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203 lines
6.1 KiB
203 lines
6.1 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef ULTRALCD_COMMON_HD44780_H
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#define ULTRALCD_COMMON_HD44780_H
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/**
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* Implementation of the LCD display routines for a Hitachi HD44780 display.
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* These are the most common LCD character displays.
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*/
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#include "../inc/MarlinConfig.h"
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#if LCD_HEIGHT > 3
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#include "../libs/duration_t.h"
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#endif
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#if ENABLED(AUTO_BED_LEVELING_UBL)
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#include "../feature/bedlevel/ubl/ubl.h"
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#if ENABLED(ULTIPANEL)
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#define ULTRA_X_PIXELS_PER_CHAR 5
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#define ULTRA_Y_PIXELS_PER_CHAR 8
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#define ULTRA_COLUMNS_FOR_MESH_MAP 7
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#define ULTRA_ROWS_FOR_MESH_MAP 4
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#define N_USER_CHARS 8
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#define TOP_LEFT _BV(0)
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#define TOP_RIGHT _BV(1)
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#define LOWER_LEFT _BV(2)
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#define LOWER_RIGHT _BV(3)
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#endif
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#endif
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#include <binary.h>
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extern volatile uint8_t buttons; //an extended version of the last checked buttons in a bit array.
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////////////////////////////////////
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// Setup button and encode mappings for each panel (into 'buttons' variable
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//
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// This is just to map common functions (across different panels) onto the same
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// macro name. The mapping is independent of whether the button is directly connected or
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// via a shift/i2c register.
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#if ENABLED(ULTIPANEL)
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//
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// Setup other button mappings of each panel
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//
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#if ENABLED(LCD_I2C_VIKI)
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#define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)
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// button and encoder bit positions within 'buttons'
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#define B_LE (BUTTON_LEFT << B_I2C_BTN_OFFSET) // The remaining normalized buttons are all read via I2C
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#define B_UP (BUTTON_UP << B_I2C_BTN_OFFSET)
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#define B_MI (BUTTON_SELECT << B_I2C_BTN_OFFSET)
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#define B_DW (BUTTON_DOWN << B_I2C_BTN_OFFSET)
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#define B_RI (BUTTON_RIGHT << B_I2C_BTN_OFFSET)
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#undef LCD_CLICKED
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#if BUTTON_EXISTS(ENC)
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// the pause/stop/restart button is connected to BTN_ENC when used
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#define B_ST (EN_C) // Map the pause/stop/resume button into its normalized functional name
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#define LCD_CLICKED (buttons & (B_MI|B_RI|B_ST)) // pause/stop button also acts as click until we implement proper pause/stop.
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#else
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#define LCD_CLICKED (buttons & (B_MI|B_RI))
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#endif
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// I2C buttons take too long to read inside an interrupt context and so we read them during lcd_update
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#define LCD_HAS_SLOW_BUTTONS
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#elif ENABLED(LCD_I2C_PANELOLU2)
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#if !BUTTON_EXISTS(ENC) // Use I2C if not directly connected to a pin
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#define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)
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#define B_MI (PANELOLU2_ENCODER_C << B_I2C_BTN_OFFSET) // requires LiquidTWI2 library v1.2.3 or later
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#undef LCD_CLICKED
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#define LCD_CLICKED (buttons & B_MI)
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// I2C buttons take too long to read inside an interrupt context and so we read them during lcd_update
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#define LCD_HAS_SLOW_BUTTONS
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#endif
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#elif DISABLED(NEWPANEL) // old style ULTIPANEL
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// Shift register bits correspond to buttons:
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#define BL_LE 7 // Left
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#define BL_UP 6 // Up
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#define BL_MI 5 // Middle
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#define BL_DW 4 // Down
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#define BL_RI 3 // Right
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#define BL_ST 2 // Red Button
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#define B_LE (_BV(BL_LE))
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#define B_UP (_BV(BL_UP))
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#define B_MI (_BV(BL_MI))
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#define B_DW (_BV(BL_DW))
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#define B_RI (_BV(BL_RI))
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#define B_ST (_BV(BL_ST))
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#define LCD_CLICKED (buttons & (B_MI|B_ST))
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#endif
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#endif // ULTIPANEL
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////////////////////////////////////
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// Create LCD class instance and chipset-specific information
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#if ENABLED(LCD_I2C_TYPE_PCF8575)
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// NOTE: These are register-mapped pins on the PCF8575 controller, not Arduino pins.
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#define LCD_I2C_PIN_BL 3
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#define LCD_I2C_PIN_EN 2
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#define LCD_I2C_PIN_RW 1
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#define LCD_I2C_PIN_RS 0
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#define LCD_I2C_PIN_D4 4
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#define LCD_I2C_PIN_D5 5
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#define LCD_I2C_PIN_D6 6
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#define LCD_I2C_PIN_D7 7
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#include <Wire.h>
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#include <LCD.h>
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#include <LiquidCrystal_I2C.h>
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#define LCD_CLASS LiquidCrystal_I2C
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#elif ENABLED(LCD_I2C_TYPE_MCP23017)
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// For the LED indicators (which may be mapped to different events in lcd_implementation_update_indicators())
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#define LED_A 0x04 //100
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#define LED_B 0x02 //010
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#define LED_C 0x01 //001
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#define LCD_HAS_STATUS_INDICATORS
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#include <Wire.h>
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#include <LiquidTWI2.h>
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#define LCD_CLASS LiquidTWI2
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#elif ENABLED(LCD_I2C_TYPE_MCP23008)
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#include <Wire.h>
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#include <LiquidTWI2.h>
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#define LCD_CLASS LiquidTWI2
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#elif ENABLED(LCD_I2C_TYPE_PCA8574)
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#include <LiquidCrystal_I2C.h>
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#define LCD_CLASS LiquidCrystal_I2C
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// 2 wire Non-latching LCD SR from:
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// https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/schematics#!shiftregister-connection
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#elif ENABLED(SR_LCD_2W_NL)
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extern "C" void __cxa_pure_virtual() { while (1); }
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#include <LCD.h>
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#include <LiquidCrystal_SR.h>
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#define LCD_CLASS LiquidCrystal_SR
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#elif ENABLED(LCM1602)
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#include <Wire.h>
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#include <LCD.h>
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#include <LiquidCrystal_I2C.h>
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#define LCD_CLASS LiquidCrystal_I2C
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#else
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// Standard directly connected LCD implementations
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#include <LiquidCrystal.h>
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#define LCD_CLASS LiquidCrystal
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#endif
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#include "fontutils.h"
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#include "lcdprint.h"
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#if ENABLED(LCD_PROGRESS_BAR)
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#define LCD_STR_PROGRESS "\x03\x04\x05"
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#endif
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enum HD44780CharSet : char {
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CHARSET_MENU,
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CHARSET_INFO,
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CHARSET_BOOT
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};
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#endif // ULTRALCD_COMMON_HD44780_H
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