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authorLorenz Meier <lm@inf.ethz.ch>2013-04-27 14:28:47 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-04-27 14:28:47 +0200
commit988bf1eb0a3d36532883734a416f9c9e1e6ba125 (patch)
treecc576d159661afe667a79527110c81b0588a1710 /src/modules/fixedwing_backside/fixedwing_backside_main.cpp
parent5085023796b0ca68f28b08d3d98ffbb7f789fd3b (diff)
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Moved all fixed wing controllers to new world
Diffstat (limited to 'src/modules/fixedwing_backside/fixedwing_backside_main.cpp')
-rw-r--r--src/modules/fixedwing_backside/fixedwing_backside_main.cpp170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/modules/fixedwing_backside/fixedwing_backside_main.cpp b/src/modules/fixedwing_backside/fixedwing_backside_main.cpp
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+/****************************************************************************
+ *
+ * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
+ * Author: James Goppert
+ *
+ * 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 fixedwing_backside_main.cpp
+ * @author James Goppert
+ *
+ * Fixedwing backside controller using control library
+ */
+
+#include <nuttx/config.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <systemlib/systemlib.h>
+#include <controllib/fixedwing.hpp>
+#include <systemlib/param/param.h>
+#include <drivers/drv_hrt.h>
+#include <math.h>
+
+static bool thread_should_exit = false; /**< Deamon exit flag */
+static bool thread_running = false; /**< Deamon status flag */
+static int deamon_task; /**< Handle of deamon task / thread */
+
+/**
+ * Deamon management function.
+ */
+extern "C" __EXPORT int fixedwing_backside_main(int argc, char *argv[]);
+
+/**
+ * Mainloop of deamon.
+ */
+int control_demo_thread_main(int argc, char *argv[]);
+
+/**
+ * Test function
+ */
+void test();
+
+/**
+ * Print the correct usage.
+ */
+static void usage(const char *reason);
+
+static void
+usage(const char *reason)
+{
+ if (reason)
+ fprintf(stderr, "%s\n", reason);
+
+ fprintf(stderr, "usage: control_demo {start|stop|status} [-p <additional params>]\n\n");
+ exit(1);
+}
+
+/**
+ * The deamon app only briefly exists to start
+ * the background job. The stack size assigned in the
+ * Makefile does only apply to this management task.
+ *
+ * The actual stack size should be set in the call
+ * to task_create().
+ */
+int fixedwing_backside_main(int argc, char *argv[])
+{
+
+ if (argc < 1)
+ usage("missing command");
+
+ if (!strcmp(argv[1], "start")) {
+
+ if (thread_running) {
+ printf("control_demo already running\n");
+ /* this is not an error */
+ exit(0);
+ }
+
+ thread_should_exit = false;
+ deamon_task = task_spawn("control_demo",
+ SCHED_DEFAULT,
+ SCHED_PRIORITY_MAX - 10,
+ 5120,
+ control_demo_thread_main,
+ (argv) ? (const char **)&argv[2] : (const char **)NULL);
+ exit(0);
+ }
+
+ if (!strcmp(argv[1], "test")) {
+ test();
+ exit(0);
+ }
+
+ if (!strcmp(argv[1], "stop")) {
+ thread_should_exit = true;
+ exit(0);
+ }
+
+ if (!strcmp(argv[1], "status")) {
+ if (thread_running) {
+ printf("\tcontrol_demo app is running\n");
+
+ } else {
+ printf("\tcontrol_demo app not started\n");
+ }
+
+ exit(0);
+ }
+
+ usage("unrecognized command");
+ exit(1);
+}
+
+int control_demo_thread_main(int argc, char *argv[])
+{
+
+ printf("[control_Demo] starting\n");
+
+ using namespace control;
+
+ fixedwing::BlockMultiModeBacksideAutopilot autopilot(NULL, "FWB");
+
+ thread_running = true;
+
+ while (!thread_should_exit) {
+ autopilot.update();
+ }
+
+ printf("[control_demo] exiting.\n");
+
+ thread_running = false;
+
+ return 0;
+}
+
+void test()
+{
+ printf("beginning control lib test\n");
+ control::basicBlocksTest();
+}