Tasmota/lib/lib_display/Epaper_42-gemu-1.0/epd4in2.h

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/**
* @filename : epd4in2.h
* @brief : Header file for Dual-color e-paper library epd4in2.cpp
* @author : Yehui from Waveshare
*
* Copyright (C) Waveshare August 10 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 EPD4IN2_H
#define EPD4IN2_H
#include "epdpaint.h"
// Display resolution
#define EPD_WIDTH42 400
#define EPD_HEIGHT42 300
// EPD4IN2 commands
#define PANEL_SETTING 0x00
#define POWER_SETTING 0x01
#define POWER_OFF 0x02
#define POWER_OFF_SEQUENCE_SETTING 0x03
#define POWER_ON 0x04
#define POWER_ON_MEASURE 0x05
#define BOOSTER_SOFT_START 0x06
#define DEEP_SLEEP 0x07
#define DATA_START_TRANSMISSION_1 0x10
#define DATA_STOP 0x11
#define DISPLAY_REFRESH 0x12
#define DATA_START_TRANSMISSION_2 0x13
#define LUT_FOR_VCOM 0x20
#define LUT_WHITE_TO_WHITE 0x21
#define LUT_BLACK_TO_WHITE 0x22
#define LUT_WHITE_TO_BLACK 0x23
#define LUT_BLACK_TO_BLACK 0x24
#define PLL_CONTROL 0x30
#define TEMPERATURE_SENSOR_COMMAND 0x40
#define TEMPERATURE_SENSOR_SELECTION 0x41
#define TEMPERATURE_SENSOR_WRITE 0x42
#define TEMPERATURE_SENSOR_READ 0x43
#define VCOM_AND_DATA_INTERVAL_SETTING 0x50
#define LOW_POWER_DETECTION 0x51
#define TCON_SETTING 0x60
#define RESOLUTION_SETTING 0x61
#define GSST_SETTING 0x65
#define GET_STATUS 0x71
#define AUTO_MEASUREMENT_VCOM 0x80
#define READ_VCOM_VALUE 0x81
#define VCM_DC_SETTING 0x82
#define PARTIAL_WINDOW 0x90
#define PARTIAL_IN 0x91
#define PARTIAL_OUT 0x92
#define PROGRAM_MODE 0xA0
#define ACTIVE_PROGRAMMING 0xA1
#define READ_OTP 0xA2
#define POWER_SAVING 0xE3
extern const unsigned char lut_vcom0[];
extern const unsigned char lut_ww[];
extern const unsigned char lut_bw[];
extern const unsigned char lut_bb[];
extern const unsigned char lut_wb[];
extern const unsigned char lut_vcom0_quick[];
extern const unsigned char lut_ww_quick[];
extern const unsigned char lut_bw_quick[];
extern const unsigned char lut_bb_quick[];
extern const unsigned char lut_wb_quick[];
class Epd42 : public Paint {
public:
Epd42(int16_t width, int16_t height);
int Init(void);
void Init(int8_t p);
void SendCommand(unsigned char command);
void SendData(unsigned char data);
void WaitUntilIdle(void);
void Reset(void);
void SetPartialWindow(const unsigned char* frame_buffer, int x, int y, int w, int l, int dtm);
void SetPartialWindowBlack(const unsigned char* buffer_black, int x, int y, int w, int l);
void SetPartialWindowRed(const unsigned char* buffer_red, int x, int y, int w, int l);
void SetLut(void);
void SetLutQuick(void);
void DisplayFrame(const unsigned char* frame_buffer);
void DisplayFrame(void);
void DisplayFrameQuick(void);
void ClearFrame(void);
void Sleep(void);
void DisplayOnff(int8_t on);
void DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font);
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void Begin(int16_t p1,int16_t p2,int16_t p3);
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void Updateframe();
private:
void fastSPIwrite(uint8_t d,uint8_t dc);
uint8_t cs_pin;
uint8_t mosi_pin;
uint8_t sclk_pin;
int16_t width;
int16_t height;
};
#endif /* EPD4IN2_H */
/* END OF FILE */