/** * Marlin 3D Printer Firmware * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #include "../../inc/MarlinConfig.h" #if HAS_LCD_CONTRAST #include "../gcode.h" #include "../../lcd/marlinui.h" /** * M250: Read and optionally set the LCD contrast */ void GcodeSuite::M250() { if (LCD_CONTRAST_MIN < LCD_CONTRAST_MAX && parser.seenval('C')) ui.set_contrast(parser.value_byte()); else M250_report(); } void GcodeSuite::M250_report(const bool forReplay/*=true*/) { report_heading_etc(forReplay, F(STR_LCD_CONTRAST)); SERIAL_ECHOLNPGM(" M250 C", ui.contrast); } #endif // HAS_LCD_CONTRAST