public static void ConfigureMqtt(this DeviceEmulator device, MqttConfiguration configuration)
{
device.MqttConfiguration = configuration.Clone();
// Updates MqttClient
device.Startup();
}
public static void AssertPowerWorks(this DeviceEmulator device, int?powerIndex)
{
var i = powerIndex ?? 1;
device.Status.StatusSts.Power("OFF", powerIndex);
device.ExecuteCommand($"power{i} ON");
Assert.AreEqual("ON", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} OFF");
Assert.AreEqual("OFF", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} TOGGLE");
Assert.AreEqual("ON", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} TOGGLE");
Assert.AreEqual("OFF", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} 1");
Assert.AreEqual("ON", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} 0");
Assert.AreEqual("OFF", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} 2");
Assert.AreEqual("ON", device.Status.StatusSts.Power(powerIndex));
device.ExecuteCommand($"power{i} 2");
Assert.AreEqual("OFF", device.Status.StatusSts.Power(powerIndex));
}
public static void AssertDeviceRestart(this DeviceEmulator device)
{
const double toleranceFactor = 1.2;
WaitForDevice(device, true, DeviceEmulator.RestartDelayBefore * toleranceFactor);
Assert.IsTrue(device.IsOffline);
WaitForDevice(device, false, DeviceEmulator.RestartDelayAfter * toleranceFactor);
Assert.IsFalse(device.IsOffline);
Assert.IsTrue(device.Uptime < (DeviceEmulator.RestartDelayBefore + DeviceEmulator.RestartDelayAfter) * toleranceFactor);
}
public static void WaitForDevice(this DeviceEmulator device, bool offline, TimeSpan timeout)
{
using var ev = new AutoResetEvent(false);
using var cts = new CancellationTokenSource();
Task.Run(() =>
{
while (device.IsOffline == offline)
{
Thread.Sleep(200);
cts.Token.ThrowIfCancellationRequested();
}
});
ev.WaitOne(timeout);
cts.Cancel();
}
/// <param name="deviceID">Yandex.Cloud IoTCore DeviceID</param>
/// <param name="password">Yandex.Cloud IoTCore Device password</param>
static void Main(string deviceID, string password)
{
Logger.Instance.LoggerOutputs.Add(Logger.ConsoleOutput);
if (string.IsNullOrEmpty(deviceID))
{
Logger.Instance.AppendLog(new LogRecord(DateTime.Now, new List <string>()
{
"deviceID can't be empty"
}, LogRecordLevel.Error));
return;
}
if (string.IsNullOrEmpty(password))
{
Logger.Instance.AppendLog(new LogRecord(DateTime.Now, new List <string>()
{
"password can't be empty"
}, LogRecordLevel.Error));
return;
}
var rootCaCrt = new X509Certificate2(X509Certificate.CreateFromSignedFile("rootCA.crt"));
var deviceEmulator = new DeviceEmulator(Guid.NewGuid().ToString(),
new IDataSource[]
{
new HumidityDataSource(),
new CarbonDioxideDataSource(),
new PressureDataSource(),
new TemperatureDataSource()
},
new YandexCloudCommunicationInterface(deviceID, password, String.Empty, String.Empty, rootCaCrt)
);
while (true)
{
Thread.Sleep(100);
}
}
public CommandController(DeviceEmulator device)
{
_device = device;
}
private static DeviceEmulator CreateDeviceEmulator(IServiceProvider sp)
{
// https://stackoverflow.com/questions/850650/reliable-method-to-get-machines-mac-address-in-c-sharp#comment107946437_7661829
var nic = NetworkInterface.GetAllNetworkInterfaces()
.FirstOrDefault(nic => nic.OperationalStatus == OperationalStatus.Up &&
nic.NetworkInterfaceType != NetworkInterfaceType.Loopback);
var ipProperties = nic.GetIPProperties();
var ipAddress = ipProperties
.UnicastAddresses.FirstOrDefault(a => a.Address.AddressFamily == AddressFamily.InterNetwork)
?.Address?.ToString();
var gateway = ipProperties
.GatewayAddresses.FirstOrDefault(a => a.Address.AddressFamily == AddressFamily.InterNetwork)
?.Address?.ToString();
var subnetMask = ipProperties
.UnicastAddresses.FirstOrDefault(a => a.Address.AddressFamily == AddressFamily.InterNetwork)
?.IPv4Mask?.ToString();
var dnsServer = ipProperties
.DnsAddresses.FirstOrDefault(a => a.AddressFamily == AddressFamily.InterNetwork)
?.ToString();
var macSegments = nic.GetPhysicalAddress()
.GetAddressBytes();
var macSegmentsHex = macSegments
.Select(b => b.ToString("x2"));
var topicSuffixHex = macSegments
.Skip(3)
.Select(b => b.ToString("X2"));
var topic = "tasmota_" + string.Join("", topicSuffixHex);
var hostnameSuffixDec = (macSegments[4] << 8 | macSegments[5]) % 10000;
var status = new TasmotaStatus()
{
Status = new DeviceStatus()
{
FriendlyName = new[] { "Tasmota" },
Topic = topic
},
StatusPrm = new ParametersStatus
{
RestartReason = "Powered on"
},
StatusFwr = new FirmwareStatus
{
Version = "1.0.0",
Hardware = "Emulator"
},
StatusLog = new LogStatus
{
TelePeriod = 300
},
StatusMem = new MemoryStatus
{
ProgramSize = 999,
FlashSize = 999
},
StatusNet = new NetworkStatus
{
HostName = $"{topic}-{hostnameSuffixDec}",
IpAddress = ipAddress ?? string.Empty,
Gateway = gateway ?? string.Empty,
SubnetMask = subnetMask ?? string.Empty,
DnsServer = dnsServer ?? string.Empty,
Mac = string.Join(":", macSegmentsHex)
},
StatusSts = new TelemetryStatus
{
UptimeSec = 0,
Heap = 24,
LoadAvg = 0,
MqttCount = 0,
Power = "OFF",
WiFi = new TelemetryStatus.WifiStatus
{
Rssi = 100,
Signal = -30,
LinkCount = 0,
Downtime = "0T00:00:00",
}
},
Template = "{\"NAME\":\"Generic\",\"GPIO\":[255,255,255,255,255,255,255,255,255,255,255,255,255],\"FLAG\":15,\"BASE\":18}",
};
var hubContext = sp.GetService <IHubContext <DeviceHub, IDeviceHubClient> >();
var client = sp.GetService <IMqttClient>();
var result = new DeviceEmulator(status, client);
result.DeviceChanged += (s, e) => hubContext.Clients.All.DeviceChanged(result);
var logger = sp.GetService <ILogger <DeviceEmulator> >();
logger.LogInformation("Device emulator created with initial status = " + JsonConvert.SerializeObject(status, Formatting.Indented));
return(result);
}
public DeviceHub(ILogger <DeviceHub> logger, DeviceEmulator device)
{
_logger = logger;
_device = device;
}
public Commands(DeviceEmulator pEmulator)
{
_emulator = pEmulator;
}
