From: alex.buell@munted.eu   
      
   On Sun, 2026-01-11 at 18:52 +0000, Daniel James wrote:   
   >    
      
   > However: There is a section on hardware PWM in the Pico-series C/C++    
   > SDK, have you seen that?   
      
   Oh interesting, I can take a look at that. Hopefully the sources will   
   clarify what's required.   
      
   > I confess it's not something I've played with, but it doesn't look   
   > too impenetrable ... it doesn't require PIO programming (something   
   > else I haven't played with yet) like another example I found.   
      
   No, you're right, thankfully I don't need to go down that PIO rabbit   
   hole yet. Just to demysterify how to do the PWM in assembly.    
      
   > I'm not sure how long ago I downloaded this SDK so it may not be   
   > quite current ... but it's section 4.1.18 on P249.   
   >    
   > If you used a capable search engine you might stumble across this:   
   >    
   > https://forums.raspberrypi.com/viewtopic.php?t=344634   
   >    
   > which seems to shed some light ...   
      
   Thanks.    
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