machines/systems/flexibot/docs/marlin/_gcode/M190.md

tag	title	brief	author	contrib	group	codes	related	notes	parameters	examples
m0190	Wait for Bed Temperature	Wait for the bed to reach target temperature.	thinkyhead	shitcreek	thermal	M190	M140	This command may block the command queue. Enable `EMERGENCY_PARSER` so that hosts can break in using [`M108`](/docs/gcode/M108.html). Use [`M140`](/docs/gcode/M140.html) to set the bed temperature and proceed without waiting. Requires one (1) of the parameters listed below.	tag since optional description values I 2.0.6 true Material preset index. Overrides `S`. type tag int index tag optional description values S true Target temperature (wait only when heating). tag type temp float tag optional description values R true Target temperature (wait for cooling or heating). tag type temp float	pre code Set target bed temperature and wait (if heating) M190 S80 pre code Set target bed temperature and wait even if cooling M190 R40

This command optionally sets a new target temperature for the heated bed and waits for the target temperature to be reached before proceeding. If the temperature is set with S then it waits only when heating.