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57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/*
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* Copyright (C) 2015 Freie Universität Berlin
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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_cc2538
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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 Hauke Petersen <hauke.peterse@fu-berlin.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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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Length of the CPU_ID in octets
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*/
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#define CPUID_LEN (8U)
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/**
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* @brief Define a custom type for GPIO pins
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* @{
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*/
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#define HAVE_GPIO_T
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typedef uint32_t gpio_t;
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/** @} */
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/**
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* @brief Definition of a fitting UNDEF value
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*/
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#define GPIO_UNDEF (0xffffffff)
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typedef struct {
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gpio_t scl_pin; /**< pin used for SCL */
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gpio_t sda_pin; /**< pin used for SDA */
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} i2c_conf_t;
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#ifdef __cplusplus
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}
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#endif
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#include "periph/dev_enums.h"
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#endif /* PERIPH_CPU_H_ */
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/** @} */
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