mirror of
https://github.com/wpilibsuite/allwpilib
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31 lines
1.1 KiB
C++
31 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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#include "HAL/cpp/fpga_clock.h"
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#include "HAL/HAL.h"
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#include "llvm/raw_ostream.h"
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namespace hal {
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const fpga_clock::time_point fpga_clock::min_time =
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fpga_clock::time_point(fpga_clock::duration(
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std::numeric_limits<fpga_clock::duration::rep>::min()));
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fpga_clock::time_point fpga_clock::now() noexcept {
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int32_t status = 0;
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uint64_t currentTime = HAL_GetFPGATime(&status);
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if (status != 0) {
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llvm::errs()
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<< "Call to HAL_GetFPGATime failed."
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<< "Initialization might have failed. Time will not be correct";
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llvm::errs().flush();
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return epoch();
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}
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return time_point(std::chrono::microseconds(currentTime));
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}
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} // namespace hal
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