/*
//设置段选线针脚
int ssd[]={33,25,17,26,27,16,4,0};
//设置位选线针脚
int dig[]={32,18,5,19};
//共阴数码管数组二维数组
int lz[][8]={
          {0,0,0,0,0,0,1,1},//0
          {1,0,0,1,1,1,1,1},//1
          {0,0,1,0,0,1,0,1},//2
          {0,0,0,0,1,1,0,1},//3
          {1,0,0,1,1,0,0,1},//4
          {0,1,0,0,1,0,0,1},//5
          {0,1,0,0,0,0,0,1},//6
          {0,0,0,1,1,1,1,1},//7
          {0,0,0,0,0,0,0,1},//8
          {0,0,0,0,1,0,0,1}//9
};


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  //初始化
  clear();
}

void loop() {
  // put your main code here, to run repeatedly:
 // delay(10); // this speeds up the simulation
 /*display(2,4);
 display(1,8);
 //按顺序在对应位置显示0-9
  for(int i=0;i<4;i++){
    for(int j=0;j<10;j++){
    display(i,j);
    delay(250);
  }//
  dis(9876);
}
  //四位数码管显示函数
void dis(int number){
  //把输入的数字转化为4位数组
  if(number<10000){
 //获取每一位对应数组

 //定义格式化数组
 int arra[4];
 //使用数组循环获取数组元素
for (int i=0;i<4;i++){
arra[i]=number%10;
number/=10;
}
for(int i=0;i<4;i++){
  display(i,arra[i]);
  delay(5);
}

}

}
//设置初始化位置与变量函数
void  display(int ws,int sz){
  clear();
 digitalWrite(dig[ws], HIGH);
  for(int i=0;i<8;i++)
  {
    digitalWrite(ssd[i],lz[sz][i]);
  }
}
//设置清屏函数
void clear(){
   for(int i=0;i<8;i++)
  {
    pinMode(ssd[i], OUTPUT);
    digitalWrite(ssd[i],HIGH);
  }
  for(int i=0;i<4;i++){
    pinMode(dig[i], OUTPUT);
    digitalWrite(dig[i], LOW);
  }
}
*/









//数码管计数器
int ssd[]={33,25,17,26,27,16,4,0};
//          a  b  c  d  e  f  g  h
uint8_t ssd_code[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
//                    0    1    2    3    4    5    6    7    8    9
int d[]={32,18,5,19};
int count=0;
//上电初始化
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  for(int i=0;i<8;i++)
  {
    pinMode(ssd[i], OUTPUT);
    digitalWrite(ssd[i], HIGH);
  }
  for(int i=0;i<4;i++){
    pinMode(d[i], OUTPUT);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  display(0,count/1%10);
  display(1,count/10%10);
  display(2,count/100%10);
  display(3,count/1000%10);
delay(100);
count++;
}
void  display(int ws,int sz){
  for(int i=0;i<8;i++)
  {
    digitalWrite(ssd[i], HIGH);
  }
 /*for(int i=0;i<4;i++)
  {
   digitalWrite(d[i], HIGH);
   delay(500);
  }
  for(int i=1;i<4;i++)
  {
   digitalWrite(d[i], HIGH);
   delay(500);
  }*/
switch(ws){
case 3:
 digitalWrite(d[0], HIGH);
digitalWrite(d[1], LOW);
digitalWrite(d[2], LOW);
digitalWrite(d[3], LOW);
break;
case 2:
digitalWrite(d[0], LOW);
digitalWrite(d[1], HIGH);
digitalWrite(d[2], LOW);
digitalWrite(d[3], LOW);
break;
case 1:
digitalWrite(d[0], LOW);
digitalWrite(d[1], LOW);
digitalWrite(d[2], HIGH);
digitalWrite(d[3], LOW);
break;
case 0:
digitalWrite(d[0], LOW);
digitalWrite(d[1], LOW);
digitalWrite(d[2], LOW);
digitalWrite(d[3], HIGH);
break;
}
  
      for(int i=0;i<8;i++)
    {
      if(((ssd_code[sz]>>i)&0x01)==0)
      {
        digitalWrite(ssd[i], LOW);
      }
      else
      {
        digitalWrite(ssd[i], HIGH);
      }
    }
     // delay(1000); // this speeds up the simulation
}