mirror of https://github.com/ARMmbed/mbed-os.git
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/* WiFiInterface
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* Copyright (c) 2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WIFI_INTERFACE_H
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#define WIFI_INTERFACE_H
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#include "netsocket/NetworkInterface.h"
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/** Enum of WiFi encryption types
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*
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* The security type specifies a particular security to use when
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* connected to a WiFi network
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*
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* @enum nsapi_protocol_t
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*/
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enum nsapi_security_t {
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NSAPI_SECURITY_NONE = 0, /*!< open access point */
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NSAPI_SECURITY_WEP, /*!< phrase conforms to WEP */
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NSAPI_SECURITY_WPA, /*!< phrase conforms to WPA */
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NSAPI_SECURITY_WPA2, /*!< phrase conforms to WPA2 */
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};
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/** WiFiInterface class
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*
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* Common interface that is shared between WiFi devices
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*/
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class WiFiInterface: public NetworkInterface
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{
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public:
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/** WiFiInterface lifetime
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*/
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WiFiInterface();
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virtual ~WiFiInterface();
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/** Set the WiFi network credentials
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*
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* @param ssid Name of the network to connect to
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* @param pass Security passphrase to connect to the network
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* @param security Type of encryption for connection
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* (defaults to NSAPI_SECURITY_NONE)
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*/
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virtual int set_credentials(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE);
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/** Start the interface
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*
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* Attempts to connect to a WiFi network. If passphrase is invalid,
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* NSAPI_ERROR_AUTH_ERROR is returned.
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*
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* @param ssid Name of the network to connect to
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* @param pass Security passphrase to connect to the network
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* @param security Type of encryption for connection
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* @return 0 on success, negative error code on failure
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*/
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virtual int connect(const char *ssid, const char *pass, nsapi_security_t security = NSAPI_SECURITY_NONE) = 0;
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/** Start the interface
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*
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* Attempts to connect to a WiFi network. Requires ssid and passphrase to be set.
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* If passphrase is invalid, NSAPI_ERROR_AUTH_ERROR is returned.
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*
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* @return 0 on success, negative error code on failure
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*/
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virtual int connect();
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/** Stop the interface
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*
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* @return 0 on success, negative error code on failure
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*/
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virtual int disconnect() = 0;
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private:
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char *_ssid;
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char *_pass;
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nsapi_security_t _security;
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};
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#endif
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