ESP32-C3 won't light sleep for specified DTIM
Posted: Wed Jan 26, 2022 2:29 pm
I did some test with light sleep.
My router beacon interval is set at the default 100ms.
If I set the router DTIM to 100 then light sleep works as expected, the device sleeps for 10 seconds.
However, if I set the router DTIM to 255, the device will still only sleep for about 10s. The rest of the time it will stay awake.
The 26s DTIM:
The light sleep period:
Is there something I can do to sleep the complete DTIM?
My router beacon interval is set at the default 100ms.
If I set the router DTIM to 100 then light sleep works as expected, the device sleeps for 10 seconds.
However, if I set the router DTIM to 255, the device will still only sleep for about 10s. The rest of the time it will stay awake.
The 26s DTIM:
- ppk-20220126T142359.png (230.03 KiB) Viewed 2550 times
- ppk-20220126T142410.png (230.93 KiB) Viewed 2550 times