On Thu, Jan 27, 2011 at 6:08 PM, Ramya Desai <ramya.desai@xxxxxxxxx> wrote:
> Dear Experts,
>
> I am developing an application which communicates with the external
> device using USB CDC driver in Ubuntu 10.04.
> When I am trying to transfer the chunk of data from the device to the
> PC, I found that junk data was being received.
>
> If I modify the data value 0x1A (which is at 13th offset of my
> buffer), I was bale to receive the data with out any issues.
>
> When I used Windows machine to read the data, I found no problem even
> with 0x1A character.
>
> Please let me know, how can I fix this issue.
Please found the code snippet that I am using.
-RD
fd = open("/dev/ttyACM0", O_RDWR);
if(fd == -1)
{
printf("ERROR: Cannot open the serial port terminal fd = %d\n", fd);
exit(1);
}
retval = read(fd, &header, HEADER_LEN);
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