---
tag: m0250
title: LCD Contrast
brief: Set/report the LCD contrast.
author: thinkyhead

group: lcd
requires: HAS_LCD_CONTRAST
eeprom: true

codes: [ M250 ]

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

parameters:

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

---

Set/report the LCD contrast. The value is constrained based on the LCD.
