68 lines
1.7 KiB
Arduino
68 lines
1.7 KiB
Arduino
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#include <FastLED.h>
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// Main LED strip setup
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#define LED_PIN 5
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#define NUM_LEDS 100
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#define LED_PART 50
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#define BRIGHTNESS 250
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#define LED_TYPE WS2811
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CRGB leds[NUM_LEDS];
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CRGB color_red;
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CRGB color_blue;
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CRGB color_green;
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#define DIAG_PIN 6
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void setup() {
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// Calculate colors
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hsv2rgb_spectrum(CHSV(4, 255, 100), color_red);
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hsv2rgb_spectrum(CHSV(170, 255, 100), color_blue);
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hsv2rgb_spectrum(CHSV(90, 255, 100), color_green);
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pinMode(LED_BUILTIN, OUTPUT);
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pinMode(LED_PIN, OUTPUT);
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pinMode(DIAG_PIN, OUTPUT);
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// Main LED strip
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FastLED.addLeds<LED_TYPE, LED_PIN, RGB>(leds, NUM_LEDS);
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}
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void loop() {
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fill_segmented(CRGB::Green, CRGB::Orange);
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delay(500);
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flash(leds, NUM_LEDS, color_red, 10, 20);
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delay(500);
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flash(leds, NUM_LEDS, color_blue, 10, 20);
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delay(500);
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}
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void fill_segmented(CRGB c1, CRGB c2)
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{
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//fill_solid(leds, LED_PART, c1);
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fill_gradient_RGB(leds, LED_PART, CRGB::Black ,c1);
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fill_gradient_RGB(leds + LED_PART, NUM_LEDS - LED_PART, CRGB::Black, c2);
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FastLED.show();
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}
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void flash(CRGB *ptr, uint16_t num, CRGB const& lead, int steps, int step_time)
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{
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digitalWrite(LED_BUILTIN, LOW);
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//fill_solid(leds, NUM_LEDS, CRGB::Black);
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for (int i = 0; i < steps; ++i)
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{
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uint8_t factor = 255 * i / steps;
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analogWrite(DIAG_PIN, factor);
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CRGB tail = blend(lead, CRGB::Black, factor);
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uint16_t front = factor * (int) num / 255;
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fill_solid(ptr, front, tail);
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//fill_gradient_RGB(ptr, front, tail, lead);
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//fill_solid(leds + front, NUM_LEDS - front, CRGB::Black);
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FastLED.show();
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delay(step_time);
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}
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fill_gradient_RGB(ptr, num, CRGB::Black, lead);
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FastLED.show();
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analogWrite(DIAG_PIN, LOW);
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}
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