flexi-bot/docs/marlin/_gcode/M430.md

tag	title	brief	author	requires	group	codes	notes	parameters	examples
m0430	Power Monitor	Read and display current (A), voltage (V), and power (W)	shitcreek	either POWER_MONITOR_CURRENT or POWER_MONITOR_VOLTAGE	thermal	M430	Requires either `POWER_MONITOR_CURRENT` or `POWER_MONITOR_VOLTAGE`	tag optional description values I true display current (A) on LCD type bool tag optional description values V true toggle display voltage (V) on LCD type bool tag optional description values W true display power/watts (W) on LCD type bool	pre code report current LCD display power draw M430 pre code Display all power monitor on LCD M430 I1 V1 W1

Enable/disable power monitor on LCD display. Report current/amps (A), voltage (V) and watts (W) if no parameters.