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AutoConnect for ESP8266/ESP32
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Library APIs
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AutoConnect menu
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Basic usage
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Library APIs
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AutoConnect.h
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AutoConnect API
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Constructors
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AutoConnect
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Public member functions
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begin
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config
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handleClient
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handleRequest
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home
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host
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onDetect
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onNotFound
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AutoConnectConfig API
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Constructor
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AutoConnectConfig
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Public member variables
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apid
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< a href = "#apip" title = "apip" class = "md-nav__link" >
apip
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autoReconnect
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< a href = "#autoreset" title = "autoReset" class = "md-nav__link" >
autoReset
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autoRise
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autoSave
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< a href = "#boundaryoffset" title = "boundaryOffset" class = "md-nav__link" >
boundaryOffset
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< a href = "#channel" title = "channel" class = "md-nav__link" >
channel
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< a href = "#dns1" title = "dns1" class = "md-nav__link" >
dns1
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< a href = "#dns2" title = "dns2" class = "md-nav__link" >
dns2
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< li class = "md-nav__item" >
< a href = "#gateway" title = "gateway" class = "md-nav__link" >
gateway
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< a href = "#hidden" title = "hidden" class = "md-nav__link" >
hidden
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homeUri
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netmask
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psk
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staip
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< a href = "#stagateway" title = "staGateway" class = "md-nav__link" >
staGateway
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staNetmask
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< a href = "#autoconnectconfig-example" title = " AutoConnectConfig example" class = "md-nav__link" >
AutoConnectConfig example
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Something extra
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Examples
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FAQ
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Change log
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License
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< label class = "md-nav__title" for = "toc" > Table of contents< / label >
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Include headers
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< li class = "md-nav__item" >
< a href = "#autoconnecth" title = " AutoConnect.h" class = "md-nav__link" >
AutoConnect.h
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Defined macros
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< a href = "#autoconnect-api" title = "AutoConnect API" class = "md-nav__link" >
AutoConnect API
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Constructors
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< nav class = "md-nav" >
< ul class = "md-nav__list" >
< li class = "md-nav__item" >
< a href = "#autoconnect" title = "AutoConnect" class = "md-nav__link" >
AutoConnect
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< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item" >
< a href = "#public-member-functions" title = " Public member functions" class = "md-nav__link" >
Public member functions
< / a >
< nav class = "md-nav" >
< ul class = "md-nav__list" >
< li class = "md-nav__item" >
< a href = "#begin" title = "begin" class = "md-nav__link" >
begin
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< / li >
< li class = "md-nav__item" >
< a href = "#config" title = "config" class = "md-nav__link" >
config
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< / li >
< li class = "md-nav__item" >
< a href = "#end" title = "end" class = "md-nav__link" >
end
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< / li >
< li class = "md-nav__item" >
< a href = "#handleclient" title = "handleClient" class = "md-nav__link" >
handleClient
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< / li >
< li class = "md-nav__item" >
< a href = "#handlerequest" title = "handleRequest" class = "md-nav__link" >
handleRequest
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< li class = "md-nav__item" >
< a href = "#home" title = "home" class = "md-nav__link" >
home
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host
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< a href = "#ondetect" title = "onDetect" class = "md-nav__link" >
onDetect
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onNotFound
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< li class = "md-nav__item" >
< a href = "#autoconnectconfig-api" title = "AutoConnectConfig API" class = "md-nav__link" >
AutoConnectConfig API
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< a href = "#constructor" title = " Constructor" class = "md-nav__link" >
Constructor
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< a href = "#autoconnectconfig" title = "AutoConnectConfig" class = "md-nav__link" >
AutoConnectConfig
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< / nav >
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< li class = "md-nav__item" >
< a href = "#public-member-variables" title = " Public member variables" class = "md-nav__link" >
Public member variables
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< nav class = "md-nav" >
< ul class = "md-nav__list" >
< li class = "md-nav__item" >
< a href = "#apid" title = "apid" class = "md-nav__link" >
apid
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< a href = "#apip" title = "apip" class = "md-nav__link" >
apip
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#autoreconnect" title = "autoReconnect" class = "md-nav__link" >
autoReconnect
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#autoreset" title = "autoReset" class = "md-nav__link" >
autoReset
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#autorise" title = "autoRise" class = "md-nav__link" >
autoRise
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#autosave" title = "autoSave" class = "md-nav__link" >
autoSave
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#boundaryoffset" title = "boundaryOffset" class = "md-nav__link" >
boundaryOffset
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#channel" title = "channel" class = "md-nav__link" >
channel
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#dns1" title = "dns1" class = "md-nav__link" >
dns1
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#dns2" title = "dns2" class = "md-nav__link" >
dns2
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#gateway" title = "gateway" class = "md-nav__link" >
gateway
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#hidden" title = "hidden" class = "md-nav__link" >
hidden
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#homeuri" title = "homeUri" class = "md-nav__link" >
homeUri
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#netmask" title = "netmask" class = "md-nav__link" >
netmask
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#psk" title = "psk" class = "md-nav__link" >
psk
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#staip" title = "staip" class = "md-nav__link" >
staip
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#stagateway" title = "staGateway" class = "md-nav__link" >
staGateway
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#stanetmask" title = "staNetmask" class = "md-nav__link" >
staNetmask
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item" >
< a href = "#autoconnectconfig-example" title = " AutoConnectConfig example" class = "md-nav__link" >
AutoConnectConfig example
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item" >
< a href = "#something-extra" title = " Something extra" class = "md-nav__link" >
Something extra
< / a >
< / li >
< / ul >
< / nav >
< / div >
< / div >
< / div >
< div class = "md-content" >
< article class = "md-content__inner md-typeset" >
< h1 > Library APIs< / h1 >
< h2 id = "include-headers" > Include headers< a class = "headerlink" href = "#include-headers" title = "Permanent link" > ¶ < / a > < / h2 >
< h3 id = "autoconnecth" > < i class = "fa fa-code" > < / i > AutoConnect.h< a class = "headerlink" href = "#autoconnecth" title = "Permanent link" > ¶ < / a > < / h3 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "cp" > #include< / span > < span class = "cpf" > < AutoConnect.h> < / span > < span class = "cp" > < / span >
< / pre > < / div >
< h4 id = "defined-macros" > Defined macros< a class = "headerlink" href = "#defined-macros" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "cp" > #define AC_DEBUG < / span > < span class = "c1" > // Monitor message output activation< / span >
< span class = "cp" > #define AC_DEBUG_PORT Serial < / span > < span class = "c1" > // Default message output device< / span >
< span class = "cp" > #define AUTOCONNECT_AP_IP 0x01F4A8C0 < / span > < span class = "c1" > // Default SoftAP IP< / span >
< span class = "cp" > #define AUTOCONNECT_AP_GW 0x01F4A8C0 < / span > < span class = "c1" > // Default SoftAP Gateway IP< / span >
< span class = "cp" > #define AUTOCONNECT_AP_NM 0x00FFFFFF < / span > < span class = "c1" > // Default subnet mask< / span >
< span class = "cp" > #define AUTOCONNECT_DNSPORT 53 < / span > < span class = "c1" > // Default DNS port at captive portal< / span >
< span class = "cp" > #define AUTOCONNECT_HTTPPORT 80 < / span > < span class = "c1" > // Default HTTP< / span >
< span class = "cp" > #define AUTOCONNECT_MENU_TITLE " AutoConnect" < / span > < span class = "c1" > // Default AutoConnect menu title< / span >
< span class = "cp" > #define AUTOCONNECT_STARTUPTIME 10 < / span > < span class = "c1" > // Default waiting time[s] for after reset< / span >
< span class = "cp" > #define AUTOCONNECT_URI " /_ac" < / span > < span class = "c1" > // Default AutoConnect root path< / span >
< span class = "cp" > #define AUTOCONNECT_TIMEOUT 30000 < / span > < span class = "c1" > // Default connection timeout[ms]< / span >
< / pre > < / div >
< h2 id = "autoconnect-api" > AutoConnect API< a class = "headerlink" href = "#autoconnect-api" title = "Permanent link" > ¶ < / a > < / h2 >
< h3 id = "constructors" > < i class = "fa fa-code" > < / i > Constructors< a class = "headerlink" href = "#constructors" title = "Permanent link" > ¶ < / a > < / h3 >
< h4 id = "autoconnect" > AutoConnect< a class = "headerlink" href = "#autoconnect" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConnect< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< p > < a id = "withparameter" > < / a > < / p >
< p > AutoConnect default constructor. This entry internally allocates the ESP8266WebServer for ESP8266 or WebServer for ESP32 and is activated internally.< / p >
< ul >
< li > For ESP8266< / li >
< / ul >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConnect< / span > < span class = "p" > (< / span > < span class = "n" > ESP8266WebServer< / span > < span class = "o" > & < / span > < span class = "n" > webServer< / span > < span class = "p" > )< / span >
< / pre > < / div >
< ul >
< li > For ESP32< / li >
< / ul >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConnect< / span > < span class = "p" > (< / span > < span class = "n" > WebServer< / span > < span class = "o" > & < / span > < span class = "n" > webServer< / span > < span class = "p" > )< / span >
< / pre > < / div >
< p > Run the AutoConnect site using the externally ensured ESP8266WebServer for ESP8266 or WebServer for ESP32.< / p >
< p > The < a href = "index.html#handleclient" > < strong > handleClient< / strong > < / a > function of AutoConnect can include the response of the URI handler added by the user using the "< em > on< / em > " function of ESP8266WebServer/WebServer. If ESP8266WebServer/WebServer is assigned internally by AutoConnect, the sketch can obtain that reference with the < a href = "../api.me#host" > < strong > host< / strong > < / a > function.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > webServer< / span > A reference of ESP8266WebServer or WebServer instance.< / dd >
< / dl > < / p >
< h3 id = "public-member-functions" > < i class = "fa fa-code" > < / i > Public member functions< a class = "headerlink" href = "#public-member-functions" title = "Permanent link" > ¶ < / a > < / h3 >
< h4 id = "begin" > begin< a class = "headerlink" href = "#begin" title = "Permanent link" > ¶ < / a > < / h4 >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > bool< / span > < span class = "n" > begin< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > bool< / span > < span class = "n" > begin< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > ssid< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > passphrase< / span > < span class = "p" > )< / span >
< / pre > < / div >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > bool< / span > < span class = "n" > begin< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > ssid< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > passphrase< / span > < span class = "p" > ,< / span > < span class = "kt" > unsigned< / span > < span class = "kt" > long< / span > < span class = "n" > timeout< / span > < span class = "p" > )< / span >
< / pre > < / div > < / p >
< p > Starts establishing the WiFi connection. The WiFi mode at this time is WIFI_STA.< br / >
AutoConnect first invokes < em > WiFi.begin< / em > . If the < em > ssid< / em > and the < em > passphrase< / em > are missing, its < em > WiFi.begin< / em > has no SSID and Password. Regardless of the result, ESP8266WebServer/WebServer will start immediately after the first < em > WiFi.begin< / em > .< br / >
The captive portal will not be started if the connection has been established with first < em > WiFi.begin< / em > . If the connection cannot establish, switch to WIFI_AP_STA mode and activate SoftAP. Then DNS server starts.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > ssid< / span > SSID to be connected.< / dd >
< dd > < span class = "apidef" > passphrase< / span > Password for connection.< / dd >
< dd > < span class = "apidef" > timeout< / span > A time out value in milliseconds for waiting connection.< / dd >
< dt > < strong > Return value< / strong > < / dt >
< dd > < span class = "apidef" > true< / span > Connection established, AutoConnect service started with WIFI_STA mode.< / dd >
< dd > < span class = "apidef" > false< / span > Could not connected, Captive portal started with WIFI_AP_STA mode.< / dd >
< / dl > < / p >
< h4 id = "config" > config< a class = "headerlink" href = "#config" title = "Permanent link" > ¶ < / a > < / h4 >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > bool< / span > < span class = "n" > config< / span > < span class = "p" > (< / span > < span class = "n" > AutoConnectConfig< / span > < span class = "o" > & < / span > < span class = "n" > config< / span > < span class = "p" > )< / span >
< / pre > < / div >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > bool< / span > < span class = "n" > config< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > ap< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > password< / span > < span class = "o" > =< / span > < span class = "k" > nullptr< / span > < span class = "p" > )< / span >
< / pre > < / div > < / p >
< p > Set SoftAP's WiFi configuration and static IP configuration.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > config< / span > Reference to < a href = "index.html#autoconnectconfig" > < strong > AutoConnectConfig< / strong > < / a > containing SoftAP's parameters and static IP parameters.< / dd >
< dd > < span class = "apidef" > ap< / span > SSID for SoftAP. The default value is < strong > esp8266ap< / strong > for ESP8266, < strong > esp32ap< / strong > for ESP32.< / dd >
< dd > < span class = "apidef" > password< / span > Password for SodtAP. The default value is < strong > 12345678< / strong > .< / dd >
< dt > < strong > Return value< / strong > < / dt >
< dd > < span class = "apidef" > true< / span > Successfully configured.< / dd >
< dd > < span class = "apidef" > false< / span > Configuration parameter is invalid, some values out of range.< / dd >
< / dl > < / p >
< h4 id = "end" > end< a class = "headerlink" href = "#end" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > end< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< p > Stops AutoConnect captive portal service. Release ESP8266WebServer/WebServer and DNSServer. < / p >
< div class = "admonition warning" >
< p class = "admonition-title" > Attention to end< / p >
< p > The end function releases the instance of ESP8266WebServer/WebServer and DNSServer. It can not process them after the end function.< / p >
< / div >
< h4 id = "handleclient" > handleClient< a class = "headerlink" href = "#handleclient" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > handleClient< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< p > Process the AutoConnect menu interface. The handleClient() function of the ESP8266WebServer/WebServer hosted by AutoConnect is also called from within AutoConnect, and the client request handlers contained in the user sketch are also handled.< / p >
< h4 id = "handlerequest" > handleRequest< a class = "headerlink" href = "#handlerequest" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > handleRequest< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< p > Handling for the AutoConnect menu request.< / p >
< div class = "admonition warning" >
< p class = "admonition-title" > About used in combination with handleClient< / p >
< p > The handleRequest function is not supposed to use with AutoConnect::handleClient. It should be used with ESP8266WebServer::handleClient or WebServer::handleClient.< / p >
< / div >
< h4 id = "home" > home< a class = "headerlink" href = "#home" title = "Permanent link" > ¶ < / a > < / h4 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > home< / span > < span class = "p" > (< / span > < span class = "n" > String< / span > < span class = "n" > uri< / span > < span class = "p" > )< / span >
< / pre > < / div >
< p > Put a user site's home URI. The URI specified by home is linked from "HOME" in the AutoConnect menu.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > uri< / span > A URI string of user site's home path.< / dd >
< / dl > < / p >
< h4 id = "host" > host< a class = "headerlink" href = "#host" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Returns the reference of the ESP8266WebServer/WebServer which is allocated in AutoConnect automatically.< / p >
< ul >
< li > For ESP8266< / li >
< / ul >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > ESP8266WebServer< / span > < span class = "o" > & < / span > < span class = "n" > host< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< ul >
< li > For ESP32< / li >
< / ul >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "n" > WebServer< / span > < span class = "o" > & < / span > < span class = "n" > host< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< dl class = "apidl" >
< dt > < strong > Return value< / strong > < / dt >
< dd > A reference of the ESP8266WebServer/WebServer.< / dd >
< / dl > < / p >
< div class = "admonition note" >
< p class = "admonition-title" > & reference is not a pointer< / p >
< p > A reference cannot be re-assigned, and must be assigned at initialization. It's like as bind as alias. < br / >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > ESP8266WebServer< / span > < span class = "o" > & < / span > < span class = "n" > server< / span > < span class = "o" > =< / span > < span class = "n" > portal< / span > < span class = "p" > .< / span > < span class = "n" > host< / span > < span class = "p" > ();< / span >
< span class = "n" > server< / span > < span class = "p" > .< / span > < span class = "n" > handleClient< / span > < span class = "p" > ();< / span >
< / pre > < / div >
or< br / >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > portal< / span > < span class = "p" > .< / span > < span class = "n" > host< / span > < span class = "p" > ().< / span > < span class = "n" > handleClient< / span > < span class = "p" > ();< / span >
< / pre > < / div > < / p >
< / div >
< h4 id = "ondetect" > onDetect< a class = "headerlink" href = "#ondetect" title = "Permanent link" > ¶ < / a > < / h4 >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > onDetect< / span > < span class = "p" > (< / span > < span class = "n" > DetectExit_ft< / span > < span class = "n" > fn< / span > < span class = "p" > )< / span >
< / pre > < / div >
Register the function which will call from AutoConnect at the start of the captive portal.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > fn< / span > Function called at the captive portal start.< / dd > < / p >
< / dl >
< p > An < em > fn< / em > specifies the function called when the captive portal starts. Its prototype declaration is defined as "< em > DetectExit_ft< / em > ".< / p >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "k" > typedef< / span > < span class = "n" > std< / span > < span class = "o" > ::< / span > < span class = "n" > function< / span > < span class = "o" > < < / span > < span class = "kt" > bool< / span > < span class = "p" > (< / span > < span class = "n" > IPAddress< / span > < span class = "n" > softapIP< / span > < span class = "p" > )< / span > < span class = "o" > > < / span > < span class = "n" > DetectExit_ft< / span >
< / pre > < / div >
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > softapIP< / span > An IP address of SoftAP for the captive portal.< / dd >
< dt > < strong > Retuen value< / strong > < / dt >
< dd > < span class = "apidef" > true< / span > Continues captive portal handling.< / dd >
< dd > < span class = "apidef" > false< / span > Cancel the captive portal. AutoConnect::begin function will return with a false.< / dd >
< / dl > < / p >
< h4 id = "onnotfound" > onNotFound< a class = "headerlink" href = "#onnotfound" title = "Permanent link" > ¶ < / a > < / h4 >
< ul >
< li > For ESP8266< / li >
< / ul >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > onNotFound< / span > < span class = "p" > (< / span > < span class = "n" > ESP8266WebServer< / span > < span class = "o" > ::< / span > < span class = "n" > THandlerFunction< / span > < span class = "n" > fn< / span > < span class = "p" > )< / span >
< / pre > < / div >
< ul >
< li > For ESP32< / li >
< / ul >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "kt" > void< / span > < span class = "n" > onNotFound< / span > < span class = "p" > (< / span > < span class = "n" > WebServer< / span > < span class = "o" > ::< / span > < span class = "n" > THandlerFunction< / span > < span class = "n" > fn< / span > < span class = "p" > )< / span >
< / pre > < / div >
Register the handler function for undefined URL request detected.
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > fn< / span > A function of the "not found" handler.< / dd >
< / dl > < / p >
< h2 id = "autoconnectconfig-api" > AutoConnectConfig API< a class = "headerlink" href = "#autoconnectconfig-api" title = "Permanent link" > ¶ < / a > < / h2 >
< h3 id = "constructor" > < i class = "fa fa-code" > < / i > Constructor< a class = "headerlink" href = "#constructor" title = "Permanent link" > ¶ < / a > < / h3 >
< h4 id = "autoconnectconfig" > AutoConnectConfig< a class = "headerlink" href = "#autoconnectconfig" title = "Permanent link" > ¶ < / a > < / h4 >
< p > < div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConnectConfig< / span > < span class = "p" > ();< / span >
< / pre > < / div >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConnectConfig< / span > < span class = "p" > (< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > ap< / span > < span class = "p" > ,< / span > < span class = "k" > const< / span > < span class = "kt" > char< / span > < span class = "o" > *< / span > < span class = "n" > password< / span > < span class = "p" > );< / span >
< / pre > < / div >
< dl class = "apidl" >
< dt > < strong > Parameters< / strong > < / dt >
< dd > < span class = "apidef" > ap< / span > SSID for SoftAP. The length should be up to 31. The default value is < strong > esp8266ap< / strong > for ESP8266, < strong > esp32ap< / strong > for ESP32.< / dd >
< dd > < span class = "apidef" > password< / span > Password for SodtAP. The length should be from 8 to up to 63. The default value is < strong > 12345678< / strong > .< / dd >
< / dl > < / p >
< h3 id = "public-member-variables" > < i class = "fa fa-code" > < / i > Public member variables< a class = "headerlink" href = "#public-member-variables" title = "Permanent link" > ¶ < / a > < / h3 >
< h4 id = "apid" > apid< a class = "headerlink" href = "#apid" title = "Permanent link" > ¶ < / a > < / h4 >
< p > SoftAP's SSID.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > String< / dd >
< / dl > < / p >
< h4 id = "apip" > apip< a class = "headerlink" href = "#apip" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets IP address for Soft AP in captive portal. When AutoConnect fails the initial WiFi.begin, it starts the captive portal with the IP address specified this.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > IPAddress< / span > The default value is < strong > 192.168.244.1< / strong > < / dd >
< / dl > < / p >
< h4 id = "autoreconnect" > autoReconnect< a class = "headerlink" href = "#autoreconnect" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Automatically will try to reconnect with the past established access point (BSSID) when the current configured SSID in ESP8266/ESP32 could not be connected. By enabling this option, < em > AutoConnect::begin()< / em > function will attempt to reconnect to a known access point using credentials stored in the EEPROM, even if the connection failed by current SSID.< br / >
If the connection fails, starts the captive portal in SoftAP + STA mode.< br / >
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > bool< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > true< / span > Reconnect automatically.< / dd >
< dd > < span class = "apidef" style = "width:230px;" > false< / span > Starts Captive Portal in SoftAP + STA mode without trying to reconnect. This is the default.< / dd >
< / dl > < / p >
< p > When the autoReconnect option is enabled, an automatic connection will behave if the following conditions are satisfied.< / p >
< ul >
< li > Invokes < em > AutoConnect::begin< / em > without user name and password parameter as < code class = "codehilite" > begin()< / code > .< / li >
< li > If one of the saved BSSIDs (not the SSID) of the credentials matches the BSSID detected by the network scan.< / li >
< / ul >
< h4 id = "autoreset" > autoReset< a class = "headerlink" href = "#autoreset" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Reset ESP8266 module automatically after WLAN disconnected.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > bool< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > true< / span > Reset after WiFi disconnected automatically.< / dd >
< dd > < span class = "apidef" style = "width:230px;" > false< / span > No reset.< / dd >
< / dl > < / p >
< h4 id = "autorise" > autoRise< a class = "headerlink" href = "#autorise" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Captive portal activation switch. False for disabling the captive portal. It prevents starting the captive portal even if the connection at the first < em > WiFi.begin< / em > fails.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > bool< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > true< / span > Enable the captive portal. This is the default.< / dd >
< dd > < span class = "apidef" style = "width:230px;" > false< / span > Disable the captive portal.< / dd >
< / dl > < / p >
< h4 id = "autosave" > autoSave< a class = "headerlink" href = "#autosave" title = "Permanent link" > ¶ < / a > < / h4 >
< p > The credential saved automatically at the connection establishment.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > AC_SAVECREDENTIAL_t< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > AC_SAVECREDENTIAL_AUTO< / span > The credential saved automatically. This is the default.< / dd >
< dd > < span class = "apidef" style = "width:230px;" > AC_SAVECREDENTIAL_NEVER< / span > The credential no saved.< / dd >
< / dl > < / p >
< h4 id = "boundaryoffset" > boundaryOffset< a class = "headerlink" href = "#boundaryoffset" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets the offset address of the credential storage area for EEPROM. This value must be between greater than 4 and less than flash sector size. (4096 by SDK)< br / >
The default value is 0.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > uint16_t< / dd >
< / dl > < / p >
< div class = "admonition warning" >
< p class = "admonition-title" > It will conflict with user data.< / p >
< p > If the sketch leaves this offset at zero, it will conflict the storage area of credentials with the user sketch owned data. It needs to use the behind of credential area.< / p >
< / div >
< h4 id = "channel" > channel< a class = "headerlink" href = "#channel" title = "Permanent link" > ¶ < / a > < / h4 >
< p > The channel number of WIFi when SoftAP starts.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > uint8_t< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > 1 ~ 14. The default value is 1.< / dd >
< / dl > < / p >
< div class = "admonition info" >
< p class = "admonition-title" > How do I choose Channel< / p >
< p > Espressif Systems had announced the < a href = "https://www.espressif.com/sites/default/files/esp8266_wi-fi_channel_selection_guidelines.pdf" > application note< / a > about Wi-Fi channel selection.< / p >
< / div >
< h4 id = "dns1" > dns1< a class = "headerlink" href = "#dns1" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Set primary DNS server address when using static IP address.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > IPAddress< / dd >
< / dl > < / p >
< h4 id = "dns2" > dns2< a class = "headerlink" href = "#dns2" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Set secondary DNS server address when using static IP address.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > IPAddress< / dd >
< / dl > < / p >
< h4 id = "gateway" > gateway< a class = "headerlink" href = "#gateway" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets gateway address for Soft AP in captive portal. When AutoConnect fails the initial WiFi.begin, it starts the captive portal with the IP address specified this.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > IPAddress< / span > The default value is < strong > 192.168.244.1< / strong > < / dd >
< / dl > < / p >
< h4 id = "hidden" > hidden< a class = "headerlink" href = "#hidden" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets SoftAP to hidden SSID.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > uint8_t< / dd >
< dt > < strong > Value< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > 0< / span > SSID will be appeared. This is the default.< / dd >
< dd > < span class = "apidef" style = "width:230px;" > 1< / span > SSID will be hidden.< / dd >
< / dl > < / p >
< h4 id = "homeuri" > homeUri< a class = "headerlink" href = "#homeuri" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets the home path of user sketch. This path would be linked from 'HOME' in the AutoConnect menu.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > String< / dd >
< / dl > < / p >
< h4 id = "netmask" > netmask< a class = "headerlink" href = "#netmask" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets subnet mask for Soft AP in captive portal. When AutoConnect fails the initial WiFi.begin, it starts the captive portal with the IP address specified this.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > < span class = "apidef" style = "width:230px;" > IPAddress< / span > The default value is < strong > 255.255.255.0< / strong > < / dd >
< / dl > < / p >
< h4 id = "psk" > psk< a class = "headerlink" href = "#psk" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Sets password for SoftAP. The length should be from 8 to up to 63. The default value is < strong > 12345678< / strong > .
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > String< / dd >
< / dl > < / p >
< h4 id = "staip" > staip< a class = "headerlink" href = "#staip" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Set a static IP address. The IP will behave with STA mode.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > IPAddress< / dd >
< / dl > < / p >
< h4 id = "stagateway" > staGateway< a class = "headerlink" href = "#stagateway" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Set the gateway address when using static IP address.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > IPAddress< / dd >
< / dl > < / p >
< h4 id = "stanetmask" > staNetmask< a class = "headerlink" href = "#stanetmask" title = "Permanent link" > ¶ < / a > < / h4 >
< p > Set the subnetmask when using static IP address.
< dl class = "apidl" >
< dt > < strong > Type< / strong > < / dt >
< dd > IPAddress< / dd >
< / dl > < / p >
< h3 id = "autoconnectconfig-example" > < i class = "fa fa-code" > < / i > AutoConnectConfig example< a class = "headerlink" href = "#autoconnectconfig-example" title = "Permanent link" > ¶ < / a > < / h3 >
< div class = "codehilite" > < pre > < span > < / span > < span class = "n" > AutoConenct< / span > < span class = "n" > Portal< / span > < span class = "p" > ;< / span >
< span class = "n" > AutoConenctConfig< / span > < span class = "nf" > Config< / span > < span class = "p" > (< / span > < span class = "s" > " " < / span > < span class = "p" > ,< / span > < span class = "s" > " passpass" < / span > < span class = "p" > );< / span > < span class = "c1" > // SoftAp name is determined at runtime< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > apid< / span > < span class = "o" > =< / span > < span class = "n" > ESP< / span > < span class = "p" > .< / span > < span class = "n" > hostname< / span > < span class = "p" > ();< / span > < span class = "c1" > // Retrieve host name to SotAp identification< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > apip< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 192< / span > < span class = "p" > ,< / span > < span class = "mi" > 168< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "mi" > 101< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets SoftAP IP address< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > gateway< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 192< / span > < span class = "p" > ,< / span > < span class = "mi" > 168< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets WLAN router IP address< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > netmask< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets WLAN scope< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > autoReconnect< / span > < span class = "o" > =< / span > < span class = "kr" > true< / span > < span class = "p" > ;< / span > < span class = "c1" > // Enable auto-reconnect< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > autoSave< / span > < span class = "o" > =< / span > < span class = "n" > AC_SAVECREDENTIAL_NEVER< / span > < span class = "p" > ;< / span > < span class = "c1" > // No save credential< / span >
< span class = "n" > COnfig< / span > < span class = "p" > .< / span > < span class = "n" > boundaryOffet< / span > < span class = "o" > =< / span > < span class = "mi" > 64< / span > < span class = "p" > ;< / span > < span class = "c1" > // Reserve 64 bytes for the user data in EEPROM. < / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > homeUri< / span > < span class = "o" > =< / span > < span class = "s" > " /index.html" < / span > < span class = "c1" > // Sets home path of the sketch application< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > staip< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 192< / span > < span class = "p" > ,< / span > < span class = "mi" > 168< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets static IP< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > staGateway< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 192< / span > < span class = "p" > ,< / span > < span class = "mi" > 168< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets WiFi router address< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > staNetmask< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 255< / span > < span class = "p" > ,< / span > < span class = "mi" > 0< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets WLAN scope< / span >
< span class = "n" > Config< / span > < span class = "p" > .< / span > < span class = "n" > dns1< / span > < span class = "o" > =< / span > < span class = "nf" > IPAddress< / span > < span class = "p" > (< / span > < span class = "mi" > 192< / span > < span class = "p" > ,< / span > < span class = "mi" > 168< / span > < span class = "p" > ,< / span > < span class = "mi" > 10< / span > < span class = "p" > ,< / span > < span class = "mi" > 1< / span > < span class = "p" > );< / span > < span class = "c1" > // Sets primary DNS address< / span >
< span class = "n" > Portal< / span > < span class = "p" > .< / span > < span class = "nf" > config< / span > < span class = "p" > (< / span > < span class = "n" > Config< / span > < span class = "p" > );< / span > < span class = "c1" > // Configure AutoConnect< / span >
< span class = "n" > Portal< / span > < span class = "p" > .< / span > < span class = "nf" > begin< / span > < span class = "p" > ();< / span > < span class = "c1" > // Starts and behaves captive portal< / span >
< / pre > < / div >
< h2 id = "something-extra" > < i class = "fa fa-gift" > < / i > Something extra< a class = "headerlink" href = "#something-extra" title = "Permanent link" > ¶ < / a > < / h2 >
< p > The library presents two PNG icons which can be used to embed a hyperlink to the AutoConnect menu.< / p >
< ul >
< li > Bar type < img src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAApklEQVRYR2NkGGDAOMD2M4w6YDQEkEMgEJggZwCxGI0T5mug+alAvBFkD7IDXtLBcpjfXgEZ4ugOeAETpHEIgIwHeVYC3QH+0CgAS9AQgCwHRcFmdAfQ0E7cRo9mw0EVAqPlAKhwEKVTVsBZDsyiQ2k4Wg6gxPKgyoZ0Sn+o1iCHQBBQaiYQi9DYJTjbAyAJWluOtz0wWg7QOOqxGz+aDUdDYMBDAACA0x4hs/MPrwAAAABJRU5ErkJggg==" title = "AutoConnect menu" alt = "AutoConnect menu" / > < / li >
< li > Cog type < img src = "data:image/png;base64,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" title = "AutoConnect menu" alt = "AutoConnect menu" / > < / li >
< / ul >
< p > To reference the icon, use the < strong > AUTOCONNECT_LINK< / strong > macro in the sketch. It expands into the string literal as an HTML < code class = "codehilite" > < span class = "nt" > < a> < /a> < / span > < / code > tag with PNG embedded of the AutoConnect menu hyperlinks. Icon type is specified by the parameter of the macro.< / p >
< dl class = "apidl" >
< dd > < span class = "apidef" > BAR_24< / span > Bars icon, 24x24.< / dd >
< dd > < span class = "apidef" > BAR_32< / span > Bars icon, 32x32.< / dd >
< dd > < span class = "apidef" > BAR_48< / span > Bars icon, 48x48.< / dd >
< dd > < span class = "apidef" > COG_24< / span > Cog icon, 24x24.< / dd >
< dd > < span class = "apidef" > COG_32< / span > Cog icon, 32x32.< / dd >
< / dl >
< div class = "admonition note" >
< p class = "admonition-title" > Usage< / p >
< div class = "codehilite" > < pre > < span > < / span > < span class = "kr" > String< / span > < span class = "n" > html< / span > < span class = "o" > =< / span > < span class = "s" > " < html> " < / span > < span class = "p" > ;< / span >
< span class = "n" > html< / span > < span class = "o" > +=< / span > < span class = "n" > AUTOCONNECT_LINK< / span > < span class = "p" > (< / span > < span class = "n" > BAR_32< / span > < span class = "p" > );< / span >
< span class = "n" > html< / span > < span class = "o" > +=< / span > < span class = "s" > " < /html> " < / span > < span class = "p" > ;< / span >
< span class = "n" > server< / span > < span class = "p" > .< / span > < span class = "n" > send< / span > < span class = "p" > (< / span > < span class = "mi" > 200< / span > < span class = "p" > ,< / span > < span class = "s" > " text/html" < / span > < span class = "p" > ,< / span > < span class = "n" > html< / span > < span class = "p" > );< / span >
< / pre > < / div >
< / div >
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< script > app . initialize ( { version : "0.17.3" , url : { base : ".." } } ) < / script >
< script src = "../js/gifffer.min.js" > < / script >
< script > ! function ( e , a , t , n , o , c , i ) { e . GoogleAnalyticsObject = o , e . ga = e . ga || function ( ) { ( e . ga . q = e . ga . q || [ ] ) . push ( arguments ) } , e . ga . l = 1 * new Date , c = a . createElement ( t ) , i = a . getElementsByTagName ( t ) [ 0 ] , c . async = 1 , c . src = "https://www.google-analytics.com/analytics.js" , i . parentNode . insertBefore ( c , i ) } ( window , document , "script" , 0 , "ga" ) , ga ( "create" , "UA-116150854-1" , "auto" ) , ga ( "set" , "anonymizeIp" , ! 0 ) , ga ( "send" , "pageview" ) ; var links = document . getElementsByTagName ( "a" ) ; if ( Array . prototype . map . call ( links , function ( e ) { e . host != document . location . host && e . addEventListener ( "click" , function ( ) { var a = e . getAttribute ( "data-md-action" ) || "follow" ; ga ( "send" , "event" , "outbound" , a , e . href ) } ) } ) , document . forms . search ) { var query = document . forms . search . query ; query . addEventListener ( "blur" , function ( ) { if ( this . value ) { var e = document . location . pathname ; ga ( "send" , "pageview" , e + "?q=" + this . value ) } } ) } < / script >
< / body >
< / html >
