// ESP32 BLE Scanner demo — magikh0e.pl web flasher
#include <BLEDevice.h>
BLEScan* scan;
void setup() {
  Serial.begin(115200);
  BLEDevice::init("");
  scan = BLEDevice::getScan();
  scan->setActiveScan(true);
}
void loop() {
  BLEScanResults* r = scan->start(5, false);
  Serial.printf("%d BLE devices\n", r->getCount());
  for (int i = 0; i < r->getCount(); i++) {
    BLEAdvertisedDevice d = r->getDevice(i);
    Serial.print("  ");
    Serial.print(d.getAddress().toString().c_str());
    Serial.print("  ");
    Serial.print(d.haveName() ? d.getName().c_str() : "(no name)");
    Serial.print("  ");
    Serial.print(d.getRSSI());
    Serial.println("dBm");
  }
  scan->clearResults();
  delay(2000);
}