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May 29, 2024
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Create designer_palettes_sunset.ino #2822

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b29d422
Create designer_palettes_sunset.ino
firepixie May 28, 2024
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Update designer_palettes_sunset.ino
firepixie May 29, 2024
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300 changes: 300 additions & 0 deletions Programmable_12v_Outdoor_Cafe_Lights/designer_palettes_sunset.ino
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// SPDX-FileCopyrightText: 2024 Erin St Blaine for Adafruit Industries
//
// SPDX-License-Identifier: MIT
//
// Based on ColorWavesWithPalettes
// Animated shifting color waves, with several cross-fading color palettes.
// by Mark Kriegsman, August 2015
//
//
// Color palettes courtesy of cpt-city and its contributors:
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/
//
// Color palettes converted for FastLED using "PaletteKnife" v1:
// http://fastled.io/tools/paletteknife/
//
#include "FastLED.h"

#define DATA_PIN SCL
#define LED_TYPE WS2812
#define COLOR_ORDER RBG // If colors are coming out wrong, re-order (RGB, BRG, etc)
#define NUM_LEDS 150 // Change this to reflect the number of LEDs you have
#define BRIGHTNESS 255 // Set Brightness here

CRGB leds[NUM_LEDS];

// ten seconds per color palette makes a good demo
// 20-120 is better for deployment
#define SECONDS_PER_PALETTE 30


void setup() {
delay(1000); // 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) // cpt-city palettes have different color balance
.setDither(BRIGHTNESS < 255);

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

// Forward declarations of an array of cpt-city gradient palettes, and
// a count of how many there are. The actual color palette definitions
// are at the bottom of this file.
extern const TProgmemRGBGradientPalettePtr gGradientPalettes[];
extern const uint8_t gGradientPaletteCount;

// Current palette number from the 'playlist' of color palettes
uint8_t gCurrentPaletteNumber = 0;

CRGBPalette16 gCurrentPalette( CRGB::Black);
CRGBPalette16 gTargetPalette( gGradientPalettes[0] );




// This function draws color waves with an ever-changing,
// widely-varying set of parameters, using a color palette.
void colorwaves( CRGB* ledarray, uint16_t numleds, CRGBPalette16& palette)
{
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, 225, 255);
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, 300, 1500);

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 < numleds; i++) {
hue16 += hueinc16;
uint8_t hue8 = hue16 / 256;
uint16_t h16_128 = hue16 >> 7;
if( h16_128 & 0x100) {
hue8 = 255 - (h16_128 >> 1);
} else {
hue8 = h16_128 >> 1;
}

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);

uint8_t index = hue8;
//index = triwave8( index);
index = scale8( index, 240);

CRGB newcolor = ColorFromPalette( palette, index, bri8);

uint16_t pixelnumber = i;
pixelnumber = (numleds-1) - pixelnumber;

nblend( ledarray[pixelnumber], newcolor, 128);
}
}

// Alternate rendering function just scrolls the current palette
// across the defined LED strip.
void palettetest( CRGB* ledarray, uint16_t numleds, const CRGBPalette16& gCurrentPalette)
{
static uint8_t startindex = 0;
startindex--;
fill_palette( ledarray, numleds, startindex, (256 / NUM_LEDS) + 1, gCurrentPalette, 255, LINEARBLEND);
}

// Gradient palette "bhw1_01_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw1/tn/bhw1_01.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 12 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw1_01_gp ) {
0, 227,101, 3,
117, 194, 18, 19,
255, 92, 8,192};

// Gradient palette "bhw1_07_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw1/tn/bhw1_07.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 8 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw1_07_gp ) {
0, 232, 65, 1,
255, 229,227, 1};

// Gradient palette "bhw1_sunset3_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw1/tn/bhw1_sunset3.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw1_sunset3_gp ) {
0, 227,237, 56,
33, 186, 67, 1,
71, 163, 21, 1,
81, 157, 13, 1,
188, 39, 21, 18,
234, 12, 7, 4,
255, 12, 7, 4};

// Gradient palette "bhw1_sunset2_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw1/tn/bhw1_sunset2.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw1_sunset2_gp ) {
0, 255,175, 8,
81, 237, 29, 10,
137, 148, 57, 42,
165, 68, 54, 54,
255, 18, 23, 29};

// Gradient palette "bhw2_sherbet2_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw2/tn/bhw2_sherbet2.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 32 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw2_sherbet2_gp ) {
0, 217, 1, 1,
35, 249, 43, 19,
71, 247,125,172,
109, 206, 2, 32,
163, 210, 23, 9,
211, 255,255,255,
232, 252,199, 88,
255, 206,115, 52};

// Gradient palette "bhw2_39_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw2/tn/bhw2_39.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw2_39_gp ) {
0, 2,184,188,
33, 56, 27,162,
66, 56, 27,162,
122, 255,255, 45,
150, 227, 65, 6,
201, 67, 13, 27,
255, 16, 1, 53};

// Gradient palette "bhw2_sunsetx_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw2/tn/bhw2_sunsetx.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 36 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw2_sunsetx_gp ) {
0, 42, 55,255,
25, 73,101,242,
89, 115,162,228,
107, 115,162,228,
114, 100, 77,201,
127, 86, 23,174,
142, 190, 32, 24,
171, 210,107, 42,
255, 232,229, 67};

// Gradient palette "bhw2_xc_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw2/tn/bhw2_xc.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw2_xc_gp ) {
0, 4, 2, 9,
58, 16, 0, 47,
122, 24, 0, 16,
158, 144, 9, 1,
183, 179, 45, 1,
219, 220,114, 2,
255, 234,237, 1};

// Gradient palette "bhw2_07_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw2/tn/bhw2_07.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw2_07_gp ) {
0, 92, 1, 1,
26, 153, 20, 5,
79, 232, 72, 12,
127, 220,231, 89,
173, 232, 72, 12,
255, 92, 1, 1};

// Gradient palette "bhw3_32_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/bhw/bhw3/tn/bhw3_32.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 52 bytes of program space.

DEFINE_GRADIENT_PALETTE( bhw3_32_gp ) {
0, 234,231, 1,
15, 171, 43, 6,
40, 121, 0, 0,
53, 95, 1, 29,
71, 73, 1,168,
94, 38, 63,221,
109, 115, 51,221,
127, 38, 63,221,
147, 73, 1,168,
181, 203, 28, 1,
193, 155, 16, 11,
216, 73, 1,168,
255, 1, 4, 29};


// Single array of defined cpt-city color palettes.
// This will let us programmatically choose one based on
// a number, rather than having to activate each explicitly
// by name every time.
// Since it is const, this array could also be moved
// into PROGMEM to save SRAM, but for simplicity of illustration
// we'll keep it in a regular SRAM array.
//
// This list of color palettes acts as a "playlist"; you can
// add or delete, or re-arrange as you wish.
const TProgmemRGBGradientPalettePtr gGradientPalettes[] = {
bhw3_32_gp,
bhw1_01_gp,
bhw1_07_gp,
bhw1_sunset3_gp,
bhw1_sunset2_gp,
bhw2_sherbet2_gp,
bhw2_39_gp,
bhw2_sunsetx_gp,
bhw2_xc_gp,
bhw2_07_gp,
};


// Count of how many cpt-city gradients are defined:
const uint8_t gGradientPaletteCount =
sizeof( gGradientPalettes) / sizeof( TProgmemRGBGradientPalettePtr );
void loop()
{
EVERY_N_SECONDS( SECONDS_PER_PALETTE ) {
gCurrentPaletteNumber = addmod8( gCurrentPaletteNumber, 1, gGradientPaletteCount);
gTargetPalette = gGradientPalettes[ gCurrentPaletteNumber ];
}

EVERY_N_MILLISECONDS(1500) {
nblendPaletteTowardPalette( gCurrentPalette, gTargetPalette, 16);
}

colorwaves( leds, NUM_LEDS, gCurrentPalette);

FastLED.show();
//FastLED.delay(50);
}
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