Marcus Mendenhall

Results 10 comments of Marcus Mendenhall

@zhuzhutou Please try the updated SDCard library in my pull request: https://github.com/micropython/micropython-lib/pull/765 and let me know if it works with this.

@jimmo Is there any chance you can take a quick look at the PR to see if you can see why ruff keeps crashing (exiting with error 1)? Running is...

> @jimmo Is there any chance you can take a quick look at the PR to see if you can see why ruff keeps crashing (exiting with error 1)? Running...

I did a massive squash of the git repo, to get rid of all the drafts. I think this should be very close to consistent with comments and request. One...

Here is a newer version to look at, if anyone is looking and testing. I have removed some redundant/dead code in the init_v1 and init_v2, so they are a single,...

@nickovs A picky note: you might do a global search/substitute of 'crtl' to 'ctrl'. In quite a few places, the letters are swapped.

I would recommend not making the ```count``` parameter be bytes. That would make the hardware documentation invalid, and I suspect most of us learn about the DMA functionality from that....

@pi-mst If there is interest, I have exactly the the sample code requested: WS2812B run from DMA and PIO, which is running my Christmas light display. @nickovs If you want...

@nickovs The question about how much code is entirely valid. The other possibility, given the unusual nature of the PIO and DMA devices on the RP2, is to create a...

Of course, this will miss a lot of what makes the PIOs really work: cycle accurate timing, the ability to lock multiple PIOs together with synchronized clocks, etc. It seems...