Search found 3 matches

by andywm
Thu Jan 23, 2020 12:05 am
Forum: General discussion
Topic: Writing a driver for a WS8212B LED Strip
Replies: 4
Views: 6234

Re: Writing a driver for a WS8212B LED Strip

I'm using Maple, not stm32 core. Roger's write up is interesting. I hadn't realised SPI could be used like that.

I might just use his library for my project, I tried using it, it works more or less. I did have an issue of it randomly pulsing colours on refresh before settling. And the goal of this ...
by andywm
Wed Jan 22, 2020 12:50 am
Forum: General discussion
Topic: Writing a driver for a WS8212B LED Strip
Replies: 4
Views: 6234

Re: Writing a driver for a WS8212B LED Strip

Additional information. I'm using platformio.
For wider context, an example program using my library is

#include <Arduino.h>
#include <ws8212.h>

LEDStripDefinition<8> leds;

void setup()
{
initialise_ws8212_lib(PA7);
for( int i =0; i<leds.GetNumberOfLEDs(); i++ )
{
leds.GetLEDs()[i] = Colour ...
by andywm
Wed Jan 22, 2020 12:46 am
Forum: General discussion
Topic: Writing a driver for a WS8212B LED Strip
Replies: 4
Views: 6234

Writing a driver for a WS8212B LED Strip

Hi, I'm new to STM32 based dev boards.

I have a project where I need to drive an LED light strip. I don't need any fancy animations or anything. Initially I tried my go to, FastLED, but it blew up the executable size beyond what I have available. Plus I don't think it actually supports the hardware ...

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