Aaron Fischer
f24858d162
This step seems bold, but is saves us so much hassle. Even better, we have a reliable codebase, with all the dependencies (and their versions) we need in order to build the project. If a library got an update, we can replace it inplace if the code is still compatible.
247 lines
6.8 KiB
C++
247 lines
6.8 KiB
C++
/*
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WiFi.h - Library for Arduino Wifi shield.
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Copyright (c) 2011-2014 Arduino LLC. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef WiFi_h
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#define WiFi_h
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#include <inttypes.h>
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extern "C" {
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#include "utility/wl_definitions.h"
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#include "utility/wl_types.h"
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}
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#include "IPAddress.h"
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#include "WiFiClient.h"
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#include "WiFiServer.h"
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class WiFiClass
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{
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private:
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static void init();
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public:
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static int16_t _state[MAX_SOCK_NUM];
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static uint16_t _server_port[MAX_SOCK_NUM];
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WiFiClass();
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/*
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* Get the first socket available
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*/
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static uint8_t getSocket();
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/*
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* Get firmware version
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*/
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static char* firmwareVersion();
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/* Start Wifi connection for OPEN networks
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*
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* param ssid: Pointer to the SSID string.
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*/
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int begin(char* ssid);
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/* Start Wifi connection with WEP encryption.
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* Configure a key into the device. The key type (WEP-40, WEP-104)
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* is determined by the size of the key (5 bytes for WEP-40, 13 bytes for WEP-104).
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*
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* param ssid: Pointer to the SSID string.
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* param key_idx: The key index to set. Valid values are 0-3.
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* param key: Key input buffer.
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*/
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int begin(char* ssid, uint8_t key_idx, const char* key);
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/* Start Wifi connection with passphrase
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* the most secure supported mode will be automatically selected
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*
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* param ssid: Pointer to the SSID string.
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* param passphrase: Passphrase. Valid characters in a passphrase
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* must be between ASCII 32-126 (decimal).
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*/
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int begin(char* ssid, const char *passphrase);
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/* Change Ip configuration settings disabling the dhcp client
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*
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* param local_ip: Static ip configuration
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*/
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void config(IPAddress local_ip);
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/* Change Ip configuration settings disabling the dhcp client
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*
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* param local_ip: Static ip configuration
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* param dns_server: IP configuration for DNS server 1
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*/
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void config(IPAddress local_ip, IPAddress dns_server);
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/* Change Ip configuration settings disabling the dhcp client
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*
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* param local_ip: Static ip configuration
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* param dns_server: IP configuration for DNS server 1
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* param gateway : Static gateway configuration
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*/
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void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway);
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/* Change Ip configuration settings disabling the dhcp client
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*
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* param local_ip: Static ip configuration
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* param dns_server: IP configuration for DNS server 1
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* param gateway: Static gateway configuration
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* param subnet: Static Subnet mask
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*/
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void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet);
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/* Change DNS Ip configuration
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*
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* param dns_server1: ip configuration for DNS server 1
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*/
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void setDNS(IPAddress dns_server1);
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/* Change DNS Ip configuration
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*
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* param dns_server1: ip configuration for DNS server 1
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* param dns_server2: ip configuration for DNS server 2
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*
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*/
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void setDNS(IPAddress dns_server1, IPAddress dns_server2);
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/*
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* Disconnect from the network
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*
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* return: one value of wl_status_t enum
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*/
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int disconnect(void);
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/*
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* Get the interface MAC address.
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*
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* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
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*/
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uint8_t* macAddress(uint8_t* mac);
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/*
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* Get the interface IP address.
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*
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* return: Ip address value
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*/
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IPAddress localIP();
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/*
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* Get the interface subnet mask address.
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*
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* return: subnet mask address value
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*/
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IPAddress subnetMask();
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/*
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* Get the gateway ip address.
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*
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* return: gateway ip address value
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*/
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IPAddress gatewayIP();
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/*
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* Return the current SSID associated with the network
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*
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* return: ssid string
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*/
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char* SSID();
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/*
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* Return the current BSSID associated with the network.
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* It is the MAC address of the Access Point
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*
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* return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
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*/
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uint8_t* BSSID(uint8_t* bssid);
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/*
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* Return the current RSSI /Received Signal Strength in dBm)
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* associated with the network
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*
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* return: signed value
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*/
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int32_t RSSI();
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/*
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* Return the Encryption Type associated with the network
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*
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* return: one value of wl_enc_type enum
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*/
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uint8_t encryptionType();
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/*
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* Start scan WiFi networks available
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*
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* return: Number of discovered networks
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*/
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int8_t scanNetworks();
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/*
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* Return the SSID discovered during the network scan.
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*
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* param networkItem: specify from which network item want to get the information
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*
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* return: ssid string of the specified item on the networks scanned list
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*/
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char* SSID(uint8_t networkItem);
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/*
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* Return the encryption type of the networks discovered during the scanNetworks
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*
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* param networkItem: specify from which network item want to get the information
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*
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* return: encryption type (enum wl_enc_type) of the specified item on the networks scanned list
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*/
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uint8_t encryptionType(uint8_t networkItem);
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/*
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* Return the RSSI of the networks discovered during the scanNetworks
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*
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* param networkItem: specify from which network item want to get the information
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*
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* return: signed value of RSSI of the specified item on the networks scanned list
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*/
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int32_t RSSI(uint8_t networkItem);
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/*
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* Return Connection status.
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*
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* return: one of the value defined in wl_status_t
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*/
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uint8_t status();
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/*
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* Resolve the given hostname to an IP address.
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* param aHostname: Name to be resolved
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* param aResult: IPAddress structure to store the returned IP address
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* result: 1 if aIPAddrString was successfully converted to an IP address,
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* else error code
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*/
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int hostByName(const char* aHostname, IPAddress& aResult);
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friend class WiFiClient;
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friend class WiFiServer;
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};
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extern WiFiClass WiFi;
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#endif
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