53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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#include "test.h"
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#include "fx/fx.h"
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#include "fx/fx2d.h"
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#include "fx/video.h"
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#include "fl/vector.h"
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#include "FastLED.h"
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FASTLED_SMART_PTR(Fake2d);
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// Simple Fx2d object which writes a single red pixel to the first LED
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// with the red component being the intensity of the frame counter.
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class Fake2d : public Fx2d {
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public:
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Fake2d() : Fx2d(XYMap::constructRectangularGrid(1,1)) {}
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void draw(DrawContext context) override {
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CRGB c = mColors[mFrameCounter % mColors.size()];
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context.leds[0] = c;
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mFrameCounter++;
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}
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bool hasFixedFrameRate(float *fps) const override {
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*fps = 1;
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return true;
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}
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Str fxName() const override { return "Fake2d"; }
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uint8_t mFrameCounter = 0;
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FixedVector<CRGB, 5> mColors;
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};
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TEST_CASE("test_fixed_fps") {
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Fake2dPtr fake = Fake2dPtr::New();
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fake->mColors.push_back(CRGB(0, 0, 0));
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fake->mColors.push_back(CRGB(255, 0, 0));
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VideoFxWrapper wrapper(fake);
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wrapper.setFade(0, 0);
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CRGB leds[1];
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Fx::DrawContext context(0, leds);
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wrapper.draw(context);
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CHECK_EQ(1, fake->mFrameCounter);
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CHECK_EQ(leds[0], CRGB(0, 0, 0));
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context.now = 500;
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wrapper.draw(context);
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CHECK_EQ(2, fake->mFrameCounter);
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CHECK_EQ(leds[0], CRGB(127, 0, 0));
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}
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