core_stop.c File Reference

This file contains the implementation for entering and leaving low power modes. More...

#include "core_stop.h"
#include "hardware.h"
#include "rtc.h"

Go to the source code of this file.

Functions
void	EnterStop2Mode (void)
	Enter into STOP2 mode. More...
void	ResumeFromStop2Mode (void)
	Resume from STOP2 mode. More...

Variables
static volatile uint8_t	isCoreStopped = 0U

Detailed Description

This file contains the implementation for entering and leaving low power modes.

STM32 RTC Scheduler

Author

Akos Pasztor

See also

Please refer to README for detailed information.

Copyright

(c) 2021 Akos Pasztor. https://akospasztor.com

Definition in file core_stop.c.

Function Documentation

EnterStop2Mode()

void EnterStop2Mode

(

void

)

Enter into STOP2 mode.

This funtion suspends the SysTick, deinitializes all previously initialized peripherals (except the RTC), resets the clock configuration and puts the MCU into STOP2 mode. The RTC remains running in STOP2 mode.

Definition at line 31 of file core_stop.c.

ResumeFromStop2Mode()

void ResumeFromStop2Mode

(

void

)

Resume from STOP2 mode.

This funtion reinitializes the clock configuration, reconfigures the peripherals and resumes the SysTick operation.

Definition at line 85 of file core_stop.c.

Variable Documentation

isCoreStopped

volatile uint8_t isCoreStopped = 0U

static

Variable to track whether the core has stopped and entered into STOP mode

Definition at line 22 of file core_stop.c.