machines/systems/flexibot/docs/marlin/_gcode/M111.md

tag, title, brief, author, group, codes, notes, parameters, examples

tag	title	brief	author	group	codes	notes	parameters	examples
m0111	Debug Level	Report and optionally set the debug flags.	thinkyhead	hosts	M111		tag optional description values S true Debug flag bits tag type flags byte	pre code Enable extra messages M111 S38 ; LEVELING, ERRORS, INFO pre code Enable dry-run mode M111 S8 pre code Enable everything except dry-run mode M111 S247 ; 255 - 8 pre code Disable previously set extra debugging output M111 S0

Marlin has several debug bits that can be set, in combination, to help configure, troubleshoot, and debug the firmware. Add up the debug bits you need:

Mask|Name|Description 1|ECHO|Echo all commands sent to the parser. 2|INFO|Print extra informational messages. 4|ERRORS|Print extra error messages. 8|DRYRUN|Don't extrude, don't save leveling data, etc. 16|COMMUNICATION|Not currently used. 32|LEVELING|Detailed messages for homing, probing, and leveling. (Requires DEBUG_LEVELING_FEATURE.) 64|Reserved|Reserved for future usage 128|Reserved|Reserved for future usage