## Wifi
Class representing the wifi features
**Kind**: global class
* [Wifi](#Wifi)
* [.list(callback)](#Wifi+list)
* [._readConfigCb(err, data)](#Wifi+_readConfigCb)
* [._writeConfigCb(err)](#Wifi+_writeConfigCb)
* [._reconfigureCb(err, stdout, stderr)](#Wifi+_reconfigureCb)
* [._refreshCb(err, stdout, stderr)](#Wifi+_refreshCb)
* [.setNetwork(ssid, pwd, callback)](#Wifi+setNetwork)
* [.getNetwork(callback)](#Wifi+getNetwork)
### wifi.list(callback)
Wifi.list() -
List available wifi access points
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| callback | function
| Function which gets invoked after list is returned |
### wifi._readConfigCb(err, data)
Wifi._readConfigCb() -
(internal function) Invoked after config file is read,
then invokes file write on the config file
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| err | object
| (optional) Error object only present if problem reading config file |
| data | string
| Contents of the config file |
### wifi._writeConfigCb(err)
Wifi._writeConfigCb() -
(internal function) Invoked after config file is written,
then executes reconfiguration command
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| err | object
| (optional) Error object only present if problem writing config file |
### wifi._reconfigureCb(err, stdout, stderr)
Wifi._reconfigureCb() -
(internal function) Invoked after reconfiguration command is complete
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| err | object
| (optional) Error object only present if configuration command fails |
| stdout | string
| Standard output from reconfiguration command |
| stderr | string
| Error output from command if fails |
### wifi._refreshCb(err, stdout, stderr)
Wifi._refreshCb() -
(internal function) Invoked after wifi refresh command is complete
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| err | object
| (optional) Error object only present if refresh command fails |
| stdout | string
| Standard output from refresh command |
| stderr | string
| Error output from command if fails |
### wifi.setNetwork(ssid, pwd, callback)
Wifi.setNetwork() -
Function which initializes the processes for adding a wifi access point authentication
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| ssid | string
| SSID of network to configure |
| pwd | string
| Password of access point, plaintext |
| callback | function
| Function invoked after process is complete, or fails |
### wifi.getNetwork(callback)
Wifi.getNetwork() -
Executes command which gets the currently connected network
**Kind**: instance method of [Wifi
](#Wifi)
| Param | Type | Description |
| --- | --- | --- |
| callback | function
| Function which is invoked after command is completed |