#define BLYNK_TEMPLATE_ID "TMPL6OXuULlqx"
#define BLYNK_TEMPLATE_NAME "DenGiaoThong"
#define BLYNK_AUTH_TOKEN "Mrt6ifeSNeZjdjD9i4wcCGdyMWe14EAR" //khai bao token de su dung blynk

#include <BlynkSimpleEsp32.h> // thu vien de ket noi voi blynk tren esp32

//BlynkTimer timer;
#define ledvang 26 // khai bao chan pin led vang
#define leddo 27 // khai bao chan pin led do
#define ledxanh 25 // khai bao chan pin led xanh
int statevang = 0; // dung de luu trang thai led vang
int statedo = 0; // dung de luu trang thai led do
int statexanh = 0; // dung de luu trang thai led xanh
//led 7 segment
int a = 16; // khai bao cac chan cua led 7 thang
int b = 17;
int c = 18;
int d = 19;
int e = 21;
int f = 22;
int g = 23;
int s1 = 32;
int s2 = 33;
int i, j, k;
int xanhTime = 10;
int vangTime = 5;
int doTime = 15;
char auth[] = "Mrt6ifeSNeZjdjD9i4wcCGdyMWe14EAR"; // ma xac thuc(token) de ket noi voi Blynk
char ssid[] = "Wokwi-GUEST"; // ten mang wifi ket noi den(ao vi day la mo phong)
char pass[] = "";//mat khau mang wifi(nay cung co san)
void setup() {

  Serial.begin(9600);
  // put your setup code here, to run once:
  pinMode(ledvang, OUTPUT);
  digitalWrite(ledvang, LOW);
  pinMode(leddo, OUTPUT);
  digitalWrite(leddo, LOW);
  pinMode(ledxanh, OUTPUT);
  digitalWrite(ledxanh, LOW);
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(s1, OUTPUT);
  pinMode(s2, OUTPUT);
  digitalWrite(s1, LOW);
  digitalWrite(s2, LOW);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass); 
    // ket noi voi blynk
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10);
   Blynk.run();

    Serial.println(xanhTime);
     Serial.println(vangTime);
     Serial.println(doTime);
      // chay blynk de lay trang thai moi nhat
  // xanh 30s,vang 5s,do 20s
  // digitalWrite(ledxanh, HIGH);// bat den xanh trong 30s
  // in(2,9); // ham in() de chay tgian tren led7 thanh
  // digitalWrite(ledxanh, LOW); // tat den xanh
  // digitalWrite(ledvang, HIGH); // bat den vang trong 5s
  // in(0,5); // ham in() de chay tgian tren led7 thanh
  // digitalWrite(ledvang,LOW); // tat den vang
  // digitalWrite(leddo, HIGH); // bat den do trong 19s
  // in(1,9); // ham in() de  chay tgian tren led 7 thanh
  // digitalWrite(leddo, LOW); // tat den do
 // is speeds up the simulation
//---
  digitalWrite(ledxanh, HIGH);// bat den xanh trong 30s
  in1(xanhTime); // ham in() de chay tgian tren led7 thanh
  digitalWrite(ledxanh, LOW); // tat den xanh
  digitalWrite(ledvang, HIGH); // bat den vang trong 5s
  in1(vangTime); // ham in() de chay tgian tren led7 thanh
  digitalWrite(ledvang,LOW); 
   digitalWrite(leddo, HIGH); // bat den vang trong 5s
  in1(doTime); // ham in() de chay tgian tren led7 thanh
  digitalWrite(leddo,LOW);
}
void chon_so(int so) { // ham hien thi so
  if ( so == 0) {// hien thi so 0
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, LOW);
    digitalWrite(f, LOW);
    digitalWrite(g, HIGH);
  }
  else if ( so == 1) { // hien thi so 1
    digitalWrite(a, HIGH);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, HIGH);
    digitalWrite(e, HIGH);
    digitalWrite(f, HIGH);
    digitalWrite(g, HIGH);
  }
  else if ( so == 2) { // hien thi so 2
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, HIGH);
    digitalWrite(d, LOW);
    digitalWrite(e, LOW);
    digitalWrite(f, HIGH);
    digitalWrite(g, LOW);
  }
  else if ( so == 3) { // hien thi so 3
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, HIGH);
    digitalWrite(f, HIGH);
    digitalWrite(g, LOW);
  }
  else if ( so == 4) { // hien thi so 4
    digitalWrite(a, HIGH);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, HIGH);
    digitalWrite(e, HIGH);
    digitalWrite(f, LOW);
    digitalWrite(g, LOW);
  }
  else if ( so == 5) { //hien thi so 5
    digitalWrite(a, LOW);
    digitalWrite(b, HIGH);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, HIGH);
    digitalWrite(f, LOW);
    digitalWrite(g, LOW);
  }
  else if ( so == 6) { // hien thi so 6
    digitalWrite(a, LOW);
    digitalWrite(b, HIGH);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, LOW);
    digitalWrite(f, LOW);
    digitalWrite(g, LOW);
  }
  else if ( so == 7) { // hien thi so 7
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, HIGH);
    digitalWrite(e, HIGH);
    digitalWrite(f, HIGH);
    digitalWrite(g, HIGH);
  }
  else if ( so == 8) { // hien thi so 8
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, LOW);
    digitalWrite(f, LOW);
    digitalWrite(g, LOW);;
  }
  else if ( so == 9) { // hien thi so 9
    digitalWrite(a, LOW);
    digitalWrite(b, LOW);
    digitalWrite(c, LOW);
    digitalWrite(d, LOW);
    digitalWrite(e, HIGH);
    digitalWrite(f, LOW);
    digitalWrite(g, LOW);
  }
}


BLYNK_WRITE(V3) {
  xanhTime = param.asInt();
}
BLYNK_WRITE(V4) {
  vangTime = param.asInt();
}
BLYNK_WRITE(V2) {
  doTime = param.asInt();
}
// void in(int time1,int time2) { // ham chay tgian
//   for ( i = time1; i >= 0; i--) {
//     for (j = time2; j >= 0; j--) {
//       for (k = 0; k < 30; k++) {
//         digitalWrite(s2, LOW);
//         chon_so(i);
//         digitalWrite(s1, HIGH);
//         delay(30);
//         digitalWrite(s1, LOW);
//         chon_so(j);
//         digitalWrite(s2, HIGH);
//         delay(30);
//       }
//     }
//   }
// }
void in1(int time3) { // ham chay tgian
  for ( i = (time3 / 10); i >= 0; i--) {
    if(i == (time3 / 10)){

    for (j = (time3 % 10); j >= 0; j--) {
      for (k = 0; k < 30; k++) {
        digitalWrite(s2, LOW);
        chon_so(i);
        digitalWrite(s1, HIGH);
        delay(30);
        digitalWrite(s1, LOW);
        chon_so(j);
        digitalWrite(s2, HIGH);
        delay(30);
      }
    }
    } else {
       for (j = 9; j >= 0; j--) {
      for (k = 0; k < 30; k++) {
        digitalWrite(s2, LOW);
        chon_so(i);
        digitalWrite(s1, HIGH);
        delay(30);
        digitalWrite(s1, LOW);
        chon_so(j);
        digitalWrite(s2, HIGH);
        delay(30);
      }
    }
    }
  }
}