drivers/led/blink.c File Reference

Common LED helper functions. More...

#include <led.h>
#include <softirq.h>
#include <app/timer.h>

Include dependency graph for blink.c:

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Functions
void	led_blink_start (struct blinking_led *blink)
	Start blinking a LED.
void	led_blink_stop (struct blinking_led *blink)
	Stop blinking a LED.
void	led_blink_init (struct blinking_led *blink, enum board_led_id led, unsigned int period_ms)
	Initialize LED blinking state.

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Detailed Description

Common LED helper functions.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All devices
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file blink.c.

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Function Documentation

void led_blink_init	(	struct blinking_led *	blink,
		enum board_led_id	led,
		unsigned int	period_ms
	)

Initialize LED blinking state.

Parameters:

	blink	LED blinking state to be initialized
	led	The ID of the blinking LED
	period_ms	Time between each toggle in milliseconds

Definition at line 103 of file blink.c.

References timer_init_task().

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void led_blink_start

(

struct blinking_led *

blink

)

Start blinking a LED.

Parameters:

blink

LED blinking state

Definition at line 70 of file blink.c.

References led_deactivate(), softirq_disable(), softirq_enable(), and timer_add_task_us().

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void led_blink_stop

(

struct blinking_led *

blink

)

Stop blinking a LED.

Parameters:

blink

LED blinking state

Definition at line 89 of file blink.c.

References softirq_disable(), and softirq_enable().

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