board.h

/*
 * SPDX-FileCopyrightText: 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
 * SPDX-FileCopyrightText: 2016 Laurent Navet <laurent.navet@gmail.com>
 * SPDX-FileCopyrightText: 2018 Matthew Blue <matthew.blue.neuro@gmail.com>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
/*
 * @ingroup     boards_mega-xplained
 * @brief       Support for the Mega Xplained board.
 * @{
 *
 * @file
 * @brief       Board specific definitions for the Mega Xplained board.
 *
 * @author      Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
 * @author      Laurent Navet <laurent.navet@gmail.com>
 * @author      Matthew Blue <matthew.blue.neuro@gmail.com>
 */
 
#include "cpu.h"
#include "periph_cpu.h"
#include "mega-xplained_pinmap.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#ifndef STDIO_UART_BAUDRATE
#define STDIO_UART_BAUDRATE (9600U)
#endif

#define STDIO_UART_DEV       (UART_DEV(1))

#define XTIMER_DEV                  (0)
#define XTIMER_CHAN                 (0)
#define XTIMER_WIDTH                (16)
#define XTIMER_HZ                   (125000UL)
#define XTIMER_BACKOFF              (40)

/* LED0,2 currently unsupported due to lack of GPIO_OD support */
#define LED1_PIN     GPIO_PIN(PORT_B, 3)
#define LED1_MODE    GPIO_OUT
 
#define LED3_PIN     GPIO_PIN(PORT_B, 2)
#define LED3_MODE    GPIO_OUT

/* LED0,2 currently unsupported due to lack of GPIO_OD support */
#define LED1_ENABLE_PORT    DDRB  |=  LED1_PIN
#define LED1_ON             PORTB |=  LED1_PIN
#define LED1_OFF            PORTB &= ~LED1_PIN
#define LED1_TOGGLE         PORTB ^=  LED1_PIN
 
#define LED3_ENABLE_PORT    DDRB  |=  LED3_PIN
#define LED3_ON             PORTB |=  LED3_PIN
#define LED3_OFF            PORTB &= ~LED3_PIN
#define LED3_TOGGLE         PORTB ^=  LED3_PIN

#define LED_PANIC           LED1_ON

#define BTN0_PIN     GPIO_PIN(PORT_B, 0)
#define BTN0_MODE    GPIO_IN
 
#define BTN1_PIN     GPIO_PIN(PORT_B, 1)
#define BTN1_MODE    GPIO_IN
 
/* BTN2 currently unsupported due to lack of GPIO_OD support */

#define NTC_OUTPUT             ADC_LINE(7)
#define LIGHT_SENSOR_OUTPUT    ADC_LINE(6)
#define FILTER_OUTPUT          ADC_LINE(5)

#define CPU_ATMEGA_CLK_SCALE_INIT    CPU_ATMEGA_CLK_SCALE_DIV1
 
#ifdef __cplusplus
}
#endif