os_time.h File Reference

mynewt-core time abstraction More...

Detailed Description

mynewt-core time abstraction

Author

Francisco Molina franc.nosp@m.ois-.nosp@m.xavie.nosp@m.r.mo.nosp@m.lina@.nosp@m.inri.nosp@m.a.fr

Definition in file os_time.h.

#include "os/os_error.h"
#include "ztimer.h"

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Macros
#define	OS_TICKS_PER_SEC   (MS_PER_SEC)
	Ticks per seconds, ztimer_msec is used as system timer.

Functions
static os_time_t	os_time_get (void)
	Returns the low 32 bits of cputime.
static os_error_t	os_time_ms_to_ticks (uint32_t ms, os_time_t *out_ticks)
	Converts the given number of milliseconds into cputime ticks.
static os_error_t	os_time_ticks_to_ms (os_time_t ticks, uint32_t *out_ms)
	Convert the given number of ticks into milliseconds.
static os_time_t	os_time_ms_to_ticks32 (uint32_t ms)
	Converts the given number of milliseconds into cputime ticks.
static os_time_t	os_time_ticks_to_ms32 (os_time_t ticks)
	Convert the given number of ticks into milliseconds.
static void	os_time_delay (os_time_t ticks)
	Wait until the number of ticks has elapsed, BLOICKING.

Macro Definition Documentation

OS_TICKS_PER_SEC

#define OS_TICKS_PER_SEC   (MS_PER_SEC)

Ticks per seconds, ztimer_msec is used as system timer.

Definition at line 33 of file os_time.h.

Function Documentation

os_time_delay()

static void os_time_delay ( os_time_t  ticks )

inlinestatic

Wait until the number of ticks has elapsed, BLOICKING.

Parameters

[in]

ticks

The number of ticks to wait.

Definition at line 102 of file os_time.h.

os_time_get()

static os_time_t os_time_get ( void  )

inlinestatic

Returns the low 32 bits of cputime.

Returns

uint32_t The lower 32 bits of cputime

Definition at line 40 of file os_time.h.

os_time_ms_to_ticks()

static os_error_t os_time_ms_to_ticks ( uint32_t  ms, os_time_t *  out_ticks  )

inlinestatic

Converts the given number of milliseconds into cputime ticks.

Parameters

[in]	ms	The number of milliseconds to convert to ticks
[out]	out_ticks	The number of ticks corresponding to 'ms'

Returns

os_error_t OS_OK - no error

Definition at line 53 of file os_time.h.

os_time_ms_to_ticks32()

static os_time_t os_time_ms_to_ticks32 ( uint32_t  ms )

inlinestatic

Converts the given number of milliseconds into cputime ticks.

Parameters

[in]

ms

The number of milliseconds to convert to ticks

Returns

uint32_t The number of ticks corresponding to 'ms'

Definition at line 80 of file os_time.h.

os_time_ticks_to_ms()

static os_error_t os_time_ticks_to_ms ( os_time_t  ticks, uint32_t *  out_ms  )

inlinestatic

Convert the given number of ticks into milliseconds.

Parameters

[in]	ticks	The number of ticks to convert to milliseconds.
[out]	out_ms	The converted milliseconds from 'ticks'

Returns

os_error_t OS_OK - no error

Definition at line 67 of file os_time.h.

os_time_ticks_to_ms32()

static os_time_t os_time_ticks_to_ms32 ( os_time_t  ticks )

inlinestatic

Convert the given number of ticks into milliseconds.

Parameters

[in]

ticks

The number of ticks to convert to milliseconds.

Returns

uint32_t The number of milliseconds corresponding to 'ticks'

Definition at line 92 of file os_time.h.