Various libgpiod-related functions.
const char* gpiod_api_version |
( |
void |
| ) |
|
Get the API version of the library as a human-readable string.
- Returns
- A valid pointer to a human-readable string containing the library version. The pointer is valid for the lifetime of the program and must not be freed by the caller.
bool gpiod_is_gpiochip_device |
( |
const char * |
path | ) |
|
Check if the file pointed to by path is a GPIO chip character device.
- Parameters
-
- Returns
- True if the file exists and is either a GPIO chip character device or a symbolic link to one.