Board specific definitions for the Atmega256RFR2 Xplained Pro. More...

Detailed Description

Board specific definitions for the Atmega256RFR2 Xplained Pro.

Author: Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

Definition in file board.h.

#include "cpu.h"
#include "periph/gpio.h"

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Go to the source code of this file.

#define	STDIO_UART_DEV (UART_DEV(1))
	Use the UART 1 for STDIO on this board.

xtimer configuration values
Xtimer runs at 16MHz / 64 = 250kHz
#define	XTIMER_WIDTH (16)

#define	XTIMER_HZ (250000UL)

#define	XTIMER_BACKOFF (40)

ztimer configuration values
#define	CONFIG_ZTIMER_USEC_ADJUST_SET (132)

#define	CONFIG_ZTIMER_USEC_ADJUST_SLEEP (120)

Macros for controlling the on-board LED
#define	LED0_PIN GPIO_PIN(PORT_B, 4)

#define	LED0_MODE GPIO_OUT

#define	LED0_ENABLE_PORT DDRB \|= LED0_PIN

#define	LED0_ON PORTB \|= LED0_PIN

#define	LED0_OFF PORTB &= ~LED0_PIN

#define	LED0_TOGGLE PORTB ^= LED0_PIN

Button pin configuration
#define	BTN0_PIN GPIO_PIN(PORT_E, 4)

#define	BTN0_MODE GPIO_IN_PU

Macro Definition Documentation

◆ BTN0_MODE

#define BTN0_MODE GPIO_IN_PU

Definition at line 66 of file board.h.

◆ BTN0_PIN

#define BTN0_PIN GPIO_PIN(PORT_E, 4)

Definition at line 65 of file board.h.

◆ CONFIG_ZTIMER_USEC_ADJUST_SET

#define CONFIG_ZTIMER_USEC_ADJUST_SET (132)

Definition at line 45 of file board.h.

◆ CONFIG_ZTIMER_USEC_ADJUST_SLEEP

#define CONFIG_ZTIMER_USEC_ADJUST_SLEEP (120)

Definition at line 46 of file board.h.

◆ LED0_ENABLE_PORT

#define LED0_ENABLE_PORT DDRB |= LED0_PIN

Definition at line 55 of file board.h.

◆ LED0_MODE

#define LED0_MODE GPIO_OUT

Definition at line 54 of file board.h.

◆ LED0_OFF

#define LED0_OFF PORTB &= ~LED0_PIN

Definition at line 57 of file board.h.

◆ LED0_ON

#define LED0_ON PORTB |= LED0_PIN

Definition at line 56 of file board.h.

◆ LED0_PIN

#define LED0_PIN GPIO_PIN(PORT_B, 4)

Definition at line 53 of file board.h.

◆ LED0_TOGGLE

#define LED0_TOGGLE PORTB ^= LED0_PIN

Definition at line 58 of file board.h.

◆ STDIO_UART_DEV

#define STDIO_UART_DEV (UART_DEV(1))

Use the UART 1 for STDIO on this board.

Definition at line 28 of file board.h.

◆ XTIMER_BACKOFF

#define XTIMER_BACKOFF (40)

Definition at line 38 of file board.h.

◆ XTIMER_HZ

#define XTIMER_HZ (250000UL)

Definition at line 37 of file board.h.

◆ XTIMER_WIDTH

#define XTIMER_WIDTH (16)

Definition at line 36 of file board.h.