75 lines
2.4 KiB
Arduino
75 lines
2.4 KiB
Arduino
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/* blendwave
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*
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* By: Andrew Tuline
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*
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* Date: October, 2015
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*
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* This uses beats, blend and the fill gradient functions to blend a couple of waves together. Again, try making changes to this and see how it looks.
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*
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*/
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#include "FastLED.h" // FastLED library.
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#if FASTLED_VERSION < 3001000
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#error "Requires FastLED 3.1 or later; check github for latest code."
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#endif
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// Fixed definitions cannot change on the fly.
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#define LED_DT 12 // Data pin to connect to the strip.
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#define LED_CK 11 // Clock pin for WS2801 or APA102.
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#define COLOR_ORDER BGR // It's GRB for WS2812 and BGR for APA102.
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#define LED_TYPE APA102 // Using APA102, WS2812, WS2801. Don't forget to modify LEDS.addLeds to suit.
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#define NUM_LEDS 60 // Number of LED's.
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// Global variables can be changed on the fly.
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uint8_t max_bright = 128; // Overall brightness definition. It can be changed on the fly.
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struct CRGB leds[NUM_LEDS]; // Initialize our LED array.
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CRGB clr1;
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CRGB clr2;
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uint8_t speed;
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uint8_t loc1;
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uint8_t loc2;
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uint8_t ran1;
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uint8_t ran2;
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void setup() {
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Serial.begin(57600); // Initialize serial port for debugging.
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delay(1000); // Soft startup to ease the flow of electrons.
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LEDS.addLeds<LED_TYPE, LED_DT, LED_CK, COLOR_ORDER>(leds, NUM_LEDS); // Use this for WS2801 or APA102
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// LEDS.addLeds<LED_TYPE, LED_DT, COLOR_ORDER>(leds, NUM_LEDS); // Use this for WS2812
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FastLED.setBrightness(max_bright);
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set_max_power_in_volts_and_milliamps(5, 500); // FastLED Power management set at 5V, 500mA.
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} // setup()
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void loop(){
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blendwave();
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FastLED.show();
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} // loop()
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void blendwave() {
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speed = beatsin8(6,0,255);
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clr1 = blend(CHSV(beatsin8(3,0,255),255,255), CHSV(beatsin8(4,0,255),255,255), speed);
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clr2 = blend(CHSV(beatsin8(4,0,255),255,255), CHSV(beatsin8(3,0,255),255,255), speed);
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loc1 = beatsin8(10,0,NUM_LEDS-1);
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fill_gradient_RGB(leds, 0, clr2, loc1, clr1);
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fill_gradient_RGB(leds, loc1, clr2, NUM_LEDS-1, clr1);
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} // blendwave()
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