I found the root cause: I did not read the data in my callback function!
Note that an event source set to SD_EVENT_ON will fire continuously
unless data is read from or written to the file descriptor to reset
the mask of events seen.
2017-08-23 17:21 GMT-07:00 Yong Li :
> Hi all,
>
>
Hi all,
I want to use the sd_event_add_io API to monitor a GPIO pin status
change. This pin supports intrrupts(echo both > edge). And it works
using the epoll code at https://gist.github.com/jadonk/2587524: The
callback function will be called if there is data change on the pin.
However, the sd_e
