1 button pattern list

#include "FastLED.h"

FASTLED_USING_NAMESPACE

#if FASTLED_VERSION < 3001000
#error "Requires FastLED 3.1 or later; check github for latest code."
#endif

#define DATA_PIN    4
//#define CLK_PIN   4
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
#define NUM_LEDS    240
CRGB leds[NUM_LEDS];

#define BRIGHTNESS          95
#define FRAMES_PER_SECOND  120

#include "Button.h"    // Include Button library
const int buttonPin = 6;  // Set digital pin used with debounced pushbutton
Button myButton(buttonPin, true, true, 50);  // Declare the butto
void setup() {
  delay(3000); // 3 second delay for recovery
  
  // tell FastLED about the LED strip configuration
  FastLED.addLeds<LED_TYPE,DATA_PIN,COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  //FastLED.addLeds<LED_TYPE,DATA_PIN,CLK_PIN,COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);

  // set master brightness control
  FastLED.setBrightness(BRIGHTNESS);
}

// List of patterns to cycle through.  Each is defined as a separate function below.
typedef void (*SimplePatternList[])();

//SimplePatternList gPatterns = { rainbow,juggle_Bchill, rainbowuniform, rainbowWEIRD, rainbowWithGlitter, confetti_GB, confetti, juggle, juggle_B, juggle_R, juggle_G, sinelon };
SimplePatternList gPatterns = { juggle_B_less,juggle_B_more,juggle_B_lots,juggle_Bsteady, confetti_GB, juggle_G, juggle_R };

uint8_t gCurrentPatternNumber = 0; // Index number of which pattern is current
uint8_t gHue = 0; // rotating "base color" used by many of the patterns
  
void loop()
{
  // Call the current pattern function once, updating the 'leds' array
  gPatterns[gCurrentPatternNumber]();

  // send the 'leds' array out to the actual LED strip
  FastLED.show();  
  // insert a delay to keep the framerate modest
  FastLED.delay(1000/FRAMES_PER_SECOND); 

  // do some periodic updates
  EVERY_N_MILLISECONDS( 20 ) { gHue++; } // slowly cycle the "base color" through the rainbow
  //EVERY_N_SECONDS( 10 ) { nextPattern(); } // change patterns periodically
  readbutton();  // check for button press
 
}

#define ARRAY_SIZE(A) (sizeof(A) / sizeof((A)[0]))
void nextPattern()
{
  // add one to the current pattern number, and wrap around at the end
  gCurrentPatternNumber = (gCurrentPatternNumber + 1) % ARRAY_SIZE( gPatterns);
}

void rainbow() 
{
  // FastLED's built-in rainbow generator
  fill_rainbow( leds, NUM_LEDS, gHue, 7);
}


void rainbowuniform() 
{
  // FastLED's built-in rainbow generator
  fill_rainbow( leds, NUM_LEDS, gHue, 2);
}

void rainbowWEIRD() 
{
  // FastLED's built-in rainbow generator
  fill_rainbow( leds, NUM_LEDS, gHue, 30);
}
void 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);
}

void 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), 20, 250);
}

void rainbowWithGlitter() 
{
  // built-in FastLED rainbow, plus some random sparkly glitter
  rainbow();
  addGlitter(80);
}

void addGlitter( fract8 chanceOfGlitter) 
{
  if( random8() < chanceOfGlitter) {
    leds[ random16(NUM_LEDS) ] += CRGB::White;
  }
}


void juggle_R() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 20);
  byte dothue = 5;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+1,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    //dothue += 32;
  }
}

void juggle_G() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 200);
  byte dothue = 96;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+1,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    //dothue += 32;
  }
}
void juggle_B_less() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 240);
  byte dothue = 160;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+1,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    //dothue += 32;
  }
}

void juggle_B_more() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 100);
  byte dothue = 160;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+1,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    //dothue += 32;
  }
}

void juggle_B_lots() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 10);
  byte dothue = 160;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+1,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    //dothue += 32;
  }
}

void juggle_Bsteady() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 1);
  byte dothue = 160;
  for( int i = 0; i < 240; i++) {
    leds[beatsin16(i+200,0,NUM_LEDS)] |= CHSV(dothue, 200, 55);
    //dothue += 32;
  }
}

void juggle() {
  // eight colored dots, weaving in and out of sync with each other
  fadeToBlackBy( leds, NUM_LEDS, 20);
  byte dothue = 0;
  for( int i = 0; i < 8; i++) {
    leds[beatsin16(i+7,0,NUM_LEDS)] |= CHSV(dothue, 200, 100);
    dothue += 32;
  }
}

void confetti_GB()
{
//   random colored speckles, Green and Blue hues only
  // Green = 96, Blue = 160
  uint8_t p = 30;  // What percentage of the time to make speckles.  [Range 0-100]
 
  fadeToBlackBy( leds, NUM_LEDS, 10);
  if (random8(100) < p) {
    int pos = random16(NUM_LEDS);
    uint8_t hue = random8(2);  // randomly chooses a 0 or 1
    if (hue == 0) {
      hue = random8(92,111);  // pick a hue somewhere in the green zone
    } else {
      hue = random8(156,165);  // pick a hue somewhere in the blue zone
    }
    leds[pos] += CHSV( hue, random8(200,240), 100);
  }
}//end confetti_GB

//BUTTON STUFF
//---------Function to read the button and do something----------
void readbutton() {
  myButton.read();
  if(myButton.wasPressed()) {
    nextPattern();  // Change to the next pattern

    }
}//end_readbutton