M5Stack M5NanoC6でRGBLEDを光らせる。(VSCode+Platformio) ※ jsonファイルはboards/m5stack-nanoc6.jsonに作成する。

boards_m5stack-nanoc6.json

{
    "build": {
      "core": "esp32",
      "f_cpu": "160000000L",
      "f_flash": "80000000L",
      "flash_mode": "qio",
      "mcu": "esp32c6",
      "variant": "esp32c6"
    },
    "connectivity": [
      "wifi"
    ],
    "debug": {
      "openocd_target": "esp32c6.cfg"
    },
    "frameworks": [
      "arduino",
      "espidf"
    ],
    "name": "Espressif ESP32-C6-DevKitC-1",
    "upload": {
      "flash_size": "4MB",
      "maximum_ram_size": 327680,
      "maximum_size": 4194384,
      "require_upload_port": true,
      "speed": 460800
    },
    "url": "https://docs.espressif.com/projects/espressif-esp-dev-kits/en/latest/esp32c6/esp32-c6-devkitc-1/index.html",
    "vendor": "Espressif"
  }

main.cpp

/**
 * プロジェクトのフォルダに"boards/m5stack-nanoc6.json"を作りboards_m5stack-nanoc6.jsonの内容をコピーする必要あり。
 * @file rgb_led.ino
 * @author SeanKwok (shaoxiang@m5stack.com)
 * @brief
 * @version 0.1
 * @date 2024-03-19
 *
 *
 * @Hardwares: M5NanoC6
 * @Platform Version: Arduino ESP32 Board Manager v3.0.0-alpha3
 * @Dependent Library:
 * M5NanoC6: https://github.com/m5stack/M5NanoC6
 * Adafruit_NeoPixel: https://github.com/adafruit/Adafruit_NeoPixel
 */

#include <M5NanoC6.h>
#include <Adafruit_NeoPixel.h>

#define NUM_LEDS 1
Adafruit_NeoPixel strip(NUM_LEDS, M5NANO_C6_RGB_LED_DATA_PIN,
                        NEO_GRB + NEO_KHZ800);

void setup() {
    NanoC6.begin();
    // Enable RGB LED Power
    pinMode(M5NANO_C6_RGB_LED_PWR_PIN, OUTPUT);
    digitalWrite(M5NANO_C6_RGB_LED_PWR_PIN, HIGH);

    strip.begin();
    strip.show();
}

void loop() {
    strip.setPixelColor(0, strip.Color(50, 0, 0));
    strip.show();
    delay(500);

    strip.setPixelColor(0, strip.Color(0, 50, 0));
    strip.show();
    delay(500);

    // 蓝色
    strip.setPixelColor(0, strip.Color(0, 0, 50));
    strip.show();
    delay(500);
}

platformio.ini

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[env:m5stack-nanoc6]
board = m5stack-nanoc6
platform = https://github.com/platformio/platform-espressif32.git
platform_packages =
	platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git
	platformio/framework-arduinoespressif32-libs @ https://github.com/espressif/esp32-arduino-libs.git#idf-release/v5.1
monitor_speed = 115200
upload_speed = 1500000
board_build.partitions = default.csv
framework = arduino
lib_deps =
    https://github.com/m5stack/M5NanoC6.git
    adafruit/Adafruit NeoPixel@1.12.0