The project is already working quite well so far.When I try to switch to rpot_valuebowCycle, the LEDs are turned on and animated but I lose the connection to the app and can’t switch anymore.
#include <Adafruit_NeoPixel.h>
#include <SPI.h>
#include <EEPROM.h>
#include <BlynkSimpleEsp8266.h>
#include <ESP8266WiFi.h>
#include <DHT.h>
#define PIN D1
#define NUM_LEDS 118
#define BLYNK_PRINT Serial
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);
WidgetLED led1(V0); //register to virtual pin 2
BlynkTimer timer;
float h;
float t;
byte R = 255;
byte G = 255;
byte B = 255;
int BRIGHTNESS = 255;
int RANDOM;
byte INX=0;
DHT dht(4,DHT11);
void setup()
{
Blynk.begin("OCtYCIL54atnovxblgGIZwJ67InlSqAM", "FRITZ!Box 7530 CL", "36077145894523948219");
strip.begin();
dht.begin();
timer.setInterval(100L, RGBData); //timer will run every sec
Serial.begin(9600);
}
BLYNK_WRITE(V2) //Button Widget is writing to pin
{
RANDOM = param.asInt();
}
BLYNK_WRITE(V1)
{
if (RANDOM == 0){
R = param[0].asInt();
G = param[1].asInt();
B = param[2].asInt();
}
}
BLYNK_WRITE(V3) //Button Widget is writing to pin
{
BRIGHTNESS = param.asInt();
}
BLYNK_READ(V5)
{
int h = dht.readHumidity();
Blynk.virtualWrite(V5,h);
}
BLYNK_READ(V6)
{
int t = dht.readTemperature();
Blynk.virtualWrite(V6,t);
}
BLYNK_WRITE(V4) {
Blynk.syncAll();
INX = param.asInt();
EEPROM.put(0, INX);
}
void loop()
{
Blynk.run();
timer.run();
}
void RGBData(){
if(RANDOM == 1)
{
R = random(0,255);
G = random(0,255);
B = random(0,255);
}
strip.setBrightness(BRIGHTNESS); //Brightness of LEDs
EEPROM.get(0,INX);
switch(INX){
case 1 : {
// LED off
led1.off();
RGBoff;
break;
}
case 2 : {
// RGBLoop - no parameters
led1.on();
RGBLoop();
break;
}
case 3 : {
// FadeInOut - Color (red, green. blue)
led1.on();
FadeInOut(R, G, B); // red
break;
}
case 4 : {
// Strobe - Color (red, green, blue), number of flashes, flash speed, end pause
led1.on();
Strobe(R, G, B, 10, 50, 1000);
break;
}
case 5 : {
// CylonBounce - Color (red, green, blue), eye size, speed delay, end pause
led1.on();
CylonBounce(R, G, B, 4, 10, 50);
break;
}
case 6 : {
// Twinkle - Color (red, green, blue), count, speed delay, only one twinkle (true/false)
led1.on();
Twinkle(R, G, B, 10, 100, false);
break;
}
case 7 : {
// TwinkleRandom - twinkle count, speed delay, only one (true/false)
led1.on();
TwinkleRandom(20, 100, false);
break;
}
case 8 : {
// Sparkle - Color (red, green, blue), speed delay
led1.on();
Sparkle(R, G, B, 0);
break;
}
case 9 : {
// Running Lights - Color (red, green, blue), wave dealy
led1.on();
RunningLights(R,G,B, 50);
break;
}
case 10 : {
// colorWipe - Color (red, green, blue), speed delay
led1.on();
colorWipe(R,G,B, 50);
break;
}
case 11 : {
// rpot_valuebowCycle - speed delay
led1.on();
rpot_valuebowCycle(50);
break;
}
case 12 : {
// fire
led1.on();
Fire(55,120,15);
break;
}
case 13 : {
// meteorRain
led1.on();
meteorRain(R,G,B,10, 55, true, 30);
break;
}
case 14 : {
// LED off
led1.off();
RGBoff;
break;
}
}
}
// *************************
// ** LEDEffect Functions **
// *************************
void RGBoff(){
setAll(0,0,0);
showStrip();
}
void Fire(int Cooling, int Sparking, int SpeedDelay) {
static byte heat[NUM_LEDS];
int cooldown;
// Step 1. Cool down every cell a little
for( int i = 0; i < NUM_LEDS; i++) {
cooldown = random(0, ((Cooling * 10) / NUM_LEDS) + 2);
if(cooldown>heat[i]) {
heat[i]=0;
} else {
heat[i]=heat[i]-cooldown;
}
}
// Step 2. Heat from each cell drifts 'up' and diffuses a little
for( int k= NUM_LEDS - 1; k >= 2; k--) {
heat[k] = (heat[k - 1] + heat[k - 2] + heat[k - 2]) / 3;
}
// Step 3. Randomly ignite new 'sparks' near the bottom
if( random(255) < Sparking ) {
int y = random(7);
heat[y] = heat[y] + random(160,255);
//heat[y] = random(160,255);
}
// Step 4. Convert heat to LED colors
for( int j = 0; j < NUM_LEDS; j++) {
setPixelHeatColor(j, heat[j] );
}
showStrip();
delay(SpeedDelay);
}
void setPixelHeatColor (int Pixel, byte temperature) {
// Scale 'heat' down from 0-255 to 0-191
byte t192 = round((temperature/255.0)*191);
// calculate ramp up from
byte heatramp = t192 & 0x3F; // 0..63
heatramp <<= 2; // scale up to 0..252
// figure out which third of the spectrum we're in:
if( t192 > 0x80) { // hottest
setPixel(Pixel, 255, 255, heatramp);
} else if( t192 > 0x40 ) { // middle
setPixel(Pixel, 255, heatramp, 0);
} else { // coolest
setPixel(Pixel, heatramp, 0, 0);
}
}
void meteorRain(byte red, byte green, byte blue, byte meteorSize, byte meteorTrailDecay, boolean meteorRandomDecay, int SpeedDelay) {
setAll(0,0,0);
for(int i = 0; i < NUM_LEDS+NUM_LEDS; i++) {
// fade brightness all LEDs one step
for(int j=0; j<NUM_LEDS; j++) {
if( (!meteorRandomDecay) || (random(10)>5) ) {
fadeToBlack(j, meteorTrailDecay );
}
}
// draw meteor
for(int j = 0; j < meteorSize; j++) {
if( ( i-j <NUM_LEDS) && (i-j>=0) ) {
setPixel(i-j, red, green, blue);
}
}
showStrip();
delay(SpeedDelay);
}
}
void fadeToBlack(int ledNo, byte fadeValue) {
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
uint32_t oldColor;
uint8_t r, g, b;
int value;
oldColor = strip.getPixelColor(ledNo);
r = (oldColor & 0x00ff0000UL) >> 16;
g = (oldColor & 0x0000ff00UL) >> 8;
b = (oldColor & 0x000000ffUL);
r=(r<=10)? 0 : (int) r-(r*fadeValue/256);
g=(g<=10)? 0 : (int) g-(g*fadeValue/256);
b=(b<=10)? 0 : (int) b-(b*fadeValue/256);
strip.setPixelColor(ledNo, r,g,b);
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
leds[ledNo].fadeToBlackBy( fadeValue );
#endif
}
void RGBLoop(){
for(int j = 0; j < 3; j++ ) {
// Fade IN
for(int k = 0; k < 256; k++) {
switch(j) {
case 0: setAll(k,0,0); break;
case 1: setAll(0,k,0); break;
case 2: setAll(0,0,k); break;
}
showStrip();
delay(3);
}
// Fade OUT
for(int k = 255; k >= 0; k--) {
switch(j) {
case 0: setAll(k,0,0); break;
case 1: setAll(0,k,0); break;
case 2: setAll(0,0,k); break;
}
showStrip();
delay(3);
}
}
}
void FadeInOut(byte red, byte green, byte blue){
float r, g, b;
for(int k = 0; k < 256; k=k+1) {
r = (k/256.0)*red;
g = (k/256.0)*green;
b = (k/256.0)*blue;
setAll(r,g,b);
showStrip();
}
for(int k = 255; k >= 0; k=k-2) {
r = (k/256.0)*red;
g = (k/256.0)*green;
b = (k/256.0)*blue;
setAll(r,g,b);
showStrip();
}
}
void Strobe(byte red, byte green, byte blue, int StrobeCount, int FlashDelay, int EndPause){
for(int j = 0; j < StrobeCount; j++) {
setAll(red,green,blue);
showStrip();
delay(FlashDelay);
setAll(0,0,0);
showStrip();
delay(FlashDelay);
}
delay(EndPause);
}
void CylonBounce(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay){
for(int i = 0; i < NUM_LEDS-EyeSize-2; i++) {
setAll(0,0,0);
setPixel(i, red/10, green/10, blue/10);
for(int j = 1; j <= EyeSize; j++) {
setPixel(i+j, red, green, blue);
}
setPixel(i+EyeSize+1, red/10, green/10, blue/10);
showStrip();
delay(SpeedDelay);
}
delay(ReturnDelay);
for(int i = NUM_LEDS-EyeSize-2; i > 0; i--) {
setAll(0,0,0);
setPixel(i, red/10, green/10, blue/10);
for(int j = 1; j <= EyeSize; j++) {
setPixel(i+j, red, green, blue);
}
setPixel(i+EyeSize+1, red/10, green/10, blue/10);
showStrip();
delay(SpeedDelay);
}
delay(ReturnDelay);
}
void Twinkle(byte red, byte green, byte blue, int Count, int SpeedDelay, boolean OnlyOne) {
setAll(0,0,0);
for (int i=0; i<Count; i++) {
setPixel(random(NUM_LEDS),red,green,blue);
showStrip();
delay(SpeedDelay);
if(OnlyOne) {
setAll(0,0,0);
}
}
delay(SpeedDelay);
}
void TwinkleRandom(int Count, int SpeedDelay, boolean OnlyOne) {
setAll(0,0,0);
for (int i=0; i<Count; i++) {
setPixel(random(NUM_LEDS),random(0,255),random(0,255),random(0,255));
showStrip();
delay(SpeedDelay);
if(OnlyOne) {
setAll(0,0,0);
}
}
delay(SpeedDelay);
}
void Sparkle(byte red, byte green, byte blue, int SpeedDelay) {
int Pixel = random(NUM_LEDS);
setPixel(Pixel,red,green,blue);
showStrip();
delay(SpeedDelay);
setPixel(Pixel,0,0,0);
}
void SnowSparkle(byte red, byte green, byte blue, int SparkleDelay, int SpeedDelay) {
setAll(red,green,blue);
int Pixel = random(NUM_LEDS);
setPixel(Pixel,0xff,0xff,0xff);
showStrip();
delay(SparkleDelay);
setPixel(Pixel,red,green,blue);
showStrip();
delay(SpeedDelay);
}
void RunningLights(byte red, byte green, byte blue, int WaveDelay) {
int Position=0;
for(int i=0; i<NUM_LEDS*2; i++)
{
Position++; // = 0; //Position + Rate;
for(int i=0; i<NUM_LEDS; i++) {
// sine wave, 3 offset waves make a rpot_valuebow!
//float level = sin(i+Position) * 127 + 128;
//setPixel(i,level,0,0);
//float level = sin(i+Position) * 127 + 128;
setPixel(i,((sin(i+Position) * 127 + 128)/255)*red,
((sin(i+Position) * 127 + 128)/255)*green,
((sin(i+Position) * 127 + 128)/255)*blue);
}
showStrip();
delay(WaveDelay);
}
}
void colorWipe(byte red, byte green, byte blue, int SpeedDelay) {
for(uint16_t i=0; i<NUM_LEDS; i++) {
setPixel(i, red, green, blue);
showStrip();
delay(SpeedDelay);
}
}
void rpot_valuebowCycle(int SpeedDelay) {
byte *c;
uint16_t i, j;
for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
for(i=0; i< NUM_LEDS; i++) {
c=Wheel(((i * 256 / NUM_LEDS) + j) & 255);
setPixel(i, *c, *(c+1), *(c+2));
}
showStrip();
delay(SpeedDelay);
}
}
byte * Wheel(byte WheelPos) {
static byte c[3];
if(WheelPos < 85) {
c[0]=WheelPos * 3;
c[1]=255 - WheelPos * 3;
c[2]=0;
} else if(WheelPos < 170) {
WheelPos -= 85;
c[0]=255 - WheelPos * 3;
c[1]=0;
c[2]=WheelPos * 3;
} else {
WheelPos -= 170;
c[0]=0;
c[1]=WheelPos * 3;
c[2]=255 - WheelPos * 3;
}
return c;
}
// ***************************************
// ** FastLed/NeoPixel Common Functions **
// ***************************************
// Apply LED color changes
void showStrip() {
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
strip.show();
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
FastLED.show();
#endif
}
// Set a LED color (not yet visible)
void setPixel(int Pixel, byte red, byte green, byte blue) {
#ifdef ADAFRUIT_NEOPIXEL_H
// NeoPixel
strip.setPixelColor(Pixel, strip.Color(red, green, blue));
#endif
#ifndef ADAFRUIT_NEOPIXEL_H
// FastLED
leds[Pixel].r = red;
leds[Pixel].g = green;
leds[Pixel].b = blue;
#endif
}
// Set all LEDs to a given color and apply it (visible)
void setAll(byte red, byte green, byte blue) {
for(int i = 0; i < NUM_LEDS; i++ ) {
setPixel(i, red, green, blue);
}
showStrip();
}