Problems Compiling Firmware: I2SOut.cpp: FreeRTOS.h: No such file or directory

[PloyPanmaneeCNC]

• Have you read the wiki regarding how to compile? Yes
• What version of the Arduino IDE are you using? 1.8.19
• What version (commit date) of the Arduino core for the ESP32 are you using? 2.0.13
• Have you made any edits or configuration changes (list them) to the firmware? No

Please paste the compiler error text here:

C:\Users\Administrator\Documents\Arduino\Grbl_Esp32\src\I2SOut.cpp:54:10: fatal error: FreeRTOS.h: No such file or directory

Multiple libraries were found for "WiFi.h"

 #include <FreeRTOS.h>

 Used: C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.13\libraries\WiFi

          ^~~~~~~~~~~~

 Not used: C:\Users\Administrator\Documents\Arduino\libraries\WiFiEspAT

compilation terminated.

 Not used: C:\Program Files (x86)\Arduino\libraries\WiFi

Multiple libraries were found for "Preferences.h"

 Used: C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.13\libraries\Preferences

 Not used: C:\Users\Administrator\Documents\Arduino\libraries\Preferences

Multiple libraries were found for "FS.h"

 Used: C:\Users\Administrator\Documents\Arduino\libraries\FS

 Not used: C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.13\libraries\FS

Multiple libraries were found for "SD.h"

 Used: C:\Users\Administrator\Documents\Arduino\libraries\SD

 Not used: C:\Program Files (x86)\Arduino\libraries\SD

 Not used: C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.13\libraries\SD

Multiple libraries were found for "BluetoothSerial.h"

 Used: C:\Users\Administrator\Documents\Arduino\libraries\BluetoothSerial

 Not used: C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.13\libraries\BluetoothSerial

exit status 1

Error compiling for board ESP32 Dev Module.

Where I need to place FreeRTOS.h File?

[MitchBradley]

Grbl_Esp32 is no longer supported. It's successor is FluidNC is actively developed and supported.