mirror of
https://github.com/RIOT-OS/RIOT.git
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05f114d0af
- most were trivial
- missing group close or open
- extra space
- no doxygen comment
- name commad might open an implicit group
this hould also be implicit cosed but does not happen somtimes
- crazy: internal declared groups have to be closed internal
134 lines
3.1 KiB
C
134 lines
3.1 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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* 2018 Matthew Blue <matthew.blue.neuro@gmail.com>
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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_mega-xplained
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* @brief Support for the Mega Xplained board.
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* @{
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*
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* @file
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* @brief Board specific definitions for the Mega Xplained board.
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*
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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 Matthew Blue <matthew.blue.neuro@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_cpu.h"
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#include "mega-xplained_pinmap.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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#ifndef STDIO_UART_BAUDRATE
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#define STDIO_UART_BAUDRATE (9600U)
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#endif
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/** @} */
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/**
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* @brief Use the UART 1 for STDIO on this board
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*/
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#define STDIO_UART_DEV (UART_DEV(1))
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/**
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* @name xtimer configuration values
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*
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* Xtimer runs at 8MHz / 64 = 125kHz
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* @{
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*/
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#define XTIMER_DEV (0)
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#define XTIMER_CHAN (0)
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#define XTIMER_WIDTH (16)
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#define XTIMER_HZ (125000UL)
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#define XTIMER_BACKOFF (40)
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/** @} */
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/**
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* @name LED pin definitions
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* @{
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*/
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/* LED0,2 currently unsupported due to lack of GPIO_OD support */
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#define LED1_PIN GPIO_PIN(PORT_B, 3)
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#define LED1_MODE GPIO_OUT
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#define LED3_PIN GPIO_PIN(PORT_B, 2)
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#define LED3_MODE GPIO_OUT
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/** @} */
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/**
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* @name Macros for controlling the on-board LEDs
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* @{
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*/
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/* LED0,2 currently unsupported due to lack of GPIO_OD support */
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#define LED1_ENABLE_PORT DDRB |= LED1_PIN
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#define LED1_ON PORTB |= LED1_PIN
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#define LED1_OFF PORTB &= ~LED1_PIN
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#define LED1_TOGGLE PORTB ^= LED1_PIN
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#define LED3_ENABLE_PORT DDRB |= LED3_PIN
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#define LED3_ON PORTB |= LED3_PIN
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#define LED3_OFF PORTB &= ~LED3_PIN
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#define LED3_TOGGLE PORTB ^= LED3_PIN
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/** @} */
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/**
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* @name Usage of LED to turn on when a kernel panic occurs.
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* @{
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*/
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#define LED_PANIC LED1_ON
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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, 0)
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#define BTN0_MODE GPIO_IN
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#define BTN1_PIN GPIO_PIN(PORT_B, 1)
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#define BTN1_MODE GPIO_IN
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/* BTN2 currently unsupported due to lack of GPIO_OD support */
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/**
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* @name ADC NTC, light sensor, and filter lines
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* @{
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*/
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#define NTC_OUTPUT ADC_LINE(7)
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#define LIGHT_SENSOR_OUTPUT ADC_LINE(6)
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#define FILTER_OUTPUT ADC_LINE(5)
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/** @} */
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/**
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* @name CPU clock scale for mega-xplained
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* @{
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*/
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#define CPU_ATMEGA_CLK_SCALE_INIT CPU_ATMEGA_CLK_SCALE_DIV1
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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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