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Show/hide line numbers WiFiInterface.h Source File

WiFiInterface.h

00001 /* WiFiInterface
00002  * Copyright (c) 2015 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef WIFI_INTERFACE_H
00018 #define WIFI_INTERFACE_H
00019 
00020 #include "network-socket/NetworkInterface.h"
00021 
00022 
00023 /** Enum of WiFi encryption types
00024  *
00025  *  The security type specifies a particular security to use when
00026  *  connected to a WiFi network
00027  *
00028  *  @enum nsapi_protocol_t
00029  */
00030 enum nsapi_security_t {
00031     NSAPI_SECURITY_NONE = 0,   /*!< open access point */
00032     NSAPI_SECURITY_WEP,        /*!< phrase conforms to WEP */
00033     NSAPI_SECURITY_WPA,        /*!< phrase conforms to WPA */
00034     NSAPI_SECURITY_WPA2,       /*!< phrase conforms to WPA2 */
00035 };
00036 
00037 /** WiFiInterface class
00038  *
00039  *  Common interface that is shared between WiFi devices
00040  */
00041 class WiFiInterface: public NetworkInterface
00042 {
00043 public:
00044     /** Start the interface
00045      *
00046      *  Attempts to connect to a WiFi network. If passphrase is invalid,
00047      *  NSAPI_ERROR_AUTH_ERROR is returned.
00048      *
00049      *  @param ssid      Name of the network to connect to
00050      *  @param pass      Security passphrase to connect to the network
00051      *  @param security  Type of encryption for connection
00052      *  @return          0 on success, negative error code on failure
00053      */
00054     virtual int connect(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE) = 0;
00055 
00056     /** Stop the interface
00057      *
00058      *  @return          0 on success, negative error code on failure
00059      */
00060     virtual int disconnect() = 0;
00061 
00062     /** Get the local MAC address
00063      *
00064      *  @return         Null-terminated representation of the local MAC address
00065      */
00066     virtual const char *get_mac_address() = 0;
00067 };
00068 
00069 
00070 #endif