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removed outdated lseek stuff

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This commit is contained in:
Frank Mori Hess 2001-05-14 00:06:37 +00:00
parent 7263bf6d2c
commit 3e2756029e
1 changed files with 2 additions and 5 deletions
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7
demo/ao_waveform.c
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@ -41,10 +41,6 @@
* write(), you should fill the buffer using write() before
* you call comedi_command(), as is done here.
*
* Also NOTE! The lseek() to offset 1 is used to tell
* comedi that you want to write to subdevice 1. This
* is not needed for analog input, since AI is usually on
* subdevice 0.
*/
#include <stdio.h>
@ -136,7 +132,8 @@ int main(int argc, char *argv[])
dds_output(data,BUF_LEN);
dds_output(data,BUF_LEN);
lseek(comedi_fileno(dev),subdevice,SEEK_SET);
//lseek no longer needed or used
//lseek(comedi_fileno(dev),subdevice,SEEK_SET);
m=write(comedi_fileno(dev),data,BUF_LEN*sizeof(sampl_t));
perror("write");
printf("m=%d\n",m);