Date: Sat, 22 Apr 2006 19:27:23 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 95891 for review Message-ID: <200604221927.k3MJRNFO073562@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=95891 Change 95891 by marcel@marcel_nfs on 2006/04/22 19:26:24 o Wait for the DSR to be asserted before doing anything else. o Bump the default speed to 115200. I'm not testing the Z8530 as much nowadays. Affected files ... .. //depot/projects/uart/dev/uart/uarttest.c#5 edit Differences ... ==== //depot/projects/uart/dev/uart/uarttest.c#5 (text+ko) ==== @@ -85,6 +85,10 @@ ssize_t count, wc; int sig; + ioctl(fd, TIOCMGET, &sig); + while (!(sig & TIOCM_DSR)) + ioctl(fd, TIOCMGET, &sig); + for (count = 0; count < sizeof(buffer); count++) buffer[count] = count; @@ -102,10 +106,9 @@ printf("dte: %u bytes transmitted\n", count); ioctl(fd, TIOCDRAIN); - do { - sleep(1); + ioctl(fd, TIOCMGET, &sig); + while (sig & TIOCM_DSR) ioctl(fd, TIOCMGET, &sig); - } while (sig & TIOCM_DSR); } static void @@ -114,6 +117,10 @@ ssize_t count, rc; int delta, diff, sig; + ioctl(fd, TIOCMGET, &sig); + while (sig & TIOCM_DSR) + ioctl(fd, TIOCMGET, &sig); + count = 0; delta = 0; errno = 0; @@ -191,7 +198,7 @@ tcgetattr(fd, &t0); t1 = t0; cfmakeraw(&t1); - cfsetspeed(&t1, B19200); + cfsetspeed(&t1, B115200); switch (how) { case AS_DCE: t1.c_cflag |= CRTS_IFLOW;
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