trying to merge the crossfade button example code and add in a pallet rgb, no errors until trying to merge the pallet into the base code
// Bailey Williams //
// NCEA Level 1 //
// //
// | | //
// > //
// )----------) //
// //
#include <FastLED.h>
#include <OneButton.h>
#define NUM_LEDS 76
#define LED_PIN 4
#define BTN_PIN 3
CRGB source1[NUM_LEDS];
CRGB source2[NUM_LEDS];
CRGB output[NUM_LEDS];
uint8_t blendAmount = 0;
uint8_t patternCounter = 0;
uint8_t source1Pattern = 0;
uint8_t source2Pattern = 1;
bool useSource1 = false;
// Push button connected between pin 7 and GND (no resistor required)
OneButton btn = OneButton(BTN_PIN, true, true);
// Gradient palette "rainbow_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/rc/tn/rainbow.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 48 bytes of program space.
DEFINE_GRADIENT_PALETTE( rainbow_gp ) {
0, 126, 1,142,
25, 171, 1, 26,
48, 224, 9, 1,
71, 237,138, 1,
94, 52,173, 1,
117, 1,201, 1,
140, 1,211, 54,
163, 1,124,168,
186, 1, 8,149,
209, 12, 1,151,
232, 12, 1,151,
255, 171, 1,190};
CRGBPalette16 myPal = rainbow_gp;
void setup() {
FastLED.addLeds<WS2812B, LED_PIN, GRB>(output, NUM_LEDS);
FastLED.setBrightness(50);
Serial.begin(57600);
btn.attachClick(nextPattern);
}
void loop() {
EVERY_N_MILLISECONDS(10) {
blend(source1, source2, output, NUM_LEDS, blendAmount); // Blend between the two sources
if (useSource1) {
if (blendAmount < 255) blendAmount++; // blendAmount 'up' to source 2
} else {
if (blendAmount > 0) blendAmount--; // blendAmount 'down' to source 1
}
}
runPattern(source1Pattern, source1); // Run both patterns simultaneously
runPattern(source2Pattern, source2);
FastLED.show();
btn.tick();
}
void nextPattern() {
patternCounter = (patternCounter + 1) % 3; // Change the number after the % to the number of patterns you have
if (useSource1) source1Pattern = patternCounter; // Determine which source array for new pattern
else source2Pattern = patternCounter;
useSource1 = !useSource1; // Swap source array for next time around
}
void runPattern(uint8_t pattern, CRGB *LEDArray) {
switch (pattern) {
case 0:
palletrgb(LEDArray);
break;
case 1:
Beat(LEDArray);
break;
case 2:
White(LEDArray);
break;
}
}
//------- Put your patterns below -------//
void palletrgb(CRGB *LEDarray)
fill_palette(leds, NUM_LEDS, paletteIndex, 255 / NUM_LEDS, myPal, 255, LINEARBLEND);
EVERY_N_MILLISECONDS(10){
paletteIndex++;
}
void Beat(CRGB *LEDarray) {
uint16_t beatA = beatsin16(30, 0, 255);
uint16_t beatB = beatsin16(20, 0, 255);
fill_rainbow(LEDarray, NUM_LEDS, (beatA+beatB)/2, 8);
}
void White(CRGB *LEDarray) {
fill_solid(LEDarray, NUM_LEDS, CRGB::White);
FastLED.setCorrection(TypicalLEDStrip);
//leds[0] = CRGB::Green;
}
errors
Arduino: 1.8.15 (Mac OS X), Board: "Arduino Nano, ATmega328P (Old Bootloader)"
In file included from /Users/baileywilliams/Downloads/FastLED-basics-main/5. Multiple patterns/crossfadeButton/crossfadeButton.ino:13:0:
/Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/FastLED.h:14:21: note: #pragma message: FastLED version 3.004.000
# pragma message "FastLED version 3.004.000"
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/baileywilliams/Downloads/FastLED-basics-main/5. Multiple patterns/crossfadeButton/crossfadeButton.ino: In function 'void runPattern(uint8_t, CRGB*)':
crossfadeButton:93:7: error: 'palletrgb' was not declared in this scope
palletrgb(LEDArray);
^~~~~~~~~
/Users/baileywilliams/Downloads/FastLED-basics-main/5. Multiple patterns/crossfadeButton/crossfadeButton.ino: At global scope:
crossfadeButton:107:3: error: expected initializer before 'fill_palette'
fill_palette(leds, NUM_LEDS, paletteIndex, 255 / NUM_LEDS, myPal, 255, LINEARBLEND);
^~~~~~~~~~~~
In file included from /Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/pixeltypes.h:7:0,
from /Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/controller.h:9,
from /Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/FastLED.h:47,
from /Users/baileywilliams/Downloads/FastLED-basics-main/5. Multiple patterns/crossfadeButton/crossfadeButton.ino:13:
/Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/lib8tion.h:1156:64: error: expected unqualified-id before 'if'
#define EVERY_N_MILLIS_I(NAME,N) static CEveryNMillis NAME(N); if( NAME )
^
/Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/lib8tion.h:1155:27: note: in expansion of macro 'EVERY_N_MILLIS_I'
#define EVERY_N_MILLIS(N) EVERY_N_MILLIS_I(CONCAT_MACRO(PER, __COUNTER__ ),N)
^~~~~~~~~~~~~~~~
/Users/baileywilliams/Documents/Arduino/libraries/FastLED/src/lib8tion.h:1167:33: note: in expansion of macro 'EVERY_N_MILLIS'
#define EVERY_N_MILLISECONDS(N) EVERY_N_MILLIS(N)
^~~~~~~~~~~~~~
/Users/baileywilliams/Downloads/FastLED-basics-main/5. Multiple patterns/crossfadeButton/crossfadeButton.ino:109:3: note: in expansion of macro 'EVERY_N_MILLISECONDS'
EVERY_N_MILLISECONDS(10){
^~~~~~~~~~~~~~~~~~~~
exit status 1
'palletrgb' was not declared in this scope
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
