/products/raspberry-pi/b/blog/posts/handle-raspberry-pico-pio-relative-interrupts-in-cIn a previous post, I figured out how PIO -&gt; ARM interrupts work , and how to handle them in C. What I learned was that a traditional interrupt is easy. Relative interrupts are more involved. The interrupt part adds significant ...en-USTelligent Community 12https://community.element14.com/products/raspberry-pi/b/blog/posts/handle-raspberry-pico-pio-relative-interrupts-in-cSat, 23 Aug 2025 16:10:53 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:301aa380-c4e8-4007-a488-aadeebc7fbd4Jan Cumps1<p>I&#39;m trying to&nbsp;turn this into a reusable library for Object Oriented PIO designs:&nbsp;&nbsp;[mention:429fb33d833f44e397dfb933c7aeb59f:f7d226abd59f475c9d224a79e3f0ec07]&nbsp;</p> <p></p> <img src="https://community.element14.com/aggbug?PostID=28836&AppID=86&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/products/raspberry-pi/b/blog/posts/handle-raspberry-pico-pio-relative-interrupts-in-cTue, 15 Apr 2025 19:11:24 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:301aa380-c4e8-4007-a488-aadeebc7fbd4DAB1<p>Great post Jan.</p> <p>When I was working on real time projects, I always used interrupts to set up my clocks and control all of the IO activity.</p> <p>I also used DMA whenever I could.</p><img src="https://community.element14.com/aggbug?PostID=28836&AppID=86&AppType=Weblog&ContentType=0" width="1" height="1">