【花雕动手做】有趣好玩的音乐可视化（23）-3合1闪点光纤 DF创客社区

驴友花雕 发表于 2022-9-17 20:44:51

实验场景图

驴友花雕 发表于 2022-9-17 21:11:26

实验的视频记录

https://v.youku.com/v_show/id_XNTkwMjU0NDc0NA==.html?spm=a2hcb.playlsit.page.1

https://v.youku.com/v_show/id_XNTkwMjU0NDc0NA==.html?spm=a2hcb.playlsit.page.1

驴友花雕 发表于 2022-9-17 21:13:32

【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
项目程序之三：FastLED音乐反应节奏灯
模块接线：WS2812B接D6
MAX4466    UNO
VCC       5V
GND       GND
OUT       D7

/*
【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
项目程序之三：FastLED音乐反应节奏灯
模块接线：WS2812B接D6
MAX4466    UNO
VCC       5V
GND       GND
OUT       D7
*/

#include<FastLED.h>
#define LED_PIN 6
#define NUM_LEDS 24

CRGB leds;
uint8_t hue = 0;
int soundsensor = A0;

void setup() {
delay(3000);
FastLED.setBrightness(255);
pinMode(soundsensor, INPUT);
FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
}

void loop() {
int sensval = digitalRead(soundsensor);

if (sensval == 1) {
leds = CRGB :: Red;
fill_solid(leds, NUM_LEDS, CRGB :: Blue);
rainbow_moving();
FastLED.show();
delay(100);
}
else {
leds = CRGB :: Black;
fill_solid(leds, NUM_LEDS, CRGB :: Black);
FastLED.show();
delay(100);
}
}

void rainbow_moving() {
for (int i = 0; i < NUM_LEDS; i++) {
leds = CHSV(hue + (i * 10), 255, 255);
}
EVERY_N_MILLISECONDS(10) {
hue++;
}
}

驴友花雕 发表于 2022-9-17 21:19:48

实验的视频记录

https://v.youku.com/v_show/id_XNTkwMzk2MTExMg==.html?spm=a2hcb.playlsit.page.1

https://v.youku.com/v_show/id_XNTkwMzk2MTExMg==.html?spm=a2hcb.playlsit.page.1

驴友花雕 发表于 2022-9-18 11:46:24

【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
项目程序之四：NeoPixel 测试程序

/*
【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
项目程序之四：NeoPixel 测试程序
*/

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

// Which pin on the Arduino is connected to the NeoPixels?
// On a Trinket or Gemma we suggest changing this to 1:
#define LED_PIN 6

// How many NeoPixels are attached to the Arduino?
#define LED_COUNT 24

// Declare our NeoPixel strip object:
Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);
// Argument 1 = Number of pixels in NeoPixel strip
// Argument 2 = Arduino pin number (most are valid)
// Argument 3 = Pixel type flags, add together as needed:
// NEO_KHZ800800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products)

// setup() function -- runs once at startup --------------------------------

void setup() {
// These lines are specifically to support the Adafruit Trinket 5V 16 MHz.
// Any other board, you can remove this part (but no harm leaving it):
#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)
clock_prescale_set(clock_div_1);
#endif
// END of Trinket-specific code.

strip.begin();       // INITIALIZE NeoPixel strip object (REQUIRED)
strip.show();          // Turn OFF all pixels ASAP
strip.setBrightness(250); // Set BRIGHTNESS to about 1/5 (max = 255)
}

// loop() function -- runs repeatedly as long as board is on ---------------

void loop() {
// Fill along the length of the strip in various colors...
colorWipe(strip.Color(255, 0, 0), 50); // Red
colorWipe(strip.Color(0, 255, 0), 50); // Green
colorWipe(strip.Color(0, 0, 255), 50); // Blue

// Do a theater marquee effect in various colors...
theaterChase(strip.Color(127, 127, 127), 50); // White, half brightness
theaterChase(strip.Color(127, 0, 0), 50); // Red, half brightness
theaterChase(strip.Color(0, 0, 127), 50); // Blue, half brightness

rainbow(10);          // Flowing rainbow cycle along the whole strip
theaterChaseRainbow(50); // Rainbow-enhanced theaterChase variant
}

// Some functions of our own for creating animated effects -----------------

// Fill strip pixels one after another with a color. Strip is NOT cleared
// first; anything there will be covered pixel by pixel. Pass in color
// (as a single 'packed' 32-bit value, which you can get by calling
// strip.Color(red, green, blue) as shown in the loop() function above),
// and a delay time (in milliseconds) between pixels.
void colorWipe(uint32_t color, int wait) {
for (int i = 0; i < strip.numPixels(); i++) { // For each pixel in strip...
strip.setPixelColor(i, color);       //Set pixel's color (in RAM)
strip.show();                      //Update strip to match
delay(wait);                         //Pause for a moment
}
}

// Theater-marquee-style chasing lights. Pass in a color (32-bit value,
// a la strip.Color(r,g,b) as mentioned above), and a delay time (in ms)
// between frames.
void theaterChase(uint32_t color, int wait) {
for (int a = 0; a < 10; a++) { // Repeat 10 times...
for (int b = 0; b < 3; b++) { //'b' counts from 0 to 2...
   strip.clear();       // Set all pixels in RAM to 0 (off)
   // 'c' counts up from 'b' to end of strip in steps of 3...
   for (int c = b; c < strip.numPixels(); c += 3) {
   strip.setPixelColor(c, color); // Set pixel 'c' to value 'color'
   }
   strip.show(); // Update strip with new contents
   delay(wait);// Pause for a moment
}
}
}

// Rainbow cycle along whole strip. Pass delay time (in ms) between frames.
void rainbow(int wait) {
// Hue of first pixel runs 5 complete loops through the color wheel.
// Color wheel has a range of 65536 but it's OK if we roll over, so
// just count from 0 to 5*65536. Adding 256 to firstPixelHue each time
// means we'll make 5*65536/256 = 1280 passes through this outer loop:
for (long firstPixelHue = 0; firstPixelHue < 5 * 65536; firstPixelHue += 256) {
for (int i = 0; i < strip.numPixels(); i++) { // For each pixel in strip...
   // Offset pixel hue by an amount to make one full revolution of the
   // color wheel (range of 65536) along the length of the strip
   // (strip.numPixels() steps):
   int pixelHue = firstPixelHue + (i * 65536L / strip.numPixels());
   // strip.ColorHSV() can take 1 or 3 arguments: a hue (0 to 65535) or
   // optionally add saturation and value (brightness) (each 0 to 255).
   // Here we're using just the single-argument hue variant. The result
   // is passed through strip.gamma32() to provide 'truer' colors
   // before assigning to each pixel:
   strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(pixelHue)));
}
strip.show(); // Update strip with new contents
delay(wait);// Pause for a moment
}
}

// Rainbow-enhanced theater marquee. Pass delay time (in ms) between frames.
void theaterChaseRainbow(int wait) {
int firstPixelHue = 0; // First pixel starts at red (hue 0)
for (int a = 0; a < 30; a++) { // Repeat 30 times...
for (int b = 0; b < 3; b++) { //'b' counts from 0 to 2...
   strip.clear();       // Set all pixels in RAM to 0 (off)
   // 'c' counts up from 'b' to end of strip in increments of 3...
   for (int c = b; c < strip.numPixels(); c += 3) {
   // hue of pixel 'c' is offset by an amount to make one full
   // revolution of the color wheel (range 65536) along the length
   // of the strip (strip.numPixels() steps):
   int    hue = firstPixelHue + c * 65536L / strip.numPixels();
   uint32_t color = strip.gamma32(strip.ColorHSV(hue)); // hue -> RGB
   strip.setPixelColor(c, color); // Set pixel 'c' to value 'color'
   }
   strip.show();             // Update strip with new contents
   delay(wait);             // Pause for a moment
   firstPixelHue += 65536 / 90; // One cycle of color wheel over 90 frames
}
}
}

驴友花雕 发表于 2022-9-18 12:52:26

实验场景图动态图

驴友花雕 发表于 2022-9-18 13:00:19

实验的视频记录

https://v.youku.com/v_show/id_XNTkwMjczNTA3Mg==.html?spm=a2hcb.playlsit.page.3

https://v.youku.com/v_show/id_XNTkwMjczNTA3Mg==.html?spm=a2hcb.playlsit.page.3

驴友花雕 发表于 2022-9-18 15:19:49

【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
实验程序五：Adafruit_NeoPixel音乐反应式LED灯

【花雕动手做】有趣好玩的音乐可视化系列小项目（23）--3合1闪点光纤灯
实验程序五：Adafruit_NeoPixel音乐反应式LED灯
*/

#include<FastLED.h>
#include<MegunoLink.h>
#include<Filter.h>

#define N_PIXELS60
#define MIC_PIN A0
#define LED_PIN 6
#define NOISE 10
#define TOP (N_PIXELS+2)
#define LED_TYPEWS2811
#define BRIGHTNESS10
#define COLOR_ORDER GRB

CRGB leds;
int lvl = 0, minLvl = 0, maxLvl = 10;

ExponentialFilter<long> ADCFilter(5, 0);

void setup() {
FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, N_PIXELS).setCorrection(TypicalLEDStrip);
FastLED.setBrightness(BRIGHTNESS);
}

void loop() {
int n, height;
n = analogRead(MIC_PIN);
n = abs(1023 - n);
n = (n <= NOISE) ? 0 : abs(n - NOISE);
ADCFilter.Filter(n);
lvl = ADCFilter.Current();
//Serial.print(n);
//Serial.print(" ");
//Serial.println(lvl);
height = TOP * (lvl - minLvl) / (long)(maxLvl - minLvl);
if (height < 0L) height = 0;
else if (height > TOP) height = TOP;
for (uint8_t i = 0; i < N_PIXELS; i++) {
if (i >= height) leds = CRGB(0, 0, 0);
else leds = Wheel( map( i, 0, N_PIXELS - 1, 30, 150 ) );
}
FastLED.show();
}

CRGB Wheel(byte WheelPos) {
if (WheelPos < 85)
return CRGB(WheelPos * 3, 255 - WheelPos * 3, 0);
else if (WheelPos < 170) {
WheelPos -= 85;
return CRGB(255 - WheelPos * 3, 0, WheelPos * 3);
} else {
WheelPos -= 170;
return CRGB(0, WheelPos * 3, 255 - WheelPos * 3);
}
}

驴友花雕 发表于 2022-9-18 16:07:52

实验的视频记录（4分40秒）

https://v.youku.com/v_show/id_XNTkwNDI3MTk4NA==.html?spm=a2hcb.playlsit.page.1

https://v.youku.com/v_show/id_XNTkwNDI3MTk4NA==.html?spm=a2hcb.playlsit.page.1

驴友花雕 发表于 2022-9-18 16:09:31

实验场景图

驴友花雕 发表于 2022-10-5 10:15:35

【花雕动手做】看见声音，基于Arduino系列音乐可视器（1）---LED节奏灯
https://mc.dfrobot.com.cn/thread-311167-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（2）---OLED频谱灯
https://mc.dfrobot.com.cn/thread-311174-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（3）---RGB律动灯
https://mc.dfrobot.com.cn/thread-311183-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（4）---WS2812条灯
https://mc.dfrobot.com.cn/thread-311190-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（5）---WS2812柱跳灯
https://mc.dfrobot.com.cn/thread-311192-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（6）---点阵频谱灯
https://mc.dfrobot.com.cn/thread-311201-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（7）---大方格频谱灯
https://mc.dfrobot.com.cn/thread-311364-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（8）---四位32段点阵屏
https://mc.dfrobot.com.cn/thread-311490-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（9）---X Music Spectrum
https://mc.dfrobot.com.cn/thread-311627-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（10）---WS2812硬板屏
https://mc.dfrobot.com.cn/thread-311641-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（11）---WS2812幻彩灯带
https://mc.dfrobot.com.cn/thread-313648-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（12）---米管快速节奏灯
https://mc.dfrobot.com.cn/thread-313708-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（13）---有机棒立柱灯
https://mc.dfrobot.com.cn/thread-313723-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（14）---水杯水瓶灯
https://mc.dfrobot.com.cn/thread-313803-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（15）--横排LED方管灯
https://mc.dfrobot.com.cn/thread-313811-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（16）--热干胶棒棒灯
https://mc.dfrobot.com.cn/thread-313844-1-1.html
【花雕动手做】有趣好玩音乐可视化系列（17）--光导纤维灯
https://mc.dfrobot.com.cn/thread-313867-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（18）--LED平面板灯
https://mc.dfrobot.com.cn/thread-313951-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（19）--通体光纤灯
https://mc.dfrobot.com.cn/thread-313962-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（20）--首饰盒镜子灯
https://mc.dfrobot.com.cn/thread-313969-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（21）--CD 光盘灯
https://mc.dfrobot.com.cn/thread-313984-1-1.html
【花雕动手做】看见声音，基于Arduino系列音乐可视器（22）--LED无限魔方
https://mc.dfrobot.com.cn/thread-313994-1-1.html
【花雕动手做】有趣好玩的音乐可视化（23）--3合1闪点光纤
https://mc.dfrobot.com.cn/thread-314168-1-1.html
【花雕动手做】有趣好玩的音乐可视化（24）--无限LED镜子灯
https://mc.dfrobot.com.cn/thread-314180-1-1.html
【花雕动手做】有趣好玩音乐可视化（25）--水龙卷旋涡灯
https://mc.dfrobot.com.cn/thread-314231-1-1.html
【花雕动手做】有趣好玩音乐可视化系列（26）--LED 超立方体
https://mc.dfrobot.com.cn/thread-314244-1-1.html
【花雕动手做】有趣好玩的音乐可视化（27）--磁搅LED水旋灯
https://mc.dfrobot.com.cn/thread-314273-1-1.html

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