y Shenzhen Xunlong Software Co Orange Pi 2G-IOT, Руководство пользователя, Страница: 26 / 79

Orange Pi 2G-IOT User Manual Copy right by Shenzhen Xunlong Software Co., Ltd
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orangepi# gpio unexport 25
iv Use "gpio exports" to check the current explored gpio. For expample:
orangepi# gpio exports
v Use "gpio mode pin mode" command to configure wiringPi pin mode. For example:
Configure pin wiringPi 25 as output mode
orangepi# gpio mode 25 out
Configure pin wiringPi 26 as input mode
orangepi# gpio mode 26 in
vi.
Use "gpio write pin value" to write value of output mode pin, for example:
Configure pin wiringPi 25 as output pin
：
orangepi# gpio mode 25 out
Write 0 on wiringPi 25
orangepi# gpio write 25 0
Write 1 wiringPi 25
orangepi# gpio write 25 1
vii. Use "gpio read pin" command to read the value of input mode pin, for example:
Configure pin wiringPi 25 as input pin
orangepi# gpio mode 25 in
read the value from wiringPi 25
orangepi# gpio read 25
viii. If you want to learn more "gpio" command, you could refer to "gpio -h" obtain.