home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.sys.raspberry-pi      Raspberry Pi computers & related hardwar      26,127 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 26,012 of 26,127   
   Daniel James to Single Stage to Orbit   
   Re: Baremetal programiing the Pimoroni T   
   11 Jan 26 18:52:17   
   
   From: daniel@me.invalid   
      
   On 11/01/2026 16:15, Single Stage to Orbit wrote:   
   > Does this group also include the Raspberry rp2040/rp2350 as well?   
      
   I don't see why not ...   
      
   > The rp2040 datasheets are instrutable on the subject of the PWMs.   
      
   Agreed. The official documentation for everything but Python is sketchy   
   at best. Superficially it looks great, but on closer inspection it is   
   found to present all the right words without imbuing them with any meaning.   
      
   However: There is a section on hardware PWM in the Pico-series C/C++   
   SDK, have you seen that?   
      
   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.   
      
   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 ...   
      
   --   
   Cheers,   
     Daniel.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca