// Notes:
// - Device updates come from within the EweLinkAPI. The websocket receives a message
// for a device. It then calls 'Update' on the device, which the Consumer observes.
public Model()
{
ConsumersList = new ConsumerList();
Settings = new SettingsData(SettingsData.Filepath);
Shutdown = new CancellationTokenSource();
History = new History();
Fronius = new FroniusAPI(Settings.SolarInverterIP, Shutdown.Token);
Ewe = new EweLinkAPI(Shutdown.Token);
Solar = new SolarData();
Sched = new Schedule();
Sched.Add(new Schedule.Range("Monitor Active", Schedule.ERepeat.Daily,
new DateTimeOffset(1, 1, 1, 8, 0, 0, TimeSpan.Zero),
new DateTimeOffset(1, 1, 1, 18, 0, 0, TimeSpan.Zero)));
Log.Write(ELogLevel.Info, "Model initialised");
m_settings.NotifyAllSettingsChanged();
// Prevent system sleep
WinOS.SystemSleep(keep_awake: true);
}
/// <summary></summary>
protected override async Task ExecuteAsync(CancellationToken shutdown)
{
var settings = new SettingsData(Path.Combine(OutputDirectory, "settings.xml")) ?? throw new Exception("Settings unavailable");
using var fronius = new FroniusAPI(settings.SolarInverterIP, shutdown);
using var history = new History(OutputDirectory);
var prev = (SolarData?)null;
for (; !shutdown.IsCancellationRequested; await Task.Delay(settings.SolarPollPeriod, shutdown))
{
try
{
// Read the inverter data
var solar = await fronius.RealTimeData(shutdown);
// Ignore consecutive zero output records
if (solar.CurrentPower == 0 && prev?.CurrentPower == 0)
{
prev = solar;
continue;
}
// Add the zero record before a non-zero record
if (prev?.CurrentPower == 0)
{
history.Add(prev);
}
// Add the solar data to the history
history.Add(solar);
prev = solar;
}
catch (OperationCanceledException) { }
catch (Exception ex)
{
Log.LogError(ex, "{time} - Error reading solar data", DateTimeOffset.Now);
}
}
}
