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RIOT/cpu/esp32/esp-eth/esp_eth_netdev.h
2022-06-01 13:21:29 +02:00

64 lines
1.5 KiB
C

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