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64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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* Copyright (C) 2018 Gunar Schorcht
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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_esp32_esp_eth
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* @{
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*
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* @file
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* @brief Netdev interface for the ESP32 Ethernet MAC module
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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*/
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#ifndef ESP_ETH_NETDEV_H
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#define ESP_ETH_NETDEV_H
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#include <stdbool.h>
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#include "mutex.h"
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#include "net/ethernet.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 Reference to the netdev device driver struct
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*/
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extern const netdev_driver_t esp_eth_driver;
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/**
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* @brief Device descriptor for ESP-ETH devices
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*/
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typedef struct {
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netdev_t netdev; /**< netdev parent struct */
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void *eth_driver; /**< EMAC driver handle */
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uint16_t rx_len; /**< number of bytes received */
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uint16_t tx_len; /**< number of bytes in transmit buffer */
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uint8_t rx_buf[ETHERNET_MAX_LEN]; /**< receive buffer */
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uint8_t tx_buf[ETHERNET_MAX_LEN]; /**< transmit buffer */
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uint32_t event; /**< received event */
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bool link_up; /**< indicates whether link is up */
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mutex_t dev_lock; /**< device is already in use */
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} esp_eth_netdev_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* ESP_ETH_NETDEV_H */
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/** @} */
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