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Julian Appel 2026-03-29 14:47:13 +02:00
commit b49984b9c0
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35
src/hal/ws2812.cpp Normal file
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// WS2812 driver – wraps Adafruit NeoPixel (bit-bang, no SERCOM needed)
#include "ws2812.h"
#include <Adafruit_NeoPixel.h>
static Adafruit_NeoPixel s_strip(WS2812_COUNT, WS2812_PIN, NEO_GRB + NEO_KHZ800);
void ws2812_init()
{
s_strip.begin();
s_strip.clear();
s_strip.show();
}
void ws2812_set(uint8_t idx, uint8_t r, uint8_t g, uint8_t b)
{
if (idx >= WS2812_COUNT) return;
s_strip.setPixelColor(idx, r, g, b);
}
void ws2812_fill(uint8_t r, uint8_t g, uint8_t b)
{
s_strip.fill(s_strip.Color(r, g, b));
}
void ws2812_show()
{
s_strip.show();
}
void ws2812_clear()
{
s_strip.clear();
s_strip.show();
}