https://devzone.nordicsemi.com/f/nordic-q-a/35123/stack-queriesDear All, Brief about the requirement: ToF (Time of Flight) value computed is inclusive of the overhead delay of notifying to the application layer in the BLE stack. We would like to measure the timings in Link layer to get more accuracy and precisionen-USTelligent Community 13Wed, 06 Jun 2018 11:36:14 GMThttps://devzone.nordicsemi.com/thread/134911?ContentTypeID=1Wed, 06 Jun 2018 11:36:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:88ca63fd-60e5-406d-99d0-b468a0631c8frun_ar<p>Hi,</p> <p>Unfortunately, we do not share the source code of our BLE stack. Instead I would recommend that you take a closer look at the zephyr project as you will be able to modify this to your own liking if required. See more details on the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.whitepapers/dita/whitepapers/nwp_029/zephyr.html?cp=11_1_1">zephyr project here.</a></p><div style="clear:both;"></div>