124 lines
5.0 KiB
C++
124 lines
5.0 KiB
C++
/**
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* @filename : epd4in2.h
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* @brief : Header file for Dual-color e-paper library epd4in2.cpp
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* @author : Yehui from Waveshare
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*
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* Copyright (C) Waveshare August 10 2017
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documnetation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef EPD4IN2_H
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#define EPD4IN2_H
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#include "epdif.h"
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// Display resolution
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#define EPD_WIDTH 400
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#define EPD_HEIGHT 300
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// EPD4IN2 commands
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#define PANEL_SETTING 0x00
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#define POWER_SETTING 0x01
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#define POWER_OFF 0x02
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#define POWER_OFF_SEQUENCE_SETTING 0x03
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#define POWER_ON 0x04
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#define POWER_ON_MEASURE 0x05
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#define BOOSTER_SOFT_START 0x06
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#define DEEP_SLEEP 0x07
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#define DATA_START_TRANSMISSION_1 0x10
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#define DATA_STOP 0x11
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#define DISPLAY_REFRESH 0x12
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#define DATA_START_TRANSMISSION_2 0x13
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#define LUT_FOR_VCOM 0x20
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#define LUT_WHITE_TO_WHITE 0x21
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#define LUT_BLACK_TO_WHITE 0x22
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#define LUT_WHITE_TO_BLACK 0x23
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#define LUT_BLACK_TO_BLACK 0x24
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#define PLL_CONTROL 0x30
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#define TEMPERATURE_SENSOR_COMMAND 0x40
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#define TEMPERATURE_SENSOR_SELECTION 0x41
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#define TEMPERATURE_SENSOR_WRITE 0x42
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#define TEMPERATURE_SENSOR_READ 0x43
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#define VCOM_AND_DATA_INTERVAL_SETTING 0x50
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#define LOW_POWER_DETECTION 0x51
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#define TCON_SETTING 0x60
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#define RESOLUTION_SETTING 0x61
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#define GSST_SETTING 0x65
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#define GET_STATUS 0x71
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#define AUTO_MEASUREMENT_VCOM 0x80
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#define READ_VCOM_VALUE 0x81
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#define VCM_DC_SETTING 0x82
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#define PARTIAL_WINDOW 0x90
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#define PARTIAL_IN 0x91
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#define PARTIAL_OUT 0x92
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#define PROGRAM_MODE 0xA0
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#define ACTIVE_PROGRAMMING 0xA1
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#define READ_OTP 0xA2
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#define POWER_SAVING 0xE3
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extern const unsigned char lut_vcom0[];
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extern const unsigned char lut_ww[];
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extern const unsigned char lut_bw[];
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extern const unsigned char lut_bb[];
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extern const unsigned char lut_wb[];
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extern const unsigned char EPD_4IN2_4Gray_lut_vcom[];
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extern const unsigned char EPD_4IN2_4Gray_lut_ww[];
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extern const unsigned char EPD_4IN2_4Gray_lut_bw[];
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extern const unsigned char EPD_4IN2_4Gray_lut_wb[];
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extern const unsigned char EPD_4IN2_4Gray_lut_bb[];
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class Epd : EpdIf {
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public:
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unsigned int width;
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unsigned int height;
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Epd();
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~Epd();
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int Init(void);
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int Init_4Gray(void);
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void SendCommand(unsigned char command);
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void SendData(unsigned char data);
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void WaitUntilIdle(void);
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void Reset(void);
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void SetPartialWindow(const unsigned char* frame_buffer, int x, int y, int w, int l);
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void SetPartialWindowBlack(const unsigned char* buffer_black, int x, int y, int w, int l);
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void SetPartialWindowRed(const unsigned char* buffer_red, int x, int y, int w, int l);
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void Set_4GrayDisplay(const char *Image, int x, int y, int w, int l);
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void SetLut(void);
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void set4Gray_lut(void);
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void DisplayFrame(const unsigned char* frame_buffer);
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void DisplayFrame(void);
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void ClearFrame(void);
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void Sleep(void);
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private:
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unsigned int reset_pin;
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unsigned int dc_pin;
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unsigned int cs_pin;
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unsigned int busy_pin;
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};
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#endif /* EPD4IN2_H */
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/* END OF FILE */
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