電池で駆動するNeoPixel制御ボードのサンプルプログラム①

RP2040-ZEROを使ってNeoPixelを制御するサンプルプログラム①です。

• サンプルサンプルプログラム内容

　NeoPixelカラーLED（6x6）の点灯チェックプログラムです。　
　組み立て後チェックで使用。

• プログラム環境

　ArduinoIDE バージョン：2.2.1
　使用ライブラリAdafruit NeoPixel Library 1.12.0

• ハードウェアの主な仕様

　マイコン:PR2040-ZERO
　NeoPixel接続ピン　GPIO8
　乾電池2本でお外へ持ち出し可能。

• サンプルプログラム

//全LEDを徐々に明るくする
//色は６色

#include <Adafruit_NeoPixel.h>

#define LED_PIN    8
#define LED_COUNT  36

// Initialize NeoPixel strip object with LED_COUNT and LED_PIN
Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
  strip.setBrightness(64);  // 明るさ倍率設定 (RGB設定値 * 明るさ倍率、最大255)
}

void loop() {
  // Loop through the range of red values from 0 to 255
  for (int redValue = 0; redValue <= 96; redValue=redValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(redValue, 0, 0));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }

    for (int greenValue = 0; greenValue <= 96; greenValue=greenValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(0, greenValue, 0));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }

    for (int blueValue = 0; blueValue <= 96; blueValue=blueValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(0, 0, blueValue));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }


    for (int rgValue = 0; rgValue <= 96; rgValue=rgValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(rgValue, rgValue, 0));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }

    for (int gbValue = 0; gbValue <= 96; gbValue=gbValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(0, gbValue, gbValue));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }

    for (int rbValue = 0; rbValue <= 96; rbValue=rbValue+8) {
    // Set the color of each LED in the strip
    for (int i = 0; i < strip.numPixels(); i++) {
      strip.setPixelColor(i, strip.Color(rbValue, 0, rbValue));

    strip.show(); // Update the LED strip with the new colors
    delay(5);    // Delay for smoother transition (adjust as needed)
    }    
  }

  
}