Tasmota/lib/esp-epaper-29-ws-20171230-g.../components/epaper-29-ws/epaper-29-ws.h

352 lines
9.9 KiB
C

// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _IOT_E_PAPER_29_H_
#define _IOT_E_PAPER_29_H_
#ifdef __cplusplus
extern "C"
{
#endif
#include "driver/spi_master.h"
// Display orientation
typedef enum {
E_PAPER_ROTATE_0,
E_PAPER_ROTATE_90,
E_PAPER_ROTATE_180,
E_PAPER_ROTATE_270,
} epaper_rotate_t;
typedef struct
{
uint16_t width;
uint16_t height;
const uint8_t *font_table;
} epaper_font_t;
#define COLORED 0
#define UNCOLORED 1
// Display resolution
#define EPD_WIDTH 128
#define EPD_HEIGHT 296
// Display CONTROLLER COMMANDS
#define E_PAPER_DRIVER_OUTPUT_CONTROL 0x01
#define E_PAPER_BOOSTER_SOFT_START_CONTROL 0x0C
#define E_PAPER_GATE_SCAN_START_POSITION 0x0F
#define E_PAPER_DEEP_SLEEP_MODE 0x10
#define E_PAPER_DATA_ENTRY_MODE_SETTING 0x11
#define E_PAPER_SW_RESET 0x12
#define E_PAPER_TEMPERATURE_SENSOR_CONTROL 0x1A
#define E_PAPER_MASTER_ACTIVATION 0x20
#define E_PAPER_DISPLAY_UPDATE_CONTROL_1 0x21
#define E_PAPER_DISPLAY_UPDATE_CONTROL_2 0x22
#define E_PAPER_WRITE_RAM 0x24
#define E_PAPER_WRITE_VCOM_REGISTER 0x2C
#define E_PAPER_WRITE_LUT_REGISTER 0x32
#define E_PAPER_SET_DUMMY_LINE_PERIOD 0x3A
#define E_PAPER_SET_GATE_TIME 0x3B
#define E_PAPER_BORDER_WAVEFORM_CONTROL 0x3C
#define E_PAPER_SET_RAM_X_ADDRESS_START_END_POSITION 0x44
#define E_PAPER_SET_RAM_Y_ADDRESS_START_END_POSITION 0x45
#define E_PAPER_SET_RAM_X_ADDRESS_COUNTER 0x4E
#define E_PAPER_SET_RAM_Y_ADDRESS_COUNTER 0x4F
#define E_PAPER_TERMINATE_FRAME_READ_WRITE 0xFF
/* Paint properties */
typedef struct {
unsigned char* image;
epaper_rotate_t rotate;
int width;
int height;
} epaper_paint_t;
/* EPD properties */
typedef struct {
int reset_pin;
int dc_pin;
int cs_pin;
int busy_pin;
int mosi_pin;
int miso_pin;
int sck_pin;
uint8_t rst_active_level;
uint8_t busy_active_level;
uint8_t dc_lev_data;
uint8_t dc_lev_cmd;
int clk_freq_hz;
spi_host_device_t spi_host;
int width;
int height;
bool color_inv;
} epaper_conf_t;
typedef void* epaper_handle_t; /*handle of epaper*/
/**
* @brief Create and init epaper and return a epaper handle
*
* @param bus handle of spi device
* @param epconf configure struct for epaper device
*
* @return
* - handle of epaper
*/
epaper_handle_t iot_epaper_create(spi_device_handle_t bus, epaper_conf_t * epconf);
/**
* @brief delete epaper handle_t
*
* @param dev object handle of epaper
* @param del_bus whether to delete spi bus
*
* @return
* - ESP_OK Success
* - ESP_FAIL Fail
*/
esp_err_t iot_epaper_delete(epaper_handle_t dev, bool del_bus);
/**
* @brief clear display frame buffer
*
* @param dev object handle of epaper
* @param colored to set display color
*/
void iot_epaper_clean_paint(epaper_handle_t dev, int colored);
/**
* @brief get paint width
*
* @param dev object handle of epaper
*
* @return
* - paint width
*/
int iot_epaper_get_width(epaper_handle_t dev);
/**
* @brief set paint width
* @param dev object handle of epaper
* @param width paint width
*/
void iot_epaper_set_width(epaper_handle_t dev, int width);
/**
* @brief get paint height
* @param dev object handle of epaper
* @return
* - paint height
*/
int iot_epaper_get_height(epaper_handle_t dev);
/**
* @brief set paint height
* @param dev object handle of epaper
* @param paint height
*/
void iot_epaper_set_height(epaper_handle_t dev, int height);
/**
* @brief get paint rotate
* @param dev object handle of epaper
* @return
* - current rotation
*/
int iot_epaper_get_rotate(epaper_handle_t dev);
/**
* @brief set paint rotate
* @param dev object handle of epaper
* @param rotation
*/
void iot_epaper_set_rotate(epaper_handle_t dev, int rotate);
/**
* @brief get display data
* @param dev object handle of epaper
* @return
* - Pointer to display data
*/
unsigned char* iot_epaper_get_image(epaper_handle_t dev);
/**
* @brief draw string start on point(x,y) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
* @param dev object handle of epaper
* @param x poing (x)
* @param y poing (y)
* @param text display string
* @param font Font style
* @param colored display color
*/
void iot_epaper_draw_string(epaper_handle_t dev, int x, int y, const char* text,
epaper_font_t* font, int colored);
/**
* @brief draw pixel and save on display data array,
* screen will display when call iot_epaper_display_frame function.
* @param dev object handle of epaper
* @param x point (x)
* @param y point (y)
* @param colored display color
*/
void iot_epaper_draw_pixel(epaper_handle_t dev, int x, int y, int colored);
/**
* @brief draw char and save on display data array,
* screen will display when call iot_epaper_display_frame function.
* @param dev object handle of epaper
* @param x poing (x)
* @param y poing (y)
* @param ascii_char display char
* @param font font style
* @param colored display color
*/
void iot_epaper_draw_char(epaper_handle_t dev, int x, int y, char ascii_char,
epaper_font_t* font, int colored);
/**
* @brief draw line start on point(x0,y0) end on point(x1,y1) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x0 poing (x0)
* @param y0 poing (y0)
* @param x1 poing (x1)
* @param y1 poing (y1)
* @param colored display color
*/
void iot_epaper_draw_line(epaper_handle_t dev, int x0, int y0, int x1, int y1,
int colored);
/**
* @brief draw horizontal line start on point(x,y) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
* @param dev object handle of epaper
* @param x poing (x)
* @param y poing (y)
* @param width line width
* @param colored display color
*/
void iot_epaper_draw_horizontal_line(epaper_handle_t dev, int x, int y,
int width, int colored);
/**
* @brief draw vertical line start on point(x,y) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x poing (x)
* @param y poing (y)
* @param line height
* @param display color
*/
void iot_epaper_draw_vertical_line(epaper_handle_t dev, int x, int y,
int height, int colored);
/**
* @brief draw rectangle point(x0,y0) (x1,y1) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x0 point(x0,y0)
* @param y0 point(x0,y0)
* @param x1 point(x1,y1)
* @param y1 point(x1,y1)
* @param colored display color
*/
void iot_epaper_draw_rectangle(epaper_handle_t dev, int x0, int y0, int x1,
int y1, int colored);
/**
* @brief draw fill rectangle point(x0,y0) (x1,y1) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x0 point(x0,y0)
* @param y0 point(x0,y0)
* @param x1 point(x1,y1)
* @param y1 point(x1,y1)
* @param colored display color
*/
void ior_epaper_draw_filled_rectangle(epaper_handle_t dev, int x0, int y0,
int x1, int y1, int colored);
/**
* @brief draw a circle at point(x,y) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x point(x,y)
* @param y point(x,y)
* @param colored display color
*/
void iot_epaper_draw_circle(epaper_handle_t dev, int x, int y, int radius,
int colored);
/**
* @brief draw a fill circle at point(x,y) and save on display data array,
* screen will display when call iot_epaper_display_frame function.
*
* @param dev object handle of epaper
* @param x point(x,y)
* @param y point(x,y)
* @param radius radius of the circle
* @param colored display color
*/
void iot_epaper_draw_filled_circle(epaper_handle_t dev, int x, int y,
int radius, int colored);
/**
* @brief wait until idle
* @param dev object handle of epaper
*/
void iot_epaper_wait_idle(epaper_handle_t dev);
/**
* @brief reset device
*
* @param dev object handle of epaper
*/
void iot_epaper_reset(epaper_handle_t dev);
/**
* @brief dispaly frame, refresh screen
*
* @param dev object handle of epaper
*/
void iot_epaper_display_frame(epaper_handle_t dev, const unsigned char* frame_buffer);
/**
* @brief After this command is transmitted, the chip would enter the deep-sleep mode to save power.
* The deep sleep mode would return to standby by hardware reset. The only one parameter is a
* check code, the command would be executed if check code = 0xA5.
* You can use iot_epaper_reset() to awaken and EPD_Init() to initialize
*
* @param dev object handle of epaper
*/
void iot_epaper_sleep(epaper_handle_t dev);
#ifdef __cplusplus
}
#endif
#endif //_IOT_E_PAPER_29_H_