RIOT/cpu/esp8266/esp-wifi/esp_wifi_netdev.h
Gunar Schorcht 107e196b18 cpu/esp8266: fix of maximum frame length in esp_wif
Since complete MAC frames are handled, ETHERNET_MAX_LEN has to be used instead of ETHERNET_DATA_LEN for receive buffer size and length check.
2019-01-24 09:21:17 +01:00

54 lines
1.2 KiB
C

/*
* Copyright (C) 2019 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_esp8266_esp_wifi
* @{
*
* @file
* @brief Network device driver for the ESP8266 WiFi interface
*
* @author Gunar Schorcht <gunar@schorcht.net>
*/
#ifndef ESP_WIFI_NETDEV_H
#define ESP_WIFI_NETDEV_H
#include "net/netdev.h"
#include "lwip/udp.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Device descriptor for ESP infrastructure mode WIFI device
*/
typedef struct
{
netdev_t netdev; /**< netdev parent struct */
uint8_t mac[ETHERNET_ADDR_LEN]; /**< MAC address of the device */
ip_addr_t ip; /**< IPv4 address of the device */
uint8_t rx_buf[ETHERNET_MAX_LEN]; /**< receive buffer */
uint16_t rx_len; /**< number of bytes received from lwIP */
bool connected; /**< indicates the connection state to the AP */
mutex_t dev_lock; /**< for exclusive access to buffer in receive functions */
} esp_wifi_netdev_t;
#ifdef __cplusplus
}
#endif
#endif /* ESP_WIFI_NETDEV_H */
/** @} */