#!/bin/bash while true; do # If driver is unloaded, stop. [[ -d /sys/devices/platform/mts-io ]] || exit 0 fuser /dev/spidev0.0 > /dev/null if [ $? == 0 ]; then mts-io-sysfs store led-lora 1 >/dev/null 2>&1 else mts-io-sysfs store led-lora 0 >/dev/null 2>&1 fi sleep 5 done