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fibonacci.ino
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/*
* Fibonacci: https://github.com/evilgeniuslabs/fibonacci
* Copyright (C) 2015 Jason Coon, Evil Genius Labs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "FastLED.h"
FASTLED_USING_NAMESPACE;
#include "GradientPalettes.h"
#include "application.h"
#include "math.h"
SYSTEM_MODE(SEMI_AUTOMATIC);
int offlinePin = D7;
// allow us to use itoa() in this scope
extern char* itoa(int a, char* buffer, unsigned char radix);
#define ARRAY_SIZE(A) (sizeof(A) / sizeof((A)[0]))
#define ONE_DAY_MILLIS (24 * 60 * 60 * 1000)
#define DATA_PIN A5
#define CLK_PIN A3
// #define COLOR_ORDER RGB
#define LED_TYPE WS2801
#define NUM_LEDS 100
#define NUM_VIRTUAL_LEDS 101
#define LAST_VISIBLE_LED 99
CRGB leds[NUM_VIRTUAL_LEDS];
typedef uint8_t (*SimplePattern)();
typedef SimplePattern SimplePatternList[];
typedef struct { SimplePattern drawFrame; String name; } PatternAndName;
typedef PatternAndName PatternAndNameList[];
// List of patterns to cycle through. Each is defined as a separate function below.
const PatternAndNameList patterns = {
{ pride, "Pride" },
{ colorWaves, "Color Waves" },
{ rainbowTwinkles, "Rainbow Twinkles" },
{ snowTwinkles, "Snow Twinkles" },
{ cloudTwinkles, "Cloud Twinkles" },
{ incandescentTwinkles, "Incandescent Twinkles" },
{ horizontalRainbow, "Horizontal Rainbow" },
{ verticalRainbow, "Vertical Rainbow" },
{ diagonalRainbow, "Diagonal Rainbow" },
{ noise, "Noise 1" },
{ yinYang, "Yin & Yang" },
{ radialPaletteShift, "Radial Palette Shift" },
{ verticalPaletteBlend, "Vertical Palette Shift" },
{ horizontalPaletteBlend, "Horizontal Palette Shift" },
{ spiral1, "Spiral 1" },
{ spiral2, "Spiral 2" },
{ spiralPath1, "Spiral Path 1" },
{ wave, "Wave" },
{ life, "Life" },
{ pulse, "Pulse" },
{ rainbow, "Rainbow" },
{ rainbowWithGlitter, "Rainbow With Glitter" },
{ rainbowSolid, "Solid Rainbow" },
{ confetti, "Confetti" },
{ sinelon, "Sinelon" },
{ bpm, "Beat" },
{ juggle, "Juggle" },
{ fire, "Fire" },
{ water, "Water" },
{ showSolidColor, "Solid Color" }
};
int patternCount = ARRAY_SIZE(patterns);
// variables exposed via Particle cloud API (Spark Core is limited to 10)
int brightness = 32;
int patternIndex = 0;
String patternNames = "";
int power = 1;
int r = 0;
int g = 0;
int b = 255;
char variableValue[32] = "";
// variables exposed via the variableValue variable, via Particle Cloud API
int noiseSpeedX = 0; // 1 for a very slow moving effect, or 60 for something that ends up looking like water.
int noiseSpeedY = 0;
int noiseSpeedZ = 1;
int noiseScale = 1; // 1 will be so zoomed in, you'll mostly see solid colors.
// ------------------------------------------------------------------------
static uint16_t noiseX;
static uint16_t noiseY;
static uint16_t noiseZ;
uint8_t gHue = 0; // rotating "base color" used by many of the patterns
CRGB solidColor = CRGB(r, g, b);
CRGBPalette16 IceColors_p = CRGBPalette16(CRGB::Black, CRGB::Blue, CRGB::Aqua, CRGB::White);
uint8_t paletteIndex = 0;
// List of palettes to cycle through.
CRGBPalette16 palettes[] =
{
RainbowColors_p,
RainbowStripeColors_p,
CloudColors_p,
OceanColors_p,
ForestColors_p,
HeatColors_p,
LavaColors_p,
PartyColors_p,
IceColors_p,
};
uint8_t paletteCount = ARRAY_SIZE(palettes);
CRGBPalette16 currentPalette(CRGB::Black);
CRGBPalette16 targetPalette = palettes[paletteIndex];
// ten seconds per color palette makes a good demo
// 20-120 is better for deployment
#define SECONDS_PER_PALETTE 20
void setup()
{
FastLED.addLeds<LED_TYPE,DATA_PIN,CLK_PIN>(leds, NUM_LEDS);
FastLED.setCorrection(Typical8mmPixel);
FastLED.setBrightness(brightness);
FastLED.setDither(false);
fill_solid(leds, NUM_LEDS, solidColor);
FastLED.show();
pinMode(offlinePin, INPUT_PULLUP);
if(digitalRead(offlinePin) == HIGH) {
Particle.connect();
}
// Serial.begin(9600);
// load settings from EEPROM
brightness = EEPROM.read(0);
if(brightness < 1)
brightness = 1;
else if(brightness > 255)
brightness = 255;
FastLED.setBrightness(brightness);
FastLED.setDither(brightness < 255);
patternIndex = EEPROM.read(1);
if(patternIndex < 0)
patternIndex = 0;
else if (patternIndex >= patternCount)
patternIndex = patternCount - 1;
r = EEPROM.read(2);
g = EEPROM.read(3);
b = EEPROM.read(4);
if(r == 0 && g == 0 && b == 0) {
r = 0;
g = 0;
b = 255;
}
solidColor = CRGB(r, b, g);
Particle.function("patternIndex", setPatternIndex); // sets the current pattern index, changes to the pattern with the specified index
Particle.function("variable", setVariable); // sets the value of a variable, args are name:value
Particle.function("varCursor", moveVariableCursor);
Particle.variable("power", power);
Particle.variable("brightness", brightness);
Particle.variable("patternIndex", patternIndex);
Particle.variable("r", r);
Particle.variable("g", g);
Particle.variable("b", b);
Particle.variable("variable", variableValue);
patternNames = "[";
for(uint8_t i = 0; i < patternCount; i++)
{
patternNames.concat("\"");
patternNames.concat(patterns[i].name);
patternNames.concat("\"");
if(i < patternCount - 1)
patternNames.concat(",");
}
patternNames.concat("]");
Particle.variable("patternNames", patternNames);
noiseX = random16();
noiseY = random16();
noiseZ = random16();
}
void loop()
{
if(power < 1) {
fill_solid(leds, NUM_LEDS, CRGB::Black);
FastLED.show();
FastLED.delay(15);
return;
}
uint8_t delay = patterns[patternIndex].drawFrame();
// send the 'leds' array out to the actual LED strip
FastLED.show();
// insert a delay to keep the framerate modest
FastLED.delay(delay);
// blend the current palette to the next
EVERY_N_MILLISECONDS(40) {
nblendPaletteTowardPalette(currentPalette, targetPalette, 16);
}
EVERY_N_MILLISECONDS( 40 ) { gHue++; } // slowly cycle the "base color" through the rainbow
// slowly change to a new palette
EVERY_N_SECONDS(SECONDS_PER_PALETTE) {
paletteIndex++;
if (paletteIndex >= paletteCount) paletteIndex = 0;
targetPalette = palettes[paletteIndex];
};
}
uint8_t variableCursor = 0;
int moveVariableCursor(String args)
{
if(args.startsWith("pwr")) {
itoa(power, variableValue, 10);
return power;
}
else if (args.startsWith("brt")) {
itoa(brightness, variableValue, 10);
return brightness;
}
else if (args.startsWith("r")) {
itoa(r, variableValue, 10);
return r;
}
else if (args.startsWith("g")) {
itoa(g, variableValue, 10);
return g;
}
else if (args.startsWith("b")) {
itoa(b, variableValue, 10);
return b;
}
else if (args.startsWith("nsx")) {
itoa(noiseSpeedX, variableValue, 10);
return noiseSpeedX;
}
else if (args.startsWith("nsy")) {
itoa(noiseSpeedY, variableValue, 10);
return noiseSpeedY;
}
else if (args.startsWith("nsz")) {
itoa(noiseSpeedZ, variableValue, 10);
return noiseSpeedZ;
}
else if (args.startsWith("nsc")) {
itoa(b, variableValue, 10);
return noiseScale;
}
return 0;
}
int setVariable(String args) {
if(args.startsWith("pwr:")) {
return setPower(args.substring(4));
}
else if (args.startsWith("brt:")) {
return setBrightness(args.substring(4));
}
else if (args.startsWith("r:")) {
r = parseByte(args.substring(2));
solidColor.r = r;
EEPROM.write(2, r);
patternIndex = patternCount - 1;
return r;
}
else if (args.startsWith("g:")) {
g = parseByte(args.substring(2));
solidColor.g = g;
EEPROM.write(3, g);
patternIndex = patternCount - 1;
return g;
}
else if (args.startsWith("b:")) {
b = parseByte(args.substring(2));
solidColor.b = b;
EEPROM.write(4, b);
patternIndex = patternCount - 1;
return b;
}
else if (args.startsWith("c:")) { // c:255,255,255
return setColor(args.substring(2));
}
else if (args.startsWith("nsx:")) {
noiseSpeedX = args.substring(4).toInt();
if(noiseSpeedX < 0)
noiseSpeedX = 0;
else if (noiseSpeedX > 65535)
noiseSpeedX = 65535;
return noiseSpeedX;
}
else if (args.startsWith("nsy:")) {
noiseSpeedY = args.substring(4).toInt();
if(noiseSpeedY < 0)
noiseSpeedY = 0;
else if (noiseSpeedY > 65535)
noiseSpeedY = 65535;
return noiseSpeedY;
}
else if (args.startsWith("nsz:")) {
noiseSpeedZ = args.substring(4).toInt();
if(noiseSpeedZ < 0)
noiseSpeedZ = 0;
else if (noiseSpeedZ > 65535)
noiseSpeedZ = 65535;
return noiseSpeedZ;
}
else if (args.startsWith("nsc:")) {
noiseScale = args.substring(4).toInt();
if(noiseScale < 0)
noiseScale = 0;
else if (noiseScale > 65535)
noiseScale = 65535;
return noiseScale;
}
return -1;
}
int setPower(String args)
{
power = args.toInt();
if(power < 0)
power = 0;
else if (power > 1)
power = 1;
return power;
}
int setBrightness(String args)
{
brightness = args.toInt();
if(brightness < 1)
brightness = 1;
else if(brightness > 255)
brightness = 255;
FastLED.setBrightness(brightness);
FastLED.setDither(brightness < 255);
EEPROM.write(0, brightness);
return brightness;
}
int setColor(String args)
{
char inputStr[12];
args.toCharArray(inputStr, 12);
char *p = strtok(inputStr, ",");
r = atoi(p);
p = strtok(NULL,",");
g = atoi(p);
p = strtok(NULL,",");
b = atoi(p);
p = strtok(NULL,",");
solidColor.r = r;
solidColor.g = g;
solidColor.b = b;
patternIndex = patternCount - 1;
EEPROM.write(2, r);
EEPROM.write(3, g);
EEPROM.write(4, b);
return 0;
}
byte parseByte(String args) {
int c = args.toInt();
if(c < 0)
c = 0;
else if (c > 255)
c = 255;
return c;
}
int setPatternIndex(String args)
{
patternIndex = args.toInt();
if(patternIndex < 0)
patternIndex = 0;
else if (patternIndex >= patternCount)
patternIndex = patternCount - 1;
EEPROM.write(1, patternIndex);
return patternIndex;
}
// Patterns from FastLED example DemoReel100: https://github.com/FastLED/FastLED/blob/master/examples/DemoReel100/DemoReel100.ino
uint8_t rainbow()
{
// FastLED's built-in rainbow generator
fill_rainbow( leds, NUM_LEDS, gHue, 255 / NUM_LEDS);
return 8;
}
uint8_t rainbowWithGlitter()
{
// built-in FastLED rainbow, plus some random sparkly glitter
rainbow();
addGlitter(80);
return 8;
}
uint8_t rainbowSolid()
{
fill_solid(leds, NUM_LEDS, CHSV(gHue, 255, 255));
return 8;
}
uint8_t confetti()
{
// random colored speckles that blink in and fade smoothly
fadeToBlackBy( leds, NUM_LEDS, 10);
int pos = random16(NUM_LEDS);
leds[pos] += CHSV( gHue + random8(64), 200, 255);
return 8;
}
uint8_t sinelon()
{
// a colored dot sweeping back and forth, with fading trails
fadeToBlackBy( leds, NUM_LEDS, 20);
int pos = beatsin16(13,0,NUM_LEDS);
leds[pos] += CHSV( gHue, 255, 192);
return 8;
}
uint8_t bpm()
{
// colored stripes pulsing at a defined Beats-Per-Minute (BPM)
uint8_t BeatsPerMinute = 62;
uint8_t beat = beatsin8( BeatsPerMinute, 64, 255);
for( int i = 0; i < NUM_LEDS; i++) { //9948
leds[i] = ColorFromPalette(currentPalette, gHue+(i*2), beat-gHue+(i*10));
}
return 8;
}
uint8_t juggle()
{
static uint8_t numdots = 4; // Number of dots in use.
static uint8_t faderate = 2; // How long should the trails be. Very low value = longer trails.
static uint8_t hueinc = 255 / numdots - 1; // Incremental change in hue between each dot.
static uint8_t thishue = 0; // Starting hue.
static uint8_t curhue = 0; // The current hue
static uint8_t thissat = 255; // Saturation of the colour.
static uint8_t thisbright = 255; // How bright should the LED/display be.
static uint8_t basebeat = 5; // Higher = faster movement.
static uint8_t lastSecond = 99; // Static variable, means it's only defined once. This is our 'debounce' variable.
uint8_t secondHand = (millis() / 1000) % 30; // IMPORTANT!!! Change '30' to a different value to change duration of the loop.
if (lastSecond != secondHand) { // Debounce to make sure we're not repeating an assignment.
lastSecond = secondHand;
switch(secondHand) {
case 0: numdots = 1; basebeat = 20; hueinc = 16; faderate = 2; thishue = 0; break; // You can change values here, one at a time , or altogether.
case 10: numdots = 4; basebeat = 10; hueinc = 16; faderate = 8; thishue = 128; break;
case 20: numdots = 8; basebeat = 3; hueinc = 0; faderate = 8; thishue=random8(); break; // Only gets called once, and not continuously for the next several seconds. Therefore, no rainbows.
case 30: break;
}
}
// Several colored dots, weaving in and out of sync with each other
curhue = thishue; // Reset the hue values.
fadeToBlackBy(leds, NUM_LEDS, faderate);
for( int i = 0; i < numdots; i++) {
//beat16 is a FastLED 3.1 function
leds[beatsin16(basebeat+i+numdots,0,NUM_LEDS)] += CHSV(gHue + curhue, thissat, thisbright);
curhue += hueinc;
}
return 0;
}
uint8_t fire()
{
heatMap(HeatColors_p, true);
return 30;
}
uint8_t water()
{
heatMap(IceColors_p, false);
return 30;
}
uint8_t showSolidColor()
{
fill_solid(leds, NUM_LEDS, solidColor);
return 30;
}
// Pride2015 by Mark Kriegsman: https://gist.github.com/kriegsman/964de772d64c502760e5
// This function draws rainbows with an ever-changing,
// widely-varying set of parameters.
uint8_t pride()
{
static uint16_t sPseudotime = 0;
static uint16_t sLastMillis = 0;
static uint16_t sHue16 = 0;
uint8_t sat8 = beatsin88( 87, 220, 250);
uint8_t brightdepth = beatsin88( 341, 96, 224);
uint16_t brightnessthetainc16 = beatsin88( 203, (25 * 256), (40 * 256));
uint8_t msmultiplier = beatsin88(147, 23, 60);
uint16_t hue16 = sHue16;//gHue * 256;
uint16_t hueinc16 = beatsin88(113, 1, 3000);
uint16_t ms = millis();
uint16_t deltams = ms - sLastMillis ;
sLastMillis = ms;
sPseudotime += deltams * msmultiplier;
sHue16 += deltams * beatsin88( 400, 5,9);
uint16_t brightnesstheta16 = sPseudotime;
for( uint16_t i = 0 ; i < NUM_LEDS; i++) {
hue16 += hueinc16;
uint8_t hue8 = hue16 / 256;
brightnesstheta16 += brightnessthetainc16;
uint16_t b16 = sin16( brightnesstheta16 ) + 32768;
uint16_t bri16 = (uint32_t)((uint32_t)b16 * (uint32_t)b16) / 65536;
uint8_t bri8 = (uint32_t)(((uint32_t)bri16) * brightdepth) / 65536;
bri8 += (255 - brightdepth);
CRGB newcolor = CHSV( hue8, sat8, bri8);
uint16_t pixelnumber = i;
pixelnumber = (NUM_LEDS-1) - pixelnumber;
nblend( leds[pixelnumber], newcolor, 64);
}
return 15;
}
uint8_t radialPaletteShift()
{
for (uint8_t i = 0; i < NUM_LEDS; i++) {
// leds[i] = ColorFromPalette( currentPalette, gHue + sin8(i*16), brightness);
leds[i] = ColorFromPalette(currentPalette, i + gHue, 255, LINEARBLEND);
}
return 8;
}
const uint8_t spiral1Count = 13;
const uint8_t spiral1Length = 7;
uint8_t spiral1Arms[spiral1Count][spiral1Length] =
{
{ 0, 14, 27, 40, 53, 66, 84 },
{ 1, 15, 28, 41, 54, 67, 76 },
{ 2, 16, 29, 42, 55, 68, 85 },
{ 3, 17, 30, 43, 56, 77, 86 },
{ 4, 18, 31, 44, 57, 69, 78 },
{ 5, 19, 32, 45, 58, 70, 87 },
{ 6, 20, 33, 46, 59, 79, 94 },
{ 7, 21, 34, 47, 60, 71, 88 },
{ 8, 22, 35, 48, 61, 80, 89 },
{ 9, 23, 36, 49, 62, 72, 81 },
{ 10, 24, 37, 50, 63, 73, 82 },
{ 11, 25, 38, 51, 64, 74, 83 },
{ 12, 13, 26, 39, 52, 65, 75 }
};
const uint8_t spiral2Count = 21;
const uint8_t spiral2Length = 4;
uint8_t spiral2Arms[spiral2Count][spiral2Length] =
{
{ 0, 26, 51, 73 },
{ 1, 14, 39, 64 },
{ 15, 27, 52, 74 },
{ 2, 28, 40, 65 },
{ 16, 41, 53, 75 },
{ 3, 29, 54, 66 },
{ 4, 17, 42, 67 },
{ 18, 30, 55, 76 },
{ 5, 31, 43, 68 },
{ 19, 44, 56, 85 },
{ 6, 32, 57, 77 },
{ 7, 20, 45, 69 },
{ 21, 33, 58, 78 },
{ 8, 34, 46, 70 },
{ 9, 22, 47, 59 },
{ 23, 35, 60, 79 },
{ 10, 36, 48, 71 },
{ 24, 49, 61, 88 },
{ 11, 37, 62, 80 },
{ 12, 25, 50, 72 },
{ 13, 38, 63, 81 }
};
template <size_t armCount, size_t armLength>
void fillSpiral(uint8_t (&spiral)[armCount][armLength], bool reverse, CRGBPalette16 palette)
{
fill_solid(leds, NUM_LEDS, ColorFromPalette(palette, 0, 255, LINEARBLEND));
byte offset = 255 / armCount;
static byte hue = 0;
for(uint8_t i = 0; i < armCount; i++) {
CRGB color;
if(reverse)
color = ColorFromPalette(palette, hue + offset, 255, LINEARBLEND);
else
color = ColorFromPalette(palette, hue - offset, 255, LINEARBLEND);
for(uint8_t j = 0; j < armLength; j++) {
leds[spiral[i][j]] = color;
}
if(reverse)
offset += 255 / armCount;
else
offset -= 255 / armCount;
}
EVERY_N_MILLISECONDS( 20 )
{
if(reverse)
hue++;
else
hue--;
}
}
uint8_t spiral1()
{
fillSpiral(spiral1Arms, false, currentPalette);
return 0;
}
uint8_t spiral2()
{
fillSpiral(spiral2Arms, true, currentPalette);
return 0;
}
CRGBPalette16 FireVsWaterColors_p = CRGBPalette16(
CRGB::White, CRGB::Red, CRGB::Red, CRGB::Red, CRGB::Red, CRGB::Red, CRGB::Red, CRGB::Red,
CRGB::White, CRGB::Blue, CRGB::Blue, CRGB::Blue, CRGB::Blue, CRGB::Blue, CRGB::Blue, CRGB::Blue);
uint8_t yinYang()
{
fillSpiral(spiral1Arms, false, FireVsWaterColors_p);
return 0;
}
void spiralPath(uint8_t points[], uint8_t length)
{
static uint8_t currentIndex = 0;
dimAll(255);
leds[points[currentIndex]] = ColorFromPalette(currentPalette, gHue, 255, LINEARBLEND);
EVERY_N_MILLIS(20)
{
currentIndex++;
if(currentIndex >= length)
currentIndex = 0;
};
}
uint8_t spiralPath1Arms[] =
{
11, 25, 38, 51, 64, 74, 83, 65, 40, 28, 2,
16, 29, 42, 55, 68, 85, 56, 44, 19, 32, 45,
58, 70, 87, 59, 47, 22, 9, 23, 36, 49, 62,
72, 91, 63, 38, 13, 26, 39, 52, 65, 75, 91,
66, 54, 29, 3, 17, 30, 43, 56, 77, 86, 69,
45, 20, 7, 21, 34, 47, 60, 71, 88, 61, 49,
24, 37, 50, 63, 73, 82, 64, 39, 14, 1, 15,
28, 41, 54, 67, 76, 55, 30, 18, 31, 44, 57,
69, 78, 93, 70, 46, 34, 8, 22, 35, 48, 61,
80, 89, 90, 73, 51, 26, 0, 14, 27, 40, 53,
66, 84, 97, 98, 77, 57, 32, 6, 20, 33, 46,
59, 79, 94, 95, 80, 62, 37
};
const uint8_t spiralPath1Length = ARRAY_SIZE(spiralPath1Arms);
uint8_t spiralPath1()
{
spiralPath(spiralPath1Arms, spiralPath1Length);
return 0;
}
// Params for width and height
const uint8_t kMatrixWidth = 10;
const uint8_t kMatrixHeight = 10;
uint8_t xyMap[kMatrixHeight][kMatrixWidth][2] = {
{ { 100, 100 }, { 100, 100 }, { 100, 100 }, { 21, 100 }, { 7, 20 }, { 6, 100 }, { 32, 100 }, { 19, 100 }, { 100, 100 }, { 100, 100 } },
{ { 100, 100 }, { 8, 100 }, { 34, 100 }, { 33, 46 }, { 58, 100 }, { 45, 100 }, { 57, 100 }, { 44, 100 }, { 5, 31 }, { 122, 100 } },
{ { 9, 100 }, { 22, 100 }, { 47, 100 }, { 59, 100 }, { 70, 100 }, { 69, 78 }, { 77, 100 }, { 56, 100 }, { 43, 100 }, { 18, 100 } },
{ { 133, 100 }, { 35, 100 }, { 60, 100 }, { 79, 100 }, { 87, 93 }, { 86, 100 }, { 85, 100 }, { 68, 100 }, { 141, 100 }, { 30, 4 } },
{ { 23, 100 }, { 48, 100 }, { 71, 100 }, { 94, 100 }, { 99, 100 }, { 98, 100 }, { 92, 100 }, { 76, 100 }, { 55, 100 }, { 17, 42 } },
{ { 10, 36 }, { 61, 100 }, { 80, 100 }, { 88, 100 }, { 95, 100 }, { 96, 97 }, { 91, 100 }, { 84, 100 }, { 67, 100 }, { 29, 3 } },
{ { 24, 100 }, { 49, 62 }, { 162, 100 }, { 89, 100 }, { 90, 100 }, { 166, 100 }, { 75, 83 }, { 66, 100 }, { 54, 100 }, { 16, 100 } },
{ { 173, 100 }, { 37, 100 }, { 50, 72 }, { 81, 100 }, { 73, 100 }, { 74, 82 }, { 65, 100 }, { 179, 100 }, { 41, 53 }, { 181, 100 } },
{ { 183, 100 }, { 11, 100 }, { 25, 100 }, { 63, 100 }, { 51, 100 }, { 64, 100 }, { 52, 100 }, { 40, 27 }, { 28, 100 }, { 2, 100 } },
{ { 193, 100 }, { 195, 100 }, { 12, 100 }, { 13, 38 }, { 26, 100 }, { 0, 39 }, { 14, 100 }, { 1, 27 }, { 15, 100 }, { 201, 100 } }
};
void setPixelXY(uint8_t x, uint8_t y, CRGB color)
{
if((x >= kMatrixWidth) || (y >= kMatrixHeight)) {
return;
}
for(uint8_t z = 0; z < 2; z++) {
uint8_t i = xyMap[y][x][z];
if(i < NUM_LEDS) leds[i] = color;
}
}
uint8_t horizontalPaletteBlend()
{
uint8_t offset = 0;
for(uint8_t x = 0; x <= kMatrixWidth; x++)
{
CRGB color = ColorFromPalette(currentPalette, gHue + offset, 255, LINEARBLEND);
for(uint8_t y = 0; y <= kMatrixHeight; y++)
{
setPixelXY(x, y, color);
}
offset++;
}
return 15;
}
uint8_t verticalPaletteBlend()
{
uint8_t offset = 0;
for(uint8_t y = 0; y <= kMatrixHeight; y++)
{
CRGB color = ColorFromPalette(currentPalette, gHue + offset, 255, LINEARBLEND);
for(uint8_t x = 0; x <= kMatrixWidth; x++)
{
setPixelXY(x, y, color);
}
offset++;
}
return 15;
}
const uint8_t coordsX[NUM_LEDS] =
{
135, 180, 236, 255, 253, 210, 143, 98, 37, 7,
0, 32, 64, 93, 160, 200, 240, 243, 234, 182,
116, 75, 28, 6, 15, 58, 120, 179, 214, 237,
226, 210, 155, 95, 59, 27, 14, 36, 85, 142,
191, 219, 227, 206, 186, 132, 81, 50, 32, 27,
60, 109, 159, 195, 217, 212, 183, 162, 113, 74,
50, 46, 46, 83, 128, 169, 191, 207, 193, 141,
101, 57, 67, 104, 142, 169, 190, 161, 126, 76,
64, 89, 122, 146, 176, 170, 142, 99, 73, 87,
112, 155, 165, 119, 90, 100, 130, 137, 142, 116
};
const uint8_t coordsY[NUM_LEDS] =
{
255, 250, 201, 132, 86, 28, 3, 0, 37, 73,
146, 209, 242, 246, 242, 229, 174, 106, 64, 21,
12, 18, 65, 102, 171, 220, 239, 224, 204, 145,
86, 50, 22, 28, 39, 92, 128, 187, 224, 228,
202, 179, 122, 72, 43, 30, 47, 63, 115, 151,
198, 220, 212, 178, 154, 104, 66, 43, 44, 69,
87, 135, 167, 201, 208, 191, 156, 133, 94, 52,
62, 109, 175, 195, 191, 169, 120, 70, 68, 91,
148, 174, 180, 166, 138, 93, 84, 85, 125, 151,
160, 144, 113, 94, 112, 132, 148, 127, 107, 116
};
CRGB scrollingHorizontalWashColor( uint8_t x, uint8_t y, unsigned long timeInMillis)
{
return CHSV( x + (timeInMillis / 100), 255, 255);
}
uint8_t horizontalRainbow()
{
unsigned long t = millis();
for(uint8_t i = 0; i < NUM_LEDS; i++) {
leds[i] = scrollingHorizontalWashColor(coordsX[i], coordsY[i], t);
}
return 0;
}
CRGB scrollingVerticalWashColor( uint8_t x, uint8_t y, unsigned long timeInMillis)
{
return CHSV( y + (timeInMillis / 100), 255, 255);
}
uint8_t verticalRainbow()
{
unsigned long t = millis();
for(uint8_t i = 0; i < NUM_LEDS; i++) {
leds[i] = scrollingVerticalWashColor(coordsX[i], coordsY[i], t);
}
return 0;
}
CRGB scrollingDiagonalWashColor( uint8_t x, uint8_t y, unsigned long timeInMillis)
{
return CHSV( x + y + (timeInMillis / 100), 255, 255);
}
uint8_t diagonalRainbow()
{
unsigned long t = millis();
for(uint8_t i = 0; i < NUM_LEDS; i++) {
leds[i] = scrollingDiagonalWashColor(coordsX[i], coordsY[i], t);
}
return 0;
}
uint8_t noise()
{
for(uint8_t i = 0; i < NUM_LEDS; i++) {
uint8_t x = coordsX[i];
uint8_t y = coordsY[i];
int xoffset = noiseScale * x;
int yoffset = noiseScale * y;
uint8_t data = inoise8(x + xoffset + noiseX, y + yoffset + noiseY, noiseZ);
// The range of the inoise8 function is roughly 16-238.
// These two operations expand those values out to roughly 0..255
// You can comment them out if you want the raw noise data.
data = qsub8(data,16);
data = qadd8(data,scale8(data,39));
leds[i] = ColorFromPalette(currentPalette, data, 255, LINEARBLEND);
}
noiseX += noiseSpeedX;
noiseY += noiseSpeedY;
noiseZ += noiseSpeedZ;
return 0;
}
const uint8_t maxX = kMatrixWidth - 1;
const uint8_t maxY = kMatrixHeight - 1;
uint8_t wave()
{
const uint8_t scale = 256 / kMatrixWidth;
static uint8_t rotation = 0;
static uint8_t theta = 0;
static uint8_t waveCount = 1;
uint8_t n = 0;
switch (rotation) {
case 0:
for (int x = 0; x < kMatrixWidth; x++) {
n = quadwave8(x * 2 + theta) / scale;
setPixelXY(x, n, ColorFromPalette(currentPalette, x + gHue, 255, LINEARBLEND));
if (waveCount == 2)
setPixelXY(x, maxY - n, ColorFromPalette(currentPalette, x + gHue, 255, LINEARBLEND));
}
break;
case 1:
for (int y = 0; y < kMatrixHeight; y++) {
n = quadwave8(y * 2 + theta) / scale;
setPixelXY(n, y, ColorFromPalette(currentPalette, y + gHue, 255, LINEARBLEND));
if (waveCount == 2)
setPixelXY(maxX - n, y, ColorFromPalette(currentPalette, y + gHue, 255, LINEARBLEND));
}
break;
case 2:
for (int x = 0; x < kMatrixWidth; x++) {
n = quadwave8(x * 2 - theta) / scale;
setPixelXY(x, n, ColorFromPalette(currentPalette, x + gHue));
if (waveCount == 2)
setPixelXY(x, maxY - n, ColorFromPalette(currentPalette, x + gHue, 255, LINEARBLEND));
}
break;
case 3:
for (int y = 0; y < kMatrixHeight; y++) {
n = quadwave8(y * 2 - theta) / scale;
setPixelXY(n, y, ColorFromPalette(currentPalette, y + gHue, 255, LINEARBLEND));
if (waveCount == 2)
setPixelXY(maxX - n, y, ColorFromPalette(currentPalette, y + gHue, 255, LINEARBLEND));
}
break;
}
dimAll(254);
EVERY_N_SECONDS(10)
{
rotation = random(0, 4);
// waveCount = random(1, 3);
};
theta++;
return 0;
}
uint8_t pulse()
{
dimAll(200);
uint8_t maxSteps = 16;
static uint8_t step = maxSteps;
static uint8_t centerX = 0;
static uint8_t centerY = 0;
float fadeRate = 0.8;