Merge remote-tracking branch 'origin/v3.4' into dev

platformio.ini

@@ -28,6 +28,7 @@ build_flags =
   -D ONEWIRE_CRC16=0
   -D NO_GLOBAL_ARDUINOOTA
   -D ARDUINOJSON_ENABLE_STD_STRING=1
+  -D ARDUINOJSON_USE_DOUBLE=0
 
 unbuild_flags =
   ${common.core_unbuild_flags}
@@ -61,6 +62,9 @@ extra_scripts =
   scripts/rename_fw.py
 board = esp32dev
 platform = espressif32
+; platform_packages =
+;   toolchain-xtensa32@~2.80400.0
+;   framework-arduinoespressif32@https://github.com/espressif/arduino-esp32.git
 board_build.partitions = esp32_partition_app1984k_spiffs64k.csv
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}