umbrastaff

gistfile1.txt

#include <FastLED.h>

#define SENSOR_PIN 6

#define LED_PIN     3
#define NUM_LEDS    15
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];
#define UPDATES_PER_SECOND 100

int mode = 0;
int storeSensorVal = 1;

CRGBPalette16 currentPalette;
TBlendType    currentBlending;

CRGBPalette16 modes[6] = { RainbowColors_p, PartyColors_p, CloudColors_p, OceanColors_p, ForestColors_p, LavaColors_p };
int numModes = 6;

void setup() {
  Serial.begin(9600);
  pinMode(SENSOR_PIN, INPUT);

  delay( 3000 ); // power-up safety delay
  FastLED.setMaxPowerInVoltsAndMilliamps(5, 1000);
  FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );

}

void loop() {
  int sensorVal = digitalRead(SENSOR_PIN);

  if (sensorVal == 0 && storeSensorVal == 1) {
    mode++;

    if (mode == numModes) {
      mode = 0;
    }
  }

  storeSensorVal = sensorVal;

  currentPalette = modes[mode];

  static uint8_t startIndex = 0;
  startIndex = startIndex + 1; /* motion speed */
    
  FillLEDsFromPaletteColors( startIndex);
    
  FastLED.show();
  FastLED.delay(1000 / UPDATES_PER_SECOND);
   
}

void FillLEDsFromPaletteColors( uint8_t colorIndex)
{
    uint8_t brightness = 255;
    
    for( int i = 0; i < NUM_LEDS; i++) {
        leds[i] = ColorFromPalette( currentPalette, colorIndex, brightness, currentBlending);
        colorIndex += 3;
    }
}