https://devzone.nordicsemi.com/f/nordic-q-a/34797/how-to-terminate-scheduled-task-on-receiving-ble-disconnection-eventDear All, I am using &quot;Scheduler&quot; module as mentioned in this tutorial Scheduler Tutorial . I have one question. My scheduler tasks are using some SD functions which require to have &quot;Valid BLE connection&quot;. These tasks are put in the queue as soon asen-USTelligent Community 13Mon, 28 May 2018 11:47:07 GMThttps://devzone.nordicsemi.com/thread/133638?ContentTypeID=1Mon, 28 May 2018 11:47:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a75c3cbd-b083-4af4-a0c2-059228b7ee9aKenneth<p>I think that is the way to go also.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/133538?ContentTypeID=1Sun, 27 May 2018 03:59:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e2a25540-91d5-47ba-b425-1adcce095f90rogerarchibald<p>Could you create a global variable to use as a flag, set the flag on disconnect in the ble event handler, and just check that flag as part of your sub-tasks?</p><div style="clear:both;"></div>