115 lines
4.6 KiB
C
115 lines
4.6 KiB
C
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/**
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* @filename : epd2in7.h
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* @brief : Header file for e-paper library epd2in7.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 EPD2IN7_H
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#define EPD2IN7_H
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#include "epdif.h"
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// Display resolution
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#define EPD_WIDTH 176
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#define EPD_HEIGHT 264
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// EPD2IN7 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 PARTIAL_DATA_START_TRANSMISSION_1 0x14
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#define PARTIAL_DATA_START_TRANSMISSION_2 0x15
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#define PARTIAL_DISPLAY_REFRESH 0x16
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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_CALIBRATION 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 TCON_RESOLUTION 0x61
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#define SOURCE_AND_GATE_START_SETTING 0x62
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#define GET_STATUS 0x71
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#define AUTO_MEASURE_VCOM 0x80
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#define VCOM_VALUE 0x81
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#define VCM_DC_SETTING_REGISTER 0x82
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#define PROGRAM_MODE 0xA0
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#define ACTIVE_PROGRAM 0xA1
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#define READ_OTP_DATA 0xA2
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extern const unsigned char lut_vcom_dc[];
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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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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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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 SetLut(void);
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void TransmitPartialData(const unsigned char* buffer, int x, int y, int w, int l);
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void RefreshPartial(int x, int y, int w, int l);
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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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void Init_4Gray(void);
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void gray_SetLut(void);
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void Display4Gray(const unsigned char *Image);
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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 /* EPD2IN7_H */
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/* END OF FILE */
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