private void channel_values_Click(object sender, EventArgs e)
{
ECLib.CurrentValues cv = default(ECLib.CurrentValues);
ECLib.ErrorCode err = ECLib.BL_GetCurrentValues(conn_id, selected_channel, ref cv);
if (err != ECLib.ErrorCode.ERR_NOERROR)
{
MessageBox.Show("Get channel info failed: " + err.ToString());
}
else
{
MessageBox.Show(struct_dump(cv, typeof(ECLib.CurrentValues)));
}
}
private void data_worker_task(object sender, DoWorkEventArgs e)
{
ECLib.ErrorCode err = ECLib.ErrorCode.ERR_NOERROR;
try
{
BackgroundWorker bw = sender as BackgroundWorker;
ECLibThreadWork work = e.Argument as ECLibThreadWork;
bool stop = false;
ECLib.DataInfos infos = default(ECLib.DataInfos);
ECLib.CurrentValues curr = default(ECLib.CurrentValues);
while (!bw.CancellationPending && !stop)
{
int[] buf = new int[1000]; // needed for each iteration
err = ECLib.BL_GetData(work.id, work.channel, buf, ref infos, ref curr);
if (err == ECLib.ErrorCode.ERR_NOERROR)
{
if (infos.NbRows != 0 && infos.NbCols != 0)
{
bw.ReportProgress(0, new ECLibData {
Infos = infos, Curr = curr, Buf = buf
});
}
if (curr.State != ECLib.ChannelState.KBIO_STATE_RUN)
{
stop = true;
}
}
else
{
bw.ReportProgress((int)err);
stop = true;
}
}
}
finally
{
e.Result = err;
data_done.Set();
}
}