Added CreditMigrate.ino

pull/126/head
Hieromon Ikasamo 5 years ago
parent 763499cbe0
commit fbfd693f5d
  1. 1
      .travis.yml
  2. 3
      README.md
  3. 115
      examples/CreditMigrate/CreditMigrate.ino
  4. 2
      library.json
  5. 2
      library.properties
  6. 3
      mkdocs/changelog.md

@ -34,6 +34,7 @@ install:
script:
- buildExampleSketch ConfigIP
- buildExampleSketch Credential
- if [[ "$BOARD" =~ "esp32:esp32:" ]]; then buildExampleSketch CreditMigrate; fi
- buildExampleSketch Elements
- buildExampleSketch FileUpload
- buildExampleSketch FSBrowser

@ -101,6 +101,9 @@ Full documentation is available on https://Hieromon.github.io/AutoConnect, some
## Change log
### [1.0.1] Sept. 10, 2019
- Added a sketch for ESP32 boards that migrates credentials stored in EEPROM partition to the Preferences.
### [1.0.0] Sept. 7, 2019
- Supports Arduino core for ESP32 1.0.3.
- Supports AutoConnectUpdate for the OTA update.

@ -0,0 +1,115 @@
/*
CreditMigrate.ino
Copyright (c) 2019, Hieromon Ikasamo
https://github.com/Hieromon/AutoConnect
This software is released under the MIT License.
https://opensource.org/licenses/MIT
This sketch migrates the credentials past saved to EEPROM in ESP32 to
Preferences.
*/
#ifndef ARDUINO_ARCH_ESP32
#error This sketch should be compiled with the board of ESP32.
#endif
#include <Arduino.h>
#include <EEPROM.h>
#include <esp_partition.h>
#include <AutoConnectCredential.h>
#include <string.h>
/**
* Retrieve saved credentials from eeprom partition.
* @param size Returns a size of the eeprom partition
* @return Retrieved data buffered pointer
*/
uint8_t* retrievePartition(size_t *size) {
const esp_partition_t* eeprom = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "eeprom");
if (!eeprom) {
Serial.println("EEPROM partition not found");
return nullptr;
}
uint8_t* pBuf = (uint8_t*)malloc(eeprom->size);
if (!pBuf) {
Serial.println("Insufficient memory to retrieve EEPROM partition");
return nullptr;
}
if (esp_partition_read(eeprom, 0, (void*)pBuf, eeprom->size) != ESP_OK) {
Serial.println("Unable to read EEPROM partition");
free(pBuf);
return nullptr;
}
*size = eeprom->size;
return pBuf;
}
/**
* Write credentials in retrieved buffer to Preferences.
* @param eeprom Retrieved data buffered pointer
* @param size Retrieved data size
*/
void convert(uint8_t* eeprom, size_t size) {
uint8_t* ac_credt = (uint8_t*)strstr((const char*)eeprom, "AC_CREDT");
if (!ac_credt)
Serial.println("AC_CREDT identifier not found in EEPROM partition.");
else {
AutoConnectCredential credential;
uint8_t* bp = ac_credt + sizeof("AC_CREDT") - 1;
uint8_t* dp = bp;
uint8_t entries = *dp++;
size_t dpSize = *dp++;
dpSize += *dp++ << 8;
Serial.printf("%d stored credential(s), size:%d\n", (int)entries, dpSize);
// Start EEPROM to Preferences migration
uint8_t* ep = dp + dpSize - 1;
for (int ec = 1; dp <= ep; ec++) {
// Skip erased entry
while (*dp == 0xff) {
if (++dp > ep)
break;
}
if (dp > ep) // It reached at the end of the credential region.
break;
// Obtain each entry and store to Preferences
struct station_config config;
Serial.printf("[%d] ", ec);
uint8_t ei = 0;
do {
config.ssid[ei++] = *dp;
} while (*dp++);
Serial.print((char*)config.ssid);
ei = 0;
do {
config.password[ei++] = *dp;
} while (*dp++);
Serial.printf("(%s)", config.password);
for (ei = 0; ei < sizeof(config.bssid); ei++) {
config.bssid[ei] = *dp++;
Serial.printf(":%02x", config.bssid[ei]);
}
bool rc = credential.save(&config);
Serial.println(rc ? " saved" : " failed to save");
}
}
}
void setup() {
delay(1000);
Serial.begin(115200);
Serial.println();
size_t eepromSize;
uint8_t* eepromData = retrievePartition(&eepromSize);
if (eepromData) {
Serial.println("Start EEPROM migration to Preferences");
convert(eepromData, eepromSize);
Serial.println("Conversion ended");
free(eepromData);
}
}
void loop() {}

@ -25,6 +25,6 @@
"espressif8266",
"espressif32"
],
"version": "1.0.0",
"version": "1.0.1",
"license": "MIT"
}

@ -1,5 +1,5 @@
name=AutoConnect
version=1.0.0
version=1.0.1
author=Hieromon Ikasamo <hieromon@gmail.com>
maintainer=Hieromon Ikasamo <hieromon@gmail.com>
sentence=ESP8266/ESP32 WLAN configuration at runtime with web interface.

@ -1,3 +1,6 @@
#### [1.0.1] Sept. 10, 2019
- Added a sketch for ESP32 boards that migrates credentials stored in EEPROM partition to the Preferences.
#### [1.0.0] Sept. 7, 2019
- Supports Arduino core for ESP32 1.0.3.
- Supports AutoConnectUpdate for the [OTA update](otaupdate.md).

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