Files
allwpilib/hal/lib/shared/cpp/fpga_clock.cpp
Thad House 68b62abb52 Adds chrono wrapper around fpga time (#527)
Useful for some of the scenarios in C++ where using the chrono wrappers
might be very helpful.
2017-05-09 20:29:29 -07:00

22 lines
857 B
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2017. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include "HAL/cpp/fpga_clock.h"
#include "HAL/HAL.h"
namespace hal {
constexpr fpga_clock::time_point fpga_clock::min_time;
fpga_clock::time_point fpga_clock::now() noexcept {
int32_t status = 0;
uint64_t currentTime = HAL_GetFPGATime(&status);
if (status != 0) return epoch();
return time_point(std::chrono::microseconds(currentTime));
}
} // namespace hal