---
tag: m0250
title: LCD Contrast
brief: Set and/or get the LCD contrast.
author: thinkyhead

requires: HAS_LCD_CONTRAST
group: lcd

codes: [ M250 ]

notes: Requires an LCD controller with software-controlled contrast.

parameters:
  -
    tag: C
    optional: true
    description: Contrast value
    values:
      -
        tag: contrast
        type: int

examples:

---

Set and/or get the LCD contrast. The value is constrained based on the LCD.
