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Diffstat (limited to 'Библиотеки/FastLED-master/examples/ColorTemperature/ColorTemperature.ino')
-rw-r--r-- | Библиотеки/FastLED-master/examples/ColorTemperature/ColorTemperature.ino | 85 |
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diff --git a/Библиотеки/FastLED-master/examples/ColorTemperature/ColorTemperature.ino b/Библиотеки/FastLED-master/examples/ColorTemperature/ColorTemperature.ino new file mode 100644 index 0000000..66093e0 --- /dev/null +++ b/Библиотеки/FastLED-master/examples/ColorTemperature/ColorTemperature.ino @@ -0,0 +1,85 @@ +#include <FastLED.h> + +#define LED_PIN 3 + +// Information about the LED strip itself +#define NUM_LEDS 60 +#define CHIPSET WS2811 +#define COLOR_ORDER GRB +CRGB leds[NUM_LEDS]; + +#define BRIGHTNESS 128 + + +// FastLED v2.1 provides two color-management controls: +// (1) color correction settings for each LED strip, and +// (2) master control of the overall output 'color temperature' +// +// THIS EXAMPLE demonstrates the second, "color temperature" control. +// It shows a simple rainbow animation first with one temperature profile, +// and a few seconds later, with a different temperature profile. +// +// The first pixel of the strip will show the color temperature. +// +// HELPFUL HINTS for "seeing" the effect in this demo: +// * Don't look directly at the LED pixels. Shine the LEDs aganst +// a white wall, table, or piece of paper, and look at the reflected light. +// +// * If you watch it for a bit, and then walk away, and then come back +// to it, you'll probably be able to "see" whether it's currently using +// the 'redder' or the 'bluer' temperature profile, even not counting +// the lowest 'indicator' pixel. +// +// +// FastLED provides these pre-conigured incandescent color profiles: +// Candle, Tungsten40W, Tungsten100W, Halogen, CarbonArc, +// HighNoonSun, DirectSunlight, OvercastSky, ClearBlueSky, +// FastLED provides these pre-configured gaseous-light color profiles: +// WarmFluorescent, StandardFluorescent, CoolWhiteFluorescent, +// FullSpectrumFluorescent, GrowLightFluorescent, BlackLightFluorescent, +// MercuryVapor, SodiumVapor, MetalHalide, HighPressureSodium, +// FastLED also provides an "Uncorrected temperature" profile +// UncorrectedTemperature; + +#define TEMPERATURE_1 Tungsten100W +#define TEMPERATURE_2 OvercastSky + +// How many seconds to show each temperature before switching +#define DISPLAYTIME 20 +// How many seconds to show black between switches +#define BLACKTIME 3 + +void loop() +{ + // draw a generic, no-name rainbow + static uint8_t starthue = 0; + fill_rainbow( leds + 5, NUM_LEDS - 5, --starthue, 20); + + // Choose which 'color temperature' profile to enable. + uint8_t secs = (millis() / 1000) % (DISPLAYTIME * 2); + if( secs < DISPLAYTIME) { + FastLED.setTemperature( TEMPERATURE_1 ); // first temperature + leds[0] = TEMPERATURE_1; // show indicator pixel + } else { + FastLED.setTemperature( TEMPERATURE_2 ); // second temperature + leds[0] = TEMPERATURE_2; // show indicator pixel + } + + // Black out the LEDs for a few secnds between color changes + // to let the eyes and brains adjust + if( (secs % DISPLAYTIME) < BLACKTIME) { + memset8( leds, 0, NUM_LEDS * sizeof(CRGB)); + } + + FastLED.show(); + FastLED.delay(8); +} + +void setup() { + delay( 3000 ); // power-up safety delay + // It's important to set the color correction for your LED strip here, + // so that colors can be more accurately rendered through the 'temperature' profiles + FastLED.addLeds<CHIPSET, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalSMD5050 ); + FastLED.setBrightness( BRIGHTNESS ); +} + |