라즈베리파이 wiringPi GPIO LED 제어하기-Shell Script

작성자 임베디드코리아 작성일25-10-04 00:10 조회15회 댓글0건

1. 작업 데렉토리 만들기
$ cd ~
$ mkdir WORK_WiringPi
$ cd WORK_WiringPi
$ mkdir WiringPi_C
$ mkdir WiringPi_Python
$ mkdir WiringPi_shellscript
$ cd WiringPi_shellsclipt
$ vi vi LEDonoff.sh
#!/bin/bash
# onoffLED.bash
echo "17" > /sys/class/gpio/export`
echo "out" > /sys/class/gpio/gpio17/direction`
echo "1" > /sys/class/gpio/gpio18/value`
sleep 1
echo "0" > /sys/class/gpio/gpio17/value`
echo "17" > /sys/class/gpio/unexport`

$ chmod 755 ./LEDonoff.sh
$ sudo ./LEDonoff.sh
< 1초간 켜졌다가 꺼짐>