private void resetListViews()
{
((MainActivity)Activity).RunOnUiThread(delegate
{
clearConnectionList();
List <string> activeAddress = _connectedDeviceMap.Where(kvp => kvp.Value == true).Select(kvp => kvp.Key).ToList();
List <string> inactiveAddress = _connectedDeviceMap.Where(kvp => kvp.Value == false).Select(kvp => kvp.Key).ToList();
if (_connectedDeviceMap.Count == 0)
{
Log.Warn(TAG, "There are no connected devices");
_connectedDevicesArrayAdapter.Add(LE_SENSOR_WARNING_NO_CONNECT);
radioGroupList.Visibility = ViewStates.Gone;
// Hiding the sensor feedback
hideLiveView();
// Turn off sensor feedback if it was on
if (_scanSwitch.Checked)
{
_scanSwitch.Checked = false;
}
}
else if (activeAddress.Count == 0)
{
Log.Warn(TAG, "There are no active devices");
_connectedDevicesArrayAdapter.Add("There are no active devices");
// Hiding the sensor feedback
hideLiveView();
// Turn off sensor feedback if it was on
if (_scanSwitch.Checked)
{
_scanSwitch.Checked = false;
}
}
if (activeAddress.Count > 0)
{
radioGroupList.Visibility = ViewStates.Visible;
if (AppConfig.PostSensorUpdates)
{
showLiveView();
}
Log.Debug(TAG, "Active devices found, adding to list");
// Enabling click
enableConnectedListViewClick();
// Add the items
foreach (string a in activeAddress)
{
BluetoothDevice device = AppUtil.getDevice(a, _adpt);
if (device != null && (!string.IsNullOrEmpty(device.Name)))
{
_connectedDevicesArrayAdapter.Add(device.Name + "\n" + device.Address);
_spinnerDevicesArrayAdapter.Add(device.Name + "\n" + device.Address);
}
else
{
Log.Warn(TAG, System.String.Format("Sensor with address {0} was not available. Getting name from cache", a));
_connectedDevicesArrayAdapter.Add(AppConfig.getDeviceName(a) + "\n" + a);
_spinnerDevicesArrayAdapter.Add(AppConfig.getDeviceName(a) + "\n" + a);
}
}
sensorChoice.SetSelection(0);
sensorChoice.Enabled = true;
}
if (inactiveAddress.Count > 0)
{
Log.Debug(TAG, "Inactive devices found, adding to list");
radioGroupList.Visibility = ViewStates.Visible;
foreach (string a in inactiveAddress)
{
_disconnectedDevicesArrayAdapter.Add(AppConfig.getDeviceName(a) + "\n" + a);
}
}
else
{
_disconnectedDevicesArrayAdapter.Add("There are no inactive devices");
}
_connectedDevicesArrayAdapter.NotifyDataSetChanged();
_spinnerDevicesArrayAdapter.NotifyDataSetChanged();
_disconnectedDevicesArrayAdapter.NotifyDataSetChanged();
});
}
public void hexoSkinConnect(BluetoothDevice dev)
{
DateTime lastChange = DateTime.MinValue;
System.Timers.Timer t = new System.Timers.Timer(AppUtil.HEXOSKIN_INTERVAL);
System.Timers.Timer timeOut = new System.Timers.Timer(AppUtil.HEXOSKIN_CONNECT_TIMEOUT);
timeOut.AutoReset = true;
timeOut.Elapsed += delegate {
// Checking if HexoSkin Timed out
TimeSpan duration = DateTime.Now - lastChange;
if (duration.TotalMilliseconds > AppUtil.HEXOSKIN_CONNECT_TIMEOUT)
{
timeOut.Enabled = false;
t.Enabled = false;
// Send disconnect notice
sendStateUpdate(dev.Address, false, "Hexoskin stopped reporting data");
}
timeOut.Interval = AppUtil.SENSOR_CONNECT_TIMEOUT;
};
t.AutoReset = true;
t.Elapsed += async delegate
{
timeOut.Enabled = true;
Log.Debug(LOG_TAG, "Getting hexoskin reading");
try
{
string data = await HTTPSender.getMessage("https://s3.amazonaws.com/pscloud-watchtower/", dev.Name);
// If we got valid data
if (!string.IsNullOrWhiteSpace(data))
{
if (lastChange == DateTime.MinValue)
{
// First time we read data.
sendStateUpdate(dev.Address, true, "Hexoskin started reporting data");
}
lastChange = DateTime.Now;
// Sending data to SensorHandler
Dictionary <string, string> deviceDetails = new Dictionary <string, string>();
deviceDetails.Add("device_name", dev.Name);
// Get the sensor handler
SensorHandler sh = new SensorHandler(deviceDetails, AppConfig.UserID);
byte[] dataArr = Encoding.UTF8.GetBytes(data);
sh.updateData(dataArr);
string xmlDetail = sh.xmlDetail;
Log.Debug(LOG_TAG, xmlDetail);
// Notifying
Intent message = new Intent(AppUtil.SENSOR_READING_UPDATE_ACTION);
Bundle intentBundle = new Bundle();
intentBundle.PutString(AppUtil.ADDRESS_KEY, dev.Address);
intentBundle.PutString(AppUtil.DETAIL_KEY, xmlDetail);
// Get Time last reading was taken
Dictionary <string, string> dataJson = JsonConvert.DeserializeObject <Dictionary <string, string> >(data);
double epochValue;
if (double.TryParse(dataJson["timestamp"], out epochValue))
{
epochValue = epochValue / 256;
DateTime hexoSkinRead = AppUtil.FromUnixTime((long)epochValue);
hexoSkinRead = DateTime.SpecifyKind(hexoSkinRead, DateTimeKind.Utc);
hexoSkinRead = hexoSkinRead.ToLocalTime();
intentBundle.PutString(AppUtil.TIME_KEY, hexoSkinRead.ToString()
);
}
message.PutExtras(intentBundle);
SendBroadcast(message);
}
} catch (Exception ex)
{
Log.Debug(LOG_TAG, "Getting Hexoskin data failed");
}
};
t.Enabled = true;
}
