I'm developing an application that started as the DSPS application (v3.150.2). We have extended and tweaked it in several ways.
At this point, we're looking to optimize power consumption for our product, but I'm unsure on how to proceed. NOTE: Power consumption is an issue for our Peripheral primarily. We do have a Central project also running on the DA14580, but it does not run on a battery, so it can be a power hog.
In arch.h, there is MAX_SLEEP_DURATION_PERIODIC_WAKEUP, which controls the sleep time. In app.h, there are APP_ADV_INT_MIN and APP_ADV_INT_MAX.