BluetoothFindFirstDevice Example

https://learn.microsoft.com/ko-kr/windows/win32/api/bluetoothapis/nf-bluetoothapis-bluetoothfindfirstdevice

BluetoothFindFirstDevice 함수(bluetoothapis.h) - Win32 apps

BluetoothFindFirstDevice 함수는 Bluetooth 디바이스 열거를 시작합니다.

HBLUETOOTH_DEVICE_FIND BluetoothFindFirstDevice(
    const BLUETOOTH_DEVICE_SEARCH_PARAMS *pbtsp,
    BLUETOOTH_DEVICE_INFO                *pbtdi
);

 

API를 이용한 Sample Code

#include "bluetoothapis.h"

#pragma comment(lib, "Bthprops.lib")

void CBluetoothFindFirstDeviceDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_LIST, m_listBox);
}

void CBluetoothFindFirstDeviceDlg::OnBnClickedButton1()
{
	BluetoothFind();
}

int CBluetoothFindFirstDeviceDlg::BluetoothFind()
{
	HBLUETOOTH_DEVICE_FIND founded_device;

	BLUETOOTH_DEVICE_INFO device_info;
	memset(&device_info, 0, sizeof(BLUETOOTH_DEVICE_INFO));
	device_info.dwSize = sizeof(device_info);

	BLUETOOTH_DEVICE_SEARCH_PARAMS search_criteria;
	memset(&search_criteria, 0, sizeof(BLUETOOTH_DEVICE_SEARCH_PARAMS));
	search_criteria.dwSize = sizeof(BLUETOOTH_DEVICE_SEARCH_PARAMS);
	search_criteria.fReturnAuthenticated = FALSE;
	search_criteria.fReturnRemembered = FALSE;
	search_criteria.fReturnConnected = TRUE;
	search_criteria.fReturnUnknown = FALSE;
	search_criteria.fIssueInquiry = FALSE;
	search_criteria.cTimeoutMultiplier = 0;

	founded_device = BluetoothFindFirstDevice(&search_criteria, &device_info);

	if (founded_device == NULL)
	{
		TRACE(_T("(%s)[%d] Error: %d\n"), __FUNCTIONW__, __LINE__, WSAGetLastError());
		return -1;
	}

	do
	{
		m_listBox.AddString(device_info.szName);
		TRACE(_T("(%s)[%d] founded device : %s\n"), __FUNCTIONW__, __LINE__,device_info.szName);

	} while (BluetoothFindNextDevice(founded_device, &device_info));

	return 0;
}


void CBluetoothFindFirstDeviceDlg::OnBnClickedButton2()
{
	m_listBox.ResetContent();
}