C library and tools for interacting with linux GPIO char device
Description
libgpiod is a C library and tools for interacting with the linux GPIO character
device (gpiod stands for GPIO device) The new character device interface
guarantees all allocated resources are freed after closing the device file
descriptor and adds several new features that are not present in the obsolete
sysfs interface (like event polling, setting/reading multiple values at once or
open-source and open-drain GPIOs).