epd4in2b.h

00001 /**
00002  *  @filename   :   epd4in2.h
00003  *  @brief      :   Header file for Dual-color e-paper library epd4in2.cpp
00004  *  @author     :   Yehui from Waveshare
00005  *  
00006  *  Copyright (C) Waveshare     August 10 2017
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documnetation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to  whom the Software is
00013  * furished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  */
00026 
00027 #ifndef EPD4IN2_H
00028 #define EPD4IN2_H
00029 
00030 #include "epdif.h"
00031 
00032 // Display resolution
00033 #define EPD_WIDTH       400
00034 #define EPD_HEIGHT      300
00035 
00036 // EPD4IN2 commands
00037 #define PANEL_SETTING                               0x00
00038 #define POWER_SETTING                               0x01
00039 #define POWER_OFF                                   0x02
00040 #define POWER_OFF_SEQUENCE_SETTING                  0x03
00041 #define POWER_ON                                    0x04
00042 #define POWER_ON_MEASURE                            0x05
00043 #define BOOSTER_SOFT_START                          0x06
00044 #define DEEP_SLEEP                                  0x07
00045 #define DATA_START_TRANSMISSION_1                   0x10
00046 #define DATA_STOP                                   0x11
00047 #define DISPLAY_REFRESH                             0x12
00048 #define DATA_START_TRANSMISSION_2                   0x13
00049 #define LUT_FOR_VCOM                                0x20 
00050 #define LUT_WHITE_TO_WHITE                          0x21
00051 #define LUT_BLACK_TO_WHITE                          0x22
00052 #define LUT_WHITE_TO_BLACK                          0x23
00053 #define LUT_BLACK_TO_BLACK                          0x24
00054 #define PLL_CONTROL                                 0x30
00055 #define TEMPERATURE_SENSOR_COMMAND                  0x40
00056 #define TEMPERATURE_SENSOR_SELECTION                0x41
00057 #define TEMPERATURE_SENSOR_WRITE                    0x42
00058 #define TEMPERATURE_SENSOR_READ                     0x43
00059 #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
00060 #define LOW_POWER_DETECTION                         0x51
00061 #define TCON_SETTING                                0x60
00062 #define RESOLUTION_SETTING                          0x61
00063 #define GSST_SETTING                                0x65
00064 #define GET_STATUS                                  0x71
00065 #define AUTO_MEASUREMENT_VCOM                       0x80
00066 #define READ_VCOM_VALUE                             0x81
00067 #define VCM_DC_SETTING                              0x82
00068 #define PARTIAL_WINDOW                              0x90
00069 #define PARTIAL_IN                                  0x91
00070 #define PARTIAL_OUT                                 0x92
00071 #define PROGRAM_MODE                                0xA0
00072 #define ACTIVE_PROGRAMMING                          0xA1
00073 #define READ_OTP                                    0xA2
00074 #define POWER_SAVING                                0xE3
00075 
00076 
00077 #define LOW 0;
00078 #define HIGH 1;
00079 class Epd : EpdIf {
00080 public:
00081     unsigned int width;
00082     unsigned int height;
00083 
00084     Epd();
00085     ~Epd();
00086     int  Init(void);
00087     void SendCommand(unsigned char command);
00088     void SendData(unsigned char data);
00089     void WaitUntilIdle(void);
00090     void Reset(void);
00091     void SetPartialWindow(const unsigned char* buffer_black, const unsigned char* buffer_red, int x, int y, int w, int l);
00092     void SetPartialWindowBlack(const unsigned char* buffer_black, int x, int y, int w, int l);
00093     void SetPartialWindowRed(const unsigned char* buffer_red, int x, int y, int w, int l);
00094     void DisplayFrame(const unsigned char* frame_black, const unsigned char* frame_red);
00095     void DisplayFrame(void);
00096     void ClearFrame(void);
00097     void Sleep(void);
00098 
00099 private:
00100 
00101     /*
00102     unsigned int reset_pin;
00103     unsigned int dc_pin;
00104     unsigned int cs_pin;
00105     unsigned int busy_pin;
00106     */
00107     char rx_buffer[256];
00108     char tx_buffer[256];
00109     
00110     DigitalOut dc_pin;
00111     DigitalOut busy_pin;
00112     DigitalOut reset_pin;
00113     //DigitalIn cs_pin;
00114     
00115     
00116 };
00117 
00118 #endif /* EPD4IN2_H */
00119 
00120 /* END OF FILE */