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