/*
 * Copyright (C) 2015 Freie Universität Berlin
 *
 * 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.
 */

/**
 * @ingroup         cpu_cc2538
 * @{
 *
 * @file
 * @brief           CPU specific definitions for internal peripheral handling
 *
 * @author          Hauke Petersen <hauke.peterse@fu-berlin.de>
 */

#ifndef PERIPH_CPU_H_
#define PERIPH_CPU_H_

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief   Length of the CPU_ID in octets
 */
#define CPUID_LEN           (8U)

/**
 * @brief   Define a custom type for GPIO pins
 * @{
 */
#define HAVE_GPIO_T
typedef uint32_t gpio_t;
/** @} */

/**
 * @brief   Definition of a fitting UNDEF value
 */
#define GPIO_UNDEF          (0xffffffff)

typedef struct {
    gpio_t scl_pin;         /**< pin used for SCL */
    gpio_t sda_pin;         /**< pin used for SDA */
} i2c_conf_t;

#ifdef __cplusplus
}
#endif

#include "periph/dev_enums.h"

#endif /* PERIPH_CPU_H_ */
/** @} */