Use arduino-esp32 2.0.2 for ESP32-S2

LittleFS is merged into it.

platformio.ini

@@ -162,8 +162,7 @@ lib_compat_mode = strict
 lib_deps =
     fastled/FastLED @ 3.4.0
     IRremoteESP8266 @ 2.7.18
-    https://github.com/lorol/LITTLEFS.git
-    https://github.com/Aircoookie/ESPAsyncWebServer.git @ ~2.0.2
+    https://github.com/Aircoookie/ESPAsyncWebServer.git @ ~2.0.4
   #For use of the TTGO T-Display ESP32 Module with integrated TFT display uncomment the following line
     #TFT_eSPI
   #For use SSD1306 OLED display uncomment following
@@ -198,6 +197,7 @@ build_flags =
 
 lib_deps = 
   ${env.lib_deps}
+  https://github.com/lorol/LITTLEFS.git
   # ESPAsyncTCP @ 1.2.0
   ESPAsyncUDP
   makuna/NeoPixelBus @ 2.6.7 # 2.6.5/2.6.6 and newer do not compile on ESP core < 3.0.0
@@ -212,13 +212,13 @@ default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
 
 lib_deps =
   ${env.lib_deps}
+  https://github.com/lorol/LITTLEFS.git
   makuna/NeoPixelBus @ 2.6.7
   https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
 
 [esp32s2]
 build_flags = -g
   -DARDUINO_ARCH_ESP32
-  -DCONFIG_LITTLEFS_FOR_IDF_3_2
   -DARDUINO_ARCH_ESP32S2
   -DCONFIG_IDF_TARGET_ESP32S2
   -D CONFIG_ASYNC_TCP_USE_WDT=0
@@ -314,12 +314,10 @@ lib_deps = ${esp32.lib_deps}
 board_build.partitions = ${esp32.default_partitions}
 
 [env:esp32s2_saola]
-board = esp32dev
-board_build.mcu = esp32s2
-platform = espressif32
+board = esp32-s2-saola-1
+platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
 platform_packages =
-    toolchain-xtensa32s2
-    framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#2.0.0-alpha1
+    framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#2.0.2
 framework = arduino
 board_build.partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
 upload_speed = 460800

wled00/file.cpp

@@ -5,7 +5,7 @@
  */
 
 #ifdef ARDUINO_ARCH_ESP32 //FS info bare IDF function until FS wrapper is available for ESP32
-#if WLED_FS != LITTLEFS
+#if WLED_FS != LITTLEFS || ESP_IDF_VERSION_MAJOR >= 4
   #include "esp_spiffs.h"
 #endif
 #endif
@@ -359,7 +359,7 @@ bool readObjectFromFile(const char* file, const char* key, JsonDocument* dest)
 
 void updateFSInfo() {
   #ifdef ARDUINO_ARCH_ESP32
-    #if WLED_FS == LITTLEFS
+    #if WLED_FS == LITTLEFS && ESP_IDF_VERSION_MAJOR < 4
     fsBytesTotal = LITTLEFS.totalBytes();
     fsBytesUsed = LITTLEFS.usedBytes();
     #else

wled00/wled.h

@@ -70,10 +70,14 @@
   #include <ESPmDNS.h>
   #include <AsyncTCP.h>
   //#include "SPIFFS.h"
-  #ifndef CONFIG_LITTLEFS_FOR_IDF_3_2
-    #define CONFIG_LITTLEFS_FOR_IDF_3_2
+  #if ESP_IDF_VERSION_MAJOR < 4
+    #ifndef CONFIG_LITTLEFS_FOR_IDF_3_2
+      #define CONFIG_LITTLEFS_FOR_IDF_3_2
+    #endif
+    #include <LITTLEFS.h>
+  #else
+    #include <LittleFS.h>
   #endif
-  #include <LITTLEFS.h>
 #endif
 
 #include "src/dependencies/network/Network.h"
@@ -172,7 +176,11 @@ using PSRAMDynamicJsonDocument = BasicJsonDocument<PSRAM_Allocator>;
 #ifdef ESP8266
   #define WLED_FS LittleFS
 #else
-  #define WLED_FS LITTLEFS
+  #if ESP_IDF_VERSION_MAJOR < 4
+    #define WLED_FS LITTLEFS
+  #else
+    #define WLED_FS LittleFS
+  #endif
 #endif
 
 // GLOBAL VARIABLES