anjiahao1 opened a new pull request #4655: URL: https://github.com/apache/incubator-nuttx/pull/4655
## Summary add poll and changed on upper, lower can call `battery_xxx_changed` set a mask to remind upper some state changed. app can use poll a fd,and read a mask to get some state changed. ## Impact if battery_charger battery_gauge battery_monitor lower need use poll and read mask , should call `battery_xxx_changed` when Interrupt occurs ## Testing dailytest -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org