announcement-box/toolkit/emergency-light
2020-12-14 14:22:01 +01:00

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#!/bin/bash
PIN_ELIGHT=7
# init
gpio mode $PIN_ELIGHT output
# command
if [[ "$1" == "on" ]]; then
gpio write $PIN_ELIGHT 1
elif [[ "$1" == "off" ]]; then
gpio write $PIN_ELIGHT 0
elif [[ "$1" == "read" ]]; then
gpio read $PIN_ELIGHT
else
gpio toggle $PIN_ELIGHT
fi