public MainPage(IBleStack ble_stack)
{
Speed speed1 = new Speed(2, Speed.Unit.MeterPerSec);
Speed speed2 = new Speed(7.2, Speed.Unit.KmPerHour);
bool comp = (speed1 == speed2);
comp = (speed1 != speed2);
StartDiscoveryCommand = new RelayCommand(StartDiscovery);
StopDiscoveryCommand = new RelayCommand(StopDiscovery);
ConnectCommand = new RelayCommand(Connect);
NotifCommand = new RelayCommand(Notifications);
BindingContext = this;
InitializeComponent();
lvDevices.ItemsSource = BleDevices;
_ble_stack = ble_stack;
_ble_stack.DeviceDiscovered += IBleStack_DeviceDiscovered;
_ble_stack.DeviceLost += IBleStack_DeviceLost;
_ble_stack.DeviceUpdated += IBleStack_DeviceUpdated;
_ble_stack.DiscoveryComplete += IBleStack_DiscoveryComplete;
}
private void IBleStack_DiscoveryComplete(IBleStack sender, BleDiscoveryStatus status)
{
ExecuteOnMainThread.BeginInvoke(() =>
{
string discovery_status = "Discovery status : ";
switch (status)
{
case BleDiscoveryStatus.BDS_COMPLETE:
{
discovery_status += "Complete!";
break;
}
case BleDiscoveryStatus.BDS_CANCELED:
{
discovery_status += "Canceled!";
break;
}
case BleDiscoveryStatus.BDS_FAILED:
{
discovery_status += "Failed!";
break;
}
default:
{
discovery_status += "Unknown...";
break;
}
}
lbStatus.Text = discovery_status;
});
}
private void IBleStack_DeviceUpdated(IBleStack sender, BleDeviceInformation device_info)
{
foreach (BleDeviceInformation ble_device_info in BleDevices)
{
if (ble_device_info.Id == device_info.Id)
{
ble_device_info.MacAddress = device_info.MacAddress;
ble_device_info.IsConnectable = device_info.IsConnectable;
ble_device_info.IsConnected = device_info.IsConnected;
break;
}
}
}
private void IBleStack_DeviceLost(IBleStack sender, BleDeviceInformation device_info)
{
int index = 0;
foreach (BleDeviceInformation ble_device_info in BleDevices)
{
if (ble_device_info.Id == device_info.Id)
{
break;
}
else
{
index++;
}
}
if (index < BleDevices.Count)
{
ExecuteOnMainThread.Invoke(() => { BleDevices.RemoveAt(index: index); });
}
}
private void IBleStack_DeviceDiscovered(IBleStack sender, BleDeviceInformation device_info)
{
ExecuteOnMainThread.Invoke(() => { BleDevices.Add(device_info); });
}
