add gcode M820 to display the macros over serial
Description
Added M820 command to display all the macros over the serial.
Requirements
No
Benefits
It allows to view the defined macros for debugging or for saving purposes.
where is updated Marlin/src/gcode/gcode.cpp ?
where is updated Marlin/src/gcode/gcode.cpp ?
Sorry, I forgot to pull that change into this branch.
SERIAL_PRINT is not available on all platforms
SERIAL_PRINT is not available on all platforms
Sorry, I don't have all the platforms. What do you recommend?
The current CI error is not related to anything you did. That is waiting on https://github.com/MarlinFirmware/Configurations/pull/1109