internal void SetPressureParams([NotNull] PatientPressureParams pressureParams)
{
if (pressureParams == null)
{
throw new ArgumentNullException(nameof(pressureParams));
}
IsAnyValueObtained = true;
SystolicArterialPressure = new DeviceValue <short>(pressureParams.SystolicArterialPressure);
DiastolicArterialPressure = new DeviceValue <short>(pressureParams.DiastolicArterialPressure);
AverageArterialPressure = new DeviceValue <short>(pressureParams.AverageArterialPressure);
}
private async Task UpdateDataAsync()
{
var isCommonParamsRequested = _isCommonParamsRequested == IsRequestedValue;
var isPressureParamsRequested = _isPressureParamsRequested == IsRequestedValue;
var isEcgParamsRequested = _isEcgParamsRequested == IsRequestedValue;
if (!isCommonParamsRequested && !isPressureParamsRequested && !isEcgParamsRequested && !_isPumpingRequested)
{
return;
}
AssertConnection();
await _updateDataSyncSemaphore
.WaitAsync()
.ConfigureAwait(false);
var ecgValue = new short[2];
try
{
var commonParams = await _mitar
.GetCommonParams()
.ConfigureAwait(false);
var pressureParams = await _mitar
.GetPressureParams()
.ConfigureAwait(false);
_pumpingStatus = await _mitar
.GetPumpingStatus()
.ConfigureAwait(false);
if (_isPumpingRequested)
{
if (!_isPumpingStarted && _pumpingStatus == PumpingStatus.InProgress)
{
_isPumpingStarted = true;
}
if (_isPumpingStarted &&
(_pumpingStatus != PumpingStatus.InProgress))
{
_isPumpingStarted = false;
_isPumpingRequested = false;
_pumpingReady.Set();
}
}
if (isCommonParamsRequested)
{
_lastCommonParams = commonParams;
_commonParamsReady.Set();
}
if (isPressureParamsRequested)
{
_lastPressureParams = pressureParams;
_pressureParamsReady.Set();
}
if (isEcgParamsRequested)
{
_ecgValues.Enqueue(ecgValue[0]);
_ecgValues.Enqueue(ecgValue[1]);
var currentTime = DateTime.UtcNow;
if (currentTime > _startedEcgCollectingTime &&
currentTime - _startedEcgCollectingTime >= _ecgCollectionDuration)
{
_lastEcgParams = new PatientEcgParams(_ecgValues.ToArray());
while (_ecgValues.TryDequeue(out _))
{
}
_ecgParamsReady.Set();
}
}
}
catch (Exception)
{
// чтобы не было deadlock'ов
if (isCommonParamsRequested)
{
_commonParamsReady.Set();
}
if (isPressureParamsRequested)
{
_commonParamsReady.Set();
}
if (isEcgParamsRequested)
{
_ecgParamsReady.Set();
}
throw;
}
finally
{
_updateDataSyncSemaphore.Release();
}
}
