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authorLorenz Meier <lm@inf.ethz.ch>2013-04-27 12:59:47 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-04-27 12:59:47 +0200
commite6ed8268ee610d0b9e9b4930ad379a6d7dcc3629 (patch)
tree1ae45990d97e3bd1d65574380ae1eeab5e41ff07 /src/modules/sdlog/sdlog_ringbuffer.h
parent574e76532126fea8ab0ac5fd0595f6fb2935f0dd (diff)
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Moved position_estimator_mc, px4io driver and sdlog app to new style build
Diffstat (limited to 'src/modules/sdlog/sdlog_ringbuffer.h')
-rw-r--r--src/modules/sdlog/sdlog_ringbuffer.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/modules/sdlog/sdlog_ringbuffer.h b/src/modules/sdlog/sdlog_ringbuffer.h
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+/****************************************************************************
+ *
+ * Copyright (C) 2013 PX4 Development Team. All rights reserved.
+ * Author: Lorenz Meier <lm@inf.ethz.ch>
+ *
+ * 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 sdlog_ringbuffer.h
+ * microSD logging
+ *
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ */
+
+#ifndef SDLOG_RINGBUFFER_H_
+#define SDLOG_RINGBUFFER_H_
+
+#pragma pack(push, 1)
+struct sdlog_sysvector {
+ uint64_t timestamp; /**< time [us] */
+ float gyro[3]; /**< [rad/s] */
+ float accel[3]; /**< [m/s^2] */
+ float mag[3]; /**< [gauss] */
+ float baro; /**< pressure [millibar] */
+ float baro_alt; /**< altitude above MSL [meter] */
+ float baro_temp; /**< [degree celcius] */
+ float control[4]; /**< roll, pitch, yaw [-1..1], thrust [0..1] */
+ float actuators[8]; /**< motor 1-8, in motor units (PWM: 1000-2000,AR.Drone: 0-512) */
+ float vbat; /**< battery voltage in [volt] */
+ float bat_current; /**< battery discharge current */
+ float bat_discharged; /**< discharged energy in mAh */
+ float adc[4]; /**< ADC ports [volt] */
+ float local_position[3]; /**< tangent plane mapping into x,y,z [m] */
+ int32_t gps_raw_position[3]; /**< latitude [degrees] north, longitude [degrees] east, altitude above MSL [millimeter] */
+ float attitude[3]; /**< roll, pitch, yaw [rad] */
+ float rotMatrix[9]; /**< unitvectors */
+ float vicon[6]; /**< Vicon ground truth x, y, z and roll, pitch, yaw */
+ float control_effective[4]; /**< roll, pitch, yaw [-1..1], thrust [0..1] */
+ float flow[6]; /**< flow raw x, y, flow metric x, y, flow ground dist, flow quality */
+ float diff_pressure; /**< differential pressure */
+ float ind_airspeed; /**< indicated airspeed */
+ float true_airspeed; /**< true airspeed */
+};
+#pragma pack(pop)
+
+struct sdlog_logbuffer {
+ unsigned int start;
+ // unsigned int end;
+ unsigned int size;
+ int count;
+ struct sdlog_sysvector *elems;
+};
+
+void sdlog_logbuffer_init(struct sdlog_logbuffer *lb, int size);
+
+int sdlog_logbuffer_is_full(struct sdlog_logbuffer *lb);
+
+int sdlog_logbuffer_is_empty(struct sdlog_logbuffer *lb);
+
+void sdlog_logbuffer_write(struct sdlog_logbuffer *lb, const struct sdlog_sysvector *elem);
+
+int sdlog_logbuffer_read(struct sdlog_logbuffer *lb, struct sdlog_sysvector *elem);
+
+#endif