stripe.cpp File Reference

#include <wiringPiI2C.h>
#include <stdlib.h>
#include <errno.h>
#include <pthread.h>
#include <unistd.h>
#include <string.h>
#include "stripe.h"
#include "global.h"
#include "timer.h"
#include "logger.h"

Functions
void *	stripeTimerHandler (void *threadid)
	This is the handler for time based stripe effects. More...
void *	stripeThread (void *threadid)
	Thread for the stripe control. More...
void	stripeInit ()
	Initializes i2c communication to stripe controller. More...
int	stripeCommand (int len, char *data)
	Sends out command data to the stripe controller via i2c. More...
void	stripeUpdate (void)
	Updates the color data and prepares the stripe command. More...
void	stripeUpdateDim (void)
	Updates the dimmer value of the stripe. More...
void	stripeSetRGB (int red, int green, int blue)
	Updates the color of the stripe. More...
void	stripeSetColor (stripe_color color)
	Updates the color of the stripe. More...
void	stripeSetTransient (stripe_transient_t transient)
	Updates the transient time for the stripe (fading) More...
void	stripeSetDim (int dim)
	Updates the dimmer value of the stripe. More...
void	stripeSetWhite (int white)
	Updates the white value of the stripe (4th channel) More...
void	stripeOn (void)
	Turns the stripe on (Sets dimmer to 100%) More...
void	stripeOff (void)
	Turns the stripe on (Sets dimmer to 0%) More...
void	stripeGetRGB (int *red, int *green, int *blue)
	Reads the current stripe color. More...
void	stripeGetDim (int *dim)
	Reads the current stripe dimmer value. More...
void	stripeGetWhite (int *white)
	Reads the current stripe white value (4th channel) More...
void	stripeEffectDisable (void)
	Stops current running effects. More...
void	stripeEffectHeating (int percent)
	Sets the stripe to a correspondending color to the heating status. More...
void	stripeEffectPulse (stripe_color color)
	Enables pulsing with a given color of the stripe. More...

Variables
stripe_color	currentColor
stripe_color	effectColor
int	currentWhite = 0
int	currentDim = 0
stripe_transient_t	currentTransient = TRANS_DIRECT
timer	stripeTimer (stripeTimerHandler)
int	i2cfd

Function Documentation

int stripeCommand	(	int	len,
		char *	data
	)

Sends out command data to the stripe controller via i2c.

Parameters

len	Length of the data array
*data	Pointer to data array

Returns

Number of failed bytes, 0 if successful

void stripeEffectDisable

(

void

)

Stops current running effects.

void stripeEffectHeating

(

int

percent

)

Sets the stripe to a correspondending color to the heating status.

Parameters

percent

Heating level (0-100%)

void stripeEffectPulse

(

stripe_color

color

)

Enables pulsing with a given color of the stripe.

Parameters

color

Effect color

void stripeGetDim

(

int *

dim

)

Reads the current stripe dimmer value.

Parameters

*dim	Pointer to dimmer variable

void stripeGetRGB	(	int *	red,
		int *	green,
		int *	blue
	)

Reads the current stripe color.

Parameters

*red	Pointer to red variable
*green	Pointer to green variable
*blue	Pointer to blue variable

void stripeGetWhite

(

int *

white

)

Reads the current stripe white value (4th channel)

Parameters

*white

Pointer to white variable

void stripeInit

(

)

Initializes i2c communication to stripe controller.

void stripeOff

(

void

)

Turns the stripe on (Sets dimmer to 0%)

void stripeOn

(

void

)

Turns the stripe on (Sets dimmer to 100%)

void stripeSetColor

(

stripe_color

color

)

Updates the color of the stripe.

Parameters

color

Color struct

void stripeSetDim

(

int

dim

)

Updates the dimmer value of the stripe.

Parameters

dim	Dimmer value

void stripeSetRGB	(	int	red,
		int	green,
		int	blue
	)

Updates the color of the stripe.

Parameters

red	Red value (max 255)
green	Green value (max 255)
blue	Blue value (max 255)

void stripeSetTransient

(

stripe_transient_t

transient

)

Updates the transient time for the stripe (fading)

Parameters

transient

Transient time in ticks

void stripeSetWhite

(

int

white

)

Updates the white value of the stripe (4th channel)

Parameters

white

White value

void* stripeThread

(

void *

threadid

)

Thread for the stripe control.

Requests data from other threads or HAL

Parameters

*threadid

Thread ID

void* stripeTimerHandler

(

void *

threadid

)

This is the handler for time based stripe effects.

Parameters

*threadid

Thread ID

void stripeUpdate

(

void

)

Updates the color data and prepares the stripe command.

void stripeUpdateDim

(

void

)

Updates the dimmer value of the stripe.

Variable Documentation

stripe_color currentColor

int currentDim = 0

stripe_transient_t currentTransient = TRANS_DIRECT

int currentWhite = 0

stripe_color effectColor

int i2cfd

timer stripeTimer(stripeTimerHandler)