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.

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.

  {
    struct timeval tv;
    gettimeofday(&tv, nullptr);
    return ((tv.tv_sec - libxr_linux_start_time.tv_sec) * 1000000 +
            (tv.tv_usec - libxr_linux_start_time.tv_usec)) %
           UINT32_MAX;
  }

_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 35 of file linux_timebase.hpp.

  {
    struct timeval tv;
    gettimeofday(&tv, nullptr);
    return ((tv.tv_sec - libxr_linux_start_time.tv_sec) * 1000 +
            (tv.tv_usec - libxr_linux_start_time.tv_usec) / 1000) %
           UINT32_MAX;
  }

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

• driver/Linux/linux_timebase.hpp