Fresh import of the PX4 firmware sources.

1 files changed, 140 insertions, 0 deletions

diff --git a/apps/uORB/topics/vehicle_status.h b/apps/uORB/topics/vehicle_status.h
new file mode 100644
index 000000000..d92b80046
--- /dev/null
+++ b/apps/uORB/topics/vehicle_status.h
@@ -0,0 +1,140 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *   Author: @author Lorenz Meier <lm@inf.ethz.ch>
+ *           @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch>
+ *           @author Thomas Gubler <thomasgubler@student.ethz.ch>
+ *           @author Julian Oes <joes@student.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 vehicle_status.h
+ * Definition of the vehicle_status uORB topic.
+ *
+ * Published the state machine and the system status bitfields
+ * (see SYS_STATUS mavlink message), published only by commander app.
+ *
+ * All apps should write to subsystem_info:
+ *
+ *  (any app) --> subsystem_info (published) --> (commander app state machine)  --> vehicle_status --> (mavlink app)
+ */
+
+#ifndef VEHICLE_STATUS_H_
+#define VEHICLE_STATUS_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "../uORB.h"
+
+/**
+ * @addtogroup topics @{
+ */
+
+/* State Machine */
+typedef enum
+{
+	SYSTEM_STATE_PREFLIGHT = 0,
+	SYSTEM_STATE_STANDBY = 1,
+	SYSTEM_STATE_GROUND_READY = 2,
+	SYSTEM_STATE_MANUAL = 3,
+	SYSTEM_STATE_STABILIZED = 4,
+	SYSTEM_STATE_AUTO = 5,
+	SYSTEM_STATE_MISSION_ABORT = 6,
+	SYSTEM_STATE_EMCY_LANDING = 7,
+	SYSTEM_STATE_EMCY_CUTOFF = 8,
+	SYSTEM_STATE_GROUND_ERROR = 9,
+	SYSTEM_STATE_REBOOT= 10,
+
+} commander_state_machine_t;
+
+enum VEHICLE_MODE_FLAG {
+	VEHICLE_MODE_FLAG_SAFETY_ARMED = 128,
+	VEHICLE_MODE_FLAG_MANUAL_INPUT_ENABLED = 64,
+	VEHICLE_MODE_FLAG_HIL_ENABLED = 32,
+	VEHICLE_MODE_FLAG_STABILIZE_ENABLED = 16,
+	VEHICLE_MODE_FLAG_GUIDED_ENABLED = 8,
+	VEHICLE_MODE_FLAG_AUTO_ENABLED = 4,
+	VEHICLE_MODE_FLAG_TEST_ENABLED = 2,
+	VEHICLE_MODE_FLAG_CUSTOM_MODE_ENABLED = 1
+}; /**< Same as MAV_MODE_FLAG of MAVLink 1.0 protocol */
+
+/**
+ * state machine / state of vehicle.
+ *
+ * Encodes the complete system state and is set by the commander app.
+ */
+struct vehicle_status_s
+{
+	/* use of a counter and timestamp recommended (but not necessary) */
+
+	uint16_t counter;   /**< incremented by the writing thread everytime new data is stored */
+	uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */
+
+	commander_state_machine_t state_machine;
+	uint8_t mode;
+
+	bool control_manual_enabled;			/**< true if manual input is mixed in */
+	bool control_rates_enabled;			/**< true if rates are stabilized */
+	bool control_attitude_enabled;			/**< true if attitude stabilization is mixed in */
+	bool control_speed_enabled;			/**< true if speed (implies direction) is controlled */
+	bool control_position_enabled;			/**< true if position is controlled */
+
+	bool preflight_gyro_calibration;		/**< true if gyro calibration is requested */
+	bool preflight_mag_calibration;			/**< true if mag calibration is requested */
+
+	/* see SYS_STATUS mavlink message for the following */
+	uint32_t onboard_control_sensors_present;
+	uint32_t onboard_control_sensors_enabled;
+	uint32_t onboard_control_sensors_health;
+	uint16_t load;
+	uint16_t voltage_battery;
+	int16_t current_battery;
+	int8_t battery_remaining;
+	uint16_t drop_rate_comm;
+	uint16_t errors_comm;
+	uint16_t errors_count1;
+	uint16_t errors_count2;
+	uint16_t errors_count3;
+	uint16_t errors_count4;
+
+//	bool remote_manual; /**< set to true by the commander when the manual-switch on the remote is set to manual */
+	bool gps_valid;     /**< set to true by the commander app if the quality of the gps signal is good enough to use it in the position estimator */
+
+};
+
+/**
+ * @}
+ */
+
+/* register this as object request broker structure */
+ORB_DECLARE(vehicle_status);
+
+#endif