ble time sync among nrf52840 devices with old SDK

ble time sync among nrf52840 devices with old SDKhttps://devzone.nordicsemi.com/f/nordic-q-a/111183/ble-time-sync-among-nrf52840-devices-with-old-sdkHi, I was looking for a way time sync among nrf52840 devices and I found "Wireless timer synchronization among nRF5 devices" guide and the git hub. However, it seems like the git hub code is for NCS and my project is based on old SDK (nRF5_SDK_15en-USTelligent Community 13Tue, 14 May 2024 19:25:01 GMTRE: ble time sync among nrf52840 devices with old SDKhttps://devzone.nordicsemi.com/thread/483353?ContentTypeID=1Tue, 14 May 2024 19:25:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4fdbe5af-1b9f-4454-b3dd-3bb8f16989c8hmolesworth<p>Here are a few links with the SDK:</p> <p><a href="https://github.com/nordic-auko/nRF5-ble-timesync-demo">nRF5-ble-timesync-demo</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/59806/modifying-wireless-timer-sync-using-rtc">modifying-wireless-timer-sync-using-rtc</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/61403/connection-event-trigger-and-timeslot-api">connection-event-trigger-and-timeslot-api</a></p> <p>Edit: Original SDK blog: <a href="https://devzone.nordicsemi.com/guides/short-range-guides/b/bluetooth-low-energy/posts/wireless-timer-synchronization-among-nrf5-devices">wireless-timer-synchronization-among-nrf5-devices</a></p><div style="clear:both;"></div>