sleep_timer.c File Reference

Sleep timer implementation.

Copyright (c) 2018 Microchip Technology Inc. and its subsidiaries.

#include "sleep_timer.h"
#include <rtc_count.h>
#include <rtc_count_interrupt.h>

Functions
uint32_t	SleepTimerGetElapsedTime (void)
	Calculate the Elapsed Time from the previous call of this function. More...
void	SleepTimerInit (void)
	Initializes the sleep timer module. More...
void	SleepTimerStart (uint32_t sleepTicks, void(*cb)(void))
	Initializes the sleep timer. More...
void	SleepTimerStop (void)
	Stop the sleep timer. More...

Variables
struct rtc_module	rtc

uint32_t SleepTimerGetElapsedTime

(

void

)

Calculate the Elapsed Time from the previous call of this function.

Return values

Elapsed

time in ticks

References rtc, and rtc_count_get_count().

Referenced by PMM_Wakeup().

void SleepTimerInit

(

void

)

Initializes the sleep timer module.

References COMPARE_COUNT_MAX_VALUE, rtc_count_config::compare_values, rtc_count_config::prescaler, rtc, rtc_count_enable(), rtc_count_get_config_defaults(), rtc_count_init(), and RTC_COUNT_PRESCALER_OFF.

void SleepTimerStart	(	uint32_t	sleepTicks,
		void(*)(void)	cb
	)

Initializes the sleep timer.

Start the sleep timer.

References rtc, RTC_COUNT_CALLBACK_COMPARE_0, RTC_COUNT_COMPARE_0, rtc_count_enable_callback(), rtc_count_register_callback(), rtc_count_set_compare(), and rtc_count_set_count().

Referenced by PMM_Sleep().

void SleepTimerStop

(

void

)

Stop the sleep timer.

References rtc, RTC_COUNT_CALLBACK_COMPARE_0, and rtc_count_disable_callback().

Referenced by PMM_Wakeup().

struct rtc_module rtc

Referenced by SleepTimerGetElapsedTime(), SleepTimerInit(), SleepTimerStart(), and SleepTimerStop().