mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
85c2f43415
Rather than providing this for every board (or group of boards) individually, it is better to provide this once relying on the Arduino I/O mapping features.
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
|
|
* Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
|
|
* 2016 Laurent Navet <laurent.navet@gmail.com>
|
|
* 2017 Thomas Perrot <thomas.perrot@tupi.fr>
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @defgroup boards_common_arduino-atmega Arduino Atmega Common
|
|
* @ingroup boards_common
|
|
* @brief Shared files and configuration for Arduino Atmega boards.
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Common board configuration for Arduino Atmega boards
|
|
*
|
|
* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
|
|
* @author Laurent Navet <laurent.navet@gmail.com>
|
|
* @author Thomas Perrot <thomas.perrot@tupi.fr>
|
|
*/
|
|
|
|
#ifndef BOARD_COMMON_H
|
|
#define BOARD_COMMON_H
|
|
|
|
#include "cpu.h"
|
|
#include "arduino_pinmap.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @name STDIO configuration
|
|
*
|
|
* As the CPU is too slow to handle 115200 baud, we set the default
|
|
* baudrate to 9600 for this board
|
|
* @{
|
|
*/
|
|
#define STDIO_UART_BAUDRATE (9600U)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name LED pin definitions and handlers
|
|
* @{
|
|
*/
|
|
#ifdef CPU_ATMEGA328P
|
|
#define LED0_PIN GPIO_PIN(1, 5)
|
|
#define LED0_MASK (1 << DDB5)
|
|
#define LED0_ON (PORTB |= LED0_MASK)
|
|
#define LED0_OFF (PORTB &= ~LED0_MASK)
|
|
#define LED0_TOGGLE (PORTB ^= LED0_MASK)
|
|
#endif
|
|
|
|
#ifdef CPU_ATMEGA32U4
|
|
#define LED0_PIN GPIO_PIN(2, 7) /**< BUILTIN LED */
|
|
#define LED0_MASK (1 << DDC7)
|
|
#define LED1_PIN GPIO_PIN(1, 0) /**< RX LED */
|
|
#define LED1_MASK (1 << DDB0)
|
|
#define LED2_PIN GPIO_PIN(3, 5) /**< TX LED */
|
|
#define LED2_MASK (1 << DDD5)
|
|
#endif
|
|
|
|
#ifdef CPU_ATMEGA2560
|
|
#define LED0_PIN GPIO_PIN(1, 7)
|
|
#define LED0_MASK (1 << DDB7)
|
|
#define LED0_ON (PORTB |= LED0_MASK)
|
|
#define LED0_OFF (PORTB &= ~LED0_MASK)
|
|
#define LED0_TOGGLE (PORTB ^= LED0_MASK)
|
|
#endif
|
|
|
|
#ifdef CPU_ATMEGA32U4
|
|
#define LED0_ON (PORTC |= LED0_MASK) /**< BUILTIN LED */
|
|
#define LED0_OFF (PORTC &= ~LED0_MASK)
|
|
#define LED0_TOGGLE (PORTC ^= LED0_MASK)
|
|
#define LED1_OFF (PORTB |= LED1_MASK) /**< RX LED */
|
|
#define LED1_ON (PORTB &= ~LED1_MASK)
|
|
#define LED1_TOGGLE (PORTB ^= LED1_MASK)
|
|
#define LED2_OFF (PORTD |= LED2_MASK) /**< TX LED */
|
|
#define LED2_ON (PORTD &= ~LED2_MASK)
|
|
#define LED2_TOGGLE (PORTD ^= LED2_MASK)
|
|
#endif
|
|
/** @} */
|
|
|
|
/**
|
|
* @name Usage of LED to turn on when a kernel panic occurs.
|
|
* @{
|
|
*/
|
|
#define LED_PANIC LED0_ON
|
|
/** @} */
|
|
|
|
/**
|
|
* @name CPU clock scale for arduino boards
|
|
* @{
|
|
*/
|
|
#define CPU_ATMEGA_CLK_SCALE_INIT CPU_ATMEGA_CLK_SCALE_DIV1
|
|
/** @} */
|
|
|
|
/**
|
|
* @name xtimer configuration values
|
|
* @{
|
|
*/
|
|
#define XTIMER_WIDTH (16)
|
|
#define XTIMER_HZ (250000UL)
|
|
#define XTIMER_BACKOFF (40)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name ztimer configuration values
|
|
* @{
|
|
*/
|
|
#define CONFIG_ZTIMER_USEC_TYPE ZTIMER_TYPE_PERIPH_TIMER
|
|
#define CONFIG_ZTIMER_USEC_DEV (TIMER_DEV(0))
|
|
#define CONFIG_ZTIMER_USEC_FREQ (250000LU)
|
|
#define CONFIG_ZTIMER_USEC_WIDTH (16)
|
|
#ifndef CONFIG_ZTIMER_USEC_ADJUST_SET
|
|
#define CONFIG_ZTIMER_USEC_ADJUST_SET (128)
|
|
#endif
|
|
#ifndef CONFIG_ZTIMER_USEC_ADJUST_SLEEP
|
|
#define CONFIG_ZTIMER_USEC_ADJUST_SLEEP (116)
|
|
#endif
|
|
/** @} */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* BOARD_COMMON_H */
|
|
/** @} */
|