We can save some resources by removing the periodic service thread
and replacing it by queuing the services to the work queue.
Before (reel_board using BT + DTLS)
Memory region Used Size Region Size %age Used
FLASH: 289464 B 1 MB 27.61%
SRAM: 75620 B 256 KB 28.85%
IDT_LIST: 136 B 2 KB 6.64%
After
Memory region Used Size Region Size %age Used
FLASH: 289576 B 1 MB 27.62%
SRAM: 74596 B 256 KB 28.46%
IDT_LIST: 136 B 2 KB 6.64%
Signed-off-by: Michael Scott <mike@foundries.io>
0abe96e4cf