83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
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/// a static array of red-green-blue-white values together with free functions to set them
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#pragma once
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#include "helpers/ColorRGBW.h"
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#include "Arduino.h" // TODO
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#include <cstdint>
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template <int TNumLeds>
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class LedStripRGBW
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{
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public:
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static constexpr int NUM_LEDS = TNumLeds;
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void set(int idx, uint8_t r, uint8_t g, uint8_t b, uint8_t w)
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{
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// green: 0
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// red: 8
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// blue: 16
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// white: 24
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if (idx < 0 || idx >= NUM_LEDS)
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Serial.printf("Out of bounds idx %i\n", idx);
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else
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data_[idx] = (g << 0) | (r << 8) | (b << 16) | (w << 24);
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}
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const uint32_t *rawData() const { return data_; }
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constexpr static int numLeds() { return TNumLeds; }
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private:
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uint32_t data_[TNumLeds];
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};
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template <typename TLedStrip>
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constexpr int numLeds()
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{
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return TLedStrip::NUM_LEDS;
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}
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template <int TNumLeds>
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constexpr int numLeds(const LedStripRGBW<TNumLeds> &)
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{
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return TNumLeds;
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}
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template <int TNumLeds>
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void setLedRGB(LedStripRGBW<TNumLeds> &s, int beginIdx, int endIdx, uint8_t r, uint8_t g, uint8_t b)
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{
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for (int i = beginIdx; i < endIdx; ++i)
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s.set(i, r, g, b, 0);
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}
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template <int TNumLeds>
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void setLedRGB(LedStripRGBW<TNumLeds> &s, int idx, uint8_t r, uint8_t g, uint8_t b)
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{
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s.set(idx, r, g, b, 0);
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}
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template <int TNumLeds>
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void setLedRGBW(LedStripRGBW<TNumLeds> &s, int beginIdx, int endIdx, uint8_t r, uint8_t g, uint8_t b, uint8_t w)
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{
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for (int i = beginIdx; i < endIdx; ++i)
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s.set(i, r, g, b, w);
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}
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template <int TNumLeds>
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void setLedRGBW(LedStripRGBW<TNumLeds> &s, int idx, uint8_t r, uint8_t g, uint8_t b, uint8_t w)
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{
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s.set(idx, r, g, b, w);
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}
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template <int TNumLeds>
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void setLedRGBW(LedStripRGBW<TNumLeds> &s, int idx, const ColorRGBW &c)
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{
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s.set(idx, c.r, c.g, c.b, c.w);
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}
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template <int TNumLeds>
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void clear(LedStripRGBW<TNumLeds> &s)
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{
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for (int i = 0; i < TNumLeds; ++i)
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s.set(i, 0, 0, 0, 0);
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}
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