#include <Adafruit_NeoPixel.h>
#include <FastLED.h>
#include <math.h>
#include <SoftwareSerial.h>
#define N_PIXELS 60 // Number of pixels in strand
#define N_PIXELS_HALF (N_PIXELS/2)
#define MIC_PIN A0 // Microphone is attached to this analog pin
#define LED_PIN 3 // NeoPixel LED strand is connected to this pin
#define SAMPLE_WINDOW 10 // Sample window for average level
#define PEAK_HANG 24 //Time of pause before peak dot falls
#define PEAK_FALL 20 //Rate of falling peak dot
#define PEAK_FALL2 8 //Rate of falling peak dot
#define INPUT_FLOOR 10 //Lower range of analogRead input
#define INPUT_CEILING 300 //Max range of analogRead input, the lower the value the more sensitive (1023 = max)300 (150)
#define DC_OFFSET 0 // DC offset in mic signal - if unusure, leave 0
#define NOISE 10 // Noise/hum/interference in mic signal
#define SAMPLES 60 // Length of buffer for dynamic level adjustment
#define TOP (N_PIXELS + 2) // Allow dot to go slightly off scale
#define SPEED .20 // Amount to increment RGB color by each cycle
#define TOP2 (N_PIXELS + 1) // Allow dot to go slightly off scale
#define LAST_PIXEL_OFFSET N_PIXELS-1
#define PEAK_FALL_MILLIS 10 // Rate of peak falling dot
#define POT_PIN 4
#define BG 0
#define LAST_PIXEL_OFFSET N_PIXELS-1
#if FASTLED_VERSION < 3001000
#error "Requires FastLED 3.1 or later; check github for latest code."
#endif
#define BRIGHTNESS 255
#define LED_TYPE WS2812B // Only use the LED_PIN for WS2812's
#define COLOR_ORDER GRB
#define COLOR_MIN 0
#define COLOR_MAX 255
#define DRAW_MAX 100
#define SEGMENTS 4 // Number of segments to carve amplitude bar into
#define COLOR_WAIT_CYCLES 10 // Loop cycles to wait between advancing pixel origin
#define qsubd(x, b) ((x>b)?b:0)
#define qsuba(x, b) ((x>b)?x-b:0) // Analog Unsigned subtraction macro. if result <0, then => 0. By Andrew Tuline.
#define ARRAY_SIZE(A) (sizeof(A) / sizeof((A)[0]))
struct CRGB leds[N_PIXELS];
Adafruit_NeoPixel strip = Adafruit_NeoPixel(N_PIXELS, LED_PIN, NEO_GRB + NEO_KHZ800);
static uint16_t dist;
uint16_t scale = 30;
uint8_t maxChanges = 48;
CRGBPalette16 currentPalette(OceanColors_p);
CRGBPalette16 targetPalette(CloudColors_p);
uint8_t timeval = 20;
uint16_t loops = 0;
bool samplepeak = 0;
uint16_t oldsample = 0;
bool thisdir = 0;
enum
{
} MODE;
bool reverse = true;
int BRIGHTNESS_MAX = 80;
int brightness = 20;
byte
volCount = 0;
int
reading,
vol[SAMPLES],
lvl = 10,
minLvlAvg = 0,
maxLvlAvg = 512;
float
greenOffset = 30,
blueOffset = 150;
int CYCLE_MIN_MILLIS = 2;
int CYCLE_MAX_MILLIS = 1000;
int cycleMillis = 20;
bool paused = false;
long lastTime = 0;
bool boring = true;
bool gReverseDirection = false;
int myhue = 0;
uint8_t colour;
uint8_t myfade = 255;
#define maxsteps 16 // Case statement wouldn't allow a variable.
int peakspersec = 0;
int peakcount = 0;
uint8_t bgcol = 0;
int thisdelay = 20;
uint8_t max_bright = 255;
unsigned int sample;
#define NSAMPLES 64
unsigned int samplearray[NSAMPLES];
unsigned long samplesum = 0;
unsigned int sampleavg = 0;
int samplecount = 0;
unsigned long oldtime = 0;
unsigned long newtime = 0;
int color;
int center = 0;
int step = -1;
int maxSteps = 16;
float fadeRate = 0.80;
int diff;
int
origin = 0,
color_wait_count = 0,
scroll_color = COLOR_MIN,
last_intensity = 0,
intensity_max = 0,
origin_at_flip = 0;
uint32_t
draw[DRAW_MAX];
boolean
growing = false,
fall_from_left = true;
uint32_t currentBg = random(256);
uint32_t nextBg = currentBg;
TBlendType currentBlending;
const int buttonPin = 5;
int buttonPushCounter = 0;
int buttonState = 0;
int lastButtonState = 0;
byte peak = 16;
byte dotCount = 0;
byte dotHangCount = 0;
void setup() {
pinMode(buttonPin, INPUT);
digitalWrite(buttonPin, HIGH);
strip.begin();
strip.show();
Serial.begin(57600);
delay(3000);
LEDS.addLeds<LED_TYPE,LED_PIN,COLOR_ORDER>(leds,N_PIXELS).setCorrection(TypicalLEDStrip);
LEDS.setBrightness(BRIGHTNESS);
dist = random16(12345);
}
float fscale( float originalMin, float originalMax, float newBegin, float newEnd, float inputValue, float curve){
float OriginalRange = 0;
float NewRange = 0;
float zeroRefCurVal = 0;
float normalizedCurVal = 0;
float rangedValue = 0;
boolean invFlag = 0;
if (curve > 10) curve = 10;
if (curve < -10) curve = -10;
curve = (curve * -.1) ;
curve = pow(10, curve);
if (inputValue < originalMin) {
inputValue = originalMin;
}
if (inputValue > originalMax) {
inputValue = originalMax;
}
OriginalRange = originalMax - originalMin;
if (newEnd > newBegin){
NewRange = newEnd - newBegin;
}
else
{
NewRange = newBegin - newEnd;
invFlag = 1;
}
zeroRefCurVal = inputValue - originalMin;
normalizedCurVal = zeroRefCurVal / OriginalRange;
if (originalMin > originalMax ) {
return 0;
}
if (invFlag == 0){
rangedValue = (pow(normalizedCurVal, curve) * NewRange) + newBegin;
}
else
{
rangedValue = newBegin - (pow(normalizedCurVal, curve) * NewRange);
}
return rangedValue;
}
void loop() {
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
buttonState = digitalRead(buttonPin);
if (buttonState != lastButtonState) {
if (buttonState == HIGH) {
buttonPushCounter++;
Serial.println("on");
Serial.print("number of button pushes: ");
Serial.println(buttonPushCounter);
if(buttonPushCounter==16) {
buttonPushCounter=1;}
}
else {
Serial.println("off");
}
}
lastButtonState = buttonState;
switch (buttonPushCounter){
case 1:
buttonPushCounter==1; {
All2();
break;}
case 2:
buttonPushCounter==2; {
vu();
break;}
case 3:
buttonPushCounter==3; {
vu1();
break;}
case 4:
buttonPushCounter==4; {
vu2();
break;}
case 5:
buttonPushCounter==5; {
Vu3();
break;}
case 6:
buttonPushCounter==6; {
Vu4();
break;}
case 7:
buttonPushCounter==7; {
Vu5();
break;}
case 8:
buttonPushCounter==8; {
Vu6();
break;}
case 9:
buttonPushCounter==9; {
vu7();
break;}
case 10:
buttonPushCounter==10; {
vu8();
break;}
case 11:
buttonPushCounter==11; {
vu9();
break;}
case 12:
buttonPushCounter==12; {
vu10();
break;}
case 13:
buttonPushCounter==13; {
vu11();
break;}
case 14:
buttonPushCounter==14; {
vu12();
break;}
case 15:
buttonPushCounter==15; {
vu13();
break;}
case 16:
buttonPushCounter==16; {
colorWipe(strip.Color(0, 0, 0), 10);
break;}
}
}
void colorWipe(uint32_t c, uint8_t wait) {
for(uint16_t i=0; i<strip.numPixels(); i++) {
strip.setPixelColor(i, c);
strip.show();
if (digitalRead(buttonPin) != lastButtonState)
return;
delay(wait);
}}
void vu() {
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if(height < 0L) height = 0;
else if(height > TOP) height = TOP;
if(height > peak) peak = height;
for(i=0; i<N_PIXELS; i++) {
if(i >= height) strip.setPixelColor(i, 0, 0, 0);
else strip.setPixelColor(i,Wheel(map(i,0,strip.numPixels()-1,30,150)));
}
if(peak > 0 && peak <= N_PIXELS-1) strip.setPixelColor(peak,Wheel(map(peak,0,strip.numPixels()-1,30,150)));
strip.show();
if(++dotCount >= PEAK_FALL) {
if(peak > 0) peak--;
dotCount = 0;
}
vol[volCount] = n;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(i=1; i<SAMPLES; i++) {
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < TOP) maxLvl = minLvl + TOP;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
uint32_t Wheel(byte WheelPos) {
if(WheelPos < 85) {
return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
} else if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
} else {
WheelPos -= 170;
return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
}
}
void vu1() {
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if(height < 0L) height = 0;
else if(height > TOP) height = TOP;
if(height > peak) peak = height;
for(i=0; i<N_PIXELS_HALF; i++) {
if(i >= height) {
strip.setPixelColor(N_PIXELS_HALF-i-1, 0, 0, 0);
strip.setPixelColor(N_PIXELS_HALF+i, 0, 0, 0);
}
else {
uint32_t color = Wheel(map(i,0,N_PIXELS_HALF-1,30,150));
strip.setPixelColor(N_PIXELS_HALF-i-1,color);
strip.setPixelColor(N_PIXELS_HALF+i,color);
}
}
if(peak > 0 && peak <= N_PIXELS_HALF-1) {
uint32_t color = Wheel(map(peak,0,N_PIXELS_HALF-1,30,150));
strip.setPixelColor(N_PIXELS_HALF-peak-1,color);
strip.setPixelColor(N_PIXELS_HALF+peak,color);
}
strip.show();
if(++dotCount >= PEAK_FALL) {
if(peak > 0) peak--;
dotCount = 0;
}
vol[volCount] = n;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(i=1; i<SAMPLES; i++) {
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < TOP) maxLvl = minLvl + TOP;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void vu2()
{
unsigned long startMillis= millis();
float peakToPeak = 0;
unsigned int signalMax = 0;
unsigned int signalMin = 1023;
unsigned int c, y;
while (millis() - startMillis < SAMPLE_WINDOW)
{
sample = analogRead(MIC_PIN);
if (sample < 1024)
{
if (sample > signalMax)
{
signalMax = sample;
}
else if (sample < signalMin)
{
signalMin = sample;
}
}
}
peakToPeak = signalMax - signalMin;
for (int i=0;i<=N_PIXELS_HALF-1;i++){
uint32_t color = Wheel(map(i,0,N_PIXELS_HALF-1,30,150));
strip.setPixelColor(N_PIXELS-i,color);
strip.setPixelColor(0+i,color);
}
c = fscale(INPUT_FLOOR, INPUT_CEILING, N_PIXELS_HALF, 0, peakToPeak, 2);
if(c < peak) {
peak = c;
dotHangCount = 0;
}
if (c <= strip.numPixels()) {
drawLine(N_PIXELS_HALF, N_PIXELS_HALF-c, strip.Color(0, 0, 0));
drawLine(N_PIXELS_HALF, N_PIXELS_HALF+c, strip.Color(0, 0, 0));
}
y = N_PIXELS_HALF - peak;
uint32_t color1 = Wheel(map(y,0,N_PIXELS_HALF-1,30,150));
strip.setPixelColor(y-1,color1);
y = N_PIXELS_HALF + peak;
strip.setPixelColor(y,color1);
strip.show();
if(dotHangCount > PEAK_HANG) {
if(++dotCount >= PEAK_FALL2) {
peak++;
dotCount = 0;
}
}
else {
dotHangCount++;
}
}
void Vu3() {
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if (height < 0L) height = 0;
else if (height > TOP) height = TOP;
if (height > peak) peak = height;
greenOffset += SPEED;
blueOffset += SPEED;
if (greenOffset >= 255) greenOffset = 0;
if (blueOffset >= 255) blueOffset = 0;
for (i = 0; i < N_PIXELS; i++) {
if (i >= height) {
strip.setPixelColor(i, 0, 0, 0);
} else {
strip.setPixelColor(i, Wheel(
map(i, 0, strip.numPixels() - 1, (int)greenOffset, (int)blueOffset)
));
}
}
if(peak > 0 && peak <= N_PIXELS-1) strip.setPixelColor(peak,Wheel(map(peak,0,strip.numPixels()-1,30,150)));
strip.show();
if(++dotCount >= PEAK_FALL) {
if(peak > 0) peak--;
dotCount = 0;
}
strip.show();
vol[volCount] = n;
if (++volCount >= SAMPLES) {
volCount = 0;
}
minLvl = maxLvl = vol[0];
for (i = 1; i < SAMPLES; i++) {
if (vol[i] < minLvl) {
minLvl = vol[i];
} else if (vol[i] > maxLvl) {
maxLvl = vol[i];
}
}
if ((maxLvl - minLvl) < TOP) {
maxLvl = minLvl + TOP;
}
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void Vu4() {
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if(height < 0L) height = 0;
else if(height > TOP) height = TOP;
if(height > peak) peak = height;
greenOffset += SPEED;
blueOffset += SPEED;
if (greenOffset >= 255) greenOffset = 0;
if (blueOffset >= 255) blueOffset = 0;
for(i=0; i<N_PIXELS_HALF; i++) {
if(i >= height) {
strip.setPixelColor(N_PIXELS_HALF-i-1, 0, 0, 0);
strip.setPixelColor(N_PIXELS_HALF+i, 0, 0, 0);
}
else {
uint32_t color = Wheel(map(i,0,N_PIXELS_HALF-1,(int)greenOffset, (int)blueOffset));
strip.setPixelColor(N_PIXELS_HALF-i-1,color);
strip.setPixelColor(N_PIXELS_HALF+i,color);
}
}
if(peak > 0 && peak <= N_PIXELS_HALF-1) {
uint32_t color = Wheel(map(peak,0,N_PIXELS_HALF-1,30,150));
strip.setPixelColor(N_PIXELS_HALF-peak-1,color);
strip.setPixelColor(N_PIXELS_HALF+peak,color);
}
strip.show();
if(++dotCount >= PEAK_FALL) {
if(peak > 0) peak--;
dotCount = 0;
}
vol[volCount] = n;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(i=1; i<SAMPLES; i++) {
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < TOP) maxLvl = minLvl + TOP;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void Vu5()
{
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP2 * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if(height < 0L) height = 0;
else if(height > TOP2) height = TOP2;
if(height > peak) peak = height;
#ifdef CENTERED
for(i=0; i<(N_PIXELS/2); i++) {
if(((N_PIXELS/2)+i) >= height)
{
strip.setPixelColor(((N_PIXELS/2) + i), 0, 0, 0);
strip.setPixelColor(((N_PIXELS/2) - i), 0, 0, 0);
}
else
{
strip.setPixelColor(((N_PIXELS/2) + i),Wheel(map(((N_PIXELS/2) + i),0,strip.numPixels()-1,30,150)));
strip.setPixelColor(((N_PIXELS/2) - i),Wheel(map(((N_PIXELS/2) - i),0,strip.numPixels()-1,30,150)));
}
}
if(peak > 0 && peak <= LAST_PIXEL_OFFSET)
{
strip.setPixelColor(((N_PIXELS/2) + peak),255,255,255);
strip.setPixelColor(((N_PIXELS/2) - peak),255,255,255);
}
#else
for(i=0; i<N_PIXELS; i++)
{
if(i >= height)
{
strip.setPixelColor(i, 0, 0, 0);
}
else
{
strip.setPixelColor(i,Wheel(map(i,0,strip.numPixels()-1,30,150)));
}
}
if(peak > 0 && peak <= LAST_PIXEL_OFFSET)
{
strip.setPixelColor(peak,255,255,255);
}
#endif
if (millis() - lastTime >= PEAK_FALL_MILLIS)
{
lastTime = millis();
strip.show();
if(peak > 0) peak--;
}
vol[volCount] = n;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(i=1; i<SAMPLES; i++)
{
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < TOP2) maxLvl = minLvl + TOP2;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void Vu6()
{
uint8_t i;
uint16_t minLvl, maxLvl;
int n, height;
n = analogRead(MIC_PIN);
n = abs(n - 512 - DC_OFFSET);
n = (n <= NOISE) ? 0 : (n - NOISE);
lvl = ((lvl * 7) + n) >> 3;
height = TOP2 * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
if(height < 0L) height = 0;
else if(height > TOP2) height = TOP2;
if(height > peak) peak = height;
#ifdef CENTERED
if(peak > 0 && peak <= LAST_PIXEL_OFFSET)
{
strip.setPixelColor(((N_PIXELS/2) + peak),255,255,255);
strip.setPixelColor(((N_PIXELS/2) - peak),255,255,255);
}
#else
for(i=0; i<N_PIXELS; i++)
{
if(i >= height)
{
strip.setPixelColor(i, 0, 0, 0);
}
else
{
}
}
if(peak > 0 && peak <= LAST_PIXEL_OFFSET)
{
strip.setPixelColor(peak,0,0,255);
}
#endif
if (millis() - lastTime >= PEAK_FALL_MILLIS)
{
lastTime = millis();
strip.show();
if(peak > 0) peak--;
}
vol[volCount] = n;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(i=1; i<SAMPLES; i++)
{
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < TOP2) maxLvl = minLvl + TOP2;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void vu7() {
EVERY_N_MILLISECONDS(1000) {
peakspersec = peakcount;
peakcount = 0;
}
soundmems();
EVERY_N_MILLISECONDS(20) {
ripple3();
}
show_at_max_brightness_for_power();
}
void soundmems() {
newtime = millis();
int tmp = analogRead(MIC_PIN) - 512;
sample = abs(tmp);
int potin = map(analogRead(POT_PIN), 0, 1023, 0, 60);
samplesum = samplesum + sample - samplearray[samplecount];
sampleavg = samplesum / NSAMPLES;
samplearray[samplecount] = sample;
samplecount = (samplecount + 1) % NSAMPLES;
if (newtime > (oldtime + 200)) digitalWrite(13, LOW);
if ((sample > (sampleavg + potin)) && (newtime > (oldtime + 60)) ) {
step = -1;
peakcount++;
digitalWrite(13, HIGH);
oldtime = newtime;
}
}
void ripple3() {
for (int i = 0; i < N_PIXELS; i++) leds[i] = CHSV(bgcol, 255, sampleavg*2);
switch (step) {
case -1:
center = random(N_PIXELS);
colour = (peakspersec*10) % 255;
step = 0;
bgcol = bgcol+8;
break;
case 0:
leds[center] = CHSV(colour, 255, 255);
step ++;
break;
case maxsteps:
break;
default:
leds[(center + step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
leds[(center - step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
step ++;
break;
}
}
void vu8() {
int intensity = calculateIntensity();
updateOrigin(intensity);
assignDrawValues(intensity);
writeSegmented();
updateGlobals();
}
int calculateIntensity() {
int intensity;
reading = analogRead(MIC_PIN);
reading = abs(reading - 512 - DC_OFFSET);
reading = (reading <= NOISE) ? 0 : (reading - NOISE);
lvl = ((lvl * 7) + reading) >> 3;
intensity = DRAW_MAX * (lvl - minLvlAvg) / (long)(maxLvlAvg - minLvlAvg);
return constrain(intensity, 0, DRAW_MAX-1);
}
void updateOrigin(int intensity) {
if (growing && intensity < last_intensity) {
growing = false;
intensity_max = last_intensity;
fall_from_left = !fall_from_left;
origin_at_flip = origin;
} else if (intensity > last_intensity) {
growing = true;
origin_at_flip = origin;
}
last_intensity = intensity;
if (!growing) {
if (fall_from_left) {
origin = origin_at_flip + ((intensity_max - intensity) / 2);
} else {
origin = origin_at_flip - ((intensity_max - intensity) / 2);
}
if (origin < 0) {
origin = DRAW_MAX - abs(origin);
} else if (origin > DRAW_MAX - 1) {
origin = origin - DRAW_MAX - 1;
}
}
}
void assignDrawValues(int intensity) {
int min_lit = origin - (intensity / 2);
int max_lit = origin + (intensity / 2);
if (min_lit < 0) {
min_lit = min_lit + DRAW_MAX;
}
if (max_lit >= DRAW_MAX) {
max_lit = max_lit - DRAW_MAX;
}
for (int i=0; i < DRAW_MAX; i++) {
if (
(min_lit < max_lit && min_lit < i && i < max_lit)
|| (min_lit > max_lit && (i > min_lit || i < max_lit))
) {
draw[i] = Wheel(scroll_color);
} else {
draw[i] = 0;
}
}
}
void writeSegmented() {
int seg_len = N_PIXELS / SEGMENTS;
for (int s = 0; s < SEGMENTS; s++) {
for (int i = 0; i < seg_len; i++) {
strip.setPixelColor(i + (s*seg_len), draw[map(i, 0, seg_len, 0, DRAW_MAX)]);
}
}
strip.show();
}
uint32_t * segmentAndResize(uint32_t* draw) {
int seg_len = N_PIXELS / SEGMENTS;
uint32_t segmented[N_PIXELS];
for (int s = 0; s < SEGMENTS; s++) {
for (int i = 0; i < seg_len; i++) {
segmented[i + (s * seg_len) ] = draw[map(i, 0, seg_len, 0, DRAW_MAX)];
}
}
return segmented;
}
void writeToStrip(uint32_t* draw) {
for (int i = 0; i < N_PIXELS; i++) {
strip.setPixelColor(i, draw[i]);
}
strip.show();
}
void updateGlobals() {
uint16_t minLvl, maxLvl;
color_wait_count++;
if (color_wait_count > COLOR_WAIT_CYCLES) {
color_wait_count = 0;
scroll_color++;
if (scroll_color > COLOR_MAX) {
scroll_color = COLOR_MIN;
}
}
vol[volCount] = reading;
if(++volCount >= SAMPLES) volCount = 0;
minLvl = maxLvl = vol[0];
for(uint8_t i=1; i<SAMPLES; i++) {
if(vol[i] < minLvl) minLvl = vol[i];
else if(vol[i] > maxLvl) maxLvl = vol[i];
}
if((maxLvl - minLvl) < N_PIXELS) maxLvl = minLvl + N_PIXELS;
minLvlAvg = (minLvlAvg * 63 + minLvl) >> 6;
maxLvlAvg = (maxLvlAvg * 63 + maxLvl) >> 6;
}
void vu9() {
currentPalette = OceanColors_p;
currentBlending = LINEARBLEND;
EVERY_N_SECONDS(5) {
for (int i = 0; i < 16; i++) {
targetPalette[i] = CHSV(random8(), 255, 255);
}
}
EVERY_N_MILLISECONDS(100) {
uint8_t maxChanges = 24;
nblendPaletteTowardPalette(currentPalette, targetPalette, maxChanges);
}
EVERY_N_MILLIS_I(thistimer,20) {
uint8_t timeval = beatsin8(10,20,50);
thistimer.setPeriod(timeval);
fadeToBlackBy(leds, N_PIXELS, 16);
sndwave();
soundble();
}
FastLED.setBrightness(max_bright);
FastLED.show();
}
void soundble() {
int tmp = analogRead(MIC_PIN) - 512 - DC_OFFSET;
sample = abs(tmp);
}
void sndwave() {
leds[N_PIXELS/2] = ColorFromPalette(currentPalette, sample, sample*2, currentBlending);
for (int i = N_PIXELS - 1; i > N_PIXELS/2; i--) {
leds[i] = leds[i - 1];
}
for (int i = 0; i < N_PIXELS/2; i++) {
leds[i] = leds[i + 1];
}
addGlitter(sampleavg);
}
void vu10() {
EVERY_N_SECONDS(5) {
static uint8_t baseC = random8();
for (int i = 0; i < 16; i++) {
targetPalette[i] = CHSV(random8(), 255, 255);
}
}
EVERY_N_MILLISECONDS(100) {
uint8_t maxChanges = 24;
nblendPaletteTowardPalette(currentPalette, targetPalette, maxChanges);
}
EVERY_N_MILLISECONDS(thisdelay) {
soundtun();
FastLED.setBrightness(max_bright);
FastLED.show();
}
}
void soundtun() {
int n;
n = analogRead(MIC_PIN);
n = qsuba(abs(n-512), 10);
CRGB newcolour = ColorFromPalette(currentPalette, constrain(n,0,255), constrain(n,0,255), currentBlending);
nblend(leds[0], newcolour, 128);
for (int i = N_PIXELS-1; i>0; i--) {
leds[i] = leds[i-1];
}
}
void vu11() {
EVERY_N_MILLISECONDS(1000) {
peakspersec = peakcount;
peakcount = 0;
}
soundrip();
EVERY_N_MILLISECONDS(20) {
rippled();
}
FastLED.show();
}
void soundrip() {
newtime = millis();
int tmp = analogRead(MIC_PIN) - 512;
sample = abs(tmp);
int potin = map(analogRead(POT_PIN), 0, 1023, 0, 60);
samplesum = samplesum + sample - samplearray[samplecount];
sampleavg = samplesum / NSAMPLES;
Serial.println(sampleavg);
samplearray[samplecount] = sample;
samplecount = (samplecount + 1) % NSAMPLES;
if (newtime > (oldtime + 200)) digitalWrite(13, LOW);
if ((sample > (sampleavg + potin)) && (newtime > (oldtime + 60)) ) {
step = -1;
peakcount++;
oldtime = newtime;
}
}
void rippled() {
fadeToBlackBy(leds, N_PIXELS, 64);
switch (step) {
case -1:
center = random(N_PIXELS);
colour = (peakspersec*10) % 255;
step = 0;
break;
case 0:
leds[center] = CHSV(colour, 255, 255);
step ++;
break;
case maxsteps:
break;
default:
leds[(center + step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
leds[(center - step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
step ++;
break;
}
}
void drawLine(uint8_t from, uint8_t to, uint32_t c) {
uint8_t fromTemp;
if (from > to) {
fromTemp = from;
from = to;
to = fromTemp;
}
for(int i=from; i<=to; i++){
strip.setPixelColor(i, c);
}
}
void setPixel(int Pixel, byte red, byte green, byte blue) {
strip.setPixelColor(Pixel, strip.Color(red, green, blue));
}
void setAll(byte red, byte green, byte blue) {
for(int i = 0; i < N_PIXELS; i++ ) {
setPixel(i, red, green, blue);
}
strip.show();
}
void vu12() {
EVERY_N_MILLISECONDS(1000) {
peakspersec = peakcount;
peakcount = 0;
}
soundripped();
EVERY_N_MILLISECONDS(20) {
rippvu();
}
FastLED.show();
}
void soundripped() {
newtime = millis();
int tmp = analogRead(MIC_PIN) - 512;
sample = abs(tmp);
int potin = map(analogRead(POT_PIN), 0, 1023, 0, 60);
samplesum = samplesum + sample - samplearray[samplecount];
sampleavg = samplesum / NSAMPLES;
Serial.println(sampleavg);
samplearray[samplecount] = sample;
samplecount = (samplecount + 1) % NSAMPLES;
if (newtime > (oldtime + 200)) digitalWrite(13, LOW);
if ((sample > (sampleavg + potin)) && (newtime > (oldtime + 60)) ) {
step = -1;
peakcount++;
oldtime = newtime;
}
}
void rippvu() {
fadeToBlackBy(leds, N_PIXELS, 64);
switch (step) {
case -1:
center = random(N_PIXELS);
colour = (peakspersec*10) % 255;
step = 0;
break;
case 0:
leds[center] = CHSV(colour, 255, 255);
step ++;
break;
case maxsteps:
break;
default:
leds[(center + step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
leds[(center - step + N_PIXELS) % N_PIXELS] += CHSV(colour, 255, myfade/step*2);
step ++;
break;
}
addGlitter(sampleavg);
}
void vu13() {
EVERY_N_MILLISECONDS(1000) {
peakspersec = peakcount;
peakcount = 0;
}
soundripper();
EVERY_N_MILLISECONDS(20) {
jugglep();
}
FastLED.show();
}
void soundripper() {
newtime = millis();
int tmp = analogRead(MIC_PIN) - 512;
sample = abs(tmp);
int potin = map(analogRead(POT_PIN), 0, 1023, 0, 60);
samplesum = samplesum + sample - samplearray[samplecount];
sampleavg = samplesum / NSAMPLES;
Serial.println(sampleavg);
samplearray[samplecount] = sample;
samplecount = (samplecount + 1) % NSAMPLES;
if (newtime > (oldtime + 200)) digitalWrite(13, LOW);
if ((sample > (sampleavg + potin)) && (newtime > (oldtime + 60)) ) {
step = -1;
peakcount++;
oldtime = newtime;
jugglep();
}
}
void jugglep() {
static uint8_t thishue=0;
timeval = 40;
leds[0] = ColorFromPalette(currentPalette, thishue++, sampleavg, LINEARBLEND);
for (int i = N_PIXELS-1; i >0 ; i-- ) leds[i] = leds[i-1];
addGlitter(sampleavg/2);
}
uint32_t Wheel(byte WheelPos, float opacity) {
if(WheelPos < 85) {
return strip.Color((WheelPos * 3) * opacity, (255 - WheelPos * 3) * opacity, 0);
}
else if(WheelPos < 170) {
WheelPos -= 85;
return strip.Color((255 - WheelPos * 3) * opacity, 0, (WheelPos * 3) * opacity);
}
else {
WheelPos -= 170;
return strip.Color(0, (WheelPos * 3) * opacity, (255 - WheelPos * 3) * opacity);
}
}
void addGlitter( fract8 chanceOfGlitter) {
if( random8() < chanceOfGlitter) {
leds[random16(N_PIXELS)] += CRGB::White;
}
}
typedef void (*SimplePatternList[])();
SimplePatternList qPatterns = {vu, vu1, vu2, Vu3, Vu4, Vu5, Vu6, vu7, vu8, vu9, vu10, vu11, vu12, vu13};
uint8_t qCurrentPatternNumber = 0;
void nextPattern2()
{
qCurrentPatternNumber = (qCurrentPatternNumber + 1) % ARRAY_SIZE( qPatterns);
}
void All2()
{
qPatterns[qCurrentPatternNumber]();
EVERY_N_SECONDS( 30 ) { nextPattern2(); }
}
What I have tried:
\Vumetro_Listo.ino:3:0:
#pragma message: FastLED version 3.003.003
# pragma message "FastLED version 3.003.003"
<pre>I already tried to update the libraries and the error is not corrected
warning: address of local variable 'segmented' returned [-Wreturn-local-addr]
uint32_t segmented[N_PIXELS];
^~~~~~~~~