Files
esp-idf-tools/custom_bin/changeport.sh
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2025-11-30 05:58:08 -07:00

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#!/bin/bash
function subprocess() {
echo -e "\nChanging ESPPORT\n"
echo -e "\nChecking for Serial Devices in dmesg\n"
COUNTER=0
devarr=()
for line in $(dmesg | tail -50 | grep -o -E "tty[A-Z]{3}[0-9]{0,2}" | sort -u); do
echo -e "$COUNTER /dev/$line"
devarr+=("/dev/$line")
COUNTER=$(($COUNTER+1))
done
if [ $COUNTER -gt 0 ]; then
echo -e "\nEnter TTY Number You'd Like:"
read tty
ttyselect="${devarr[$tty+1]}"
else
echo -e "\nNo Serial Devices Found, Select one later with 'changeport'\n"
fi
sel=$tty+1
ret="${devarr[$sel]}" # set dat ret global var here
}
if [ ! -z "$1" ]; then
ret="$1"
else
ret="" # make this a global so it can be updootewd from inside function
subprocess
fi
export ESPPORT="$ret"
echo -e "\nESPPORT set to $ESPPORT\n"
echo -e "\nAll done :3\n"