From 34809e0aa37b3b76afcf23894f974b5db1635b66 Mon Sep 17 00:00:00 2001
From: Mohammed Kabir <mhkabir98@gmail.com>
Date: Mon, 18 May 2015 13:43:10 +0530
Subject: [PATCH] camera trigger : add message

---
 src/modules/uORB/topics/camera_trigger.h | 68 ++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 src/modules/uORB/topics/camera_trigger.h

diff --git a/src/modules/uORB/topics/camera_trigger.h b/src/modules/uORB/topics/camera_trigger.h
new file mode 100644
index 0000000000..6994dffe5e
--- /dev/null
+++ b/src/modules/uORB/topics/camera_trigger.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2015 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 camera_trigger.h
+ * Camera-IMU synchronisation and triggering
+ */
+
+#ifndef TOPIC_CAMERA_TRIGGER_H_
+#define TOPIC_CAMERA_TRIGGER_H_
+
+#include <platforms/px4_defines.h>
+#include <stdint.h>
+
+/**
+ * @addtogroup topics
+ * @{
+ */
+
+/**
+ * Camera-IMU synchronisation message
+ */
+struct camera_trigger_s {
+
+	uint64_t timestamp;	/**< Timestamp when camera was triggered */
+	uint32_t seq;		/**< Image sequence - reset to zero on getting trigger reset command */
+	
+};
+
+/**
+ * @}
+ */
+
+/* register this as object request broker structure */
+ORB_DECLARE(camera_trigger);
+
+#endif /* TOPIC_CAMERA_TRIGGER_H_ */
+