preparations for arduino-espressif 2.x

platformio_orig.ini

@@ -100,8 +100,6 @@ build_flags_basic =
     '-DCORE_DEBUG_LEVEL=${common.debug_level}'
     '-DLOG_LOCAL_LEVEL=${common.debug_level}'
     '-DPROGVERSION="${common.release_version}"'
-    '-Wno-unknown-pragmas'
-    '-Wno-unused-variable'
     '-D LIBPAX_WIFI'
     '-D LIBPAX_BLE'
     '-D LIBPAX_ARDUINO'
@@ -113,6 +111,7 @@ build_flags_all =
 framework = arduino
 board = esp32dev
 board_build.partitions = min_spiffs.csv
+build_type = release
 upload_speed = ${common.upload_speed}
 ;upload_port = COM12
 platform = ${common.platform_espressif32}
@@ -131,5 +130,5 @@ upload_protocol = esptool
 
 [env:dev]
 upload_protocol = esptool
-build_type = debug
 platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
+platform_packages = framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git