public static BTSTATUS BT_InquireDevices(INQUIRY ucInqMode, byte ucInqTimeLen, out BLUETOOTH_DEVICE_INFO[] deviceInfos)
{
NativeMethods.BLUETOOTH_DEVICE_INFO DeviceInfo = new BLUETOOTH_DEVICE_INFO();
long DeviceInfoSize = Marshal.SizeOf(DeviceInfo);
int DeviceInfoCount = 1;
long DeviceInfosSize = DeviceInfoCount * DeviceInfoSize;
IntPtr DeviceInfosPtr = Marshal.AllocHGlobal((int)DeviceInfosSize);
// Copy the struct to unmanaged memory.
Marshal.StructureToPtr(DeviceInfo, DeviceInfosPtr, false);
BTSTATUS result = NativeMethods.BT_InquireDevices(
ucInqMode,
ucInqTimeLen,
ref DeviceInfosSize,
DeviceInfosPtr);
DeviceInfoCount = (int)(DeviceInfosSize / DeviceInfoSize);
deviceInfos = new BLUETOOTH_DEVICE_INFO[DeviceInfoCount];
for (int i = 0; i < DeviceInfoCount; i++)
{
DeviceInfo = (BLUETOOTH_DEVICE_INFO)Marshal.PtrToStructure(new IntPtr(DeviceInfosPtr.ToInt64() + i * DeviceInfoSize), typeof(BLUETOOTH_DEVICE_INFO));
deviceInfos[i] = DeviceInfo;
}
return(result);
}
public static BTSTATUS BT_InquireDevices(INQUIRY ucInqMode, byte ucInqTimeLen, out BLUETOOTH_DEVICE_INFO[] deviceInfos)
{
NativeMethods.BLUETOOTH_DEVICE_INFO DeviceInfo = new BLUETOOTH_DEVICE_INFO();
long DeviceInfoSize = Marshal.SizeOf(DeviceInfo);
int DeviceInfoCount = 1;
long DeviceInfosSize = DeviceInfoCount * DeviceInfoSize;
IntPtr DeviceInfosPtr = Marshal.AllocHGlobal((int)DeviceInfosSize);
// Copy the struct to unmanaged memory.
Marshal.StructureToPtr(DeviceInfo, DeviceInfosPtr, false);
BTSTATUS result = NativeMethods.BT_InquireDevices(
ucInqMode,
ucInqTimeLen,
ref DeviceInfosSize,
DeviceInfosPtr);
DeviceInfoCount = (int)(DeviceInfosSize / DeviceInfoSize);
deviceInfos = new BLUETOOTH_DEVICE_INFO[DeviceInfoCount];
for (int i = 0; i < DeviceInfoCount; i++)
{
DeviceInfo = (BLUETOOTH_DEVICE_INFO)Marshal.PtrToStructure(new IntPtr(DeviceInfosPtr.ToInt64() + i * DeviceInfoSize), typeof(BLUETOOTH_DEVICE_INFO));
deviceInfos[i] = DeviceInfo;
}
return result;
}
public static extern BTSTATUS BT_InquireDevices(
INQUIRY ucInqMode,
byte ucInqTimeLen,
ref long IpDevsListLength,
IntPtr DevsList);
public static extern BTSTATUS BT_InquireDevices(
INQUIRY ucInqMode,
byte ucInqTimeLen,
ref long IpDevsListLength,
IntPtr DevsList);
