmp/bt_observation
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if grep -qao $1 /tmp/bt_observation; then
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echo "$1 found"
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else
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break
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fi
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done
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}
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export -f WAIT_FOR_NOTPRESENT
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