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add: general Fade(from, to, duration) method (#106)
* FadeOn/FadeOff now use generalized Breathe evaluator allowing us to get rid of classes formerly used for FadeOn/FadeOff * add generalized Fade(from,to,duration) function which internally configures the breathe-effect with min- and max-brightness correctly set up. * add fade from-to example * add pule example
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// JLed fade from-to example. Example randomly fades to a new level with | ||
// a random duration. | ||
// Copyright 2022 by Jan Delgado. All rights reserved. | ||
// https://github.com/jandelgado/jled | ||
#include <jled.h> | ||
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auto led = JLed(5).On(1); // start with LED turned on | ||
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void setup() {} | ||
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void loop() { | ||
static uint8_t last_to = 255; | ||
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if (!led.Update()) { | ||
// when effect is done (Update() returns false), | ||
// reconfigure fade effect using random values | ||
auto new_from = last_to; | ||
auto new_to = jled::rand8(); | ||
auto duration = 250 + jled::rand8() * 4; | ||
last_to = new_to; | ||
led.Fade(new_from, new_to, duration).Repeat(1); | ||
} | ||
} |
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