#include <chrono>

Public Types
using	duration = std::chrono::duration< rep, period >
	basic duration type of clock

using	period = std::ratio< 1, os::rtos::clock_systick::frequency_hz >

using	rep = rtos::clock_systick::timestamp_t
	type of variable holding the tick counter

using	sleep_duration = std::chrono::duration< sleep_rep, period >

using	sleep_rep = rtos::clock_systick::duration_t

using	time_point = std::chrono::time_point< systick_clock >
	basic time_point type of clock

Static Public Member Functions
static time_point	now () noexcept

static void	sleep_for (sleep_rep ticks)

Static Public Attributes
static constexpr bool	has_sleep_for { true }

static constexpr bool	is_steady { true }

Detailed Description

Definition at line 66 of file chrono.

Member Typedef Documentation

◆ duration

using os::estd::chrono::systick_clock::duration = std::chrono::duration<rep, period>

Definition at line 76 of file chrono.

◆ period

using os::estd::chrono::systick_clock::period = std::ratio<1, os::rtos::clock_systick::frequency_hz>

std::ratio type representing the tick period of the clock, in seconds

Definition at line 74 of file chrono.

◆ rep

using os::estd::chrono::systick_clock::rep = rtos::clock_systick::timestamp_t

Definition at line 70 of file chrono.

◆ sleep_duration

using os::estd::chrono::systick_clock::sleep_duration = std::chrono::duration<sleep_rep, period>

Definition at line 77 of file chrono.

◆ sleep_rep

using os::estd::chrono::systick_clock::sleep_rep = rtos::clock_systick::duration_t

Definition at line 71 of file chrono.

◆ time_point

using os::estd::chrono::systick_clock::time_point = std::chrono::time_point<systick_clock>

Definition at line 79 of file chrono.

Member Function Documentation

◆ now()

systick_clock::time_point os::estd::chrono::systick_clock::now ( )

staticnoexcept

Returns: time_point representing the current value of the clock

Definition at line 48 of file chrono.cpp.

      {
        const auto ticks = rtos::sysclock.now ();
        return time_point{ duration{ ticks } };
      }

References os::rtos::clock::now(), and os::rtos::sysclock.

Referenced by os::estd::condition_variable_any::wait_for(), os::estd::condition_variable_any::wait_for(), os::estd::condition_variable::wait_for(), and os::estd::condition_variable::wait_for().

◆ sleep_for()

void os::estd::chrono::systick_clock::sleep_for ( sleep_rep ticks )

inlinestatic

Definition at line 233 of file chrono.

      {
        rtos::sysclock.sleep_for (ticks);
      }

Member Data Documentation

◆ has_sleep_for

constexpr bool os::estd::chrono::systick_clock::has_sleep_for { true }

staticconstexpr

Definition at line 81 of file chrono.

◆ is_steady

constexpr bool os::estd::chrono::systick_clock::is_steady { true }