public async Task <BatteryInfo> GetBatteryInfo()
{
Debug.WriteLine("[miband] recibiendo bateria");
Byte[] batteryInfoBytes = new Byte[1];
// skip if received not exactly 10 bytes
while (batteryInfoBytes.Length != 10)
{
batteryInfoBytes = await readFromCharacteristic(MiBand.UUID_CHAR_BATTERY);
}
BatteryInfo info = new BatteryInfo(batteryInfoBytes);
if (info.Valid)
{
SettingSet("BatteryInfo", info.ToSetting());
}
Debug.WriteLine("[miband] bateria recibida");
return(info);
}
void batteryValueChanged(GattCharacteristic sender, GattValueChangedEventArgs args)
{
if (args.CharacteristicValue == null)
{
return;
}
byte[] buffer = new byte[args.CharacteristicValue.Length];
DataReader.FromBuffer(args.CharacteristicValue).ReadBytes(buffer);
BatteryInfo info = new BatteryInfo(buffer);
if (info.Valid)
{
SettingSet("BatteryInfo", info.ToSetting());
if (onBatteryCallback != null)
{
onBatteryCallback(info);
}
}
}
public static BatteryInfo FromSetting(ApplicationDataCompositeValue setting)
{
BatteryInfo info = new BatteryInfo((byte)setting["percentage"], (int)setting["charges"], (BatteryStatus)setting["status"], DateTime.FromBinary((long)setting["lastCharged"]));
return(info);
}