// /*
//   ESP32-S3 + ILI9341 TFT LCD Example

//   https://wokwi.com/projects/343784047735997012
// */

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include "WiFi.h"


#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

String scaneando = "";

const uint32_t colors[] = {
  ILI9341_GREEN,
  ILI9341_CYAN,
  ILI9341_MAGENTA,
  ILI9341_YELLOW,
};
uint8_t colorIndex = 0;

void setup() {
  Serial.begin(115200);
  Serial.println("Welcome to Wokwi, ESP32-S3");
  Wire.begin(10, 8);
  tft.begin();

  tft.setCursor(44, 120);
  tft.setTextColor(ILI9341_RED);
  tft.setTextSize(3);

  tft.println();
}

void displays(int textZ, int x = 26, int y = 164, String texto = "Carregando")
{
  tft.setTextSize(textZ);
  tft.setCursor(x, y);
  tft.setTextColor(colors[colorIndex++ % 4]);
  tft.println(texto);
  delay(5000);
  tft.fillScreen(ILI9341_BLACK);
}


void scan() {
  displays(3, 26, 164, "Scanning...");

  // WiFi.scanNetworks retornará o número de redes encontradas
  int n = WiFi.scanNetworks();
  displays(3, 26, 164, "Carregando!");

  if (n == 0) {
    displays(3, 26, 164, "No networks found.");
  } else {
    Serial.println();
    Serial.print(n);
    Serial.println(" networks found");
    displays(2, 26, 164, "networks found");

    for (int i = 0; i < n; ++i) {
      // Imprime SSID e RSSI para cada rede encontrada
      Serial.print(i + 1);
      Serial.print(": ");

      String ssid = WiFi.SSID(i);
      String rssi = String(WiFi.RSSI(i));

      Serial.print("SSID = ");
      Serial.print(ssid);
      Serial.print(", RSSI = ");
      Serial.print(rssi);
      Serial.println(" dBm");

      //displays(1, 5 + i * 6, 164, "SSID = " + ssid + ", RSSI = " + rssi);
      displays(1,  25, 18 + i, String(i + 1) +  " - SSID = " + ssid + " RSSI = " + rssi);
      delay(10);
    }
  }
  Serial.println("");

  // Espere um pouco antes de fazer a varredura novamente
  delay(5000);
}




void loop() {
  //displays(3, 25, 164, "Carregando");
  scan();
  delay(250);
}