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Diffstat (limited to 'Библиотеки/FastLED-master/examples/AnalogOutput/AnalogOutput.ino')
-rw-r--r-- | Библиотеки/FastLED-master/examples/AnalogOutput/AnalogOutput.ino | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Библиотеки/FastLED-master/examples/AnalogOutput/AnalogOutput.ino b/Библиотеки/FastLED-master/examples/AnalogOutput/AnalogOutput.ino new file mode 100644 index 0000000..3373310 --- /dev/null +++ b/Библиотеки/FastLED-master/examples/AnalogOutput/AnalogOutput.ino @@ -0,0 +1,65 @@ +#include <FastLED.h> + +// Example showing how to use FastLED color functions +// even when you're NOT using a "pixel-addressible" smart LED strip. +// +// This example is designed to control an "analog" RGB LED strip +// (or a single RGB LED) being driven by Arduino PWM output pins. +// So this code never calls FastLED.addLEDs() or FastLED.show(). +// +// This example illustrates one way you can use just the portions +// of FastLED that you need. In this case, this code uses just the +// fast HSV color conversion code. +// +// In this example, the RGB values are output on three separate +// 'analog' PWM pins, one for red, one for green, and one for blue. + +#define REDPIN 5 +#define GREENPIN 6 +#define BLUEPIN 3 + +// showAnalogRGB: this is like FastLED.show(), but outputs on +// analog PWM output pins instead of sending data to an intelligent, +// pixel-addressable LED strip. +// +// This function takes the incoming RGB values and outputs the values +// on three analog PWM output pins to the r, g, and b values respectively. +void showAnalogRGB( const CRGB& rgb) +{ + analogWrite(REDPIN, rgb.r ); + analogWrite(GREENPIN, rgb.g ); + analogWrite(BLUEPIN, rgb.b ); +} + + + +// colorBars: flashes Red, then Green, then Blue, then Black. +// Helpful for diagnosing if you've mis-wired which is which. +void colorBars() +{ + showAnalogRGB( CRGB::Red ); delay(500); + showAnalogRGB( CRGB::Green ); delay(500); + showAnalogRGB( CRGB::Blue ); delay(500); + showAnalogRGB( CRGB::Black ); delay(500); +} + +void loop() +{ + static uint8_t hue; + hue = hue + 1; + // Use FastLED automatic HSV->RGB conversion + showAnalogRGB( CHSV( hue, 255, 255) ); + + delay(20); +} + + +void setup() { + pinMode(REDPIN, OUTPUT); + pinMode(GREENPIN, OUTPUT); + pinMode(BLUEPIN, OUTPUT); + + // Flash the "hello" color sequence: R, G, B, black. + colorBars(); +} + |