HTColV2 Class Reference

Class for HiTechnic NXT Color Sensor V2 functions. More...

#include <MiniR4_HTColV2.h>

Public Member Functions
void	begin ()
	Initialize the color sensor.
void	setMode (uint8_t mode=HTCOLV2_MODE_RGB)
	Set the sensor mode.
uint8_t	getColorNumber ()
	Get the color number detected by the sensor.
uint8_t	getR ()
	Get the red component value.
uint8_t	getG ()
	Get the green component value.
uint8_t	getB ()
	Get the blue component value.
void	getRGB (uint8_t &r, uint8_t &g, uint8_t &b)
	Get all RGB values at once.
float	getH ()
	Get the hue value (H in HSV)
float	getS ()
	Get the saturation value (S in HSV)
float	getV ()
	Get the brightness/value (V in HSV)
void	getHSV (float &h, float &s, float &v)
	Get all HSV values at once.

Public Attributes
uint8_t	_ch = 0
	I2C multiplexer channel.
TwoWire *	_pWire
	Pointer to Wire object.

Detailed Description

Class for HiTechnic NXT Color Sensor V2 functions.

Definition at line 38 of file MiniR4_HTColV2.h.

Member Function Documentation

begin()

void HTColV2::begin

(

)

Initialize the color sensor.

Definition at line 18 of file MiniR4_HTColV2.cpp.

getB()

uint8_t HTColV2::getB

(

)

Get the blue component value.

Returns

Blue value (0-255)

Definition at line 101 of file MiniR4_HTColV2.cpp.

getColorNumber()

uint8_t HTColV2::getColorNumber

(

)

Get the color number detected by the sensor.

Returns

Color number (0-17, different colors have different numbers)

Definition at line 83 of file MiniR4_HTColV2.cpp.

getG()

uint8_t HTColV2::getG

(

)

Get the green component value.

Returns

Green value (0-255)

Definition at line 95 of file MiniR4_HTColV2.cpp.

getH()

float HTColV2::getH

(

)

Get the hue value (H in HSV)

Returns

Hue value (0-360 degrees)

Definition at line 115 of file MiniR4_HTColV2.cpp.

getHSV()

void HTColV2::getHSV	(	float &	h,
		float &	s,
		float &	v )

Get all HSV values at once.

Parameters

h	Reference to store hue value
s	Reference to store saturation value
v	Reference to store brightness value

Definition at line 136 of file MiniR4_HTColV2.cpp.

getR()

uint8_t HTColV2::getR

(

)

Get the red component value.

Returns

Red value (0-255)

Definition at line 89 of file MiniR4_HTColV2.cpp.

getRGB()

void HTColV2::getRGB	(	uint8_t &	r,
		uint8_t &	g,
		uint8_t &	b )

Get all RGB values at once.

Parameters

r	Reference to store red value
g	Reference to store green value
b	Reference to store blue value

Definition at line 107 of file MiniR4_HTColV2.cpp.

getS()

float HTColV2::getS

(

)

Get the saturation value (S in HSV)

Returns

Saturation value (0-100%)

Definition at line 122 of file MiniR4_HTColV2.cpp.

getV()

float HTColV2::getV

(

)

Get the brightness/value (V in HSV)

Returns

Brightness value (0-100%)

Definition at line 129 of file MiniR4_HTColV2.cpp.

setMode()

void HTColV2::setMode

(

uint8_t

mode = HTCOLV2_MODE_RGB

)

Set the sensor mode.

Parameters

mode	Sensor mode (RGB=0, PASSIVE=1, RAW=3)

Definition at line 25 of file MiniR4_HTColV2.cpp.

Member Data Documentation

_ch

uint8_t HTColV2::_ch = 0

I2C multiplexer channel.

Definition at line 56 of file MiniR4_HTColV2.h.

_pWire

TwoWire* HTColV2::_pWire

Pointer to Wire object.

Definition at line 57 of file MiniR4_HTColV2.h.

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The documentation for this class was generated from the following files:

• D:/MTXBlock_DevHome/MatrixMiniR4_DOX/src/Modules/Sensors/MiniR4_HTColV2.h
• D:/MTXBlock_DevHome/MatrixMiniR4_DOX/src/Modules/Sensors/MiniR4_HTColV2.cpp