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64 lines
1.6 KiB
64 lines
1.6 KiB
#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <conio.h>
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#include "dask.h"
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#define ChnCount 8
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#define ScanCount 500
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void main()
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{
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FILE *svfile;
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int i;
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I16 err, card;
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U16 card_num;
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F64 Volt_Val;
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U16 buffer[ChnCount*ScanCount];
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U16 Chans[ChnCount] = {0, 1, 2, 3, 4, 5, 6, 7};
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U16 AdRanges[ChnCount] = {AD_B_5_V, AD_B_5_V, AD_B_5_V, AD_B_5_V, AD_B_5_V, AD_B_5_V, AD_B_5_V, AD_B_5_V};
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svfile = fopen("9221d.txt", "w");
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printf("This sample performs %d AI scan, and scans %d channels per scan\n", ScanCount, ChnCount);
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printf("And the scaned data will be stored in 9221d.txt.\n");
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printf("\nPlease input card number:");
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scanf(" %hd", &card_num);
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if ((card = Register_Card(PCI_9221, 0)) <0 ) {
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printf("Register_Card error=%d", card);
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exit(1);
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}
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memset(buffer, '\0', ChnCount*ScanCount*2);
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AO_VWriteChannel(card, 0, -5.0);
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AO_VWriteChannel(card, 1, +3.0);
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printf("\nPress any key to start.\n");
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getch();
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for(i=0; i<ScanCount; i++){
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err = AI_ReadMultiChannels (card, ChnCount, Chans, AdRanges, buffer+(i*ChnCount));
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if(err <0){
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printf("AI_ReadMultiChannels err: %d\n", err);
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Release_Card(card);
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exit(1);
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}
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}
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for(i=0; i<ChnCount-1; i++)
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fprintf(svfile, "Channel %d\t\t", Chans[i]);
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fprintf(svfile, "Channel %d\n", Chans[ChnCount-1]);
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for (i=0; i<ChnCount*ScanCount; i++) {
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AI_VoltScale (card, AD_B_5_V, *(buffer+i), &Volt_Val);
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fprintf(svfile, "%4.4f\t\t", Volt_Val);
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if(i%ChnCount == (ChnCount-1))
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fprintf(svfile,"\n");
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}
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printf("\nRead Multiple AI Channel Finish...\n");
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Release_Card(card);
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fclose(svfile);
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return;
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}
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