sleep_math.h File Reference

#include <stdint.h>

Include dependency graph for sleep_math.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	SLEEP_RTC_ASYNC_DIV   128U /* AsynchPrediv + 1 */
#define	SLEEP_RTC_SYNC_DIV   250U /* SynchPrediv + 1 */
#define	SLEEP_WUT_DIV   16U /* RTC_WAKEUPCLOCK_RTCCLK_DIV16 */
#define	SLEEP_DAY_STEPS   (86400UL * SLEEP_RTC_SYNC_DIV)

Functions
uint16_t	sleep_wut_reload (uint32_t ms, uint32_t lsi_hz)
uint32_t	sleep_rtc_steps (uint8_t hours, uint8_t minutes, uint8_t seconds, uint32_t ssr)
uint32_t	sleep_elapsed_ms (uint32_t from_steps, uint32_t to_steps, uint32_t lsi_hz)
uint32_t	sleep_lsi_hz (uint32_t steps, uint32_t us)

Macro Definition Documentation

SLEEP_DAY_STEPS

#define SLEEP_DAY_STEPS   (86400UL * SLEEP_RTC_SYNC_DIV)

Definition at line 25 of file sleep_math.h.

Referenced by sleep_elapsed_ms().

SLEEP_RTC_ASYNC_DIV

#define SLEEP_RTC_ASYNC_DIV   128U /* AsynchPrediv + 1 */

Definition at line 22 of file sleep_math.h.

Referenced by sleep_elapsed_ms(), and sleep_lsi_hz().

SLEEP_RTC_SYNC_DIV

#define SLEEP_RTC_SYNC_DIV   250U /* SynchPrediv + 1 */

Definition at line 23 of file sleep_math.h.

Referenced by sleep_rtc_steps().

SLEEP_WUT_DIV

#define SLEEP_WUT_DIV   16U /* RTC_WAKEUPCLOCK_RTCCLK_DIV16 */

Definition at line 24 of file sleep_math.h.

Referenced by sleep_wut_reload().

Function Documentation

sleep_elapsed_ms()

uint32_t sleep_elapsed_ms	(	uint32_t	from_steps,
		uint32_t	to_steps,
		uint32_t	lsi_hz )

Definition at line 23 of file sleep_math.c.

References SLEEP_DAY_STEPS, and SLEEP_RTC_ASYNC_DIV.

Referenced by board_sleep(), anonymous_namespace{idle_e2e.cpp}::run(), and test_elapsed().

sleep_lsi_hz()

uint32_t sleep_lsi_hz	(	uint32_t	steps,
		uint32_t	us )

Definition at line 33 of file sleep_math.c.

References SLEEP_RTC_ASYNC_DIV.

Referenced by measure_lsi(), and test_lsi_measurement().

sleep_rtc_steps()

uint32_t sleep_rtc_steps	(	uint8_t	hours,
		uint8_t	minutes,
		uint8_t	seconds,
		uint32_t	ssr )

Definition at line 14 of file sleep_math.c.

References SLEEP_RTC_SYNC_DIV.

Referenced by rtc_stamp(), test_elapsed(), and test_rtc_steps_count_down_subseconds().

sleep_wut_reload()

uint16_t sleep_wut_reload	(	uint32_t	ms,
		uint32_t	lsi_hz )

Definition at line 3 of file sleep_math.c.

References SLEEP_WUT_DIV.

Referenced by board_sleep(), anonymous_namespace{idle_e2e.cpp}::run(), and test_wut_reload().