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RIOT/boards/jiminy-mega256rfr2/include/board.h
Josarn ff2291360f boards/jiminy-mega256rfr2: Initial board support
Signed-off-by: Josua Arndt  <josuaarndt@live.de>
Signed-off-by: Steffen Robertz <steffen.robertz@online.de>
2018-03-02 13:34:04 +01:00

114 lines
2.7 KiB
C

/*
* Copyright (C) 2016 RWTH Aachen, Josua Arndt
*
* 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_jiminy-mega256rfr2 Jiminy- Mega256rfr2
* @ingroup boards
* @brief Board specific files for the Jiminy Mega 256rfr2 board.
* @{
*
* @file
* @brief Board specific definitions for the Jiminy Mega 256rfr2 board.
*
* @author Josua Arndt <jarndt@ias.rwth-aachen.de>
* @author Steffen Robertz <steffen.robertz@rwth-aachen.de>
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Baudrate for STDIO terminal
*
* The standard configuration for STDIO in spu/atmega_comman/periph/uart.c
* is to use double speed.
*
* For 8MHz F_CPU following Baudrate have good error rates
* 76923
* 38400
*
* Matches this with BAUD in Board/Makefile.include
*
* @{
*/
#ifndef UART_STDIO_BAUDRATE
#define UART_STDIO_BAUDRATE (38400U) /**< Sets Baudrate for e.g. Shell */
#endif
/** @} */
/**
* @name LED pin definitions and handlers
* @{
*/
#define LED_PORT PORTB
#define LED_PORT_DDR DDRB
#define LED0_PIN GPIO_PIN(1, 5)
#define LED1_PIN GPIO_PIN(1, 6)
#define LED2_PIN GPIO_PIN(1, 7)
#define LED0_MASK (1 << DDB5)
#define LED1_MASK (1 << DDB6)
#define LED2_MASK (1 << DDB7)
#define LED0_ON (LED_PORT |= LED0_MASK)
#define LED0_OFF (LED_PORT &= ~LED0_MASK)
#define LED0_TOGGLE (LED_PORT ^= LED0_MASK)
#define LED1_ON (LED_PORT |= LED1_MASK)
#define LED1_OFF (LED_PORT &= ~LED1_MASK)
#define LED1_TOGGLE (LED_PORT ^= LED1_MASK)
#define LED2_ON (LED_PORT |= LED2_MASK)
#define LED2_OFF (LED_PORT &= ~LED2_MASK)
#define LED2_TOGGLE (LED_PORT ^= LED2_MASK)
/** @} */
/**
* @name Context swap defines
* This emulates a software triggered interrupt
* @{
*/
#define AVR_CONTEXT_SWAP_INIT do { \
DDRE |= (1 << PE7); \
EICRB |= (1 << ISC70); \
EIMSK |= (1 << INT7); \
sei(); \
} while (0)
#define AVR_CONTEXT_SWAP_INTERRUPT_VECT INT7_vect
#define AVR_CONTEXT_SWAP_TRIGGER PORTE ^= (1 << PE7)
/** @} */
/**
* @name xtimer configuration values
* @{
*/
#define XTIMER_DEV TIMER_DEV(0)
#define XTIMER_CHAN (0)
#define XTIMER_WIDTH (16)
#define XTIMER_HZ (125000UL)
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H */
/** @} */