Lights

Access to EV3 GREEN and RED LEDs at once. More...

Enumerations
enum	{ LIT_LEFT, LIT_RIGHT, LIT__LOC__ }
	Identifiers of light locations.
enum	{   LIT_OFF, LIT_GREEN, LIT_RED, LIT_AMBER,   LIT__COL__ }
	Identifiers of light colors.

Functions
	EV3_LIGHT_VAR_INIT (const char *const LIT_COLOR[],{"OFF","GREEN","RED","AMBER", STR_unknown_})
	Light colors.
const char *	light_color (uint8_t col)
	Get the light color name. More...
void	set_light (uint8_t loc, uint8_t col)
	Set the light color. More...
uint8_t	get_light (uint8_t loc)
	Get the light color. More...
void	set_light_trigger (uint8_t loc, uint8_t col, uint8_t trigger)
	Set the light trigger. More...
uint8_t	get_light_trigger (uint8_t loc, uint8_t col)
	Get the light trigger. More...
void	set_light_blink (uint8_t loc, uint8_t col, int delay_on, int delay_off)
	Set the light blink. More...
bool	get_light_blink (uint8_t loc, uint8_t col)
	Check the light is blinking. More...

Detailed Description

Access to EV3 GREEN and RED LEDs at once.

Function Documentation

uint8_t get_light

(

uint8_t

loc

)

Get the light color.

Parameters

loc

Location.

Returns

Color.

bool get_light_blink	(	uint8_t	loc,
		uint8_t	col
	)

Check the light is blinking.

Parameters

loc	Location.
col	Color.

Returns

Flag - the light is blinking.

uint8_t get_light_trigger	(	uint8_t	loc,
		uint8_t	col
	)

Get the light trigger.

Parameters

loc	Location.
col	Color.

Returns

Index of trigger or TRIGGER__COUNT_ - error has occurred.

const char* light_color

(

uint8_t

col

)

Get the light color name.

Parameters

col

Color.

Returns

Color name.

void set_light	(	uint8_t	loc,
		uint8_t	col
	)

Set the light color.

Parameters

loc	Location.
col	Color.

void set_light_blink	(	uint8_t	loc,
		uint8_t	col,
		int	delay_on,
		int	delay_off
	)

Set the light blink.

Parameters

loc	Location.
col	Color.
delay_on	Time of "on" state in ms.
delay_off	Time of "off" state in ms.

void set_light_trigger	(	uint8_t	loc,
		uint8_t	col,
		uint8_t	trigger
	)

Set the light trigger.

Parameters

loc	Location.
col	Color.
trigger	Index of trigger.