From: Alex Tereschenko <alext.mkrs@gmail.com>
Date: Sun, 19 Jul 2015 19:50:52 +0000 (+0200)
Subject: uart.c: Fixed UART initialization, now we set and apply defaults
X-Git-Tag: v0.7.4~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d39902a8a780c831bb79e6163734d003b5add20;p=contrib%2Fmraa.git

uart.c: Fixed UART initialization, now we set and apply defaults

Closes #221.

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---

diff --git a/src/uart/uart.c b/src/uart/uart.c
index 22868a5..82e1252 100644
--- a/src/uart/uart.c
+++ b/src/uart/uart.c
@@ -211,6 +211,12 @@ mraa_uart_init_raw(const char* path)
     // handling, such as flow control or line editing semantics.
     // cfmakeraw is not POSIX!
     cfmakeraw(&termio);
+    if (tcsetattr(dev->fd, TCSAFLUSH, &termio) < 0) {
+        syslog(LOG_ERR, "uart: tcsetattr() failed after cfmakeraw()");
+        close(dev->fd);
+        free(dev);
+        return NULL;
+    }
 
     if (mraa_uart_set_baudrate(dev, 9600) != MRAA_SUCCESS) {
         close(dev->fd);