#!/bin/sh

#RST pca9539@75 (base = 324) + 7
echo 332 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio332/direction

#RST = 0
echo 0 > /sys/class/gpio/gpio332/value
#sleep 1
#RST = 1
echo 1 > /sys/class/gpio/gpio332/value

echo 332 > /sys/class/gpio/unexport