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87 lines
2.2 KiB
87 lines
2.2 KiB
#include "Arduino.h"
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#include <FastLED.h>
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#include "ledmask.h"
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/*
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TODO: à adapter
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LED attached from pin 13 to ground
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pushbutton attached to pin 2 from +5V
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10K resistor attached to pin 2 from ground
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*/
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/** FIRE2012 **/
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void Fire2012()
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{
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// Array of temperature readings at each simulation cell
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static byte heat[LED_NUM];
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// Step 1. Cool down every cell a little
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for( int i = 0; i < LED_NUM; i++) {
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heat[i] = qsub8( heat[i], random8(0, ((COOLING * 10) / LED_NUM) + 2));
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}
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// Step 2. Heat from each cell drifts 'up' and diffuses a little
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for( int k= LED_NUM - 1; k >= 2; k--) {
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heat[k] = (heat[k - 1] + heat[k - 2] + heat[k - 2] ) / 3;
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}
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// Step 3. Randomly ignite new 'sparks' of heat near the bottom
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if( random8() < SPARKING ) {
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int y = random8(7);
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heat[y] = qadd8( heat[y], random8(160,255) );
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}
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// Step 4. Map from heat cells to LED colors
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for( int j = 0; j < LED_NUM; j++) {
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CRGB color = HeatColor( heat[j]);
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int pixelnumber;
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if( gReverseDirection ) {
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pixelnumber = (LED_NUM - 1) - j;
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} else {
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pixelnumber = j;
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}
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leds[pixelnumber] = color;
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}
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}
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void setup() {
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Serial.begin(SERIAL_SPEED);
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Serial.println("\nresetting");
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/** BOUTON **/
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// powering button
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pinMode(BUTTON_POWER_PIN, OUTPUT);
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digitalWrite(BUTTON_POWER_PIN, HIGH);
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// initialize the pushbutton pin as an input:
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pinMode(BUTTON_PIN, INPUT);
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buttonState = 0;
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delay(200);
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/** LEDS **/
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LEDS.addLeds<LED_CHIPSET,LED_PIN, LED_COLOR_ORDER>(leds, LED_NUM).setCorrection(TypicalSMD5050);
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FastLED.setBrightness(LED_BRIGHTNESS);
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}
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void loop() {
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/** BOUTON **/
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EVERY_N_MILLISECONDS(500) {
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buttonState = digitalRead(BUTTON_PIN);
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if (buttonState == HIGH) {
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Serial.println("HIGH");
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} else {
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Serial.println("LOW");
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}
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}
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/** LEDS **/
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// TODO : il faudra ici conditioner l'animation au fait que le button n'ai pas été pressé
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// Add entropy to random number generator; we use a lot of it.
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random16_add_entropy(random());
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Fire2012(); // run simulation frame
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FastLED.show(); // display this frame
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FastLED.delay(1000 / LED_FPS);
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}
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