60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* RPLIDAR SDK
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*
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* Copyright (c) 2009 - 2014 RoboPeak Team
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* http://www.robopeak.com
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* Copyright (c) 2014 - 2018 Shanghai Slamtec Co., Ltd.
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* http://www.slamtec.com
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*
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*/
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#include "hal/types.h"
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#include <unistd.h>
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static inline void delay(_word_size_t ms){
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while (ms>=1000){
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usleep(1000*1000);
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ms-=1000;
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};
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if (ms!=0)
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usleep(ms*1000);
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}
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// TODO: the highest timer interface should be clock_gettime
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namespace rp{ namespace arch{
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_u64 rp_getus();
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_u64 rp_getms();
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}}
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#define getms() rp::arch::rp_getms()
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#define getus() rp::arch::rp_getus()
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