Public function

Functions
void	eink_cfg_setup (eink_cfg_t *cfg)
	Config Object Initialization function.
err_t	eink_init (eink_t *ctx, eink_cfg_t *cfg)
	Initialization function.
void	eink_send_cmd (eink_t *ctx, uint8_t command)
	Sending a command.
void	eink_send_data (eink_t *ctx, uint8_t c_data)
	Sending data.
void	eink_reset (eink_t *ctx)
	Reset chip.
void	eink_sleep_mode (eink_t *ctx)
	Sleep mode.
void	eink_start_config (eink_t *ctx)
	Configuration display.
void	eink_set_lut (eink_t *ctx, const uint8_t *lut, uint8_t n_bytes)
	Set LUT table.
void	eink_set_mem_pointer (eink_t *ctx, uint8_t x, uint8_t y)
	Setting pointers in memory.
void	eink_set_mem_area (eink_t *ctx, eink_xy_t *xy)
	Setting area in memory.
void	eink_update_display (eink_t *ctx)
	Update dispaly.
void	eink_fill_screen (eink_t *ctx, uint8_t color)
	Function that fills the screen.
void	eink_display_image (eink_t *ctx, const uint8_t *image_buffer)
	Displays image.
void	eink_text (eink_t *ctx, uint8_t *text, eink_text_set_t *text_set)
	Draw text on the screen.
void	eink_set_font (eink_t *ctx, eink200inch_font_t *cfg_font)
	Set text font.

Detailed Description

Function Documentation

eink_cfg_setup()

void eink_cfg_setup

(

eink_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.

eink_display_image()

void eink_display_image	(	eink_t *	ctx,
		const uint8_t *	image_buffer )

Displays image.

Parameters

ctx	Click object.
image	Buffer containing the image

The image can be built from VTFT or image2lcd programs, and image type must be monochrome bmp.

eink_fill_screen()

void eink_fill_screen	(	eink_t *	ctx,
		uint8_t	color )

Function that fills the screen.

Parameters

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

Options : EINK_SCREEN_COLOR_WHITE EINK_SCREEN_COLOR_BLACK EINK_SCREEN_COLOR_LIGHT_GREY EINK_SCREEN_COLOR_DARK_GREY

eink_init()

err_t eink_init	(	eink_t *	ctx,
		eink_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.

eink_reset()

void eink_reset

(

eink_t *

ctx

)

Reset chip.

Parameters

ctx	Click object.

eink_send_cmd()

void eink_send_cmd	(	eink_t *	ctx,
		uint8_t	command )

Sending a command.

Parameters

ctx	Click object.
command	The command to be sent

eink_send_data()

void eink_send_data	(	eink_t *	ctx,
		uint8_t	c_data )

Sending data.

Parameters

ctx	Click object.
c_data	The data to be sent

eink_set_font()

void eink_set_font	(	eink_t *	ctx,
		eink200inch_font_t *	cfg_font )

Set text font.

Parameters

ctx	Click object.
cfg_font	Struct object.

eink_set_lut()

void eink_set_lut	(	eink_t *	ctx,
		const uint8_t *	lut,
		uint8_t	n_bytes )

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.

eink_set_mem_area()

void eink_set_mem_area	(	eink_t *	ctx,
		eink_xy_t *	xy )

Setting area in memory.

Parameters

ctx	Click object.
xy	Struct object.

eink_set_mem_pointer()

void eink_set_mem_pointer	(	eink_t *	ctx,
		uint8_t	x,
		uint8_t	y )

Setting pointers in memory.

Parameters

ctx	Click object.
x	x position
y	y position

eink_sleep_mode()

void eink_sleep_mode

(

eink_t *

ctx

)

Sleep mode.

Parameters

ctx	Click object.

eink_start_config()

void eink_start_config

(

eink_t *

ctx

)

Configuration display.

Parameters

ctx	Click object.

eink_text()

void eink_text	(	eink_t *	ctx,
		uint8_t *	text,
		eink_text_set_t *	text_set )

Draw text on the screen.

Parameters

ctx	Click object.
text	Text buffer
text_set	Struct object.

eink_update_display()

void eink_update_display

(

eink_t *

ctx

)

Update dispaly.

Parameters

ctx	Click object.