protected override void Dispose(bool disposing)
{
if (null != device_info)
{
device_info.PropertyChanged -= prop_changed_handler;
device_info = null;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (null != device_info)
{
device_info.PropertyChanged -= prop_changed_handler;
device_info = null;
}
base.Dispose(disposing);
}
public void SetDeviceInfo(BTDeviceInfo dinfo)
{
if (dinfo == device_info) return;
if (null != device_info)
{
device_info.PropertyChanged -= prop_changed_handler;
device_info = null;
}
device_info = dinfo;
if (null != device_info)
{
device_info.PropertyChanged += prop_changed_handler;
initView();
}
}
public void SetDeviceInfo(BTDeviceInfo dinfo)
{
if (dinfo == device_info)
{
return;
}
if (null != device_info)
{
device_info.PropertyChanged -= prop_changed_handler;
device_info = null;
}
device_info = dinfo;
if (null != device_info)
{
device_info.PropertyChanged += prop_changed_handler;
initView();
}
}
static void packet_handler(byte packet_type, UInt16 channel, IntPtr packet_ptr, UInt16 size)
{
Byte[] packet = new Byte[size];
Marshal.Copy(packet_ptr, packet, (int)0, (int)size);
int numResponses = 0;
Byte[] addr;
BTDeviceInfo info;
switch (packet_type)
{
case HCICommands.HCI_EVENT_PACKET:
switch (packet[0])
{
case HCICommands.BTSTACK_EVENT_STATE:
// bt stack activated, get started - set local name
if (packet[2] == (byte)HCICommands.HCI_STATE.HCI_STATE_WORKING)
{
BTStackWrapper.bt_send_cmd(ref HCICommands.hci_write_inquiry_mode, (byte)0x01); // with RSSI
next();
}
break;
case HCICommands.HCI_EVENT_COMMAND_COMPLETE:
if (BTStackWrapper.IsCommandCompleteEvent(packet, HCICommands.hci_write_inquiry_mode))
{
next();
}
break;
case HCICommands.HCI_EVENT_INQUIRY_RESULT:
numResponses = packet[2];
for (int i = 0; i < numResponses && device_list.Count < MAX_DEVICES; i++)
{
// get address
addr = new byte[6];
Array.Copy(packet, 3 + i * 6, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info)
{
continue;
}
info = new BTDeviceInfo(addr)
{
PageScanRepetitionMode = packet[3 + 6 * numResponses + i * 1],
ClassOfDevice = BTStackWrapper.readBt24(packet, 3 + (6 + 1 + 1 + 1) * numResponses + i * 3),
ClockOffset = (UInt16)(BTStackWrapper.readBt16(packet, 3 + (6 + 1 + 1 + 1 + 3) * numResponses + i * 2) & 0x7fff),
Rssi = 0,
State = BTDeviceInfo.Status.Found
};
device_list.Add(info);
invokeDeviceListChangedEvent();
Debug.WriteLine(String.Format("Device found: {0} with COD: 0x{1:6X}, pageScan:{2} clock offset {3}.", info.GetBtAddress(), info.ClassOfDevice, info.PageScanRepetitionMode, info.ClockOffset));
}
break;
case HCICommands.HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
numResponses = packet[2];
for (int i = 0; i < numResponses && device_list.Count < MAX_DEVICES; i++)
{
// get address
addr = new byte[6];
Array.Copy(packet, 3 + i * 6, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info)
{
continue;
}
info = new BTDeviceInfo(addr)
{
PageScanRepetitionMode = packet[3 + 6 * numResponses + i * 1],
ClassOfDevice = BTStackWrapper.readBt24(packet, 3 + (6 + 1 + 1 + 1) * numResponses + i * 3),
ClockOffset = (UInt16)(BTStackWrapper.readBt16(packet, 3 + (6 + 1 + 1 + 1 + 3) * numResponses + i * 2) & 0x7fff),
Rssi = packet[3 + numResponses * (6 + 1 + 1 + 3 + 2) + i * 1],
State = BTDeviceInfo.Status.Found
};
device_list.Add(info);
invokeDeviceListChangedEvent();
Debug.WriteLine(String.Format("Device found: {0} with COD: 0x{1:6X}, pageScan:{2} clock offset {3}.", info.GetBtAddress(), info.ClassOfDevice, info.PageScanRepetitionMode, info.ClockOffset));
}
break;
case HCICommands.HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
// get address
addr = new byte[6];
Array.Copy(packet, 3, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info)
{
if (packet[2] == 0)
{
var name = System.Text.Encoding.ASCII.GetString(packet, 9, packet.Length - 9);
Debug.WriteLine(String.Format("Name: {0}", name));
info.DeviceName = name;
info.State = BTDeviceInfo.Status.RemoteNameFound;
}
else
{
Debug.WriteLine("Failed to get name: page timeout.");
}
}
next();
break;
case HCICommands.HCI_EVENT_INQUIRY_COMPLETE:
Debug.WriteLine("Inquiry scan done.");
foreach (var device in device_list)
{
if (device.State == BTDeviceInfo.Status.RemoteNameTried)
{
device.State = BTDeviceInfo.Status.Found;
}
}
next();
break;
default:
break;
}
break;
default:
break;
}
}
static void packet_handler(byte packet_type, UInt16 channel, IntPtr packet_ptr, UInt16 size)
{
Byte[] packet = new Byte[size];
Marshal.Copy(packet_ptr, packet, (int)0, (int)size);
int numResponses = 0;
Byte[] addr;
BTDeviceInfo info;
switch (packet_type)
{
case HCICommands.HCI_EVENT_PACKET:
switch (packet[0])
{
case HCICommands.BTSTACK_EVENT_STATE:
// bt stack activated, get started - set local name
if (packet[2] == (byte)HCICommands.HCI_STATE.HCI_STATE_WORKING)
{
BTStackWrapper.bt_send_cmd(ref HCICommands.hci_write_inquiry_mode, (byte)0x01); // with RSSI
next();
}
break;
case HCICommands.HCI_EVENT_COMMAND_COMPLETE:
if (BTStackWrapper.IsCommandCompleteEvent(packet, HCICommands.hci_write_inquiry_mode))
{
next();
}
break;
case HCICommands.HCI_EVENT_INQUIRY_RESULT:
numResponses = packet[2];
for (int i = 0; i < numResponses && device_list.Count < MAX_DEVICES; i++)
{
// get address
addr = new byte[6];
Array.Copy(packet, 3 + i * 6, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info) continue;
info = new BTDeviceInfo(addr)
{
PageScanRepetitionMode = packet[3 + 6 * numResponses + i * 1],
ClassOfDevice = BTStackWrapper.readBt24(packet, 3 + (6 + 1 + 1 + 1) * numResponses + i * 3),
ClockOffset = (UInt16)(BTStackWrapper.readBt16(packet, 3 + (6 + 1 + 1 + 1 + 3) * numResponses + i * 2) & 0x7fff),
Rssi = 0,
State = BTDeviceInfo.Status.Found
};
device_list.Add(info);
invokeDeviceListChangedEvent();
Debug.WriteLine(String.Format("Device found: {0} with COD: 0x{1:6X}, pageScan:{2} clock offset {3}.", info.GetBtAddress(), info.ClassOfDevice, info.PageScanRepetitionMode, info.ClockOffset));
}
break;
case HCICommands.HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
numResponses = packet[2];
for (int i = 0; i < numResponses && device_list.Count < MAX_DEVICES; i++)
{
// get address
addr = new byte[6];
Array.Copy(packet, 3 + i * 6, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info) continue;
info = new BTDeviceInfo(addr)
{
PageScanRepetitionMode = packet[3 + 6 * numResponses + i * 1],
ClassOfDevice = BTStackWrapper.readBt24(packet, 3 + (6 + 1 + 1 + 1) * numResponses + i * 3),
ClockOffset = (UInt16)(BTStackWrapper.readBt16(packet, 3 + (6 + 1 + 1 + 1 + 3) * numResponses + i * 2) & 0x7fff),
Rssi = packet[3 + numResponses * (6 + 1 + 1 + 3 + 2) + i * 1],
State = BTDeviceInfo.Status.Found
};
device_list.Add(info);
invokeDeviceListChangedEvent();
Debug.WriteLine(String.Format("Device found: {0} with COD: 0x{1:6X}, pageScan:{2} clock offset {3}.", info.GetBtAddress(), info.ClassOfDevice, info.PageScanRepetitionMode, info.ClockOffset));
}
break;
case HCICommands.HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
// get address
addr = new byte[6];
Array.Copy(packet, 3, addr, 0, addr.Length);
Array.Reverse(addr);
info = getDeviceInfoForAddress(addr);
if (null != info)
{
if (packet[2] == 0)
{
var name = System.Text.Encoding.ASCII.GetString(packet, 9, packet.Length - 9);
Debug.WriteLine(String.Format("Name: {0}", name));
info.DeviceName = name;
info.State = BTDeviceInfo.Status.RemoteNameFound;
}
else
{
Debug.WriteLine("Failed to get name: page timeout.");
}
}
next();
break;
case HCICommands.HCI_EVENT_INQUIRY_COMPLETE:
Debug.WriteLine("Inquiry scan done.");
foreach (var device in device_list)
{
if (device.State == BTDeviceInfo.Status.RemoteNameTried)
device.State = BTDeviceInfo.Status.Found;
}
next();
break;
default:
break;
}
break;
default:
break;
}
}
