#include #include #include #include "dask.h" #define CardNum 12 #define DataSize 2048 #define sample_rate 100000 U16 channel=0; //1 channels U16 range=AD_B_5_V; U32 read_count = DataSize, count = 0, count1 = 0; char *file_name="AIData"; U16 CardType[CardNum] = {PCI_9111DG, PCI_9111HR, PCI_9112, PCI_9113, PCI_9114DG, PCI_9114HG, PCI_9116, PCI_9118DG, PCI_9118HG, PCI_9118HR, PCI_9810, PCI_9812}; void exch_data(U16 *tbuf, U32 cnt); main() { I16 card, err, card_num=0, card_type, i; BOOLEAN halfReady, fStop; U16 t=0; U16 sts=0; printf("--------------------------------------------\n"); printf("0. PCI_9111DG\n1. PCI_9111HR\n2. PCI_9112\n3. PCI_9113\n4. PCI_9114DG\n5. PCI_9114HG\n6. PCI_9116\n7. PCI_9118DG\n8. PCI_9118HG\n9. PCI_9118HR\n10. PCI_9810\n11. PCI_9812\n"); printf("--------------------------------------------\n"); printf("Please select a card type: "); scanf(" %d", &card_type); card_type = CardType[card_type]; printf("Please input a card number: "); scanf(" %d", &card_num); if ((card=Register_Card (card_type, card_num)) <0 ) { printf("Register_Card error=%d\n", card); exit(1); } switch(card_type) { case PCI_9111DG: case PCI_9111HR: err=AI_9111_Config(card,TRIG_INT_PACER, 0, 0); break; case PCI_9112: err = AI_9112_Config(card, TRIG_INT_PACER); break; case PCI_9113: err = AI_9113_Config(card, TRIG_INT_PACER); break; case PCI_9114DG: case PCI_9114HG: err = AI_9114_Config(card, TRIG_INT_PACER); break; case PCI_9116: err = AI_9116_Config(card,0,P9116_AI_DMA,0,0,0); break; case PCI_9118DG: case PCI_9118HG: case PCI_9118HR: err = AI_9118_Config(card,P9118_AI_BiPolar|P9118_AI_SingEnded,0,0,0); break; case PCI_9810: case PCI_9812: err = AI_9812_Config(card,P9812_TRGMOD_SOFT, P9812_TRGSRC_CH0, P9812_TRGSLP_POS, P9812_AD2_GT_PCI|P9812_CLKSRC_INT,0x80,0); break; } if (err!=0) { printf("AI_9xxx_Config error=%d", err); exit(1); } err = AI_AsyncDblBufferMode(card, 1); if (err!=0) { printf("AI_DblBufferMode error=%d", err); exit(1); } if(card_type == PCI_9116) AI_9116_CounterInterval (card, 12000, 12000); err = AI_ContScanChannelsToFile(card, channel, range, file_name, read_count, (F64) sample_rate, ASYNCH_OP); if (err!=0) { printf("AI_ContReadChannelToFile error=%d", err); exit(1); } printf("\n\nPress any key to stop input operation.\n\n"); do { //use AI_AsyncDblBufferHalfReady do { AI_AsyncDblBufferHalfReady(card, &halfReady, &fStop); } while (!halfReady); AI_AsyncDblBufferTransfer(card, NULL); //transfer to file count += (read_count / 2); AI_AsyncDblBufferOverrun(card, 0, &sts); if(sts) { t++; AI_AsyncDblBufferOverrun(card, 1, &sts); } printf("\roverrun:%d, count: %d", t, count); } while(!kbhit()); AI_AsyncClear(card, &count1); count += count1; Release_Card(card); printf("\n\n%d input data are stored in file '%s.dat'.\n", count, file_name); printf("\nPress ENTER to exit the program. "); getch(); }