Got the start of an #ARGB #WS2812 signal parser working using #RaspberryPi #RP2040 PIO. Going to use this with my #OpenRGB RP2040 ARGB splitter project to send configuration data (LED channel counts) using a standard ARGB controller output. RP2040 PIO is awesome for dealing with high speed serial signals!
Trying to send string data over an ARGB controller output to set the sizes of the splitter channels. I'm trying to send a string in the format "ARGBSPLIT,0=xx,DONE" where xx is the number of LEDs on splitter channel 0 (eventually to add more LED channels to the string). I've gone through with an ASCII table and manually encoded all the characters into LED color values in OpenRGB and can parse the LED count on the RP2040 side!