#include <NimBLEDevice.h>
#include <bt.h>

#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"

void bt_init() {
  Serial.println("BLE START");

  BLEDevice::init("BOT");
  BLEServer* pServer = BLEDevice::createServer();
  BLEService* pService = pServer->createService(SERVICE_UUID);
  BLECharacteristic* pCharacteristic = pService->createCharacteristic(
      CHARACTERISTIC_UUID, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);

  pCharacteristic->setValue("Hello World says Neil");
  pService->start();
  BLEAdvertising* pAdvertising = BLEDevice::getAdvertising();
  pAdvertising->addServiceUUID(SERVICE_UUID);
  pAdvertising->setScanResponse(true);
  pAdvertising->setMinPreferred(0x06);
  pAdvertising->setMaxPreferred(0x12);

  BLEDevice::startAdvertising();

  Serial.println("Characteristic defined! Now you can read it in your phone!");
}

void bt_loop() {
  // todo 
}