| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 | /** *  @filename   :   epdif.h *  @brief      :   Header file of epdif.cpp providing EPD interface functions *                  Users have to implement all the functions in epdif.cpp *  @author     :   Yehui from Waveshare * *  Copyright (C) Waveshare     2024/03/06 * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documnetation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to  whom the Software is * furished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */#ifndef EPDIF_H#define EPDIF_H#include <Arduino.h>// Pin definition#define RST_PIN         8#define DC_PIN          9#define CS_PIN          10#define BUSY_PIN        7#define PWR_PIN         6class EpdIf {public:    EpdIf(void);    ~EpdIf(void);    static int  IfInit(void);    static void DigitalWrite(int pin, int value);     static int  DigitalRead(int pin);    static void DelayMs(unsigned int delaytime);    static void SpiTransfer(unsigned char data);};#endif
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