From d699f2bbd545df487885c994e2060d697dd023dc Mon Sep 17 00:00:00 2001
From: mludvig <mludvig@81a1dc3b-b13d-400b-aceb-764788c761c2>
Date: Sun, 7 Mar 2010 21:27:22 +0000
Subject: [PATCH] * ser_posix.c(ser_set_dtr_rts): Fixed DTR on/off to make
Arduino auto-reset work. (bug #29108, patch #7100)
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@940 81a1dc3b-b13d-400b-aceb-764788c761c2
---
ChangeLog | 5 +++++
ser_posix.c | 8 ++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 907be896..1b8650dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-08 Michal Ludvig <mludvig@logix.net.nz>
+
+ * ser_posix.c(ser_set_dtr_rts): Fixed DTR on/off to make
+ Arduino auto-reset work. (bug #29108, patch #7100)
+
2010-03-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
* buspirate.c: Replace printf() by fprintf(stderr)
diff --git a/ser_posix.c b/ser_posix.c
index a37e5290..5344115b 100644
--- a/ser_posix.c
+++ b/ser_posix.c
@@ -230,13 +230,13 @@ static int ser_set_dtr_rts(union filedescriptor *fdp, int is_on)
}
if (is_on) {
- /* Clear DTR and RTS */
- ctl &= ~(TIOCM_DTR | TIOCM_RTS);
- }
- else {
/* Set DTR and RTS */
ctl |= (TIOCM_DTR | TIOCM_RTS);
}
+ else {
+ /* Clear DTR and RTS */
+ ctl &= ~(TIOCM_DTR | TIOCM_RTS);
+ }
r = ioctl(fdp->ifd, TIOCMSET, &ctl);
if (r < 0) {