first try for platformIO for ESP32

ESP8266 not yet done

.gitignore

@@ -3,3 +3,9 @@ Thumbs.db
 *.orig
 embedded/node_modules
 embedded/dist
+.pio
+.pioenvs
+.piolibdeps
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+	// See http://go.microsoft.com/fwlink/?LinkId=827846
+	// for the documentation about the extensions.json format
+	"recommendations": [
+		"platformio.platformio-ide"
+	]
+}

platformio.ini

@@ -0,0 +1,35 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[platformio]
+src_dir     = esp3d
+build_dir   = .pioenvs
+lib_dir     = libraries
+libdeps_dir = .piolibdeps
+env_default = esp32dev
+
+
+[env:esp32dev]
+platform = espressif32
+;theboard
+board = esp32dev
+framework = arduino
+monitor_speed = 115200
+; set frequency to 240MHz
+board_build.f_cpu = 240000000L
+; set frequency to 80MHz
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+; None
+build_flags = -DCORE_DEBUG_LEVEL=0
+board_build.partitions = min_spiffs.csv
+upload_speed = 115200
+lib_ignore = 
+    ESPAsyncTCP