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https://github.com/wpilibsuite/allwpilib
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68b62abb52
Useful for some of the scenarios in C++ where using the chrono wrappers might be very helpful.
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2017. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include <chrono>
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#include <limits>
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namespace hal {
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class fpga_clock {
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public:
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typedef std::chrono::microseconds::rep rep;
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typedef std::chrono::microseconds::period period;
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typedef std::chrono::microseconds duration;
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typedef std::chrono::time_point<fpga_clock> time_point;
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static fpga_clock::time_point now() noexcept;
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static constexpr bool is_steady = true;
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static constexpr fpga_clock::time_point epoch() { return time_point(zero()); }
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static constexpr fpga_clock::duration zero() { return duration(0); }
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static constexpr time_point min_time{
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time_point(duration(std::numeric_limits<duration::rep>::min()))};
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};
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} // namespace hal
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