/* ---------------------------------
 * LED 控制模块实现
------------------------------------- */
#include "RGBController.h"

// LED 全局变量定义（与主文件解耦）
CRGB leds[NUM_LEDS];
unsigned long previousBlinkMillis = 0;
int blinkState = 0;
int blinkCount = 0;
bool isBlinking = false;
CRGB blinkColors[6] = {CRGB::Red, CRGB::Red, CRGB::Yellow, CRGB::Yellow, CRGB::Green, CRGB::Green};

// 初始化LED（替代原setup中的FastLED初始化代码）
void initLEDs() {
  FastLED.addLeds<WS2812, RGB_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(50);
  fill_solid(leds, NUM_LEDS, CRGB::Black);  // 初始熄灭
  FastLED.show();
}

// 处理LED闪烁逻辑（原handleLEDBlink函数，逻辑不变）
void handleLEDBlink() {
  if (!isBlinking) return;
  
  unsigned long currentMillis = millis();
  
  if (currentMillis - previousBlinkMillis >= 100) {
    previousBlinkMillis = currentMillis;
    
    if (blinkState == 0) {
      fill_solid(leds, NUM_LEDS, blinkColors[blinkCount]);
      FastLED.show();
      blinkState = 1;
    } else {
      fill_solid(leds, NUM_LEDS, CRGB::Black);
      FastLED.show();
      blinkState = 0;
      blinkCount++;
      
      if (blinkCount >= 6) {
        isBlinking = false;
        blinkCount = 0;
        fill_solid(leds, NUM_LEDS, CRGB::Black);
        FastLED.show();
      }
    }
  }
}