mirror of https://github.com/arendst/Tasmota.git
126 lines
4.5 KiB
C++
126 lines
4.5 KiB
C++
/**
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* @filename : epd2in9.h
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* @brief : Header file for e-paper display library epd2in9.cpp
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* @author : Yehui from Waveshare
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*
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* Copyright (C) Waveshare September 5 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 EPD2IN9_H
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#define EPD2IN9_H
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#include "epdpaint.h"
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#define DISPLAY_INIT_MODE 0
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#define DISPLAY_INIT_PARTIAL 1
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#define DISPLAY_INIT_FULL 2
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// Display resolution
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#define EPD_WIDTH 128
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#define EPD_HEIGHT 296
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//#define EPD_WIDTH 296
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//#define EPD_HEIGHT 128
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// EPD2IN9 commands
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#define DRIVER_OUTPUT_CONTROL 0x01
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#define BOOSTER_SOFT_START_CONTROL 0x0C
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#define GATE_SCAN_START_POSITION 0x0F
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#define DEEP_SLEEP_MODE 0x10
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#define DATA_ENTRY_MODE_SETTING 0x11
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#define SW_RESET 0x12
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#define TEMPERATURE_SENSOR_CONTROL 0x1A
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#define MASTER_ACTIVATION 0x20
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#define DISPLAY_UPDATE_CONTROL_1 0x21
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#define DISPLAY_UPDATE_CONTROL_2 0x22
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#define WRITE_RAM 0x24
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#define WRITE_VCOM_REGISTER 0x2C
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#define WRITE_LUT_REGISTER 0x32
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#define SET_DUMMY_LINE_PERIOD 0x3A
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#define SET_GATE_TIME 0x3B
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#define BORDER_WAVEFORM_CONTROL 0x3C
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#define SET_RAM_X_ADDRESS_START_END_POSITION 0x44
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#define SET_RAM_Y_ADDRESS_START_END_POSITION 0x45
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#define SET_RAM_X_ADDRESS_COUNTER 0x4E
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#define SET_RAM_Y_ADDRESS_COUNTER 0x4F
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#define TERMINATE_FRAME_READ_WRITE 0xFF
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extern const unsigned char lut_full_update[];
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extern const unsigned char lut_partial_update[];
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class Epd : public Paint {
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public:
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Epd(int16_t width, int16_t height);
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int16_t width;
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int16_t height;
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// Epd();
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// ~Epd();
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int Init(const unsigned char* lut);
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void Init(int8_t p);
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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 SetFrameMemory(
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const unsigned char* image_buffer,
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uint16_t x,
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uint16_t y,
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uint16_t image_width,
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uint16_t image_height
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);
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void SetFrameMemory(const unsigned char* image_buffer);
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void ClearFrameMemory(unsigned char color);
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void DisplayFrame(void);
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void Sleep(void);
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void fastSPIwrite(uint8_t d,uint8_t dc);
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void DisplayOnff(int8_t on);
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void DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font);
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void Begin(int16_t cs,int16_t mosi,int16_t sclk, int16_t rst = -1, int16_t busy = -1);
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void Updateframe();
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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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const unsigned char* lut;
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unsigned int cs_pin;
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signed int rst_pin;
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signed int busy_pin;
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unsigned int mosi_pin;
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unsigned int sclk_pin;
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unsigned char mode;
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uint8_t iniz = 0;
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void delay_busy(uint32_t wait);
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void SetLut(const unsigned char* lut);
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void SetMemoryArea(int x_start, int y_start, int x_end, int y_end);
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void SetMemoryPointer(int x, int y);
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void SetLut_by_host(const unsigned char* lut);
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void SetFrameMemory_Partial(const unsigned char* image_buffer,int x,int y,int image_width,int image_height);
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void DisplayFrame_Partial(void);
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//void fastSPIwrite(uint8_t d,uint8_t dc);
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};
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#endif /* EPD2IN9_H */
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/* END OF FILE */
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