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- #!/bin/sh
- if [ ! -L /sys/class/gpio/gpio72 ];then
- echo -e "create sys_led device\n"
- echo 72 > /sys/class/gpio/export
- echo out > /sys/class/gpio/gpio72/direction
- else
- echo -e "sys_led device exist\n"
- fi
- while [ 1 ]
- do
- sleep 1
- echo 0 > /sys/class/gpio/gpio72/value
- sleep 1
- echo 1 > /sys/class/gpio/gpio72/value
- done
|
