private static void SetTimer(int intervalMs)
{
_logger.Information($"Timer Set [{intervalMs}]ms");
if (_sampleTimer != null)
{
_sampleTimer.Stop();
_sampleTimer.Dispose();
}
_sampleTimer = new Timer()
{
AutoReset = true,
Enabled = true,
Interval = intervalMs
};
_sampleTimer.Elapsed += (a, b) =>
{
_logger.Verbose("Timer Elapsed...");
try
{
var d = _device.ReadData();
_publisher.Publish(d);
}
catch (DHTException)
{
}
catch (Exception ex)
{
_logger.Error(ex, "Error reading from device");
}
_sampleTimer.Interval = ConfigurationHandler.Get <int>("SampleIntervalSec") * 1000;
};
}
protected override async Task OnInitializedAsync()
{
var configurationHandler = new ConfigurationHandler();
var configuration = configurationHandler.Get();
var url = $"{configuration.Backend}/api/Weather";
_forecasts = await Http.GetJsonAsync <WeatherForecast[]>(url);
}
protected override async Task OnInitializedAsync()
{
var configurationHandler = new ConfigurationHandler();
var configuration = configurationHandler.Get();
var url = $"{configuration.Backend}/api/";
_hubConnection = new HubConnectionBuilder()
.WithUrl(url)
.Build();
_hubConnection.On <SelectRectangle>("select", (selectRectangle) =>
{
StateHasChanged();
});
await _hubConnection.StartAsync();
}
static void Main(string[] args)
{
ConfigurationHandler.Initialise();
Log.Logger = new LoggerConfiguration()
.WriteTo.Console()
.MinimumLevel.Debug()
.CreateLogger();
_logger = Log.Logger.ForContext <Program>();
if (ConfigurationHandler.Get <bool>("SamplingEnabled"))
{
Pi.Init <BootstrapWiringPi>();
_device = new DHT(
Pi.Gpio[ConfigurationHandler.Get <int>("GpioPin")],
ConfigurationHandler.Get <DHTSensorTypes>("DhtDevice"));
}
else
{
_device = new DummyDevice();
}
var publishKey = ConfigurationHandler.Get <string>("PublishKey");
var connectionString = ConfigurationHandler.Get <string>("PublishAddress");
if (ConfigurationHandler.Get <bool>("UseEventHub"))
{
_publisher = new EventHubPublisher(connectionString, publishKey);
}
else if (ConfigurationHandler.Get <bool>("UseInfluxDb"))
{
_publisher = new InfluxDbPublisher(connectionString, publishKey);
}
else
{
_publisher = new DummyPublisher();
}
_logger.Information("Sensor setup complete");
SetTimer(ConfigurationHandler.Get <int>("SampleIntervalSec") * 1000);
while (true)
{
System.Threading.Thread.Sleep(100);
}
}