LibXR::LinuxTimebase Class Reference

Linux 时间基准实现 / Linux timebase implementation. More...

#include <linux_timebase.hpp>

Inheritance diagram for LibXR::LinuxTimebase:

Collaboration diagram for LibXR::LinuxTimebase:

Public Member Functions
MicrosecondTimestamp	_get_microseconds ()
	获取当前微秒计数 / Get current timestamp in microseconds
MillisecondTimestamp	_get_milliseconds ()
	获取当前毫秒计数 / Get current timestamp in milliseconds
Public Member Functions inherited from LibXR::Timebase
	Timebase (uint64_t max_valid_us=UINT64_MAX, uint32_t max_valid_ms=UINT32_MAX)
	默认构造函数，初始化全局时间基指针。 Default constructor, initializing the global timebase pointer.

Static Private Member Functions
static int64_t	GetElapsedMicroseconds ()

Additional Inherited Members
Static Public Member Functions inherited from LibXR::Timebase
static MicrosecondTimestamp	GetMicroseconds ()
	获取当前时间的微秒级时间戳。 Gets the current timestamp in microseconds.
static MillisecondTimestamp	GetMilliseconds ()
	获取当前时间的毫秒级时间戳。 Gets the current timestamp in milliseconds.
static void	DelayMicroseconds (uint32_t us)
	微秒级延时 / Delay in microseconds
Static Public Attributes inherited from LibXR::Timebase
static Timebase *	timebase = nullptr
	静态指针，用于存储全局时间基对象。 Static pointer storing the global timebase instance.

Detailed Description

Linux 时间基准实现 / Linux timebase implementation.

Definition at line 13 of file linux_timebase.hpp.

Member Function Documentation

_get_microseconds()

MicrosecondTimestamp LibXR::LinuxTimebase::_get_microseconds ( )

inlinevirtual

获取当前微秒计数 / Get current timestamp in microseconds

Returns

MicrosecondTimestamp 微秒时间戳 / Microsecond timestamp

Implements LibXR::Timebase.

Definition at line 21 of file linux_timebase.hpp.

  {
    return MicrosecondTimestamp(static_cast<uint64_t>(GetElapsedMicroseconds()));
  }

_get_milliseconds()

MillisecondTimestamp LibXR::LinuxTimebase::_get_milliseconds ( )

inlinevirtual

获取当前毫秒计数 / Get current timestamp in milliseconds

Returns

MillisecondTimestamp 毫秒时间戳 / Millisecond timestamp

Implements LibXR::Timebase.

Definition at line 31 of file linux_timebase.hpp.

  {
    return MillisecondTimestamp(static_cast<uint32_t>(GetElapsedMicroseconds() / 1000LL));
  }

GetElapsedMicroseconds()

static int64_t LibXR::LinuxTimebase::GetElapsedMicroseconds ( )

inlinestaticprivate

Definition at line 37 of file linux_timebase.hpp.

  {
    struct timespec ts = {};
    clock_gettime(CLOCK_MONOTONIC, &ts);
    return static_cast<int64_t>(ts.tv_sec - libxr_linux_start_time_spec.tv_sec) * 1000000LL +
           static_cast<int64_t>(ts.tv_nsec - libxr_linux_start_time_spec.tv_nsec) / 1000LL;
  }

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The documentation for this class was generated from the following file:

• driver/linux/linux_timebase.hpp