Measurement-computing TempBook rev.3.0 Instrukcja Użytkownika Pobierz pdf (Strona 42)

6-10 Standard API Programming of the TempBook with C TempBook User’s Manual

tbkRdNFore(buf, 10);

/* Print the results using a 12 bit data format */

sprintf(tempstr,"\r\nResults of tbkRdNFore Channels 0 - 7:\r\n");

strcat(response,tempstr);

for (scan=0 ; scan<8 ; scan++) {

sprintf(tempstr,"\r\nScan %d: ", scan); strcat(response,tempstr);

for (chan=0 ; chan<8 ; chan++) {

sprintf(tempstr,"%4d ", buf[(scan * 8) + chan]>4);

strcat(response,tempstr);

}

sprintf(tempstr,"\r\n");

strcat(response,tempstr);

SendDlgItemMessage(myDlg, 101, WM_SETTEXT, 0, (LONG)(LPSTR)response);

EmptyMessageQueue(myDlg);

}

Analog Input in the Background

/***********************************************

File: Adcex3.c

Description:This example demonstrates the use of the TempBook/66's

background transfer routines.

Functions Used:tbkRdNBack(unsigned _far *buf, unsigned count, unsigned char

cycle,

unsigned char updateSingle)

tbkGetBackStat(unsigned char _far *active, unsigned long _far *count)

***********************************************/

unsigned int data[80], chans[8], i, scan, chan;

unsigned char gains[8], polarities[8], active;

unsigned long count;

sprintf(response,"\r\nAdcex3.c\r\n\r\n");

/* Set the default mode of operation to single-ended bipolar */

tbkSetMode(0, 1);

/* Set channels, gains, & polarities arrays to channels 0-7,

bipolar, at unity gain. */

for(i=0;i<8;i++)

{

chans[i] = i;

gains[i] = TgainX1;

polarities[i] = 1;

}

/* Load the scan sequencer FIFO */

tbkSetScan(chans, gains, polarities, 8);

/* Set Clock : 1Hz - xtal set to 1MHz */

tbkSetClk(1000, 1000);

/* Set pacer clock trigger source */

tbkSetTrig(TtsPacerClock, 1, 0, 0);

/* Read 10 scans of data in the background, cycle off, */

/* update on each scan */

tbkRdNBack(data, 10, 0, 1);

/* Check if acquisition is complete */

do {

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 165 166

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Measurement-computing TempBook rev.3.0 Instrukcja Użytkownika Strona 42

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