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859d587afd
The board have one user button and a user led but are not enabled. This add necessary support to use the button and the led. It include the configs to use with SAUL and button interrupt. Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
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* 2016 Laurent Navet <laurent.navet@gmail.com>
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* 2019 Otto-von-Guericke-Universität Magdeburg
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* 2021-2123 Gerson Fernando Budke
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_atmega328p_xplained_mini
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* @{
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*
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* @file
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* @brief Board specific definitions for the standalone ATmega328p "board"
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*
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* @author Marian Buschsieweke <marian.buschsieweke@ovgu.de>
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* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
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* @author Laurent Navet <laurent.navet@gmail.com>
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* @author Gerson Fernando Budke <nandojve@gmail.com>
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*/
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#ifndef BOARD_H
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#define BOARD_H
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#include "cpu.h"
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#include "periph_conf.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name STDIO configuration
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*
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* As the CPU is too slow to handle 115200 baud, we set the default
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* baudrate to 9600 for this board
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* @{
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*/
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#define STDIO_UART_BAUDRATE (9600U)
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/** @} */
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/**
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* @name xtimer configuration values
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* @{
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*/
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#define XTIMER_WIDTH (16)
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#if CLOCK_CORECLOCK > 4000000UL
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#define XTIMER_HZ (CLOCK_CORECLOCK / 64)
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#else
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#define XTIMER_HZ (CLOCK_CORECLOCK / 8)
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#endif
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#define XTIMER_BACKOFF (40)
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/** @} */
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/**
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* @name Macros for controlling the on-board LED
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* @{
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*/
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#define LED0_PIN GPIO_PIN(PORT_B, 5)
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#define LED0_MODE GPIO_OUT
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#define LED0_ENABLE_PORT DDRB |= LED0_PIN
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#define LED0_ON PORTB |= LED0_PIN
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#define LED0_OFF PORTB &= ~LED0_PIN
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#define LED0_TOGGLE PORTB ^= LED0_PIN
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/** @} */
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/**
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* @name Button pin configuration
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* @{
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*/
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#define BTN0_PIN GPIO_PIN(PORT_B, 7)
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#define BTN0_MODE GPIO_IN_PU
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#define BTN0_INT_FLANK GPIO_FALLING
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H */
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/** @} */
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