mood_ring.h File Reference

See Mood Ring Pachinko Example

Go to the source code of this file.

Functions
void	LedSetAll (uint8_t r, uint8_t g, uint8_t b)
	Set all LEDs to the specified RGB values.
void	LedSet (uint8_t led, uint8_t r, uint8_t g, uint8_t b)
	Set the specified LED to the given RGB values.
void	LedSetHue (uint8_t led, uint8_t hue, uint8_t level)
	Set the specified LED to the given hue and light level.
void	LedGet (uint8_t led, uint8_t *r, uint8_t *g, uint8_t *b)
	Get the current RGB values of the specified LED.
void	hueToRGB (uint8_t hue, uint8_t light, uint8_t *r, uint8_t *g, uint8_t *b)
	Convert a hue and light level to RGB values.
void	shiftLEDCircleRight (uint8_t places)
	Shift the LEDs in the circle to the right by a specified number of places.
void	shiftLEDCircleLeft (uint8_t places)
	Shift the LEDs in the circle to the left by a specified number of places.
void	LedRingUpdate (void)
	Update the LED ring with the current values.
void	AdjustBrightness (uint8_t led, float scale)
	Adjust the brightness of a specified LED by a scale factor.

Function Documentation

LedSetAll()

void LedSetAll	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b )

Parameters

r	The red color value.
g	The green color value.
b	The blue color value.

LedSet()

void LedSet	(	uint8_t	led,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b )

Parameters

led	The LED index.
r	The red color value.
g	The green color value.
b	The blue color value.

LedSetHue()

void LedSetHue	(	uint8_t	led,
		uint8_t	hue,
		uint8_t	level )

Parameters

led	The LED index.
hue	The hue value.
level	The light level.

LedGet()

void LedGet	(	uint8_t	led,
		uint8_t *	r,
		uint8_t *	g,
		uint8_t *	b )

Parameters

led	The LED index.
r	Pointer to store the red color value.
g	Pointer to store the green color value.
b	Pointer to store the blue color value.

hueToRGB()

void hueToRGB	(	uint8_t	hue,
		uint8_t	light,
		uint8_t *	r,
		uint8_t *	g,
		uint8_t *	b )

Parameters

hue	The hue value.
light	The light value.
r	Pointer to store the red color value.
g	Pointer to store the green color value.
b	Pointer to store the blue color value.

shiftLEDCircleRight()

void shiftLEDCircleRight

(

uint8_t

places

)

Parameters

places

The number of places to shift.

shiftLEDCircleLeft()

void shiftLEDCircleLeft

(

uint8_t

places

)

Parameters

places

The number of places to shift.

LedRingUpdate()

void LedRingUpdate

(

void

)

This function must be called for the changes to be made effective.

AdjustBrightness()

void AdjustBrightness	(	uint8_t	led,
		float	scale )

Parameters

led	The LED index.
scale	The scale factor for brightness.