Jim Flynn / easy-connect

Added support for WNC M14A2A Cellular LTE Data Module.

Dependencies:   WNC14A2AInterface

Dependents:   http-example-wnc http-example-wnc-modified

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ESP8266 Class Reference
Public Member Functions

ESP8266 Class Reference

ESP8266Interface class. More...

#include <ESP8266.h>

Public Member Functions

bool startup (int mode)
 Startup the ESP8266.
bool reset (void)
 Reset ESP8266.
bool dhcp (bool enabled, int mode)
 Enable/Disable DHCP.
bool connect (const char *ap, const char *passPhrase)
 Connect ESP8266 to AP.
bool disconnect (void)
 Disconnect ESP8266 from AP.
const char * getIPAddress (void)
 Get the IP address of ESP8266.
const char * getMACAddress (void)
 Get the MAC address of ESP8266.
const char * getGateway ()
 Get the local gateway.
const char * getNetmask ()
 Get the local network mask.
bool isConnected (void)
 Check if ESP8266 is conenected.
int scan (WiFiAccessPoint *res, unsigned limit)
 Scan for available networks.
bool open (const char *type, int id, const char *addr, int port)
 Open a socketed connection.
bool send (int id, const void *data, uint32_t amount)
 Sends data to an open socket.
int32_t recv (int id, void *data, uint32_t amount)
 Receives data from an open socket.
bool close (int id)
 Closes a socket.
void setTimeout (uint32_t timeout_ms)
 Allows timeout to be changed between commands.
bool readable ()
 Checks if data is available.
bool writeable ()
 Checks if data can be written.
void attach (Callback< void()> func)
 Attach a function to call whenever network state has changed.
template<typename T , typename M >
void attach (T *obj, M method)
 Attach a function to call whenever network state has changed.

Detailed Description

ESP8266Interface class.

This is an interface to a ESP8266 radio.

Definition at line 25 of file ESP8266.h.

Member Function Documentation

void attach ( Callback< void()>  func )

Attach a function to call whenever network state has changed.

Parameters:
funcA pointer to a void function, or 0 to set as none

Definition at line 291 of file ESP8266.cpp.

void attach ( T *  obj,
M  method 
)

Attach a function to call whenever network state has changed.

Parameters:
objpointer to the object to call the member function on
methodpointer to the member function to call

Definition at line 190 of file ESP8266.h.

bool close ( int  id )

Closes a socket.

Parameters:
idid of socket to close, valid only 0-4
Returns:
true only if socket is closed successfully

Definition at line 263 of file ESP8266.cpp.

bool connect ( const char *  ap,
const char *  passPhrase 
)

Connect ESP8266 to AP.

Parameters:
apthe name of the AP
passPhrasethe password of AP
Returns:
true only if ESP8266 is connected successfully

Definition at line 68 of file ESP8266.cpp.

bool dhcp ( bool  enabled,
int  mode 
)

Enable/Disable DHCP.

Parameters:
enabledDHCP enabled when true
modemode of DHCP 0-softAP, 1-station, 2-both
Returns:
true only if ESP8266 enables/disables DHCP successfully

Definition at line 57 of file ESP8266.cpp.

bool disconnect ( void   )

Disconnect ESP8266 from AP.

Returns:
true only if ESP8266 is disconnected successfully

Definition at line 74 of file ESP8266.cpp.

const char * getGateway (  )

Get the local gateway.

Returns:
Null-terminated representation of the local gateway or null if no network mask has been recieved

Definition at line 101 of file ESP8266.cpp.

const char * getIPAddress ( void   )

Get the IP address of ESP8266.

Returns:
null-teriminated IP address or null if no IP address is assigned

Definition at line 79 of file ESP8266.cpp.

const char * getMACAddress ( void   )

Get the MAC address of ESP8266.

Returns:
null-terminated MAC address or null if no MAC address is assigned

Definition at line 90 of file ESP8266.cpp.

const char * getNetmask (  )

Get the local network mask.

Returns:
Null-terminated representation of the local network mask or null if no network mask has been recieved

Definition at line 112 of file ESP8266.cpp.

bool isConnected ( void   )

Check if ESP8266 is conenected.

Returns:
true only if the chip has an IP address

Definition at line 143 of file ESP8266.cpp.

bool open ( const char *  type,
int  id,
const char *  addr,
int  port 
)

Open a socketed connection.

Parameters:
typethe type of socket to open "UDP" or "TCP"
idid to give the new socket, valid 0-4
portport to open connection with
addrthe IP address of the destination
Returns:
true only if socket opened successfully

Definition at line 171 of file ESP8266.cpp.

bool readable ( void   )

Checks if data is available.

Definition at line 281 of file ESP8266.cpp.

int32_t recv ( int  id,
void *  data,
uint32_t  amount 
)

Receives data from an open socket.

Parameters:
idid to receive from
dataplaceholder for returned information
amountnumber of bytes to be received
Returns:
the number of bytes received

Definition at line 226 of file ESP8266.cpp.

bool reset ( void   )

Reset ESP8266.

Returns:
true only if ESP8266 resets successfully

Definition at line 45 of file ESP8266.cpp.

int scan ( WiFiAccessPoint *  res,
unsigned  limit 
)

Scan for available networks.

Parameters:
apPointer to allocated array to store discovered AP
limitSize of allocated res array, or 0 to only count available AP
Returns:
Number of entries in res, or if count was 0 number of available networks, negative on error see nsapi_error

Definition at line 148 of file ESP8266.cpp.

bool send ( int  id,
const void *  data,
uint32_t  amount 
)

Sends data to an open socket.

Parameters:
idid of socket to send to
datadata to be sent
amountamount of data to be sent - max 1024
Returns:
true only if data sent successfully

Definition at line 182 of file ESP8266.cpp.

void setTimeout ( uint32_t  timeout_ms )

Allows timeout to be changed between commands.

Parameters:
timeout_mstimeout of the connection

Definition at line 276 of file ESP8266.cpp.

bool startup ( int  mode )

Startup the ESP8266.

Parameters:
modemode of WIFI 1-client, 2-host, 3-both
Returns:
true only if ESP8266 was setup correctly

Definition at line 27 of file ESP8266.cpp.

bool writeable ( void   )

Checks if data can be written.

Definition at line 286 of file ESP8266.cpp.

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