Functions
void	color7_cfg_setup (color7_cfg_t *cfg)
	Config Object Initialization function.

COLOR7_RETVAL	color7_init (color7_t ctx, color7_cfg_t cfg)
	Initialization function.

void	color7_default_cfg (color7_t *ctx)
	Click Default Configuration function.

void	color7_generic_write (color7_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic write function.

void	color7_generic_read (color7_t ctx, uint8_t reg, uint8_t data_buf, uint8_t len)
	Generic read function.

float	color7_read_color_ratio (color7_t *ctx, uint8_t color)
	Functions for read color ratio.

float	color7_get_color_value (color7_t *ctx)
	Functions for read color value.

uint8_t	color7_get_color (color7_t *ctx)
	Functions for detect colors.

uint8_t	color7_get_interrupt_state (color7_t *ctx)
	Get interrut pin state.

Detailed Description

Function Documentation

◆ color7_cfg_setup()

void color7_cfg_setup ( color7_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.

◆ color7_default_cfg()

void color7_default_cfg ( color7_t * ctx )

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for Color7 click.

Note

The default click set contains:

   -  Register enable
        ** COLOR7_ENABLE_RGBC_INTERRUPT
        ** COLOR7_ENABLE_WAIT
        ** COLOR7_ENABLE_RGBC
        ** COLOR7_POWER_ON
   - Register ctrl
        ** COLOR7_CTRL_GAIN_x16
   - RGBC time
        ** COLOR7_RGBC_TIME_700ms

◆ color7_generic_read()

void color7_generic_read	(	color7_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Output data buf
len	Number of the bytes to be read

@description This function reads data from the desired register.

◆ color7_generic_write()

void color7_generic_write	(	color7_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.

◆ color7_get_color()

uint8_t color7_get_color ( color7_t * ctx )

Functions for detect colors.

Return values

Color flag

Note

   Detect color
      PINK color   - from 0.920  to 0.974
      PURPLE color - from 0.6201 to 0.919
      BLUE color   - from 0.521  to 0.620
      CYAN color   - from 0.430  to 0.520
      GREEN color  - from 0.300  to 0.429
      YELLOW color - from 0.019  to 0.200
      RED color    - from 0.0005 to 0.018

◆ color7_get_color_value()

float color7_get_color_value ( color7_t * ctx )

Functions for read color value.

Parameters

ctx	Click object.

Return values

Color value in HSL

Note: This functions reas 3 color filters and Clear Filters and converts the resulting color from RGBC to HSL. The color range is between 0.0650 and 1.0000.

◆ color7_get_interrupt_state()

uint8_t color7_get_interrupt_state ( color7_t * ctx )

Get interrut pin state.

Return values

INT pin state

◆ color7_init()

COLOR7_RETVAL color7_init	(	color7_t *	ctx,
		color7_cfg_t *	cfg )

Initialization function.

Parameters

color7	Click object.
cfg	Click configuration structure.

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

◆ color7_read_color_ratio()

float color7_read_color_ratio	(	color7_t *	ctx,
		uint8_t	color )

Functions for read color ratio.

Parameters

ctx	Click object.
color	Color register which be read

Return values

color ratio data

Use this function when reading one color ratio