Merge "HCI: Add a timer for finding the Bluetooth service"

#include "common/strings.h"

#include "hal/hci_hal.h"

#include "hal/snoop_logger.h"

#include "os/alarm.h"

#include "os/log.h"

using ::android::hardware::hidl_vec;

using ::android::hardware::bluetooth::V1_1::IBluetoothHciCallbacks;

using HidlStatus = ::android::hardware::bluetooth::V1_0::Status;

using IBluetoothHci_1_0 = ::android::hardware::bluetooth::V1_0::IBluetoothHci;

using bluetooth::common::BindOnce;

namespace bluetooth {

namespace hal {

    }

    btsnoop_logger_ = GetDependency<SnoopLogger>();

    auto get_service_alarm = new os::Alarm(GetHandler());

    get_service_alarm->Schedule(

        BindOnce([] {

          LOG_ALWAYS_FATAL("Unable to get a Bluetooth service after 500ms, start the HAL before starting Bluetooth");

        }),

        std::chrono::milliseconds(500));

    bt_hci_1_1_ = IBluetoothHci::getService();

    if (bt_hci_1_1_ != nullptr) {

      bt_hci_ = IBluetoothHci_1_0::getService();

    }

    get_service_alarm->Cancel();

    delete get_service_alarm;

    ASSERT(bt_hci_ != nullptr);

    auto death_link = bt_hci_->linkToDeath(hci_death_recipient_, 0);

    ASSERT_LOG(death_link.isOk(), "Unable to set the death recipient for the Bluetooth HAL");