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- /**
- * 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 <http://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- /**
- * Implementation of the LCD display routines for a Hitachi HD44780 display.
- * These are the most common LCD character displays.
- */
-
- #include "../../inc/MarlinConfig.h"
-
- #if LCD_HEIGHT > 3
- #include "../../libs/duration_t.h"
- #endif
-
- ////////////////////////////////////
- // Setup button and encode mappings for each panel (into 'buttons' variable
- //
- // This is just to map common functions (across different panels) onto the same
- // macro name. The mapping is independent of whether the button is directly connected or
- // via a shift/i2c register.
-
- ////////////////////////////////////
- // Create LCD class instance and chipset-specific information
- #if ENABLED(LCD_I2C_TYPE_PCF8575)
- // NOTE: These are register-mapped pins on the PCF8575 controller, not Arduino pins.
- #define LCD_I2C_PIN_BL 3
- #define LCD_I2C_PIN_EN 2
- #define LCD_I2C_PIN_RW 1
- #define LCD_I2C_PIN_RS 0
- #define LCD_I2C_PIN_D4 4
- #define LCD_I2C_PIN_D5 5
- #define LCD_I2C_PIN_D6 6
- #define LCD_I2C_PIN_D7 7
-
- #include <Wire.h>
- #include <LCD.h>
- #include <LiquidCrystal_I2C.h>
- #define LCD_CLASS LiquidCrystal_I2C
-
- #elif ENABLED(LCD_I2C_TYPE_MCP23017)
- // For the LED indicators (which may be mapped to different events in update_indicators())
- #define LCD_HAS_STATUS_INDICATORS
- #define LED_A 0x04 //100
- #define LED_B 0x02 //010
- #define LED_C 0x01 //001
-
- #include <Wire.h>
- #include <LiquidTWI2.h>
- #define LCD_CLASS LiquidTWI2
-
- #elif ENABLED(LCD_I2C_TYPE_MCP23008)
- #include <Wire.h>
- #include <LiquidTWI2.h>
- #define LCD_CLASS LiquidTWI2
-
- #elif ENABLED(LCD_I2C_TYPE_PCA8574)
- #include <LiquidCrystal_I2C.h>
- #define LCD_CLASS LiquidCrystal_I2C
-
- #elif ENABLED(SR_LCD_2W_NL)
- // 2 wire Non-latching LCD SR from:
- // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/schematics#!shiftregister-connection
- // extern "C" void __cxa_pure_virtual() { while (1); }
- #include <LCD.h>
- #include <LiquidCrystal_SR.h>
- #define LCD_CLASS LiquidCrystal_SR
- #elif ENABLED(SR_LCD_3W_NL)
-
- //NewLiquidCrystal was not working for me, but this worked first try
- //https://github.com/mikeshub/SailfishLCD
- //uses the code directly from Sailfish
-
- #include <SailfishLCD.h>
- #define LCD_CLASS LiquidCrystalSerial
-
- #elif ENABLED(LCM1602)
- #include <Wire.h>
- #include <LCD.h>
- #include <LiquidCrystal_I2C.h>
- #define LCD_CLASS LiquidCrystal_I2C
-
- #else
- // Standard directly connected LCD implementations
- #include <LiquidCrystal.h>
- #define LCD_CLASS LiquidCrystal
- #endif
-
- #include "../fontutils.h"
- #include "../lcdprint.h"
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