private async Task RunAsync()
{
_bleModuleConnection.Start("COM3");
_logger?.LogInformation("Discover and connect to device");
var flowerCareSmartMonitor = await _bleDeviceManager.ConnectByServiceUuidAsync("95FE".HexStringToByteArray());
_logger?.LogInformation("Read device status");
var status = await flowerCareSmartMonitor.CharacteristicsByUuid[new Guid("00001a02-0000-1000-8000-00805f9b34fb")].ReadValueAsync();
var batteryLevel = status[0];
var firmwareVersion = Encoding.ASCII.GetString(status.Skip(2).ToArray()).TrimEnd(new char[] { (char)0 });
_logger?.LogInformation($"Battery level: {batteryLevel}%");
_logger?.LogInformation($"Firmware version: {firmwareVersion}");
_logger?.LogInformation("Read device sensor data");
await flowerCareSmartMonitor.CharacteristicsByUuid[new Guid("00001a00-0000-1000-8000-00805f9b34fb")].WriteValueAsync(new byte[] { 0xa0, 0x1f });
var sensorData = await flowerCareSmartMonitor.CharacteristicsByUuid[new Guid("00001a01-0000-1000-8000-00805f9b34fb")].ReadValueAsync();
var temperature = BitConverter.ToInt16(sensorData.Take(2).ToArray(), 0) / 10f;
var lightIntensity = BitConverter.ToInt32(sensorData.Skip(3).Take(4).ToArray(), 0);
var soilMoisture = sensorData[7];
var soilFertility = BitConverter.ToInt16(sensorData.Skip(8).Take(2).ToArray(), 0);
_logger?.LogInformation($"Temperature: {temperature} °C");
_logger?.LogInformation($"Light intensity: {lightIntensity} lux");
_logger?.LogInformation($"Soil moisture: {soilMoisture}%");
_logger?.LogInformation($"Soil fertility: {soilFertility} µS/cm");
await flowerCareSmartMonitor.DisconnectAsync();
await Task.Delay(10);
_bleModuleConnection.Stop();
}
private async Task RunAsync()
{
_bleModuleConnection.Start("COM3");
byte[] deviceAddress = null;
BleAddressType deviceAddressType = BleAddressType.Public;
_bleDeviceDiscovery.ScanResponse += (sender, args) =>
{
// Filter advertisement data by the complete local name
if (args.ParsedData.Any(x => x.Type == BleAdvertisingDataType.CompleteLocalName && x.ToAsciiString() == "DEVICE-NAME"))
{
_logger.LogInformation("Device found");
deviceAddress = args.Address;
deviceAddressType = args.AddressType;
_bleDeviceDiscovery.StopDeviceDiscovery();
_discoveryTimeout.Set();
}
};
_bleDeviceDiscovery.StartDeviceDiscovery();
try
{
_discoveryTimeout.WaitOne(10000);
// Connecting to a device will log the discovered services and characteristics
var device = await _bleDeviceManager.ConnectAsync(deviceAddress, deviceAddressType);
}
catch
{
_bleDeviceDiscovery.StopDeviceDiscovery();
_logger.LogError("Device coulnd not be found");
}
_bleModuleConnection.Stop();
}
private async Task RunAsync()
{
_bleModuleConnection.Start("COM3");
_bleDeviceDiscovery.ScanResponse += (sender, args) =>
{
// Filter advertisement data by an advertised service uuid
if (args.ParsedData.Any(x => x.Type == BleAdvertisingDataType.CompleteListof128BitServiceClassUUIDs && x.ToGuid() == new System.Guid("0a5d8ff1-67f2-4a14-b6b7-4e3baa285f12")))
{
_logger?.LogInformation($"Device discovered, Address={args.Address.Reverse().ToArray().ToHexString(":")}, Data={args.Data.ToHexString()}, ParsedData={string.Join(";", args.ParsedData.Select(x => $"{x.Type}={x.ToDebugString()}"))}");
}
};
_bleDeviceDiscovery.StartDeviceDiscovery();
await Task.Delay(10000);
_bleDeviceDiscovery.StopDeviceDiscovery();
_bleModuleConnection.Stop();
}
private async Task RunAsync()
{
_bleModuleConnection.Start("COM3");
_logger?.LogInformation("Discover and connect to device");
var miTemperatureHumidityMonitor = await _bleDeviceManager.ConnectByServiceUuidAsync("0F180A18".HexStringToByteArray());
_logger?.LogInformation("Read device status");
var battery = await miTemperatureHumidityMonitor.CharacteristicsByUuid[new Guid("00002a19-0000-1000-8000-00805f9b34fb")].ReadValueAsync();
var batteryLevel = battery[0];
var firmware = await miTemperatureHumidityMonitor.CharacteristicsByUuid[new Guid("00002a26-0000-1000-8000-00805f9b34fb")].ReadValueAsync();
var firmwareVersion = Encoding.ASCII.GetString(firmware).TrimEnd(new char[] { (char)0 });
_logger?.LogInformation($"Battery level: {batteryLevel}%");
_logger?.LogInformation($"Firmware version: {firmwareVersion}");
_logger?.LogInformation("Read device sensor data");
miTemperatureHumidityMonitor.CharacteristicsByUuid[new Guid("226caa55-6476-4566-7562-66734470666d")].ValueChanged += (sender, args) =>
{
var dataString = Encoding.ASCII.GetString(args.Value).TrimEnd(new char[] { (char)0 });
var match = Regex.Match(dataString, @"T=([\d\.]*)\s+?H=([\d\.]*)");
if (match.Success)
{
var temperature = float.Parse(match.Groups[1].Captures[0].Value);
var airHumidity = float.Parse(match.Groups[2].Captures[0].Value);
_logger?.LogInformation($"Temperature: {temperature} °C");
_logger?.LogInformation($"Air humidity: {airHumidity}%");
}
};
_logger?.LogInformation("Enable notifications");
await miTemperatureHumidityMonitor.CharacteristicsByUuid[new Guid("226caa55-6476-4566-7562-66734470666d")].WriteCccAsync(BleCccValue.NotificationsEnabled);
var ccc = await miTemperatureHumidityMonitor.CharacteristicsByUuid[new Guid("226caa55-6476-4566-7562-66734470666d")].ReadCccAsync();
await Task.Delay(10000);
await miTemperatureHumidityMonitor.DisconnectAsync();
_bleModuleConnection.Stop();
}
