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random cleanup

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This commit is contained in:
David Schleef 2000-11-30 01:29:10 +00:00
parent 7cde371fd4
commit 46247c4783
1 changed files with 17 additions and 23 deletions
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40
demo/tut2.c
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@ -9,34 +9,28 @@
* source code.
*/
#include <stdio.h> /* for printf() */
#include <stdio.h> /* for printf() */
#include <comedilib.h>
int subdev = 0; /* change this to your input subdevice */
int chan = 0; /* change this to your channel */
int range = 0; /* more on this later */
int aref = AREF_GROUND; /* more on this later */
int subdev = 0; /* change this to your input subdevice */
int chan = 0; /* change this to your channel */
int range = 0; /* more on this later */
int aref = AREF_GROUND; /* more on this later */
int main(int argc,char *argv[])
int main(int argc, char *argv[])
{
comedi_t *cf;
int chan=0;
int data;
int maxdata;
double volts;
comedi_t *cf;
lsampl_t data;
int maxdata;
double volts;
comedi_range *cr;
cf=comedi_open("/dev/comedi0");
cf = comedi_open("/dev/comedi0");
maxdata = comedi_get_maxdata(cf, subdev, chan);
cr = comedi_get_range(cf, subdev, chan, range);
comedi_data_read(cf, subdev, chan, range, aref, &data);
volts = comedi_to_phys(data, cr, maxdata);
printf("%d %g\n", data, volts);
maxdata=comedi_get_maxdata(cf,subdev,chan);
cr=comedi_get_range(cf,subdev,chan,range);
comedi_data_read(cf,subdev,chan,range,aref,&data);
volts=comedi_to_phys(data,cr,maxdata);
printf("%d %g\n",data,volts);
return 0;
return 0;
}