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ws2812writenpixels
Ken Sharp edited this page Dec 8, 2023
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1 revision
Update an arbitrary number of consecutive WS2812 lights in a chain.
Ws2812WriteNPixels(unsigned short startPixel, unsigned short numPixels, unsigned char* data, unsigned char refresh);startPixel
The index of the first WS2812 to update.
numPixels
The number of consecutive pixels to update.
data
A pointer to an unsigned byte array containing the new RGB values of the WS2812s to update.
refresh
Refresh the light chain.
- 0 - RGB values will be stored in memory but the light chain will not be updated to reflect the change.
- 1 - RGB values will be stored in memory and the light chain will be updated to reflect the change immediatly.
int status
~