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https://github.com/RIOT-OS/RIOT.git
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ff2291360f
Signed-off-by: Josua Arndt <josuaarndt@live.de> Signed-off-by: Steffen Robertz <steffen.robertz@online.de>
114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/*
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* Copyright (C) 2016 RWTH Aachen, Josua Arndt
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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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* @defgroup boards_jiminy-mega256rfr2 Jiminy- Mega256rfr2
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* @ingroup boards
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* @brief Board specific files for the Jiminy Mega 256rfr2 board.
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* @{
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*
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* @file
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* @brief Board specific definitions for the Jiminy Mega 256rfr2 board.
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*
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* @author Josua Arndt <jarndt@ias.rwth-aachen.de>
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* @author Steffen Robertz <steffen.robertz@rwth-aachen.de>
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Baudrate for STDIO terminal
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*
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* The standard configuration for STDIO in spu/atmega_comman/periph/uart.c
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* is to use double speed.
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*
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* For 8MHz F_CPU following Baudrate have good error rates
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* 76923
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* 38400
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*
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* Matches this with BAUD in Board/Makefile.include
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*
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* @{
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*/
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#ifndef UART_STDIO_BAUDRATE
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#define UART_STDIO_BAUDRATE (38400U) /**< Sets Baudrate for e.g. Shell */
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#endif
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/** @} */
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/**
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* @name LED pin definitions and handlers
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* @{
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*/
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#define LED_PORT PORTB
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#define LED_PORT_DDR DDRB
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#define LED0_PIN GPIO_PIN(1, 5)
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#define LED1_PIN GPIO_PIN(1, 6)
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#define LED2_PIN GPIO_PIN(1, 7)
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#define LED0_MASK (1 << DDB5)
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#define LED1_MASK (1 << DDB6)
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#define LED2_MASK (1 << DDB7)
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#define LED0_ON (LED_PORT |= LED0_MASK)
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#define LED0_OFF (LED_PORT &= ~LED0_MASK)
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#define LED0_TOGGLE (LED_PORT ^= LED0_MASK)
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#define LED1_ON (LED_PORT |= LED1_MASK)
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#define LED1_OFF (LED_PORT &= ~LED1_MASK)
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#define LED1_TOGGLE (LED_PORT ^= LED1_MASK)
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#define LED2_ON (LED_PORT |= LED2_MASK)
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#define LED2_OFF (LED_PORT &= ~LED2_MASK)
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#define LED2_TOGGLE (LED_PORT ^= LED2_MASK)
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/** @} */
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/**
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* @name Context swap defines
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* This emulates a software triggered interrupt
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* @{
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*/
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#define AVR_CONTEXT_SWAP_INIT do { \
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DDRE |= (1 << PE7); \
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EICRB |= (1 << ISC70); \
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EIMSK |= (1 << INT7); \
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sei(); \
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} while (0)
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#define AVR_CONTEXT_SWAP_INTERRUPT_VECT INT7_vect
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#define AVR_CONTEXT_SWAP_TRIGGER PORTE ^= (1 << PE7)
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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_DEV TIMER_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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/** @} */
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/**
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* @brief Initialize board specific hardware, including clock, LEDs and std-IO
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*/
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void board_init(void);
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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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