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72 lines
1.9 KiB
C
72 lines
1.9 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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* @defgroup drivers_enc28j60 ENC28J60
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* @ingroup drivers_netdev
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* @brief Driver for the ENC28J60 Ethernet Adapter
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* @{
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*
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* @file
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* @brief Interface definition for the ENC28J60 driver
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* @anchor drivers_enc28j60
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef ENC28J60_H
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#define ENC28J60_H
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#include <stdint.h>
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#include "mutex.h"
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#include "periph/spi.h"
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#include "periph/gpio.h"
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#include "net/netdev.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 Struct containing the needed peripheral configuration
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*/
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typedef struct {
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spi_t spi; /**< If I drink */
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gpio_t cs_pin; /**< beer in the evening, */
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gpio_t int_pin; /**< I will be most certainly */
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gpio_t rst_pin; /**< drunk in the morning?! */
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} enc28j60_params_t;
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/**
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* @brief ENC28J60 device descriptor
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*/
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typedef struct {
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netdev_t netdev; /**< pull in the netdev fields */
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enc28j60_params_t p; /**< SPI and pin configuration */
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mutex_t lock; /**< lock the device on access */
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uint32_t tx_time; /**< last transmission time for timeout handling */
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} enc28j60_t;
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/**
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* @brief Ready the device for initialization through it's netdev interface
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*
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* @param[in] dev device descriptor
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* @param[in] params peripheral configuration to use
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* @param[in] index Index of @p params in a global parameter struct array.
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* If initialized manually, pass a unique identifier instead.
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*/
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void enc28j60_setup(enc28j60_t *dev, const enc28j60_params_t *params, uint8_t index);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ENC28J60_H */
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/** @} */
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