Me No Dev 5502879a5b
v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 ()
This is very much still work in progress and much more will change before the final 2.0.0

Some APIs have changed. New libraries have been added. LittleFS included.

Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Mike Dunston <m_dunston@comcast.net>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com>
Co-authored-by: tobozo <tobozo@users.noreply.github.com>
Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com>
Co-authored-by: lorol <lorolouis@gmail.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
Co-authored-by: Sweety <switi.mhaiske@espressif.com>
Co-authored-by: Loick MAHIEUX <loick111@gmail.com>
Co-authored-by: Larry Bernstone <lbernstone@gmail.com>
Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
Co-authored-by: 快乐的我531 <2302004040@qq.com>
Co-authored-by: chegewara <imperiaonline4@gmail.com>
Co-authored-by: Clemens Kirchgatterer <clemens@1541.org>
Co-authored-by: Aron Rubin <aronrubin@gmail.com>
Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00

78 lines
2.1 KiB
C++

/*
ESP32 eeprom_class example with EEPROM library
This simple example demonstrates using EEPROM library to store different data in
ESP32 Flash memory in a multiple user-defined EEPROM class objects.
Created for arduino-esp32 on 25 Dec, 2017
by Elochukwu Ifediora (fedy0)
converted to nvs by lbernstone - 06/22/2019
*/
#include "EEPROM.h"
// Instantiate eeprom objects with parameter/argument names and sizes
EEPROMClass NAMES("eeprom0", 0x500);
EEPROMClass HEIGHT("eeprom1", 0x200);
EEPROMClass AGE("eeprom2", 0x100);
void setup() {
Serial.begin(115200);
delay(1000);
Serial.println("Testing EEPROMClass\n");
if (!NAMES.begin(NAMES.length())) {
Serial.println("Failed to initialise NAMES");
Serial.println("Restarting...");
delay(1000);
ESP.restart();
}
if (!HEIGHT.begin(HEIGHT.length())) {
Serial.println("Failed to initialise HEIGHT");
Serial.println("Restarting...");
delay(1000);
ESP.restart();
}
if (!AGE.begin(AGE.length())) {
Serial.println("Failed to initialise AGE");
Serial.println("Restarting...");
delay(1000);
ESP.restart();
}
const char* name = "Teo Swee Ann";
char rname[32];
double height = 5.8;
uint32_t age = 47;
// Write: Variables ---> EEPROM stores
NAMES.writeString(0, name);
HEIGHT.put(0, height);
AGE.put(0, age);
Serial.print("name: "); Serial.println(name);
Serial.print("height: "); Serial.println(height);
Serial.print("age: "); Serial.println(age);
Serial.println("------------------------------------\n");
// Clear variables
rname[0] = '\0';
height = 0;
age = 0;
Serial.print("name: "); Serial.println(rname);
Serial.print("height: "); Serial.println(height);
Serial.print("age: "); Serial.println(age);
Serial.println("------------------------------------\n");
// Read: Variables <--- EEPROM stores
NAMES.get(0, rname);
HEIGHT.get(0, height);
AGE.get(0, age);
Serial.print("name: "); Serial.println(rname);
Serial.print("height: "); Serial.println(height);
Serial.print("age: "); Serial.println(age);
Serial.println("Done!");
}
void loop() {
delay(0xFFFFFFFF);
}