public void Shutdown()
{
StopScanning();
if (_service != null)
{
_service.Dispose();
_service = null;
}
if (_peripheral != null)
{
_peripheral.Dispose();
_peripheral = null;
}
if (_centralManager != null)
{
_centralManager.Dispose();
_centralManager = null;
}
if (_dispatchQueue != null)
{
_dispatchQueue.Dispose();
_dispatchQueue = null;
}
}
public void Dispose()
{
if (dfuController != null)
{
dfuController.Dispose();
dfuController = null;
}
if (dfuServiceInitiator != null)
{
dfuServiceInitiator.Dispose();
dfuServiceInitiator = null;
}
if (dfuFirmware != null)
{
dfuFirmware.Dispose();
dfuFirmware = null;
}
if (cbCentralManager != null)
{
cbCentralManager.Dispose();
cbCentralManager = null;
}
}
private Task <PermissionStatus> RequestBluetoothAsync()
{
var manager = new CBCentralManager();
var tcs = new TaskCompletionSource <PermissionStatus>(manager);
manager.UpdatedState += StatusCollback;
return(tcs.Task.ReturnInTimeoutAsync(PermissionStatus.Unknown, PermissionTimeout));
void StatusCollback(object sender, EventArgs e)
{
var state = manager.State;
manager.UpdatedState -= StatusCollback;
var result = PermissionStatus.Unknown;
switch (state)
{
case CBCentralManagerState.PoweredOff:
case CBCentralManagerState.Unsupported:
result = PermissionStatus.Disabled;
break;
case CBCentralManagerState.PoweredOn:
result = PermissionStatus.Granted;
break;
case CBCentralManagerState.Unauthorized:
result = PermissionStatus.Denied;
break;
case CBCentralManagerState.Resetting:
default:
result = PermissionStatus.Unknown;
break;
}
manager.Dispose();
manager = null;
tcs.SetResult(result);
}
}
public void TearDown()
{
heartRateMonitorUUID?.Dispose();
mgrDelegate?.Dispose(); // make sure that our delegate does not get messages after the mgr was disposed
mgr?.Dispose();
}
public void TearDown()
{
// should dispose the delegate
mgr.Dispose();
}
public void Dispose()
{
cbManager.Dispose();
}