Fresh import of the PX4 firmware sources.

1 files changed, 84 insertions, 0 deletions

diff --git a/apps/drivers/drv_orb_dev.h b/apps/drivers/drv_orb_dev.h
new file mode 100644
index 000000000..bacef1cd3
--- /dev/null
+++ b/apps/drivers/drv_orb_dev.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 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.
+ *
+ ****************************************************************************/
+
+#ifndef _DRV_UORB_H
+#define _DRV_UORB_H
+
+/**
+ * @file uORB published object driver.
+ */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <stdint.h>
+
+/* XXX for ORB_DECLARE used in many drivers */
+#include "../uORB/uORB.h"
+
+/*
+ * ioctl() definitions
+ */
+
+/** path to the uORB control device for pub/sub topics */
+#define TOPIC_MASTER_DEVICE_PATH	"/obj/_obj_"
+
+/** path to the uORB control device for parameter topics */
+#define PARAM_MASTER_DEVICE_PATH	"/param/_param_"
+
+/** maximum ogbject name length */
+#define ORB_MAXNAME		32
+
+#define _ORBIOCBASE		(_DIOCBASE + 0x80)
+#define _ORBIOC(_n)		(_IOC(_ORBIOCBASE, _n))
+
+/*
+ * IOCTLs for the uORB control device
+ */
+
+/** Advertise a new topic described by *(uorb_metadata *)arg */
+#define ORBIOCADVERTISE		_ORBIOC(0)
+
+/*
+ * IOCTLs for individual topics.
+ */
+
+/** Fetch the time at which the topic was last updated into *(uint64_t *)arg */
+#define ORBIOCLASTUPDATE	_ORBIOC(10)
+
+/** Check whether the topic has been updated since it was last read, sets *(bool *)arg */
+#define ORBIOCUPDATED		_ORBIOC(11)
+
+/** Set the minimum interval at which the topic can be seen to be updated for this subscription */
+#define ORBIOCSETINTERVAL	_ORBIOC(12)
+
+#endif /* _DRV_UORB_H */