Re: Serial port latency

Jonathan Lundell
2001-03-22T21:54:00Z

>This is what the program does:
>
> fd=open("/dev/ttyS0",O_NOCTTY | O_RDWR);
>
> tcsetattr(fd,TCSANOW, &tio); /* setting baud, parity, raw mode, etc */
>
> while() {
> write( 6 bytes); /* send command */
> read( 2 bytes); /* wait for reply */
> }

What are your settings for VTIME and VMIN?

--
/Jonathan Lundell.