v1.8.1 to add LittleFS support to ESP32-C3

### Release v1.8.1

1. Add LittleFS support to `ESP32-C3`.
2. Use `ESP32-core's LittleFS` library instead of `Lorol's LITTLEFS` library for ESP32 core v2.0.0+

README.md

@@ -86,6 +86,7 @@
     * [5.1 MRD/DRD => Open Config Portal](#51-mrddrd--open-config-portal)
     * [5.2 Config Data Saved => Connection to Adafruit MQTT](#52-config-data-saved--connection-to-adafruit-mqtt)
   * [6. ESPAsync_WiFi on ESP32S3_DEV](#6-ESPAsync_WiFi-on-ESP32S3_DEV) **New**
+  * [7. ESPAsync_WiFi on ESP32C3_DEV using LittleFS](#7-ESPAsync_WiFi-on-ESP32C3_DEV-using-LittleFS) **New**
 * [Debug](#debug)
 * [Troubleshooting](#troubleshooting)
 * [Issues](#issues)
@@ -160,7 +161,7 @@ This [**ESPAsync_WiFiManager_Lite** library](https://github.com/khoih-prog/ESPAs
 
  1. **ESP8266 and ESP32-based boards using EEPROM, SPIFFS or LittleFS**.
  2. **ESP32-S2 (ESP32-S2 Saola, AI-Thinker ESP-12K, etc.) using EEPROM, SPIFFS or LittleFS**.
- 3. **ESP32-C3 (ARDUINO_ESP32C3_DEV) using EEPROM or SPIFFS**.
+ 3. **ESP32-C3 (ARDUINO_ESP32C3_DEV) using EEPROM, SPIFFS or LittleFS**.
  4. **ESP32-S3 (ESP32S3_DEV, ESP32_S3_BOX, UM TINYS3, UM PROS3, UM FEATHERS3, etc.) using EEPROM, SPIFFS or LittleFS**.
 
 ---
@@ -996,13 +997,13 @@ void loop()
 /////////////////////////////////////////////
 
 // LittleFS has higher priority than SPIFFS
-#if ( ARDUINO_ESP32C3_DEV )
-  // Currently, ESP32-C3 only supporting SPIFFS and EEPROM. Will fix to support LittleFS
-  #define USE_LITTLEFS          false
-  #define USE_SPIFFS            true
-#else
+#if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
   #define USE_LITTLEFS    true
   #define USE_SPIFFS      false
+#elif defined(ARDUINO_ESP32C3_DEV)
+  // For core v1.0.6-, ESP32-C3 only supporting SPIFFS and EEPROM. To use v2.0.0+ for LittleFS
+  #define USE_LITTLEFS          false
+  #define USE_SPIFFS            true
 #endif
 
 /////////////////////////////////////////////
@@ -1257,7 +1258,7 @@ This is the terminal output when running [**ESPAsync_WiFi_MQTT**](examples/ESPAs
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1332,7 +1333,7 @@ NNN
 
 
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1424,7 +1425,7 @@ This is the terminal output when running [**ESPAsync_WiFi_MQTT**](examples/ESPAs
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP8266_NODEMCU
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1499,7 +1500,7 @@ NNN
 
 
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP8266_NODEMCU
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1590,7 +1591,7 @@ This is the terminal output when running [**ESPAsync_WiFi_MQTT**](examples/ESPAs
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32S2_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1703,7 +1704,7 @@ entry 0x4004c190
 
 
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32S2_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1806,7 +1807,7 @@ This is the terminal output when running [**ESPAsync_WiFi_MQTT**](examples/ESPAs
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32S2_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFC0003
 multiResetDetectorFlag = 0xFFFC0003
@@ -1849,7 +1850,7 @@ entry 0x4004c190
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32S2_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1905,7 +1906,7 @@ This is the terminal output when running [**ESPAsync_WiFi_MQTT**](examples/ESPAs
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFC0003
 multiResetDetectorFlag = 0xFFFC0003
@@ -1950,7 +1951,7 @@ NNNN NNNNN NNNNN N
 
 ```
 Starting ESPAsync_WiFi_MQTT using LittleFS on ESP32_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.3.0
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -1997,7 +1998,7 @@ This is the terminal output when running [**ESPAsync_WiFi**](examples/ESPAsync_W
 
 ```
 Starting ESPAsync_WiFi using LittleFS on ESP32S3_DEV
-ESPAsync_WiFiManager_Lite v1.8.0
+ESPAsync_WiFiManager_Lite v1.8.1
 ESP_MultiResetDetector v1.2.1
 LittleFS Flag read = 0xFFFE0001
 multiResetDetectorFlag = 0xFFFE0001
@@ -2029,6 +2030,47 @@ Saving config file OK
 H
 ```
 
+---
+
+### 7. [ESPAsync_WiFi](examples/ESPAsync_WiFi) on ESP32C3_DEV using LittleFS
+
+
+This is the terminal output when running [**ESPAsync_WiFi**](examples/ESPAsync_WiFi) example on **ESP32C3_DEV** using LittleFS
+
+
+```
+Starting ESPAsync_WiFi using LittleFS on ESP32C3_DEV
+ESPAsync_WiFiManager_Lite v1.8.1
+ESP_MultiResetDetector v1.3.0
+LittleFS Flag read = 0xFFFE0001
+multiResetDetectorFlag = 0xFFFE0001
+lowerBytes = 0x0001, upperBytes = 0x0001
+No multiResetDetected, number of times = 1
+LittleFS Flag read = 0xFFFE0001
+Saving config file...
+Saving config file OK
+[WML] Hdr=ESP_WM_LITE,SSID=HueNet1,PW=password
+[WML] SSID1=HueNet2,PW1=password
+[WML] BName=ESP32_C3
+[WML] Hdr=ESP_WM_LITE,SSID=HueNet1,PW=password
+[WML] SSID1=HueNet2,PW1=password
+[WML] BName=ESP32_C3
+[WML] WiFi connected after time: 0
+[WML] SSID=HueNet1,RSSI=-21
+[WML] Channel=2,IP=192.168.2.85
+H
+Your stored Credentials :
+Blynk Server1 = account.duckdns.org
+Token1 = token1
+Blynk Server2 = account.ddns.net
+Token2 = token2
+Port = 8080
+MQTT Server = mqtt.duckdns.org
+Stop multiResetDetecting
+Saving config file...
+Saving config file OK
+HHH
+```
 
 
 ---
@@ -2108,6 +2150,9 @@ Submit issues to: [ESPAsync_WiFiManager_Lite issues](https://github.com/khoih-pr
 24. Fix the blocking issue in loop() with configurable `WIFI_RECON_INTERVAL`
 25. Optimize library code by using `reference-passing` instead of `value-passing`
 26. Add support to **ESP32-S3 (ESP32S3_DEV, ESP32_S3_BOX, UM TINYS3, UM PROS3, UM FEATHERS3, etc.) using EEPROM, SPIFFS or LittleFS**
+27. Add `LittleFS` support to **ESP32-C3**
+28. Use `ESP32-core's LittleFS` library instead of `Lorol's LITTLEFS` library for ESP32 core v2.0.0+
+
 
 ---
 ---

changelog.md

@@ -12,6 +12,7 @@
 ## Table of Contents
 
 * [Changelog](#changelog)
+  * [Release v1.8.1](#release-v181)
   * [Release v1.8.0](#release-v180)
   * [Major Release v1.7.0](#major-release-v170)
   * [Release v1.6.0](#release-v160)
@@ -29,6 +30,11 @@
 
 ## Changelog
 
+### Release v1.8.1
+
+1. Add LittleFS support to `ESP32-C3`.
+2. Use `ESP32-core's LittleFS` library instead of `Lorol's LITTLEFS` library for ESP32 core v2.0.0+
+
 ### Release v1.8.0
 
 1. Add support to `ESP32-S3` (`ESP32S3_DEV, ESP32_S3_BOX, UM TINYS3, UM PROS3, UM FEATHERS3`, etc.) using [ESP32 core, esp32-s3-support branch, v2.0.2+](https://github.com/espressif/arduino-esp32/tree/esp32-s3-support)

examples/ESPAsync_WiFi/defines.h

@@ -55,13 +55,13 @@
 /////////////////////////////////////////////
 
 // LittleFS has higher priority than SPIFFS
-#if ( ARDUINO_ESP32C3_DEV )
-  // Currently, ESP32-C3 only supporting SPIFFS and EEPROM. Will fix to support LittleFS
-  #define USE_LITTLEFS          false
-  #define USE_SPIFFS            true
-#else
+#if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
   #define USE_LITTLEFS    true
   #define USE_SPIFFS      false
+#elif defined(ARDUINO_ESP32C3_DEV)
+  // For core v1.0.6-, ESP32-C3 only supporting SPIFFS and EEPROM. To use v2.0.0+ for LittleFS
+  #define USE_LITTLEFS          false
+  #define USE_SPIFFS            true
 #endif
 
 /////////////////////////////////////////////

examples/ESPAsync_WiFi_MQTT/defines.h

@@ -55,13 +55,13 @@
 /////////////////////////////////////////////
 
 // LittleFS has higher priority than SPIFFS
-#if ( ARDUINO_ESP32C3_DEV )
-  // Currently, ESP32-C3 only supporting SPIFFS and EEPROM. Will fix to support LittleFS
-  #define USE_LITTLEFS          false
-  #define USE_SPIFFS            true
-#else
+#if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
   #define USE_LITTLEFS    true
   #define USE_SPIFFS      false
+#elif defined(ARDUINO_ESP32C3_DEV)
+  // For core v1.0.6-, ESP32-C3 only supporting SPIFFS and EEPROM. To use v2.0.0+ for LittleFS
+  #define USE_LITTLEFS          false
+  #define USE_SPIFFS            true
 #endif
 
 /////////////////////////////////////////////

library.json

@@ -1,6 +1,6 @@
 {
   "name": "ESPAsync_WiFiManager_Lite",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "keywords": "wifi, wi-fi, Async, Async-WebServer, Async-WiFiManager, Communication, MultiWiFi, multi-wifi, ESP32, ESP32-S2, ESP32-S3, esp32-c3, ESP8266, Credentials, config-portal, DoubleReset, MultiReset, Detector, dynamic-params, dynamic, customs-header",
   "description": "Library using AsyncWebServer to configure MultiWiFi/Credentials at runtime for ESP32 (including ESP32-S2, ESP32-S3 and ESP32-C3) and ESP8266 boards. You can also specify DHCP HostName, static AP and STA IP. Use much less memory compared to full-fledge WiFiManager. Config Portal will be auto-adjusted to match the number of dynamic custom parameters. Optional default Credentials to be autoloaded into Config Portal to use or change instead of manually input. Credentials are saved in LittleFS, SPIFFS or EEPROM. New powerful-yet-simple-to-use feature to enable adding dynamic custom parameters from sketch and input using the same Config Portal. Double or MultiDetectDetector as well as Virtual Switches feature permits entering Config Portal as requested. Configurable Customs HTML Headers, including Customs Style, Customs Head Elements, CORS Header",
   "authors":

library.properties

@@ -1,5 +1,5 @@
 name=ESPAsync_WiFiManager_Lite
-version=1.8.0
+version=1.8.1
 author=Khoi Hoang
 maintainer=Khoi Hoang <[email protected]>
 license=MIT

src/ESPAsync_WiFiManager_Lite.h

@@ -9,7 +9,7 @@
   Built by Khoi Hoang https://github.com/khoih-prog/ESPAsync_WiFiManager_Lite
   Licensed under MIT license
   
-  Version: 1.8.0
+  Version: 1.8.1
    
   Version Modified By   Date        Comments
   ------- -----------  ----------   -----------
@@ -23,6 +23,7 @@
   1.6.0   K Hoang      26/11/2021  Auto detect ESP32 core and use either built-in LittleFS or LITTLEFS library. Fix bug.
   1.7.0   K Hoang      09/01/2022  Fix the blocking issue in loop() with configurable WIFI_RECON_INTERVAL
   1.8.0   K Hoang      10/02/2022  Add support to new ESP32-S3
+  1.8.1   K Hoang      11/02/2022  Add LittleFS support to ESP32-C3. Use core LittleFS instead of Lorol's LITTLEFS for v2.0.0+
  *****************************************************************************************************************************/
 
 #pragma once
@@ -38,7 +39,13 @@
   #warning Using ESP32_S2.
   #define USING_ESP32_S2        true
 #elif ( ARDUINO_ESP32C3_DEV )
-  #warning Using ESP32_C3. Only SPIFFS and EEPROM OK.
+  #if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
+    #warning Using ESP32_C3 using core v2.0.0+. Either LittleFS, SPIFFS or EEPROM OK.
+  #else
+    #warning Using ESP32_C3 using core v1.0.6-. To follow library instructions to install esp32-c3 core. Only SPIFFS and EEPROM OK.
+  #endif
+
+  #warning You have to select Flash size 2MB and Minimal APP (1.3MB + 700KB) for some boards
   #define USING_ESP32_C3        true
 #elif ( defined(ARDUINO_ESP32S3_DEV) || defined(ARDUINO_ESP32_S3_BOX) || defined(ARDUINO_TINYS3) || \
         defined(ARDUINO_PROS3) || defined(ARDUINO_FEATHERS3) )
@@ -47,13 +54,13 @@
 #endif
 
 #ifndef ESP_ASYNC_WIFI_MANAGER_LITE_VERSION
-  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION             "ESPAsync_WiFiManager_Lite v1.8.0"
+  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION             "ESPAsync_WiFiManager_Lite v1.8.1"
 
   #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_MAJOR       1
   #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_MINOR       8
-  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_PATCH       0
+  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_PATCH       1
 
-  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_INT         1008000
+  #define ESP_ASYNC_WIFI_MANAGER_LITE_VERSION_INT         1008001
 #endif
 
 #ifdef ESP8266
@@ -90,21 +97,28 @@
   #include <WiFiMulti.h>
   #include <ESPAsyncWebServer.h>
 
-  // To be sure no LittleFS for ESP32-C3
-  #if ( ARDUINO_ESP32C3_DEV )
-    // Currently, ESP32-C3 only supporting SPIFFS and EEPROM. Will fix to support LittleFS
+  // To be sure no LittleFS for ESP32-C3 for core v1.0.6-
+  #if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
+    // For core v2.0.0+, ESP32-C3 can use LittleFS, SPIFFS or EEPROM
+    // LittleFS has higher priority than SPIFFS. 
+    // For core v2.0.0+, if not specified any, use better LittleFS
+    #if ! (defined(USE_LITTLEFS) || defined(USE_SPIFFS) )
+      #define USE_LITTLEFS      true
+      #define USE_SPIFFS        false
+    #endif
+  #elif defined(ARDUINO_ESP32C3_DEV)
+    // For core v1.0.6-, ESP32-C3 only supporting SPIFFS and EEPROM. To use v2.0.0+ for LittleFS
     #if USE_LITTLEFS
       #undef USE_LITTLEFS
       #define USE_LITTLEFS            false
       #undef USE_SPIFFS
       #define USE_SPIFFS              true
     #endif
-  #endif
-
-  // LittleFS has higher priority than SPIFFS. 
-  // But if not specified any, use SPIFFS to not forcing user to install LITTLEFS library
-  #if ! (defined(USE_LITTLEFS) || defined(USE_SPIFFS) )
-    #define USE_SPIFFS      true
+  #else
+    // For core v1.0.6-, if not specified any, use SPIFFS to not forcing user to install LITTLEFS library
+    #if ! (defined(USE_LITTLEFS) || defined(USE_SPIFFS) )
+      #define USE_SPIFFS      true
+    #endif  
   #endif
 
   #if USE_LITTLEFS
@@ -114,17 +128,17 @@
     // Check cores/esp32/esp_arduino_version.h and cores/esp32/core_version.h
     //#if ( ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(2, 0, 0) )  //(ESP_ARDUINO_VERSION_MAJOR >= 2)
     #if ( defined(ESP_ARDUINO_VERSION_MAJOR) && (ESP_ARDUINO_VERSION_MAJOR >= 2) )
-      #warning Using ESP32 Core 1.0.6 or 2.0.0+ and LittleFS in ESP_WiFiManager_Lite.h
+      #warning Using ESP32 Core 1.0.6 or 2.0.0+
       // The library has been merged into esp32 core from release 1.0.6
-      #include <LittleFS.h>
+      #include <LittleFS.h>       // https://github.com/espressif/arduino-esp32/tree/master/libraries/LittleFS
 
       FS* filesystem =      &LittleFS;
       #define FileFS        LittleFS
       #define FS_Name       "LittleFS"
     #else
-      #warning Using ESP32 Core 1.0.5- and LittleFS in ESPAsync_WiFiManager_Lite.h. You must install LITTLEFS library
+      #warning Using ESP32 Core 1.0.5-. You must install LITTLEFS library
       // The library has been merged into esp32 core from release 1.0.6
-      #include <LITTLEFS.h>             // https://github.com/lorol/LITTLEFS
+      #include <LITTLEFS.h>       // https://github.com/lorol/LITTLEFS
 
       FS* filesystem =      &LITTLEFS;
       #define FileFS        LITTLEFS

src/ESPAsync_WiFiManager_Lite_Debug.h

@@ -9,7 +9,7 @@
   Built by Khoi Hoang https://github.com/khoih-prog/ESPAsync_WiFiManager_Lite
   Licensed under MIT license
   
-  Version: 1.8.0
+  Version: 1.8.1
    
   Version Modified By   Date        Comments
   ------- -----------  ----------   -----------
@@ -23,6 +23,7 @@
   1.6.0   K Hoang      26/11/2021  Auto detect ESP32 core and use either built-in LittleFS or LITTLEFS library. Fix bug.
   1.7.0   K Hoang      09/01/2022  Fix the blocking issue in loop() with configurable WIFI_RECON_INTERVAL
   1.8.0   K Hoang      10/02/2022  Add support to new ESP32-S3
+  1.8.1   K Hoang      11/02/2022  Add LittleFS support to ESP32-C3. Use core LittleFS instead of Lorol's LITTLEFS for v2.0.0+
  *****************************************************************************************************************************/
 
 #ifndef ESPAsync_WiFiManager_Lite_Debug_h