example_deepsleep.cpp File Reference

#include <Arduino.h>
#include <ArduinoLog.h>
#include "driver/gpio.h"
#include "esp_sleep.h"

Go to the source code of this file.

Functions
void	print_wakeup_reason ()
void	setup ()
void	loop ()

Variables
RTC_DATA_ATTR int	bootCount = 0

Function Documentation

loop()

void loop

(

)

Definition at line 101 of file example_deepsleep.cpp.

print_wakeup_reason()

void print_wakeup_reason

(

)

Definition at line 25 of file example_deepsleep.cpp.

Referenced by setup().

setup()

void setup

(

)

Definition at line 71 of file example_deepsleep.cpp.

References bootCount, and print_wakeup_reason().

Variable Documentation

bootCount

RTC_DATA_ATTR int bootCount = 0

Example code for wakeup from deep sleep.

Load example code on the stm32 that triggers the wakeup pin every 5 seoncds and observe the boot count increasing.

Some of this code is taken from esp32duino eamples. https://docs.espressif.com/projects/arduino-esp32/en/latest/api/deepsleep.html

Author

John Madden

Date

2025-11-04 Number of times the esp32 has been booted

Definition at line 21 of file example_deepsleep.cpp.

Referenced by setup().