#define BLYNK_TEMPLATE_ID "TMPL3x0kNOrU7"
#define BLYNK_TEMPLATE_NAME "IOT7SEG LED"
#define BLYNK_AUTH_TOKEN "TSDqhC0se2NhDMABSYD_OW9_8cedFG6V"                                                                                                                                                            

/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial


#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

// This function is called every time the Virtual Pin 0 state changes
BLYNK_WRITE(V0)
{
  
  unsigned int value = param.asInt();
  switch(value)
  {
    case 0:
      Serial.println("Writing No 0 provided by Blynk Cloud...");
      displayDigit(0);
    break;
    case 1:
      Serial.println("Writing No 1 provided by Blynk Cloud...");
      displayDigit(6);
    break;
    case 2:
      Serial.println("Writing No 2 provided by Blynk Cloud...");
      displayDigit(2);
    break;
    case 3:
      Serial.println("Writing No 3 provided by Blynk Cloud...");
      displayDigit(3);
    break;
    case 4:
      Serial.println("Writing No 4 provided by Blynk Cloud...");
      displayDigit(4);
    break;
    case 5:
      Serial.println("Writing No 5 provided by Blynk Cloud...");
      displayDigit(5);
    break;
    case 6:
      Serial.println("Writing No 6 provided by Blynk Cloud...");
      displayDigit(6);
    break;
    case 7:
      Serial.println("Writing No 7 provided by Blynk Cloud...");
      displayDigit(7);
    break;
    case 8:
      Serial.println("Writing No 8 provided by Blynk Cloud...");
      displayDigit(8);
    break;
    case 9:
      Serial.println("Writing No 9 provided by Blynk Cloud...");
      displayDigit(9);
    break;
  }

  }

// This function is called every time the device is connected to the Blynk.Cloud
BLYNK_CONNECTED()
{
   Blynk.syncVirtual(V0);
   Serial.println("We Are Connected to Blynk");
}

// Define the pins for the buttons
#define SEG_A 23
#define SEG_B 19
#define SEG_C 17
#define SEG_D 5
#define SEG_E 18
#define SEG_F 22
#define SEG_G 21

const int digitA = 23;
const int digitB = 19;
const int digitC = 17;
const int digitD = 5;
const int digitE = 18;
const int digitF = 22;
const int digitG = 21;
//const int digitDP = -1; // No decimal point

int digits[10][7] = {
  {1,1,1,1,1,1,0}, // 0
  {0,1,1,0,0,0,0}, // 1
  {1,1,0,1,1,0,1}, // 2
  {1,1,1,1,0,0,1}, // 3
  {0,1,1,0,0,1,1}, // 4
  {1,0,1,1,0,1,1}, // 5
  {1,0,1,1,1,1,1}, // 6
  {1,1,1,0,0,0,0}, // 7
  {1,1,1,1,1,1,1}, // 8
  {1,1,1,1,0,1,1}  // 9
};

void setup() {

  Serial.begin(115200);
  Serial.println("Serial Prints Starts...");
  
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  pinMode(SEG_A, OUTPUT);
  pinMode(SEG_B, OUTPUT);
  pinMode(SEG_C, OUTPUT);
  pinMode(SEG_D, OUTPUT);
  pinMode(SEG_E, OUTPUT);
  pinMode(SEG_F, OUTPUT);
  pinMode(SEG_G, OUTPUT);
  
  // Initialize all segments to off
  digitalWrite(SEG_A, LOW);
  digitalWrite(SEG_B, LOW);
  digitalWrite(SEG_C, LOW);
  digitalWrite(SEG_D, LOW);
  digitalWrite(SEG_E, LOW);
  digitalWrite(SEG_F, LOW);
  digitalWrite(SEG_G, LOW);
}

void displayDigit(int num) {
  digitalWrite(SEG_A, digits[num][0]);
  digitalWrite(SEG_B, digits[num][1]);
  digitalWrite(SEG_C, digits[num][2]);
  digitalWrite(SEG_D, digits[num][3]);
  digitalWrite(SEG_E, digits[num][4]);
  digitalWrite(SEG_F, digits[num][5]);
  digitalWrite(SEG_G, digits[num][6]);
}

void loop() {
  Blynk.run();
  /*for (int i = 0; i <= 9; i++) {
    displayDigit(i);
    delay(1000);
  }*/
}