thinkyhead

M256 - LCD Brightness

2.0.9.3 lcd Set and/or get the LCD brightness. HAS_LCD_BRIGHTNESS

Description

Set and/or get the LCD brightness. The value is constrained based on the LCD, but typically a value of 0 is the dimmest and 255 is the brightest.

Notes

Requires an LCD controller with software-controlled brightness. This may be extended in the future to work with a Neopixel or RGB LED backlight.

Usage

M256 [B<brightness>]

Parameters

[B<brightness>]

Brightness value (0 - 255)