Jetson nano - access GPIO by C programing

Jetson nanoのターミナルからnanoを起動してC言語のプログラムを開発しています. しかし,GPIOを用いるための方法が分かりません. n何かご意見よろしくお願いします.

Hi soccer.1299.k.o

Welcome to Jetson & Embedded Systems forum, please open issue with English manner then other developers can know your issue to share their experiences.

For your issue, it seems similar as https://devtalk.nvidia.com/default/topic/1050109/jetson-nano/access-gpio-pins-using-quot-c-quot-programming/
You can also refer to https://github.com/jwatte/jetson-gpio-example