private async Task <TelemetryRow> GetTelemetryRowForDemodedData(ObservationEntry observationEntry, ObservationEntry.DemodDataEntry demodedData)
{
HttpContent httpContents = await satnogsNetworkApi.GetObservationData(observationEntry.Id, demodedData.ResourceName);
byte[] data = await httpContents.ReadAsByteArrayAsync();
var fecResult = FecHelpers.DecodePayload(data, 16, 0, false);
var beaconDecoded = BeaconDecoder.DecodeBeacon(fecResult.PayloadCorrected ?? fecResult.PayloadUncorrected);
return(new TelemetryRow()
{
Observation = observationEntry,
DemodData = demodedData,
FecDecodeResult = fecResult,
Acrux1Beacon = beaconDecoded
});
}
public IActionResult DecodePost(DecodeViewModel viewModel)
{
if (!ModelState.IsValid)
{
return(View(viewModel));
}
// Preamble length is 16 because beacons have an Ax25 frame in the first 16 bytes which does not participate
// in the FEC block.
//
var fecResult = FecHelpers.DecodePayload(viewModel.HexPayloadOriginal, 16, 0, false);
var beaconDecoded = BeaconDecoder.DecodeBeacon(fecResult.PayloadCorrected ?? fecResult.PayloadUncorrected);
viewModel.FecDecodeResult = fecResult;
viewModel.Acrux1Beacon = beaconDecoded;
return(View(viewModel));
}