最像Arduino Uno的ESP32开发板之WeMos D1 R32 DF创客社区

驴友花雕 发表于 2022-11-16 15:36:03

实验场景图

驴友花雕 发表于 2022-11-16 20:56:53

【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十五：WS2812b音乐反应灯

/*
【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十五：WS2812b音乐反应灯
*/

#include<FastLED.h>
#define LED_PIN 23
#define NUM_LEDS 256

CRGB leds;
uint8_t hue = 0;
int soundsensor = 39;

void setup() {
delay(2000);
FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
FastLED.setBrightness(55);
pinMode(soundsensor, INPUT);
}

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

if (sensval == 1) {
leds = CRGB :: Red;
fill_solid(leds, NUM_LEDS, CRGB :: Blue);
rainbow_moving();
FastLED.show();
delay(6);
}
else {
leds = CRGB :: Black;
fill_solid(leds, NUM_LEDS, CRGB :: Black);
FastLED.show();
delay(6);
}
}

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 2022-11-17 07:14:34

实验场景图动态图

驴友花雕 发表于 2022-11-17 07:36:01

实验的视频记录
优酷：https://v.youku.com/v_show/id_XNTkxOTE0NjI2OA==.html?spm=a2hcb.playlsit.page.1
B站：https://www.bilibili.com/video/BV1WW4y1x79T/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://www.bilibili.com/video/BV1WW4y1x79T/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

驴友花雕 发表于 2022-11-17 19:05:28

【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十六：基于虚拟轮生成颜色的256位音乐可视化

/*
【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十六：基于虚拟轮生成颜色的256位音乐可视化
*/

#include <FastLED.h>

// LED LIGHTING SETUP
#define LED_PIN 23
#define NUM_LEDS 256
#define BRIGHTNESS30
#define LED_TYPE WS2811
#define COLOR_ORDER GRB
CRGB leds;

#define UPDATES_PER_SECOND 100

// AUDIO INPUT SETUP
int audio = 38;

// STANDARD VISUALIZER VARIABLES
int loop_max = 0;
int k = 255; // COLOR WHEEL POSITION
int decay = 0; // HOW MANY MS BEFORE ONE LIGHT DECAY
int decay_check = 0;
long pre_react = 0; // NEW SPIKE CONVERSION
long react = 0; // NUMBER OF LEDs BEING LIT
long post_react = 0; // OLD SPIKE CONVERSION

// RAINBOW WAVE SETTINGS
int wheel_speed = 4;

void setup()
{
// LED LIGHTING SETUP
delay( 3000 ); // power-up safety delay
FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
FastLED.setBrightness(BRIGHTNESS );

// CLEAR LEDS
for (int i = 0; i < NUM_LEDS; i++)
leds = CRGB(0, 0, 0);
FastLED.show();

// SERIAL AND INPUT SETUP
Serial.begin(115200);
pinMode(audio, INPUT);
Serial.println("\nListening...");
}

CRGB Scroll(int pos) {
CRGB color (0,0,0);
if(pos < 85) {
color.g = 0;
color.r = ((float)pos / 85.0f) * 255.0f;
color.b = 255 - color.r;
} else if(pos < 170) {
color.g = ((float)(pos - 85) / 85.0f) * 255.0f;
color.r = 255 - color.g;
color.b = 0;
} else if(pos < 256) {
color.b = ((float)(pos - 170) / 85.0f) * 255.0f;
color.g = 255 - color.b;
color.r = 1;
}
return color;
}

void rainbow(){
for(int i = NUM_LEDS - 1; i >= 0; i--) {
if (i < react)
   leds = Scroll((i * 256 / 50 + k) % 256);
else
   leds = CRGB(0, 0, 0);
}
FastLED.show();
}

void loop(){
int audio_input = analogRead(audio)*5.5; // 在此处调整，以获得更多敏感性

if (audio_input > 0)
{
pre_react = ((long)NUM_LEDS * (long)audio_input) / 1023L; // TRANSLATE AUDIO LEVEL TO NUMBER OF LEDs

if (pre_react > react) // ONLY ADJUST LEVEL OF LED IF LEVEL HIGHER THAN CURRENT LEVEL
   react = pre_react;

Serial.print(audio_input);
Serial.print(" -> ");
Serial.println(pre_react);
}

rainbow(); // APPLY COLOR

k = k - wheel_speed; // SPEED OF COLOR WHEEL
if (k < 0) // RESET COLOR WHEEL
k = 255;

// REMOVE LEDs
decay_check++;
if (decay_check > decay)
{
decay_check = 0;
if (react > 0)
   react--;
}
delay(1);
}

驴友花雕 发表于 2022-11-17 19:09:43

实验场景图动态图

驴友花雕 发表于 2022-11-17 19:18:51

实验的视频记录
优酷：https://v.youku.com/v_show/id_XNTkyMTAwNDQwOA==.html?spm=a2hcb.playlsit.page.1
B站：https://www.bilibili.com/video/BV1gP4y117Xx/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

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

驴友花雕 发表于 2022-11-17 20:00:27

【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十七：快速傅里叶变换256位频谱仪

/*
【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十七：快速傅里叶变换256位频谱仪
*/

#include"arduinoFFT.h"
#include <FastLED.h>

#define NUM_LEDS 256
#define LED_TYPE WS2812
#define COLOR_ORDER GRB

arduinoFFT FFT = arduinoFFT();
CRGB leds;

#define CHANNEL 39
#define DATA_PIN 23

const uint8_t max_bright = 2;
const uint16_t samples = NUM_LEDS / 4;
const byte halfsamples = samples / 2;
uint8_t gHue;
int value;
double vReal;
double vImag;
char toData;

int pointJump;
int uJump;
int dJump;

int uValue;
int dValue;
int tValue;
int toDown = 0;
uint8_t toDownSpeed = 3;
int pointDown = 0;
uint8_t pointDownSpeed = 9;

void setup(){
delay(100);
Serial.println("Ready");
FastLED.addLeds<LED_TYPE, DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
FastLED.setBrightness(max_bright);
}

void loop(){
FastLED.clear();
EVERY_N_MILLISECONDS(10) {
gHue += 10;
}
for (int i = 0; i < samples; i++)
{
value = analogRead(CHANNEL);
vReal = value;
vImag = 0.0;
}

FFT.Windowing(vReal, samples, FFT_WIN_TYP_HAMMING, FFT_FORWARD);
FFT.Compute(vReal, vImag, samples, FFT_FORWARD);
FFT.ComplexToMagnitude(vReal, vImag, samples);

for (int i = 0; i < halfsamples; i++)
{
toData = vReal;
toData = constrain(toData, 0, 100);
toData = map(toData, 0, 100, 1, 7);
}
for (int i = 0; i < halfsamples; i++)
{
uValue = toData;
uJump++;
if (uValue > uJump)
{
   uValue = uJump;
}
else
{
   uJump = uValue;
}
dValue = uValue;
toDown++;
if (toDown % toDownSpeed == 0)
{
   dJump--;
   toDown = 0;
}
if (dValue > pointJump)
{
   dJump = dValue;
}
else
{
   dValue = dJump;
}
tValue = uValue;
pointDown++;
if (pointDown % pointDownSpeed == 0)
{
   pointJump--;
   pointDown = 0;
}
if (tValue > pointJump)
{
   pointJump = tValue;
}
else
{
   tValue = pointJump;
}
fill_rainbow(leds + 8 * i, uValue, gHue, 30);
fill_rainbow(leds + 8 * i, dValue, gHue, 30);
fill_solid(leds + 8 * i + tValue, 1, CRGB::White);

}
FastLED.show();
delay(2);
}

驴友花雕 发表于 2022-11-17 20:17:47

实验场景图

驴友花雕 发表于 2022-11-17 20:25:37

实验的视频记录
优酷：https://v.youku.com/v_show/id_XNTkxOTQxODA2OA==.html?spm=a2hcb.playlsit.page.3
B站：https://www.bilibili.com/video/BV1ye4y1s7n1/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://v.youku.com/v_show/id_XNTkxOTQxODA2OA==.html?spm=a2hcb.playlsit.page.3

驴友花雕 发表于 2022-11-17 20:30:56

实验场景图动态图

驴友花雕 发表于 2022-11-17 20:37:45

实验的视频记录
优酷：https://v.youku.com/v_show/id_XNTkxOTQxODEzNg==.html?spm=a2hcb.playlsit.page.1
B站：https://www.bilibili.com/video/BV1hg411q7yo/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://www.bilibili.com/video/BV1hg411q7yo/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

驴友花雕 发表于 2022-11-17 21:15:38

实验场景图

驴友花雕 发表于 2022-11-17 21:28:18

实验的视频记录
优酷：
B站：https://www.bilibili.com/video/BV1nD4y147xD/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://www.bilibili.com/video/BV1nD4y147xD/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

驴友花雕 发表于 2022-11-17 21:31:23

实验场景图动态图

驴友花雕 发表于 2022-11-18 20:20:47

【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十八：Arduino 和 FastLED多彩音乐灯

/*
【Arduino】168种传感器模块系列实验（资料代码+仿真编程+图形编程）
实验一百七十七：Wemos D1 R32 ESP32开发板
项目之四十八：Arduino 和 FastLED多彩音乐灯
*/

#include <FastLED.h>
#define SAMPLEPERIODUS 200
#define MIC_PIN 39
#define LED_DT 23
#define COLOR_ORDER GRB
#define LED_TYPE WS2812
#define NUM_LEDS 256
uint8_t max_bright = 33;
struct CRGB leds;
CRGBPalette16 currentPalette = RainbowColors_p;
CRGBPalette16 targetPalette;

void setup() {
pinMode(LED_BUILTIN, OUTPUT);
LEDS.addLeds<LED_TYPE, LED_DT, COLOR_ORDER>(leds, NUM_LEDS);
FastLED.setBrightness(max_bright);
}

float bassFilter(float sample) {
static float xv = {0, 0, 0}, yv = {0, 0, 0};
xv = xv; xv = xv;
xv = sample / 9.1f;
yv = yv; yv = yv;
yv = (xv - xv) + (-0.7960060012f * yv) + (1.7903124146f * yv);
return yv;
}

float envelopeFilter(float sample) {
static float xv = {0, 0}, yv = {0, 0};
xv = xv;
xv = sample / 160.f;
yv = yv;
yv = (xv + xv) + (0.9875119299f * yv);
return yv;
}

float beatFilter(float sample) {
static float xv = {0, 0, 0}, yv = {0, 0, 0};
xv = xv; xv = xv;
xv = sample / 7.015f;
yv = yv; yv = yv;
yv = (xv - xv) + (-0.7169861741f * yv) + (1.4453653501f * yv);
return yv;
}

void loop() {
unsigned long time = micros();
float sample, value, envelope, beat, thresh, micLev;
for (uint8_t i = 0; ; ++i) {
sample = (float)analogRead(MIC_PIN);
micLev = ((micLev * 67) + sample) / 68;
sample -= micLev;
value = bassFilter(sample);
value = abs(value);
envelope = envelopeFilter(value);
if (i == 200) {
   beat = beatFilter(envelope);
   thresh = 0.02f * 75.;

   if (beat > thresh) {
   digitalWrite(LED_BUILTIN, LOW);

   int strt = random8(NUM_LEDS / 2);
   int ende = strt + random8(NUM_LEDS / 2);
   for (int i = strt; i < ende; i++) {
      uint8_t index = inoise8(i * 30, millis() + i * 30);
      leds = ColorFromPalette(currentPalette, index, 255, LINEARBLEND);
   }
   } else {
   digitalWrite(LED_BUILTIN, HIGH);
   }
   i = 0;
}

EVERY_N_SECONDS(5) {
   uint8_t baseC = random8();
   targetPalette = CRGBPalette16(CHSV(baseC + random8(32), 255, random8(128, 255)),
                                 CHSV(baseC + random8(64), 255, random8(128, 255)),
                                 CHSV(baseC + random8(64), 192, random8(128, 255)),
                                 CHSV(baseC + random8(), 255, random8(128, 255)));
}

EVERY_N_MILLISECONDS(50) {
   uint8_t maxChanges = 24;
   nblendPaletteTowardPalette(currentPalette, targetPalette, maxChanges);
}

EVERY_N_MILLIS(50) {
   fadeToBlackBy(leds, NUM_LEDS, 64);
   FastLED.show();
}

for (unsigned long up = time + SAMPLEPERIODUS; time > 20 && time < up; time = micros()) {}

} // for i
} // loop()

驴友花雕 发表于 2022-11-18 20:33:13

实验场景图

驴友花雕 发表于 2022-11-18 20:36:35

实验的视频记录
优酷：
B站：https://www.bilibili.com/video/BV14K411d7y2/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://www.bilibili.com/video/BV14K411d7y2/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

驴友花雕 发表于 2022-11-18 20:38:47

实验场景图动态图

驴友花雕 发表于 2022-11-18 20:45:46

实验的视频记录
优酷：
B站：https://www.bilibili.com/video/BV1nK411d78Z/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

https://www.bilibili.com/video/BV1nK411d78Z/?vd_source=98c6b1fc23b2787403d97f8d3cc0b7e5

lonely2100 发表于 2022-12-28 16:27:21

up你好，我最近也在研究这块板子，我想插上cnc shield扩展板结合A4988用来控制步进电机，可插上后一直报错，如下： 16:27:24.888 -> rst:0x10 (RTCWDT_RTC_RESET),boot:0x33 (SPI_FAST_FLASH_BOOT)，不知道啥问题，先上传代码，再插扩展板也是一样，只要不插扩展板程序上传就一点问题没有，不知哪的问题，还请赐教，谢谢

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