Class BluetoothSniffer

ESP32-DIV/bluetooth.cpp:3411–3989

};

class BluetoothSniffer {
private:
  DeviceInfo devices[MAX_DEVICES];
  DisplayLine displayLines[MAX_LINES];
  int deviceCount = 0;
  int lineNumber = 1;
  int suspiciousCount = 0;
  int newDevicesThisScan = 0;
  int lastDeviceCount = -1;
  int lastSuspiciousCount = -1;
  bool scanning = true;
  bool isBLEScanActive = true;
  unsigned long lastScanTime = 0;
  unsigned long lastFlashToggle = 0;
  bool flashState = false;
  BLEScan* pBLEScan = nullptr;
  BLEAdvertisedDeviceCallbacks* bleDeviceCallbacks = nullptr;
  static BluetoothSniffer* snifferInstance;

  void releaseBleCallbacks() {
    if (pBLEScan) {
      pBLEScan->stop();
      pBLEScan->setAdvertisedDeviceCallbacks(nullptr);
    }
    delete bleDeviceCallbacks;
    bleDeviceCallbacks = nullptr;
  }

  static int snifferContentTop() {
    return Y_OFFSET + HEADER_HEIGHT;
  }

  static int snifferVisibleLines() {
    return bleMaxLinesInZone(snifferContentTop(), LINE_HEIGHT);
  }

  static bool snifferLineFits(int lineIndex) {
    const int y = snifferContentTop() + (lineIndex * LINE_HEIGHT);
    return y + LINE_HEIGHT <= bleContentBottom();
  }

  void initDisplay() {
    uiDrawn = false;

    float currentBatteryVoltage = readBatteryVoltage();
    drawStatusBar(currentBatteryVoltage, true);
    runUI();

    setupTouchscreen();
    {
      const int bodyH = bleContentBottom() - 37;
      if (bodyH > 0) {
        tft.fillRect(0, 37, 240, bodyH, TFT_BLACK);
      }
    }
    tft.setTextSize(1);
    updateHeader();