Ich benutze das ESP32 DevKit und die Arduino IDE unter Windows 10. Wenn ich einen sketch hochladen will, kommt immer folgende Fehlermeldung:
Arduino: 1.8.5 (Windows 10), Board: "ESP32 Dev Module, QIO, 80MHz, 4MB (32Mb), 115200, None"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Volker\Documents\Arduino\libraries -fqbn=espressif:esp32:esp32:FlashMode=qio,FlashFreq=80,FlashSize=4M,UploadSpeed=115200,DebugLevel=none -ide-version=10805 -build-path C:\Users\Volker\AppData\Local\Temp\arduino_build_157387 -warnings=none -build-cache C:\Users\Volker\AppData\Local\Temp\arduino_cache_104933 -prefs=build.warn_data_percentage=75 -verbose C:\Program Files (x86)\Arduino\hardware\espressif\esp32\libraries\WiFi\examples\WiFiScan\WiFiScan.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Volker\Documents\Arduino\libraries -fqbn=espressif:esp32:esp32:FlashMode=qio,FlashFreq=80,FlashSize=4M,UploadSpeed=115200,DebugLevel=none -ide-version=10805 -build-path C:\Users\Volker\AppData\Local\Temp\arduino_build_157387 -warnings=none -build-cache C:\Users\Volker\AppData\Local\Temp\arduino_cache_104933 -prefs=build.warn_data_percentage=75 -verbose C:\Program Files (x86)\Arduino\hardware\espressif\esp32\libraries\WiFi\examples\WiFiScan\WiFiScan.ino
Using board 'esp32' from platform in folder: C:\Program Files (x86)\Arduino\hardware\espressif\esp32
Using core 'esp32' from platform in folder: C:\Program Files (x86)\Arduino\hardware\espressif\esp32
Detecting libraries used...
Das Muster recipe.preproc.macros fehlt
Fehler beim Kompilieren für das Board ESP32 Dev Module.
Wo finde ich das Muster recipe.preproc.macros?
