private void DAQConfig() { err = DASK.AI_9221_Config(cardRegNumber, ConfigCtrl, TrigCtrl, true); if (err < 0) { MessageBox.Show("config"); } /*Set Scan and Sampling Rate*/ ; err = DASK.AI_9221_CounterInterval(cardRegNumber, ScanIntrv, SampIntrv); if (err < 0) { MessageBox.Show("AI_9222_CounterInterval"); } /*Enable Double Buffer Mode*/ err = DASK.AI_AsyncDblBufferMode(cardRegNumber, true); if (err < 0) { MessageBox.Show("AI_AsyncDblBufferMode"); } /*Setup Buffer for AI DMA Transfer*/ err = DASK.AI_ContBufferSetup(cardRegNumber, _ptr[0], AI_TotalReadCount, out _bufferId[0]); if (err < 0) { MessageBox.Show("AI_ContBufferSetup"); } err = DASK.AI_ContBufferSetup(cardRegNumber, _ptr[1], AI_TotalReadCount, out _bufferId[1]); if (err < 0) { MessageBox.Show("AI_ContBufferSetup"); } err = DASK.AI_EventCallBack(cardRegNumber, 1 /*add*/, DASK.DBEvent /*EventType*/, ai_buf_ready_cbdel); if (err < 0) { MessageBox.Show("AI_EventCallBack"); } err = DASK.AI_ContScanChannels(cardRegNumber, (ushort)(Channel - 1), AdRange, _bufferId, AI_TotalReadCount, 0 /*Ignore*/, DASK.ASYNCH_OP); if (err < 0) { MessageBox.Show("AI_ContScanChannels"); } }