initialize a multitasking framework

platformio.ini

@@ -0,0 +1,33 @@
+; 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]
+; Enable global PlatformIO Cache
+build_cache_dir = ~/.platformio/.cache
+
+[env:ttgo-lora32-v21]
+platform = espressif32
+board = ttgo-lora32-v21
+framework = espidf
+monitor_speed = 115200
+monitor_filters = esp32_exception_decoder
+; lib_deps = bodmer/TFT_eSPI@^2.5.43
+
+; Zwingt PlatformIO, die mit Core 6.2.0 kompatible SCons-Version zu nutzen
+platform_packages =
+    platformio/tool-scons @ ~4.41101.0
+
+; Hardware-specific macro definitions
+build_flags =
+    ;-D CONFIG_IDF_TARGET_ESP32=y
+    -D CCACHE_ENABLE=1
+
+; upload_port = /dev/ttyUSB0
+; monitor_port = /dev/ttyUSB0