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authorAnton Babushkin <anton.babushkin@me.com>2014-03-01 00:16:51 +0400
committerAnton Babushkin <anton.babushkin@me.com>2014-03-01 00:16:51 +0400
commit836f7c435fe31572e45333877142dce8b4d2fc78 (patch)
treec87f1781e2b8fc064ba0ba42e9b1cf37decc31d6 /src/modules/mavlink/mavlink_orb_subscription.cpp
parent77d1989abae9d267bb74f86fb0104dbefcbcd52a (diff)
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mavlink: code style and copyright fixes
Diffstat (limited to 'src/modules/mavlink/mavlink_orb_subscription.cpp')
-rw-r--r--src/modules/mavlink/mavlink_orb_subscription.cpp44
1 files changed, 39 insertions, 5 deletions
diff --git a/src/modules/mavlink/mavlink_orb_subscription.cpp b/src/modules/mavlink/mavlink_orb_subscription.cpp
index 35470a19a..e1208bca9 100644
--- a/src/modules/mavlink/mavlink_orb_subscription.cpp
+++ b/src/modules/mavlink/mavlink_orb_subscription.cpp
@@ -1,10 +1,42 @@
-/*
- * mavlink_orb_subscription.cpp
+/****************************************************************************
*
- * Created on: 23.02.2014
- * Author: ton
- */
+ * Copyright (c) 2014 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+/**
+ * @file mavlink_orb_subscription.cpp
+ * uORB subscription implementation.
+ *
+ * @author Anton Babushkin <anton.babushkin@me.com>
+ */
#include <unistd.h>
#include <stdlib.h>
@@ -45,10 +77,12 @@ MavlinkOrbSubscription::update(const hrt_abstime t)
_last_check = t;
bool updated;
orb_check(_fd, &updated);
+
if (updated) {
orb_copy(_topic, _fd, _data);
return true;
}
}
+
return false;
}