private void ai_buf_ready_cbfunc()//是两个交替读吗？callback
{
if (bufindex == 0)
{
DASK.AI_ContVScale(cardRegNumber, DASK.AD_B_10_V, _ptr[0], VBuffer[0], (int)AI_ReadCount);//??
bufindex = 1;
}
else
{
DASK.AI_ContVScale(cardRegNumber, DASK.AD_B_10_V, _ptr[1], VBuffer[0], (int)AI_ReadCount);//?
bufindex = 0;
}
DisplayTrend displaytrendInvoke = new DisplayTrend(Displayaidata);
BeginInvoke(displaytrendInvoke, new object[] { VBuffer[0] });
}
private void Callback()
{
short err;
err = USBDASK.UD_AI_AsyncDblBufferTransfer(Module_Num, m_data_buffer);
if (err != USBDASK.NoError)
{
MessageBox.Show("UD_AI_ContReadMultiChannels error = :" + err.ToString());
return;
}
else
{
DisplayTrend displaytrendInvoke = new DisplayTrend(PlotData);
BeginInvoke(displaytrendInvoke);
}
}
