/// <summary>
/// Whenever any new device is found, this callback will be called.
/// It will add the discovered device into devicelist.
/// It loops through the privously discovered devices and
/// insert the device only if it not there.
/// </summary>
/// <param name="sender">object</param>
/// /// <param name="e">AdapterLeScanResultChangedEventArgs</param>
public void ScanResultEventHandler(object sender, AdapterLeScanResultChangedEventArgs e)
{
if (!e.DeviceData.Equals(null))
{
bool Duplicate = false;
Device device = new Device();
device.Address = e.DeviceData.RemoteAddress;
device.Ledevice = e.DeviceData;
// Checks for duplicate device address.
foreach (Device dev in DeviceList)
{
if (dev.Address.Equals(device.Address))
{
Duplicate = true;
}
}
if (!Duplicate)
{
DeviceList.Add(device);
}
}
}
/// <summary>
/// Whenever any new device is found, this event handler
/// will be called. It will add the detected device
/// into DeviceList only if the device was not added before.
/// </summary>
/// <param name="sender">Sender</param>
/// /// <param name="e">Event arguments</param>
public void ScanResultEventHandler(object sender, AdapterLeScanResultChangedEventArgs e)
{
if (e.DeviceData != null)
{
Device device = new Device
{
Address = e.DeviceData.RemoteAddress,
Ledevice = e.DeviceData
};
if (!DeviceList.Any(d => d.Address == device.Address))
{
DeviceList.Add(device);
}
}
}
private void BluetoothAdapter_ScanResultChanged(object sender, AdapterLeScanResultChangedEventArgs e)
{
GC.Collect();
if (e.Result == BluetoothError.None)
{
if (e.DeviceData != null)
{
if (!string.IsNullOrWhiteSpace(e.DeviceData.DeviceName))
{
if (e.DeviceData.DeviceName.ToLower().TrimStart(' ').StartsWith("core"))
{
Status = e.DeviceData.Rssi.ToString();
bool deviceok = false;
try
{
foreach (BluetoothGattService serv in e.DeviceData.GattConnect(false).GetServices())
{
foreach (BluetoothGattCharacteristic chara in serv.GetCharacteristics())
{
if (chara.Uuid.ToLower().StartsWith(Variables.characteristicuuid_start))
{
deviceok = true;
}
}
}
}
catch { }
if (!devices.Contains(e.DeviceData))
{
Core_list.Items.Add(e.DeviceData.RemoteAddress.ToLower() + " " + (deviceok ? "OK" : "*"));
found_cores++;
Core_list.Title = "found " + found_cores + "cores";
devices.Add(e.DeviceData);
}
if (!asked_devices.Contains(e.DeviceData))
{
Asker(e.DeviceData).Wait();
}
else
{
}
}
}
}
}
async Task WaitTillScan()
{
int seconds = 30;
while (true)
{
if (seconds == 0)
{
break;
}
else
{
seconds--;
Status = "Scanning " + seconds.ToString() + "s";
}
await Task.Delay(1000);
}
}
}
private static void scanResultEventHandler(object sender, AdapterLeScanResultChangedEventArgs e)
{
Log.Info("VCApp", "Bluetooth scanResultEventHandler Called.");
}
