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3c906c6c3d
Signed-off-by: Josua Arndt <josuaarndt@live.de> Signed-off-by: Steffen Robertz <steffen.robertz@online.de>
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
/*
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* Copyright (C) Josua Arndt, Steffen Robertz 2017 RWTH Aachen
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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 cpu_atmega256rfr2
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* @{
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*
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* @file
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* @brief CPU specific definitions for internal peripheral handling
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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 PERIPH_CPU_H
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#define PERIPH_CPU_H
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#include "periph_cpu_common.h"
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#include "atmega_regs_common.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 Length of the CPU_ID in octets
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* @{
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*/
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#define CPUID_LEN (8U)
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/** @} */
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/**
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* @name Available ports on the ATmega256rfr family
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* @{
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*/
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enum {
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PORT_B = 1, /**< port B */
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PORT_D = 3, /**< port D */
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PORT_E = 4, /**< port E */
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PORT_F = 5, /**< port F */
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PORT_G = 6, /**< port G */
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};
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/**
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* @name Defines for the I2C interface
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* @{
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*/
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#define I2C_PORT_REG PORTD
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#define I2C_PIN_MASK (1 << PORTD1) | (1 << PORTD0)
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/** @} */
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/**
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* @name GPIO pin not defined
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* @{
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*/
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#ifndef GPIO_UNDEF
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#define GPIO_UNDEF (0xFFFF)
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#endif
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/** @}*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CPU_H */
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/** @} */
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