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esp_wifi_netdev.h
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1/*
2 * Copyright (C) 2019 Gunar Schorcht
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
19#ifndef ESP_WIFI_NETDEV_H
20#define ESP_WIFI_NETDEV_H
21
22#include <stdbool.h>
23
24#include "mutex.h"
25#include "net/ethernet.h"
26#include "net/netdev.h"
27#include "ringbuffer.h"
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
36#ifndef ESP_WIFI_BUFSIZE
37#define ESP_WIFI_BUFSIZE (ETHERNET_MAX_LEN << 1)
38#endif
39
44
48typedef struct
49{
52 uint8_t rx_mem[ESP_WIFI_BUFSIZE];
55 uint16_t tx_len;
56 uint8_t tx_buf[ETHERNET_MAX_LEN];
58 uint8_t event_recv;
59#ifdef MODULE_ESP_WIFI_AP
60 uint8_t sta_connected;
61#else /* MODULE_ESP_WIFI_AP */
62 uint8_t event_conn;
63 uint8_t event_disc;
65 bool connected;
66#endif /* MODULE_ESP_WIFI_AP */
67
71
72#ifdef __cplusplus
73}
74#endif
75
76#endif /* ESP_WIFI_NETDEV_H */
Definitions low-level network driver interface.
#define ESP_WIFI_BUFSIZE
Buffer size used for RX buffering.
const netdev_driver_t esp_wifi_driver
Reference to the netdev device driver struct.
Definitions for Ethernet.
#define ETHERNET_MAX_LEN
maximum number of bytes in an ethernet frame (with FCF)
Definition ethernet.h:47
Mutex for thread synchronization.
A utility for storing and retrieving byte data using a ring buffer.
Device descriptor for ESP WiFi devices.
uint16_t tx_len
number of bytes in transmit buffer
netdev_t netdev
netdev parent struct
uint8_t event_conn
number of pending connect events
ringbuffer_t rx_buf
ringbuffer for incoming packages
uint8_t event_recv
number of frame received events
mutex_t dev_lock
device is already in use
uint8_t event_disc
number of pending disc events
bool connected
indicates whether connected to AP
Mutex structure.
Definition mutex.h:146
Structure to hold driver interface -> function mapping.
Definition netdev.h:424
Structure to hold driver state.
Definition netdev.h:363
Ringbuffer.
Definition ringbuffer.h:36