analog.h

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#pragma once

 
#include "cpixel_ledcontroller.h"
#include "fl/stl/noexcept.h"
#include "fl/system/pin.h"
 
namespace fl {

template <u8 RED_PIN, u8 GREEN_PIN, u8 BLUE_PIN>
class AnalogRGBController : public CPixelLEDController<RGB> {
  public:
    static constexpr u32 PWM_FREQUENCY_HZ = 500;
 
    void init() FL_NO_EXCEPT override {
        fl::pinMode(RED_PIN, PinMode::Output);
        fl::pinMode(GREEN_PIN, PinMode::Output);
        fl::pinMode(BLUE_PIN, PinMode::Output);
        fl::setPwmFrequency(RED_PIN, PWM_FREQUENCY_HZ);
        fl::setPwmFrequency(GREEN_PIN, PWM_FREQUENCY_HZ);
        fl::setPwmFrequency(BLUE_PIN, PWM_FREQUENCY_HZ);
        writeRgb(0, 0, 0);
    }
 
  protected:
    void showPixels(PixelController<RGB>& pixels) FL_NO_EXCEPT override {
        if (!pixels.has(1)) {
            writeRgb(0, 0, 0);
            return;
        }
 
        writeRgb(pixels.loadAndScale0(), pixels.loadAndScale1(),
                 pixels.loadAndScale2());
    }
 
    virtual void writeRgb(u8 red, u8 green, u8 blue) FL_NO_EXCEPT {
        fl::analogWrite(RED_PIN, red);
        fl::analogWrite(GREEN_PIN, green);
        fl::analogWrite(BLUE_PIN, blue);
    }
};
 
}  // namespace fl

template <fl::u8 RED_PIN, fl::u8 GREEN_PIN, fl::u8 BLUE_PIN>
class ANALOG_RGB
    : public fl::AnalogRGBController<RED_PIN, GREEN_PIN, BLUE_PIN> {};