问题 乱闪 电源问题 gpio 系统问题 中断式发送 asrpro 

上电初始化 引脚 输出 并 写入0

系统启动后 设置引脚复用 gpio (据说为电源问题，调低亮度可，但usb上还是出现

双循环闪

呼吸灯

计数

int s0[3] = {0,11,10};

int s1[3] = {1,0,11};

int *a[2]= {s0,s1};

// NeoPixel Ring simple sketch (c) 2013 Shae Erisson
// Released under the GPLv3 license to match the rest of the
// Adafruit NeoPixel library

#include <Adafruit_NeoPixel.h>
#include <MsTimer2.h>
#ifdef __AVR__
 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN        6 // On Trinket or Gemma, suggest changing this to 1

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 12 // Popular NeoPixel ring size

// When setting up the NeoPixel library, we tell it how many pixels,
// and which pin to use to send signals. Note that for older NeoPixel
// strips you might need to change the third parameter -- see the
// strandtest example for more information on possible values.
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

#define DELAYVAL 50 // Time (in milliseconds) to pause between pixels

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.

  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
  MsTimer2::set(2000,tim);
  MsTimer2::start();

}
int ii = 0;

void tim()
{
  ii = ii+1;
}

int s0[3] = {0,11,10};
int s1[3] = {1,0,11};
int *a[2]= {s0,s1};

#define nLeds 12;


void loop()
{
  for(int i=0;i<NUMPIXELS/2;i++){
    wakeupLed();
    //pixels.setBrightness(255/(i+1));
  }
  
  for(int i = 1;i<13;i++)
  {
    breathloop(10*ii,1000*ii);
    prograsbar(i);

  }
  
  looprun(500);

}

//呼吸灯  等待中。。。
int brightness =0;
void breathloop(uint8_t wait1,int sens)
{

  int start = 10;
  int tmp = 0;
  for (int i = -start; i< start+1;i++)
  {
    //pixels.clear();
    tmp = start-abs(i);
    pixels.fill(pixels.Color(0,0,tmp));
    
 
    //pixels.setBrightness(tmp);
    pixels.show();
     if(tmp>5)
      delay(wait1);
     else
      delay(20);
  }
  delay(500);

}


int bn = 0;  //唤醒
void wakeupLed()
{
  
  //pixels.setPixelColor(0,pixels.Color(255,255,255));
  float fade = 2;
  for(int i = NUMPIXELS/2;i>=0;i--)
  {
    pixels.clear();
    int vl = 10;
    //pixels.setBrightness(255-bn*10);
    pixels.setPixelColor(i-2,pixels.Color(vl,vl,vl));
    pixels.setPixelColor(12-i,pixels.Color(vl,vl,vl));

  vl = 5;
   pixels.setPixelColor(i-1,pixels.Color(vl,vl,vl));
   pixels.setPixelColor(11-i,pixels.Color(vl,vl,vl));

  vl = 1;
   pixels.setPixelColor(i,pixels.Color(vl,vl,vl));
   pixels.setPixelColor(10-i,pixels.Color(vl,vl,vl));

    pixels.show();
    delay(60);
    bn = bn +1;

  }
  
}

void loop1()
{
  pixels.clear();
  pixels.setPixelColor(0,pixels.Color(255,255,255));
  float fade = 2;
  for(int i = 1;i<NUMPIXELS/2;i++)
  {
    int vl = 255/(pow(i+1,3));
    //pixels.setBrightness(255/(pow(i,2)));
    pixels.setPixelColor(i,pixels.Color(vl,vl,vl));
    pixels.setPixelColor(12-i,pixels.Color(vl,vl,vl));
    pixels.show();
    delay(10);

  }
  
}

//int n = 0;  //进度灯。。。
void prograsbar(int n)
{
  pixels.clear();
  for(int i = 0;i<n;i++)
  {
    pixels.setPixelColor(i,pixels.Color(0,15,0));
    pixels.show();
  }
  delay(200);
  n = (n +1)%(NUMPIXELS+1);
}


//循环灯 处理中。。。
void looprun(int wait) {


int rn = 0;
for(int s = 0;s<NUMPIXELS;s++)
{
  pixels.clear(); // Set all pixel colors to 'off'
  pixels.setBrightness(10);
  //strip.set
  int nr = 2; //显示点数
  for(int r = 0;r<nr;r++)  
  {
      rn = (s+r*NUMPIXELS/nr)%NUMPIXELS;

        if(rn > 1)
        {
            pixels.setPixelColor(rn,pixels.Color(0, 255, 0));
            pixels.setPixelColor(rn-1,pixels.Color(0, 155, 0));
            pixels.setPixelColor(rn-2,pixels.Color(0, 55, 0));
        }
        else
        {   int result = 0;
            pixels.setPixelColor(rn,pixels.Color(0, 255, 0));

            result = rn -1;  //0 0-1 -1    1
            if(result < 0 )  // -1 < 0   0
              pixels.setPixelColor(12+result,pixels.Color(0, 155, 0)); //11
            else
              pixels.setPixelColor(rn-1,pixels.Color(0, 155, 0));

            result = rn -2;  //0-2 -2    -1 
            if(result<0)  
              pixels.setPixelColor(12+result,pixels.Color(0, 55, 0)); //10
            else
              pixels.setPixelColor(rn-2,pixels.Color(0, 55, 0));
        }

  
      }//round end 
    pixels.show();   
    delay(wait); 
  }


}