Public function

Functions
void	eink290inch_cfg_setup (eink290inch_cfg_t *cfg)
	Config Object Initialization function.
err_t	eink290inch_init (eink290inch_t *ctx, eink290inch_cfg_t *cfg)
	Initialization function.
void	eink290inch_send_cmd (eink290inch_t *ctx, uint8_t command)
	Function for sending a command.
void	eink290inch_send_data (eink290inch_t *ctx, uint8_t c_data)
	Function for sending data.
void	eink290inch_reset (eink290inch_t *ctx)
	Function for reset chip.
void	eink290inch_sleep_mode (eink290inch_t *ctx)
	Function for go to sleep mode.
void	eink290inch_set_lut (eink290inch_t *ctx, const uint8_t *lut, uint8_t lut_cnt)
	Set LUT table.
void	eink290inch_start_config (eink290inch_t *ctx)
	Start configuration display.
void	eink290inch_set_mem_pointer (eink290inch_t *ctx, uint16_t x, uint16_t y)
	Function for setting pointers in memory.
void	eink290inch_set_mem_area (eink290inch_t *ctx, eink290inch_xy_t *xy)
	Function for setting area in memory.
void	eink290inch_update_display (eink290inch_t *ctx)
	Functions for update dispaly.
void	eink290inch_fill_screen (eink290inch_t *ctx, uint8_t color)
	Function that fills the screen.
void	eink290inch_display_image (eink290inch_t *ctx, const uint8_t *image_buffer)
	Display image function.
void	eink290inch_text (eink290inch_t *ctx, uint8_t *text, eink290inch_set_text_t *text_set)
	Function for draw text on the screen.
void	eink290inch_set_font (eink290inch_t *ctx, eink290inch_font_t *cfg_font)
	Set font function.

Detailed Description

Function Documentation

eink290inch_cfg_setup()

void eink290inch_cfg_setup

(

eink290inch_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

eink290inch_display_image()

void eink290inch_display_image	(	eink290inch_t *	ctx,
		const uint8_t *	image_buffer )

Display image function.

Parameters

ctx	Click object.
image	Buffer containing the image

The image can be built from VTFT or image2lcd programs

Note

The image type must be monochrome bmp

eink290inch_fill_screen()

void eink290inch_fill_screen	(	eink290inch_t *	ctx,
		uint8_t	color )

Function that fills the screen.

Parameters

ctx	Click object.
color	The color to which the screen will be colored

Note

Options : EINK290INCH_SCREEN_COLOR_WHITE EINK290INCH_SCREEN_COLOR_BLACK EINK290INCH_SCREEN_COLOR_LIGHT_GREY EINK290INCH_SCREEN_COLOR_DARK_GREY

eink290inch_init()

err_t eink290inch_init	(	eink290inch_t *	ctx,
		eink290inch_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

This function initializes all necessary pins and peripherals used for this click.

eink290inch_reset()

void eink290inch_reset

(

eink290inch_t *

ctx

)

Function for reset chip.

Parameters

ctx	Click object.

eink290inch_send_cmd()

void eink290inch_send_cmd	(	eink290inch_t *	ctx,
		uint8_t	command )

Function for sending a command.

Parameters

ctx	Click object.
command	The command to be sent

eink290inch_send_data()

void eink290inch_send_data	(	eink290inch_t *	ctx,
		uint8_t	c_data )

Function for sending data.

Parameters

ctx	Click object.
c_data	The data to be sent

eink290inch_set_font()

void eink290inch_set_font	(	eink290inch_t *	ctx,
		eink290inch_font_t *	cfg_font )

Set font function.

Parameters

ctx	Click object.
cfg_font	Struct object

eink290inch_set_lut()

void eink290inch_set_lut	(	eink290inch_t *	ctx,
		const uint8_t *	lut,
		uint8_t	lut_cnt )

Set LUT table.

Parameters

ctx	Click object.
lut	Lut table
n_bytes	Number of bytes in Lut table

@Note Changing the "lut table" can change the display's performance.

eink290inch_set_mem_area()

void eink290inch_set_mem_area	(	eink290inch_t *	ctx,
		eink290inch_xy_t *	xy )

Function for setting area in memory.

Parameters

ctx	Click object.
xy	Struct object

eink290inch_set_mem_pointer()

void eink290inch_set_mem_pointer	(	eink290inch_t *	ctx,
		uint16_t	x,
		uint16_t	y )

Function for setting pointers in memory.

Parameters

ctx	Click object.
x	x position
y	y position

eink290inch_sleep_mode()

void eink290inch_sleep_mode

(

eink290inch_t *

ctx

)

Function for go to sleep mode.

Parameters

ctx	Click object.

eink290inch_start_config()

void eink290inch_start_config

(

eink290inch_t *

ctx

)

Start configuration display.

Parameters

ctx	Click object.

eink290inch_text()

void eink290inch_text	(	eink290inch_t *	ctx,
		uint8_t *	text,
		eink290inch_set_text_t *	text_set )

Function for draw text on the screen.

Parameters

ctx	Click object.
text	Text buffer
text_set	Struct object

eink290inch_update_display()

void eink290inch_update_display

(

eink290inch_t *

ctx

)

Functions for update dispaly.

Parameters

ctx	Click object.