esp8266/mqttfastledmenu
esp8266/mqttfastledmenu
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amélioration de breath

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Julien Cabillot 2017-04-21 01:51:16 +02:00 committed by Cabillot Julien
parent fe64dc5594
commit 948edfe2ec
1 changed files with 7 additions and 10 deletions
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15
arduino/mqttfastledmenu/mqttfastledmenu.cpp
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@ -324,17 +324,14 @@ void ledError()
*/
void ledFullColor()
{
fill_solid(leds, LED_NUM, color);
// TODO : il fadrait pas faire 0 -> 255 mais plutot 20 (ou plus) -> brightness
// Source : http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
// Augmenter 2000 augmente la fréquence (c'est en fait sin((temps / 1000) * Pi/2)
// 0.36787944 ?? censé correspondre au minimum
// 108.4 ?? censé correspondre au maximum
int breath = (exp(sin(millis() / 2000.0 * PI)) - 0.3678794) * 108.4;
//Serial.print(breath);
//Serial.println(" / 255");
float breath = (exp(sin(millis() / 2000.0 * map(speed, 0, 255, 50, 300)/100 * PI)) - 0.3678794) * 108.4;
// En dessous de 3 les leds paraissent éteintes
breath = map(breath, 0, 255, 3, brightness);
FastLED.setBrightness(breath);
FastLED.delay(100 / speed);
fill_solid(leds, LED_NUM, color);
FastLED.delay(1);
}
///////////////////// FastLED-3.1.5/examples/ColorPalette /////////////////////