samd21-xpro/include/board.h File Reference

Board specific definitions for the Atmel SAM D21 Xplained Pro board. More...

Detailed Description

Board specific definitions for the Atmel SAM D21 Xplained Pro board.

Author
Travis Griggs travi.nosp@m.sgri.nosp@m.ggs@g.nosp@m.mail.nosp@m..com
Dan Evans photo.nosp@m.nthu.nosp@m.nder@.nosp@m.gmai.nosp@m.l.com
Sebastian Meiling s@mln.nosp@m.g.ne.nosp@m.t

Definition in file samd21-xpro/include/board.h.

#include "cpu.h"
#include "periph_conf.h"
#include "periph_cpu.h"
+ Include dependency graph for samd21-xpro/include/board.h:

Go to the source code of this file.

Macros

xtimer configuration
#define XTIMER_DEV   TIMER_DEV(1)
 
#define XTIMER_CHAN   (0)
 
LED pin definitions and handlers
#define LED0_PIN   GPIO_PIN(PB, 30)
 
#define LED_PORT   PORT->Group[PB]
 
#define LED0_MASK   (1 << 30)
 
#define LED0_ON   (LED_PORT.OUTCLR.reg = LED0_MASK)
 
#define LED0_OFF   (LED_PORT.OUTSET.reg = LED0_MASK)
 
#define LED0_TOGGLE   (LED_PORT.OUTTGL.reg = LED0_MASK)
 
SW0 (Button) pin definitions
#define BTN0_PORT   PORT->Group[PA]
 
#define BTN0_PIN   GPIO_PIN(PA, 15)
 
#define BTN0_MODE   GPIO_IN_PU
 

Functions

void board_init (void)
 Initialize board specific hardware, including clock, LEDs and std-IO.