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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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* Author: @author Example User <mail@example.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file math_demo.cpp
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* Demonstration of math library
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*/
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#include <nuttx/config.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <systemlib/systemlib.h>
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#include <mathlib/mathlib.h>
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/**
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* Management function.
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*/
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extern "C" __EXPORT int math_demo_main(int argc, char *argv[]);
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/**
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* Test function
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*/
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void test();
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/**
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* Print the correct usage.
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*/
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static void usage(const char *reason);
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static void
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usage(const char *reason)
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{
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if (reason)
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fprintf(stderr, "%s\n", reason);
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fprintf(stderr, "usage: math_demo {test}\n\n");
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exit(1);
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}
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/**
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* The deamon app only briefly exists to start
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* the background job. The stack size assigned in the
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* Makefile does only apply to this management task.
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*
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* The actual stack size should be set in the call
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* to task_create().
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*/
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int math_demo_main(int argc, char *argv[])
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{
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if (argc < 1)
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usage("missing command");
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if (!strcmp(argv[1], "test")) {
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test();
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exit(0);
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}
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usage("unrecognized command");
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exit(1);
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}
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void test()
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{
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printf("beginning math lib test\n");
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using namespace math;
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vectorTest();
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matrixTest();
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vector3Test();
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eulerAnglesTest();
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quaternionTest();
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dcmTest();
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}
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