Merge branch 'jal/develop' into 'master'

First port to PlatformIo

See merge request !1

.gitignore

+.pio
+.vscode

.pio/build/project.checksum

+b163636359725426bd83c4922347d5fb56c865c6
\ No newline at end of file

.vscode/extensions.json

+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

.vscode/launch.json

+// AUTOMATICALLY GENERATED FILE. PLEASE DO NOT MODIFY IT MANUALLY
+//
+// PIO Unified Debugger
+//
+// Documentation: https://docs.platformio.org/page/plus/debugging.html
+// Configuration: https://docs.platformio.org/page/projectconf/section_env_debug.html
+
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "platformio-debug",
+            "request": "launch",
+            "name": "PIO Debug",
+            "executable": "/home/jal/hackathon_laas/pousseseringue-arduino/.pio/build/featheresp32/firmware.elf",
+            "projectEnvName": "featheresp32",
+            "toolchainBinDir": "/home/jal/.platformio/packages/toolchain-xtensa-esp32/bin",
+            "internalConsoleOptions": "openOnSessionStart",
+            "preLaunchTask": {
+                "type": "PlatformIO",
+                "task": "Pre-Debug"
+            }
+        },
+        {
+            "type": "platformio-debug",
+            "request": "launch",
+            "name": "PIO Debug (skip Pre-Debug)",
+            "executable": "/home/jal/hackathon_laas/pousseseringue-arduino/.pio/build/featheresp32/firmware.elf",
+            "projectEnvName": "featheresp32",
+            "toolchainBinDir": "/home/jal/.platformio/packages/toolchain-xtensa-esp32/bin",
+            "internalConsoleOptions": "openOnSessionStart"
+        },
+        {
+            "type": "platformio-debug",
+            "request": "launch",
+            "name": "PIO Debug (without uploading)",
+            "executable": "/home/jal/hackathon_laas/pousseseringue-arduino/.pio/build/featheresp32/firmware.elf",
+            "projectEnvName": "featheresp32",
+            "toolchainBinDir": "/home/jal/.platformio/packages/toolchain-xtensa-esp32/bin",
+            "internalConsoleOptions": "openOnSessionStart",
+            "loadMode": "manual"
+        }
+    ]
+}

platformio.ini

+; 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
+
+[env:featheresp32]
+platform = espressif8266
+board = huzzah
+framework = arduino
+lib_deps =
+    ESPUI
+    ESPAsyncWebserver
+    ESPAsyncTCP # or AsyncTCP on ESP32
+    greiman/SSD1306Ascii@^1.3.2
+    laurb9/StepperDriver@^1.3.1
+    adafruit/Adafruit GFX Library@^1.11.0
+    adafruit/Adafruit BusIO@^1.11.5
+    SPI
+