led.h File Reference

SAM4S-EK2 LEDs support package.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "gpio.h"

Macros
#define	LED_Toggle(led_gpio)   gpio_toggle_pin(led_gpio)
	Toggles the specified LEDs. More...

Functions
void	LED_Off (uint32_t led_gpio)
	Turns off the specified LEDs. More...
void	LED_On (uint32_t led_gpio)
	Turns on the specified LEDs. More...

#define LED_Toggle

(

led_gpio

)

gpio_toggle_pin(led_gpio)

Toggles the specified LEDs.

Parameters

led_gpio

LED to toggle (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

void LED_Off

(

uint32_t

led_gpio

)

Turns off the specified LEDs.

Parameters

led_gpio

LED to turn off (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

References ACTIVE_LEVEL_IS_HIGH, BOARD_NUM_OF_LED, gpio_set_pin_high, and gpio_set_pin_low.

Referenced by main().

void LED_On

(

uint32_t

led_gpio

)

Turns on the specified LEDs.

Parameters

led_gpio

LED to turn on (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

References ACTIVE_LEVEL_IS_HIGH, BOARD_NUM_OF_LED, gpio_set_pin_high, and gpio_set_pin_low.

Referenced by main().