aboutsummaryrefslogtreecommitdiff
path: root/src/modules/ekf_att_pos_estimator/estimator_utilities.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules/ekf_att_pos_estimator/estimator_utilities.h')
-rw-r--r--src/modules/ekf_att_pos_estimator/estimator_utilities.h45
1 files changed, 43 insertions, 2 deletions
diff --git a/src/modules/ekf_att_pos_estimator/estimator_utilities.h b/src/modules/ekf_att_pos_estimator/estimator_utilities.h
index a6b670c4d..3b9739fb5 100644
--- a/src/modules/ekf_att_pos_estimator/estimator_utilities.h
+++ b/src/modules/ekf_att_pos_estimator/estimator_utilities.h
@@ -1,8 +1,49 @@
-#include <math.h>
-#include <stdint.h>
+/****************************************************************************
+ *
+ * Copyright (c) 2013, 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 estimator_utilities.h
+ *
+ * Implementation of the attitude and position estimator.
+ *
+ * @author Paul Riseborough <p_riseborough@live.com.au>
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ */
#pragma once
+#include <math.h>
+#include <stdint.h>
+
#define GRAVITY_MSS 9.80665f
#define deg2rad 0.017453292f
#define rad2deg 57.295780f