101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/**
|
|
* @filename : epd2in9.h
|
|
* @brief : Header file for e-paper display library epd2in9.cpp
|
|
* @author : Yehui from Waveshare
|
|
*
|
|
* Copyright (C) Waveshare September 5 2017
|
|
*
|
|
* 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_H
|
|
#define EPD2IN9_H
|
|
|
|
#include "epdif.h"
|
|
|
|
// Display resolution
|
|
#define EPD_WIDTH 128
|
|
#define EPD_HEIGHT 296
|
|
|
|
// EPD2IN9 commands
|
|
#define DRIVER_OUTPUT_CONTROL 0x01
|
|
#define BOOSTER_SOFT_START_CONTROL 0x0C
|
|
#define GATE_SCAN_START_POSITION 0x0F
|
|
#define DEEP_SLEEP_MODE 0x10
|
|
#define DATA_ENTRY_MODE_SETTING 0x11
|
|
#define SW_RESET 0x12
|
|
#define TEMPERATURE_SENSOR_CONTROL 0x1A
|
|
#define MASTER_ACTIVATION 0x20
|
|
#define DISPLAY_UPDATE_CONTROL_1 0x21
|
|
#define DISPLAY_UPDATE_CONTROL_2 0x22
|
|
#define WRITE_RAM 0x24
|
|
#define WRITE_VCOM_REGISTER 0x2C
|
|
#define WRITE_LUT_REGISTER 0x32
|
|
#define SET_DUMMY_LINE_PERIOD 0x3A
|
|
#define SET_GATE_TIME 0x3B
|
|
#define BORDER_WAVEFORM_CONTROL 0x3C
|
|
#define SET_RAM_X_ADDRESS_START_END_POSITION 0x44
|
|
#define SET_RAM_Y_ADDRESS_START_END_POSITION 0x45
|
|
#define SET_RAM_X_ADDRESS_COUNTER 0x4E
|
|
#define SET_RAM_Y_ADDRESS_COUNTER 0x4F
|
|
#define TERMINATE_FRAME_READ_WRITE 0xFF
|
|
|
|
extern const unsigned char lut_full_update[];
|
|
extern const unsigned char lut_partial_update[];
|
|
|
|
class Epd : EpdIf {
|
|
public:
|
|
unsigned long width;
|
|
unsigned long height;
|
|
|
|
Epd();
|
|
~Epd();
|
|
int Init(const unsigned char* lut);
|
|
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(const unsigned char* image_buffer);
|
|
void ClearFrameMemory(unsigned char color);
|
|
void DisplayFrame(void);
|
|
void Sleep(void);
|
|
|
|
private:
|
|
unsigned int reset_pin;
|
|
unsigned int dc_pin;
|
|
unsigned int cs_pin;
|
|
unsigned int busy_pin;
|
|
const unsigned char* lut;
|
|
|
|
void SetLut(const 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_H */
|
|
|
|
/* END OF FILE */
|