Library for Waveshare 2.7" tri-colour e-Paper display.

Dependents:   ePD_2_7b_example

epd2in7b.h

Committer:
mdroberts1243
Date:
2019-12-06
Revision:
0:9e6a8e3cd8de

File content as of revision 0:9e6a8e3cd8de:

/**
 *  @filename   :   epd2in7b.h
 *  @brief      :   Header file for Dual-color e-paper library epd2in7b.cpp
 *  @author     :   Yehui from Waveshare (modified by Mark Roberts / mdroberts1243)
 *
 *  Copyright (C) Waveshare     July 31 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.
 */

/*
 *  Modified by Kenji Arai / JH1PJL
 *
 *  http://www.page.sannet.ne.jp/kenjia/index.html
 *  http://mbed.org/users/kenjiArai/
 *      Created:    April     27th, 2019
 *      Revised:    April     30th, 2019
 *
 *  Refrence software
 *  https://github.com/waveshare/e-Paper
 *  https://os.mbed.com/users/imachooon/code/epd1in54/
 *
 *  Technical documents
 *  https://www.waveshare.com/wiki/2.13inch_e-Paper_HAT_(B)
 *
 *  Product
 *  http://akizukidenshi.com/catalog/g/gP-13757/
 *  https://www.waveshare.com/2.13inch-e-paper-hat-b.htm
 *
 */

#ifndef EPD2IN7B_H
#define EPD2IN7B_H

#include "epdif.h"
#define LOW 0
#define HIGH 1

// Display resolution

// 2.7 Inch version
#define EPD_VERT       264
#define EPD_HORIZ      176

// EPD2IN13B 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
// Partial Data Start Transmission 1 (0x14), 2 (0x15), Partial Display Refresh (0x16)
// Added for 2.7 inch version
#define PARTIAL_DATA_START_TRANSMISSION_1	    0x14
#define PARTIAL_DATA_START_TRANSMISSION_2	    0x15
#define PARTIAL_DISPLAY_REFRESH			    0x16
// end new stuff for 2.7
#define VCOM_LUT                                    0x20
#define W2W_LUT                                     0x21
#define B2W_LUT                                     0x22
#define W2B_LUT                                     0x23
#define B2B_LUT                                     0x24
#define PLL_CONTROL                                 0x30
#define TEMPERATURE_SENSOR_COMMAND                  0x40  // changed in 2.7
#define TEMPERATURE_SENSOR_CALIBRATION              0x41  // changed in 2.7
#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
// Source & gate start setting (0x62)
#define GET_STATUS                                  0x71
#define AUTO_MEASURE_VCOM                           0x80
#define READ_VCOM_VALUE                             0x81
#define VCM_DC_SETTING                              0x82
//#define PARTIAL_WINDOW                              0x90 // Partial not defined in 2.7
//#define PARTIAL_IN                                  0x91
//#define PARTIAL_OUT                                 0x92
#define PROGRAM_MODE                                0xA0
#define ACTIVE_PROGRAM                              0xA1
#define READ_OTP_DATA                               0xA2
//#define POWER_SAVING                                0xE3 // Not in 2.7?


extern const unsigned char lut_vcom_dc[];
extern const unsigned char lut_ww[];
extern const unsigned char lut_bw[];
extern const unsigned char lut_bb[];
extern const unsigned char lut_wb[];

class Epd : EpdIf
{
public:
    int horiz;
    int vert;

    Epd(PinName mosi,
        PinName miso,
        PinName sclk,
        PinName cs,
        PinName dc,
        PinName rst,
        PinName busy,
        PinName pwr
       );
    ~Epd()
    {
        ;
    }

    int  Init(void);
    void SendCommand(unsigned char command);
    void SendData(unsigned char data);
    void WaitUntilIdle(void);
    void Reset(void);
    void SetLut(void);
    void SetPartialWindow(const unsigned char* buffer_black,
                          const unsigned char* buffer_red,
                          int x,
                          int y,
                          int w,
                          int l);
    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 DisplayFrame(const unsigned char* frame_buffer_black,
                      const unsigned char* frame_buffer_red);
    void DisplayFrame(void);
    void ClearFrame(void);
    void Sleep(void);
    void PwrOn(void);
    void PwrOff(void);

private:

};

#endif /* EPD2IN7B_H */

/* END OF FILE */