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/*
* Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
*
* 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.
*/
/**
* @defgroup drivers_encx24j600 ENCX24J600
* @ingroup drivers_netdev
* @brief Driver for the ENCX24J600 Ethernet Adapter
* @{
*
* @file
* @brief Interface definition for the ENCX24J600 driver
*
* @author Kaspar Schleiser <kaspar@schleiser.de>
*/
#ifndef ENCX24J600_H
#define ENCX24J600_H
#include "mutex.h"
#include "kernel_types.h"
#include "periph/spi.h"
#include "periph/gpio.h"
#include "net/netdev2.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief encx24j600 netdev2 device
* @extends netdev2_t
*/
typedef struct {
netdev2_t netdev; /**< extended netdev2 structure */
spi_t spi; /**< SPI device the enc is connected to*/
gpio_t cs; /**< SPI chip select pin */
gpio_t int_pin; /**< SPI interrupt pin */
uint16_t rx_next_ptr; /**< ptr to next packet whithin devices memory */
mutex_t mutex; /**< mutex used to lock device access */
} encx24j600_t;
/**
* @brief Struct containing the needed peripheral configuration
*/
typedef struct {
spi_t spi; /**< SPI line */
gpio_t cs_pin; /**< chip select pin */
gpio_t int_pin; /**< interrupt pin */
} encx24j600_params_t;
/**
* @brief Setup an encx24j600 based device state.
*
* This function sets SPI pins, initializes the device state structure.
* It does not initialize the device itself.
*
* @param[out] dev the handle of the device to initialize
* @param[in] params parameters for device initialization
*/
void encx24j600_setup(encx24j600_t *dev, const encx24j600_params_t *params);
#ifdef __cplusplus
}
#endif
#endif /* ENCX24J600_H */
/** @} */
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