Added class to convert gnss message from uavcan to uorb

1 files changed, 86 insertions, 0 deletions

diff --git a/src/modules/uavcan/gnss_receiver.hpp b/src/modules/uavcan/gnss_receiver.hpp
new file mode 100644
index 000000000..abb8a821a
--- /dev/null
+++ b/src/modules/uavcan/gnss_receiver.hpp
@@ -0,0 +1,86 @@
+/****************************************************************************
+ *
+ *   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 gnss_receiver.hpp
+ *
+ * UAVCAN <--> ORB bridge for ESC messages:
+ *     uavcan.equipment.esc.RawCommand
+ *     uavcan.equipment.esc.RPMCommand
+ *     uavcan.equipment.esc.Status
+ *
+ * @author Pavel Kirienko <pavel.kirienko@gmail.com>
+ * @author Andrew Chambers <achamber@gmail.com>
+ */
+
+#pragma once
+
+#include <drivers/drv_hrt.h>
+
+#include <uORB/uORB.h>
+#include <uORB/topics/vehicle_gps_position.h>
+
+#include <uavcan/uavcan.hpp>
+#include <uavcan/equipment/gnss/Fix.hpp>
+
+class UavcanGnssReceiver
+{
+public:
+	UavcanGnssReceiver(uavcan::INode& node);
+
+	int init();
+
+private:
+	/**
+	 * GNSS fix message will be reported via this callback.
+	 */
+	void gnss_fix_sub_cb(const uavcan::ReceivedDataStructure<uavcan::equipment::gnss::Fix> &msg);
+
+
+	typedef uavcan::MethodBinder<UavcanGnssReceiver*,
+		void (UavcanGnssReceiver::*)(const uavcan::ReceivedDataStructure<uavcan::equipment::gnss::Fix>&)>
+		FixCbBinder;
+
+	/*
+	 * libuavcan related things
+	 */
+	uavcan::INode													&_node;
+	uavcan::Subscriber<uavcan::equipment::gnss::Fix, FixCbBinder>	_uavcan_sub_status;
+
+	/*
+	 * uORB
+	 */
+	struct vehicle_gps_position_s 	_report;					///< uORB topic for gnss position
+	orb_advert_t			_report_pub;					///< uORB pub for gnss position
+
+};