experimental esp32 buildenv with platform = espressif32@5.2.0

experimental ESP32 buildenv using ESP-IDF V4.4.x / arduino-esp32 v2.0.5
Warning: this build environment is not stable!!

platformio.ini

@@ -227,6 +227,26 @@ lib_deps =
   makuna/NeoPixelBus @ 2.6.9
   https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
 
+
+[esp32_idf_V4]
+;; experimental buildenv for ESP32 using ESP-IDF 4.4.x / arduino-esp32 v2.0.5
+;; very similar to the normal ESP32 flags, but omitting Lorol LittleFS, as littlefs is included in the new framework already.
+;;
+;; please note that you can NOT update existing ESP32 installs with a "V4" build. Also updating by OTA will not work properly.
+;; You need to completely erasse your device (esptool erase_flash) first, then install the "V4" build from VSCode+platformio.
+platform = espressif32@5.2.0
+platform_packages = 
+build_flags = -g
+  -DARDUINO_ARCH_ESP32 -DESP32
+  #-DCONFIG_LITTLEFS_FOR_IDF_3_2
+  -D CONFIG_ASYNC_TCP_USE_WDT=0
+  -DARDUINO_USB_CDC_ON_BOOT=0 ;; this flag is mandatory for "classic ESP32" when builing with arduino-esp32 >=2.0.3
+default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
+lib_deps =
+  ${env.lib_deps}
+  makuna/NeoPixelBus @ 2.7.3
+  https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
+
 [esp32s2]
 ;; generic definitions for all ESP32-S2 boards
 platform = espressif32@5.2.0
@@ -378,6 +398,21 @@ board_build.partitions = ${esp32.default_partitions}
 board_build.f_flash = 80000000L
 board_build.flash_mode = qio
 
+[env:esp32dev_V4_qio80]
+;; experimental ESP32 env using ESP-IDF V4.4.x 
+;; Warning: this build environment is not stable!!
+;; please erase your device before installing.
+board = esp32dev
+platform = ${esp32_idf_V4.platform}
+platform_packages = ${esp32_idf_V4.platform_packages}
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags}  ${esp32_idf_V4.build_flags} -D WLED_RELEASE_NAME=ESP32_V4_qio80 #-D WLED_DISABLE_BROWNOUT_DET
+lib_deps = ${esp32_idf_V4.lib_deps}
+monitor_filters = esp32_exception_decoder
+board_build.partitions = ${esp32_idf_V4.default_partitions}
+board_build.f_flash = 80000000L
+board_build.flash_mode = dio
+
 [env:esp32_eth]
 board = esp32-poe
 platform = ${esp32.platform}