public static async Task <MiDeviceData> Do()
{
IEnumerable <DeviceInformation> devices = await DiscoverDevices();
foreach (DeviceInformation device in devices)
{
using (var mi_device = await BluetoothLEDevice.FromIdAsync(device.Id))
{
MiDeviceData datas = await GetData(mi_device);
Console.WriteLine($"device : {device.Id} : {datas.Moisture}/{datas.Temperature}");
}
}
return(null);
}
public static async Task <MiDeviceData> GetData(BluetoothLEDevice mi_device)
{
TaskCompletionSource <MiDeviceData> tcs = new TaskCompletionSource <MiDeviceData>();
var service = await GetService(mi_device);
using (service)
{
var characteristic = await GetCharacteristic(service);
var data = await GetSingleValueFromCharacteristic(characteristic);
MiDeviceData deviceDatas = ReadDatas(data);
//deviceDatas.BatteryLevel = await GetBattery(mi_device);
return(deviceDatas);
}
}
public static async Task <MiDeviceData> GetData(BluetoothLEDevice mi_device)
{
TaskCompletionSource <MiDeviceData> tcs = new TaskCompletionSource <MiDeviceData>();
var service = await GetService(mi_device);
using (service)
{
var characteristic = await GetCharacteristic(service);
await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
characteristic.ValueChanged += async(sender, evt) =>
{
MiDeviceData datas = ReadDatas(evt.CharacteristicValue);
await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.None);
tcs.SetResult(datas);
};
MiDeviceData deviceDatas = await tcs.Task;
return(deviceDatas);
}
}