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#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(POWERPIN, OUTPUT); |
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digitalWrite(POWERPIN, 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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// 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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} |