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C++ reference for MRPT 1.9.9
rplidar
src
arch
linux
linux/timer.h
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/* +------------------------------------------------------------------------+
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| Mobile Robot Programming Toolkit (MRPT) |
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| http://www.mrpt.org/ |
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| |
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| Copyright (c) 2005-2017, Individual contributors, see AUTHORS file |
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| See: http://www.mrpt.org/Authors - All rights reserved. |
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| Released under BSD License. See details in http://www.mrpt.org/License |
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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 "
rptypes.h
"
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#include <unistd.h>
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static
inline
void
delay
(_word_size_t ms)
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{
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while
(ms >= 1000)
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{
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usleep(1000 * 1000);
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ms -= 1000;
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};
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if
(ms != 0) 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
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{
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namespace
arch
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{
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_u64
rp_getus
();
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_u32
rp_getms
();
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}
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}
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#define getms() rp::arch::rp_getms()
rp::arch::rp_getus
_u64 rp_getus()
Definition:
linux/timer.cpp:40
delay
static void delay(_word_size_t ms)
Definition:
linux/timer.h:39
rptypes.h
rp
Definition:
rplidar_driver.h:40
_u32
uint32_t _u32
Definition:
rptypes.h:66
_u64
uint64_t _u64
Definition:
rptypes.h:69
rp::arch::rp_getms
_u32 rp_getms()
Definition:
linux/timer.cpp:47
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