/* * © 2024, Oskar Senft. All rights reserved. * * This file is part of CommandStation-EX * * This 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. * * It 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 CommandStation. If not, see . */ #ifndef LiquidCrystal_Parallel_h #define LiquidCrystal_Parallel_h #include #include #include "Display.h" // Support for an LCD based on the Hitachi HD44780 (or a compatible) chipset // as supported by Arduino's LiquidCrystal library. class LiquidCrystal_Parallel : public DisplayDevice { public: // Specify the display's number of columns and rows as well // as Arduino pins numbers for the display's pins (4-bit mode) LiquidCrystal_Parallel(uint16_t cols, uint16_t rows, uint8_t rs, uint8_t rw, uint8_t enable, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7); bool begin() override; void clearNative() override; void setRowNative(byte line) override; size_t writeNative(uint8_t c) override; bool isBusy() override; uint16_t getNumCols() override { return _cols; } uint16_t getNumRows() override { return _rows; } private: LiquidCrystal lcd; const uint16_t _cols; const uint16_t _rows; }; #endif