Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
en:c1_enhancement_gpio40 [2016/03/08 16:50] odroid [Enhancement of 40pin GPIO] |
en:c1_enhancement_gpio40 [2016/03/08 16:50] odroid [Enhancement of 40pin GPIO] |
||
|---|---|---|---|
| Line 14: | Line 14: | ||
| echo 233 > /sys/class/gpio/export | echo 233 > /sys/class/gpio/export | ||
| Configure the pin direction for input | Configure the pin direction for input | ||
| - | echo in > /sys/class/gpio/gpio233/direction : gpio direction input | + | echo in > /sys/class/gpio/gpio233/direction |
| Configure the pin direction for output | Configure the pin direction for output | ||
| - | echo out > /sys/class/gpio/gpio233/direction : gpio direction output | + | echo out > /sys/class/gpio/gpio233/direction |
| Read a value (if gpio direction is input) | Read a value (if gpio direction is input) | ||
| cat /sys/class/gpio/gpio233/value | cat /sys/class/gpio/gpio233/value | ||
