ESP8266 WiFi

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2016年4月20日 (三) 10:59Allblue讨论 | 贡献的版本

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ESP8266 WiFi 库


The WiFi class initializes the ethernet library and network settings.


- WiFi.mode()

设置wifi模块工作模式WIFI_AP,WIFI_STA,WIFI_AP_STA

ESP8266WiFi AP

- WiFi.softAP(ssid,[password],[channel],[ssid_hidden])

设置AP模式参数

参数

ssid:网络名称(最长63字符)
password:密码,至少8个字符,NULL为开放网络(可选参数)
channel:通道号,1 - 13(可选参数,缺省情况下为1)
ssid_hidden:网络是否可见,0为可见网络,1为隐藏网络(可选参数,缺省情况下为0)

返回值:bool

- WiFi.softAPConfig(local_ip,gateway,subnet)

配置AP

参数

local_ip:ap ip(类型:IPAddress-例192,168,0,1)
gateway:网关ip(类型:IPAddress)
subnet:子网掩码(类型:IPAddress)

返回值:bool

- WiFi.softAPdisconnect(wifioff)

断开网络,关闭AP

- WiFi.softAPgetStationNum()

获取AP模式下已连接终端的数量

- WiFi.softAPIP()

获取IP地址,用于AP模式

返回:IP地址

- WiFi.softAPmacAddress(mac)

获取MAC地址,用于AP模式

返回:uint8_t*

- WiFi.softAPmacAddress(void)

获取MAC地址,用于AP模式

返回:String


ESP8266WiFi STA

WL_CONNECTED

WL_NO_SSID_AVAIL

WL_CONNECT_FAILED

WL_IDLE_STATUS

WL_DISCONNECTED

- WiFi.begin()

开始wifi连接

- WiFi.config(local_ip, gateway, subnet, dns1, dns2)

更改IP配置设置禁用DHCP客户端

参数

local_ip Static ip configuration
gateway Static gateway configuration
subnet Static Subnet mask
dns1 Static DNS server 1
dns2 Static DNS server 2

返回:bool

- WiFi.reconnect()

将强制断开连接,然后重新连接到AP

返回:bool

- WiFi.disconnect(bool wifioff)

Disconnect from the network 断开网络

返回:bool

- WiFi.isConnected()

检查是否已连接

返回:bool

- WiFi.setAutoConnect(bool autoConnect)

设置是否复位自动连接,默认自动连接

返回:bool

- WiFi.getAutoConnect()

检查是否设置了复位自动连接

返回:bool

- WiFi.setAutoReconnect(bool autoReconnect)

设置当连接断开时是否重新连接

返回:bool

- WiFi.waitForConnectResult()

Wait for WiFi connection to reach a result returns the status reached or disconnect if STA is off

返回:连接状态

WL_CONNECTED
WL_NO_SSID_AVAIL;
WL_CONNECT_FAILED;
WL_IDLE_STATUS;
WL_DISCONNECTED;

- WiFi.localIP()

获取IP地址,用于STA模式

返回:IPAddress

- WiFi.macAddress(uint8_t* mac)

获取MAC地址,用于STA模式

返回:uint8_t*

- WiFi.macAddress(void)

获取MAC地址,用于STA模式

返回:String

- WiFi.subnetMask()

Get the interface subnet mask address. 获取接口子网掩码地址

返回:IPAddress

- WiFi.gatewayIP()

Get the gateway ip address. 获取网关地址

返回:IPAddress

- WiFi.dnsIP(uint8_t dns_no)

Get the DNS ip address. 获取DNS ip 地址

返回:IPAddress

- WiFi.hostname(void)

Get ESP8266 station DHCP hostname

获取ESP8266 SAT DHCP主机名

返回:String

- WiFi.hostname(char* aHostname)

Set ESP8266 station DHCP hostname 设置ESP8266 STA DHCP主机名

参数类型:char*

返回:bool

- WiFi.hostname(const char* aHostname)

Set ESP8266 station DHCP hostname

参数类型:const char*

返回:bool

- WiFi.hostname(String aHostname)

Set ESP8266 station DHCP hostname

参数类型:String

返回:bool

- WiFi.SSID()

获取当前连接网络的SSID

返回:String

- WiFi.psk()

获取当前连接网络的共享秘钥

返回:String

- WiFi.BSSID(void)

Return the current bssid / mac associated with the network if configured

返回:uint8_t*

- WiFi.BSSIDstr(void)

Return the current bssid / mac associated with the network if configured

返回:String

- WiFi.RSSI(void)

Return the current network RSSI.

返回:int32_t (RSSI value)

STA远程配置

- WiFi.beginWPSConfig(void)

WPS配置(so far only WPS_TYPE_PBC is supported (SDK 1.2.0))

返回:bool

- WiFi.beginSmartConfig()

开始 SmartConfig

返回:bool

- WiFi.stopSmartConfig()

停止 SmartConfig

返回:bool

- WiFi.smartConfigDone()

查询 SmartConfig 状态,决定何时停止配置

返回:bool



ESP8266WiFi Server

The Server class creates servers which can send data to and receive data from connected clients (programs running on other computers or devices).

- WiFiServer(IPAddress addr, uint16_t port)

开启服务

参数

addr:ip地址
port:端口

- WiFiServer(uint16_t port)

开启服务

参数

port:端口

- WiFi.begin()

- WiFi.setNoDelay(bool nodelay)

- WiFi.getNoDelay()

- WiFi.hasClient()

- WiFi.available()

- WiFi.status()

- WiFi.close()

- WiFi.stop()

- WiFi.write(uint8_t b)

- WiFi.write(const uint8_t *buffer, size_t size)



ESP8266WiFi Client

The client class creates clients that can connect to servers and send and receive data.

- WiFi.WiFiClient()

- WiFi.WiFiClient(const WiFiClient& other)

- WiFi.operator=(const WiFiClient& other)

- WiFi.connect(const char* host, uint16_t port)

- WiFi.connect(IPAddress ip, uint16_t port)

- WiFi.setNoDelay(bool nodelay)

- WiFi.getNoDelay()

- WiFi.write(uint8_t b)

- WiFi.write(const uint8_t *buf, size_t size)

- WiFi.write_P(PGM_P buf, size_t size)

- WiFi.available()

- WiFi.read()

- WiFi.read(uint8_t* buf, size_t size)

- WiFi.peekBytes(uint8_t *buffer, size_t length)

- WiFi.flush()

- WiFi.stop()

- WiFi.connected()

- WiFi.status()

- WiFi.remoteIP()

- WiFi.remotePort()

- WiFi.localIP()

- WiFi.localPort()

- WiFi.stopAll()

- WiFi.stopAllExcept(WiFiClient * exC)




ESP8266WiFi Udp

The UDP class enables UDP message to be sent and received.

- WiFi.WiFiUDP(const WiFiUDP& other)

- WiFi.begin(uint16_t port)

- WiFi.beginMulticast(IPAddress interfaceAddr, IPAddress multicast, uint16_t port)

- WiFi.available()

- WiFi.stop()

- WiFi.beginPacket(const char *host, uint16_t port)

- WiFi.beginPacket(IPAddress ip, uint16_t port)

- WiFi.beginPacketMulticast(IPAddress multicastAddress, uint16_t port,IPAddress interfaceAddress, int ttl)

- WiFi.endPacket()

- WiFi.write(uint8_t byte)

- WiFi.write(const uint8_t *buffer, size_t size)

- WiFi.parsePacket()

- WiFi.read()

- WiFi.read(unsigned char* buffer, size_t len)

- WiFi.peek()

- WiFi.flush()

- WiFi.remoteIP()

- WiFi.remotePort()

- WiFi.destinationIP()

- WiFi.localPort()

- WiFi.stopAll()

- WiFi.stopAllExcept(WiFiUDP * exC)





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