75 lines
2.4 KiB
Arduino
75 lines
2.4 KiB
Arduino
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// NeoPixelBufferCylon
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// This example will move a Cylon Red Eye back and forth across the
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// the full collection of pixels on the strip.
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//
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// This will demonstrate the use of the NeoVerticalSpriteSheet
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//
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#include <NeoPixelBus.h>
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#include <NeoPixelAnimator.h>
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// The actual image is contained in the data structure in one of the Cylon*.h files
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// You will need to use the one that has the same color feature as your NeoPixelBus
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// There are two provided, but you can create your own easily enough using
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// free versions of Paint.Net and the plugin
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#include "CylonGrb.h"
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typedef NeoGrbFeature MyPixelColorFeature;
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// #include "CylonGrbw.h"
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// typedef NeoGrbwFeature MyPixelColorFeature;
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const uint16_t PixelCount = 16; // the sample images are meant for 16 pixels
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const uint16_t PixelPin = 2;
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const uint16_t AnimCount = 1; // we only need one
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NeoPixelBus<MyPixelColorFeature, Neo800KbpsMethod> strip(PixelCount, PixelPin);
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// for esp8266 omit the pin
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//NeoPixelBus<MyPixelColorFeature, Neo800KbpsMethod> strip(PixelCount);
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NeoPixelAnimator animations(AnimCount); // NeoPixel animation management object
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// sprite sheet stored in progmem using the same pixel feature as the NeoPixelBus
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NeoVerticalSpriteSheet<NeoBufferProgmemMethod<MyPixelColorFeature>> spriteSheet(
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myImageWidth, // image width and sprite width since its vertical sprite sheet
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myImageHeight, // image height
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1, // sprite is only one pixel high
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myImage);
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uint16_t indexSprite;
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void LoopAnimUpdate(const AnimationParam& param)
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{
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// wait for this animation to complete,
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// we are using it as a timer of sorts
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if (param.state == AnimationState_Completed)
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{
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// done, time to restart this position tracking animation/timer
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animations.RestartAnimation(param.index);
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// draw the next frame in the sprite
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spriteSheet.Blt(strip, 0, indexSprite);
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indexSprite = (indexSprite + 1) % myImageHeight; // increment and wrap
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}
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}
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void setup()
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{
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strip.Begin();
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strip.Show();
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indexSprite = 0;
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// we use the index 0 animation to time how often we rotate all the pixels
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animations.StartAnimation(0, 60, LoopAnimUpdate);
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}
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void loop()
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{
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// this is all that is needed to keep it running
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// and avoiding using delay() is always a good thing for
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// any timing related routines
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animations.UpdateAnimations();
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strip.Show();
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}
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