https://devzone.nordicsemi.com/f/nordic-q-a/43340/trouble-setting-timer-interruptsFollowing my last post a few days ago, I was finally able to communicate with a slave via the TWI interface, thank you very much for your help! This time, I have a problem concerning timer interrupts. Basically, I can&#39;t get one : the program seems toen-USTelligent Community 13Sun, 03 Mar 2019 21:30:43 GMThttps://devzone.nordicsemi.com/thread/173849?ContentTypeID=1Sun, 03 Mar 2019 21:30:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:24e676ad-609a-432e-a4b1-a53d736f86eeLaurent Bourassa<p>Hello, that was just a copy-paste error when transfering the code here. I have decided to start from an example in the SDK instead and got it working.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/169673?ContentTypeID=1Wed, 06 Feb 2019 09:42:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ee8f6a77-95b9-4d18-a31f-0903ab0253ddHakon<p>Hello,</p> <p>Why is timer_handler() decleared inside timer_init()? timer_handler() will be out of scope after timer_init() is done, so that might be the reason why it isn&#39;t called. Try to declare it before timer_init() instead.</p><div style="clear:both;"></div>