e-paper-display/bcm2835-1.71/e-Paper/Arduino/epd2in9_V2/epd2in9_V2.h

86 lines
2.7 KiB
C++

/**
* @filename : epd2in9_V2.h
* @brief : Header file for e-paper display library epd2in9_V2.cpp
* @author :
*
* Copyright (C) Waveshare Nov 09 2020
*
* 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 EPD2IN9_V2_H
#define EPD2IN9_V2_H
#include "epdif.h"
// Display resolution
#define EPD_WIDTH 128
#define EPD_HEIGHT 296
class Epd : EpdIf {
public:
unsigned long width;
unsigned long height;
Epd();
~Epd();
int Init();
int Init_4Gray(void);
void SendCommand(unsigned char command);
void SendData(unsigned char data);
void WaitUntilIdle(void);
void Reset(void);
void SetFrameMemory(
const unsigned char* image_buffer,
int x,
int y,
int image_width,
int image_height
);
void SetFrameMemory_Partial(
const unsigned char* image_buffer,
int x,
int y,
int image_width,
int image_height
);
void SetFrameMemory(const unsigned char* image_buffer);
void SetFrameMemory_Base(const unsigned char* image_buffer);
void ClearFrameMemory(unsigned char color);
void DisplayFrame(void);
void DisplayFrame_Partial(void);
void Display4Gray(const unsigned char *Image);
void Sleep(void);
private:
unsigned int reset_pin;
unsigned int dc_pin;
unsigned int cs_pin;
unsigned int busy_pin;
void SetLut(unsigned char *lut);
void SetLut_by_host(unsigned char *lut);
void SetMemoryArea(int x_start, int y_start, int x_end, int y_end);
void SetMemoryPointer(int x, int y);
};
#endif /* EPD2IN9_V2_H */
/* END OF FILE */