machines/systems/flexibot/docs/marlin/_gcode/M380.md

tag	title	brief	author	requires	group	codes	notes	parameters	example
m0380	Activate Solenoid	Activate	thinkyhead	EXT_SOLENOID	none	M380		tag optional since requires description values S true 2.0.0 MANUAL_SOLENOID_CONTROL Solenoid index (Requires `MANUAL_SOLENOID_CONTROL`) tag type index int	code M381 ; Deactivate all solenoids T0 ; Extruder 0 M380 ; Activate the E0 solenoid code M381 S1 ; Activate solenoid 1

Activate the solenoid on the active extruder.