Rtc.cpp File Reference

#include "cdc_hal/IRtc.h"
#include "cdc_log.h"
#include "nvs_flash.h"
#include "nvs.h"
#include "esp_system.h"
#include "esp_timer.h"
#include "esp_clk_tree.h"
#include <sys/time.h>
#include <cstring>

Go to the source code of this file.

Classes
class	cdc::hal::Esp32Rtc

Namespaces
namespace	cdc
namespace	cdc::hal

Functions
IRtc *	cdc::hal::getRtcInstance ()
	Returns the singleton RTC service instance.

Variables
static const char *	TAG = "RTC"
static constexpr const char *	cdc::hal::NVS_NAMESPACE = "rtc"
	NVS namespace used to persist RTC state across resets.
static constexpr const char *	cdc::hal::NVS_KEY_TZ = "tz_offset"
static constexpr const char *	cdc::hal::NVS_KEY_TS = "last_ts"
static Esp32Rtc	cdc::hal::g_rtc
	Singleton RTC implementation instance.

Variable Documentation

TAG

const char* TAG = "RTC"

static

ESP32-S3 Internal RTC Implementation

Uses the ESP32-S3's internal RTC. Time survives light sleep but NOT deep sleep or power cycles. Time is NOT persisted to NVS - better no time than a wrong/stale time.

Based on: ~/GIT/cdc-badge-os-legacy/components/cdc_badge/cdc_rtc.cpp

Definition at line 21 of file Rtc.cpp.