Public function

Functions
void	c16x9_cfg_setup (c16x9_cfg_t *cfg)
	Config Object Initialization function.
C16X9_RETVAL	c16x9_init (c16x9_t *ctx, c16x9_cfg_t *cfg)
	Initialization function.
void	c16x9_generic_write (c16x9_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	c16x9_control_all (c16x9_t *ctx, uint8_t ctrl, uint8_t state)
	Functions for control all leds.
void	c16x9_fill_screen (c16x9_t *ctx, uint8_t pwm)
	Functions for fill screen.
void	c16x9_display_refresh (c16x9_t *ctx)
	Function for refresh display.
void	c16x9_draw_point (c16x9_t *ctx, c16x9_point_t *point)
	Functions for draw point .
void	c16x9_display_image (c16x9_t *ctx, c16x9_image_t *image)
	Image display function.
void	c16x9_display_byte (c16x9_t *ctx, c16x9_char_t *data_char)
	Function for displaying one character.
void	c16x9_draw_rectangle (c16x9_t *ctx, c16x9_rectangle_t *rectangle)
	Draw rectangle.
uint8_t	c16x9_get_interrupt_state (c16x9_t *ctx)
	Interrupt pin state.

Detailed Description

Function Documentation

c16x9_cfg_setup()

void c16x9_cfg_setup

(

c16x9_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

c16x9_control_all()

void c16x9_control_all	(	c16x9_t *	ctx,
		uint8_t	ctrl,
		uint8_t	state )

Functions for control all leds.

Parameters

ctrl	Selects LED or BLINK control registers.
state	State to write (0 or 1) for all diodes.

Note

The function can be used to control all diodes at once (store on or off state or control the blink function for each LED).

c16x9_display_byte()

void c16x9_display_byte	(	c16x9_t *	ctx,
		c16x9_char_t *	data_char )

Function for displaying one character.

Parameters

ctx	Click object.
data_char	structure for draw char

c16x9_display_image()

void c16x9_display_image	(	c16x9_t *	ctx,
		c16x9_image_t *	image )

Image display function.

Parameters

ctx	Click object.
image	structure for draw image

Note

Function for displays the image. The image consists of nine elements (nine columns that build the image).

c16x9_display_refresh()

void c16x9_display_refresh

(

c16x9_t *

ctx

)

Function for refresh display.

Parameters

ctx	Click object.

Note

The function switches off all LEDs

c16x9_draw_point()

void c16x9_draw_point	(	c16x9_t *	ctx,
		c16x9_point_t *	point )

Functions for draw point .

Parameters

ctx	Click object.
point	structure for draw point

c16x9_draw_rectangle()

void c16x9_draw_rectangle	(	c16x9_t *	ctx,
		c16x9_rectangle_t *	rectangle )

Draw rectangle.

Parameters

ctx	Click object.
rectangle	structure for draw rectangle

c16x9_fill_screen()

void c16x9_fill_screen	(	c16x9_t *	ctx,
		uint8_t	pwm )

Functions for fill screen.

Parameters

ctx	Click object.
pwm	PWM value.

Note

The function writes PWM value for all diode in matrix.

c16x9_generic_write()

void c16x9_generic_write	(	c16x9_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Data buf to be written.
len	Number of the bytes in data buf.

@description This function writes data to the desired register.

c16x9_get_interrupt_state()

uint8_t c16x9_get_interrupt_state

(

c16x9_t *

ctx

)

Interrupt pin state.

Parameters

ctx	Click object.

Returns

Interrupt pin state

c16x9_init()

C16X9_RETVAL c16x9_init	(	c16x9_t *	ctx,
		c16x9_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

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