Hello, I'm south korea student in dongguk univ. I use keil uvision4, nrf51822, s110 softdevice I need check the run-time. ANd i like to check the runtime. So i used "app_timer_cnt_get(&time1);". but the time 1 is always get 0....
one of developer say me
"If all values are zero, that means rtc is not running. A workaround is to run a dummy timer. If you are using SDK12, set APP_TIMER_KEEPS_RTC_ACTIVE to 1 in sdk_config.h."
but i can't find sdk_config.h and APP_TIMER_KEEPS_RTC_ACTIVE.
help me plz.