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#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
int main(int rgc, char *argv[])
{
int fp, i, cnt;
unsigned short buf[1024];
unsigned short buf_rb[1024];
fp = open("/dev/usrp1_e0", O_RDWR);
printf("fp = %d\n", fp);
for (i=0; i<1024; i++)
buf[i] = i*256;
write(fp, buf, 2048);
read(fp, buf_rb, 2048);
printf("Read back %hX %hX\n", buf_rb[0], buf_rb[1]);
for (i=0; i<1024; i++) {
if (buf[i] != buf_rb[i])
printf("Read - %hX, expected - %hX\n", buf_rb[i], buf[i]);
}
}
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