public async Task <StartPrintResult> Execute(CancellationToken token)
{
_logger.LogInformation($"Executing scenario {nameof(PreheatAndPrint)}");
if (_preheat.HasValue)
{
var preheat = _preheat.Value;
_logger.LogInformation($"Preheating bed to {preheat.ToString("F0")}...");
await SetBedTemperature(preheat)
.ConfigureAwait(false);
CancellationCheck(token);
var cts = new CancellationTokenSource();
double lastReportedTemperature = 0.0;
double reportThreshold = 30;
await foreach (var state in _migo.GetStateStream(cts.Token))
{
CancellationCheck(token);
double temperature = state.BedTemp;
if (state.BedTemp > preheat - Tolerance)
{
cts.Cancel();
}
if (temperature - lastReportedTemperature < reportThreshold)
{
continue;
}
double target = preheat - Tolerance;
_logger.LogInformation($"{temperature.ToString("F0")} of {target.ToString("F0")}");
lastReportedTemperature = temperature;
if (temperature > 100)
{
reportThreshold = 5;
}
}
_logger.LogInformation("Preheating completed");
}
_logger.LogInformation($"Starting print of {_fileName} ...");
CancellationCheck(token);
var result = await _migo.StartPrint(_fileName)
.ConfigureAwait(false);
_logger.LogInformation("Scenario completed");
return(result);
}
public async Task Should_receive_state_stream_of_known_size()
{
var stream = _migo.GetStateStream(_tokenSource.Token);
var counter = await RunStreamTest(stream)
.ConfigureAwait(false);
counter.Should().Be(TestStreamSize);
}
public IAsyncEnumerable <MigoStateModel> GetStateStream(CancellationToken token)
{
try
{
return(_migo.GetStateStream(token));
}
catch (TaskCanceledException _)
{
// ignore
}
return(default !);
private async Task CheckStream(Migo migo, CancellationToken token)
{
try
{
await foreach (var _ in migo.GetStateStream(token))
{
// nop
}
}
catch (TaskCanceledException _)
{
// ignore
}
}