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79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2012-2019 PX4 Development Team. All rights reserved.
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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 NuttX 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 test_ppm.cpp
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* Test for ppm channel values.
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*/
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#include <stdio.h>
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#include "tests_main.h"
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extern uint16_t ppm_buffer[];
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extern unsigned ppm_decoded_channels;
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// extern uint16_t ppm_edge_history[];
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// extern uint16_t ppm_pulse_history[];
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int test_ppm(int argc, char *argv[])
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{
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#ifdef HRT_PPM_CHANNEL
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unsigned i;
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printf("channels: %u\n", ppm_decoded_channels);
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for (i = 0; i < ppm_decoded_channels; i++) {
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printf(" %u\n", ppm_buffer[i]);
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}
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// printf("edges\n");
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// for (i = 0; i < 32; i++) {
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// printf(" %u\n", ppm_edge_history[i]);
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// }
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// printf("pulses\n");
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// for (i = 0; i < 32; i++) {
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// printf(" %u\n", ppm_pulse_history[i]);
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// }
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fflush(stdout);
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#else
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printf("PPM not configured\n");
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#endif
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return 0;
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}
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