WifiClass.h

#ifndef __WIFICLASS_H__
#define __WIFICLASS_H__

#include <inttypes.h>

// TEMP
#include "tm_net.h"
#include "WiFiDatagram.h"
#include "utility/socket.h"

extern "C" {
  #include "utility/arduino_wl_definitions.h"
  #include "utility/arduino_wl_types.h"
}

#include "IPAddress.h"
// #include "WiFiClient.h"
// #include "WiFiServer.h"

#define NO_SOCKET_AVAIL  255

class WiFiClass
{
private:
    char _ssid_ref[33];
    
    static char _firmware_version[8];

    static void init();
public:

    WiFiClass();

    /*
     * Get the first socket available
     */
    static uint8_t getSocket();

    /*
     * Get firmware version
     */
    static char* firmwareVersion();

    /* Start Wifi connection for previously connected networks
    */
    void begin(void);

    /* Start Wifi connection for OPEN networks
     *
     * param ssid: Pointer to the SSID string.
     */
    int begin(char* ssid);

    /* Start Wifi connection with WEP encryption.
     * Configure a key into the device. The key type (WEP-40, WEP-104)
     * is determined by the size of the key (5 bytes for WEP-40, 13 bytes for WEP-104).
     *
     * param ssid: Pointer to the SSID string.
     * param key_idx: The key index to set. Valid values are 0-3.
     * param key: Key input buffer.
     */
    int begin(char* ssid, uint8_t key_idx, const char* key);

    /* Start Wifi connection with passphrase
     * the most secure supported mode will be automatically selected
     *
     * param ssid: Pointer to the SSID string.
     * param passphrase: Passphrase. Valid characters in a passphrase
     *        must be between ASCII 32-126 (decimal).
     */
    int begin(char* ssid, const char *passphrase);

    /* Connects with smart config.
     * get the iphone App from the app store
     * get the android app here (CC3000 First Time Configuration Downloads) http://processors.wiki.ti.com/index.php/CC3000_Wi-Fi_Downloads1.9 
     * blocks until dhcp has been set
     */
    int beginSmartConfig();
    
    /* Change Ip configuration settings disabling the dhcp client
        *
        * param local_ip:   Static ip configuration
        */
    void config(IPAddress local_ip);

    /* Change Ip configuration settings disabling the dhcp client
        *
        * param local_ip:   Static ip configuration
  * param dns_server:     IP configuration for DNS server 1
        */
    void config(IPAddress local_ip, IPAddress dns_server);

    /* Change Ip configuration settings disabling the dhcp client
        *
        * param local_ip:   Static ip configuration
  * param dns_server:     IP configuration for DNS server 1
        * param gateway :   Static gateway configuration
        */
    void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway);

    /* Change Ip configuration settings disabling the dhcp client
        *
        * param local_ip:   Static ip configuration
  * param dns_server:     IP configuration for DNS server 1
        * param gateway:  Static gateway configuration
        * param subnet:   Static Subnet mask
        */
    void config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet);

    /* Change DNS Ip configuration
     *
     * param dns_server1: ip configuration for DNS server 1
     */
    void setDNS(IPAddress dns_server1);

    /* Change DNS Ip configuration
     *
     * param dns_server1: ip configuration for DNS server 1
     * param dns_server2: ip configuration for DNS server 2
     *
     */
    void setDNS(IPAddress dns_server1, IPAddress dns_server2);

    /*
     * Disconnect from the network
     *
     * return: one value of wl_status_t enum
     */
    int disconnect(void);

    /*
     * Get the interface MAC address.
     *
     * return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
     */
    uint8_t* macAddress(uint8_t* mac);

    /*
     * Get the interface IP address.
     *
     * return: Ip address value
     */
    IPAddress localIP();

    /*
     * Get the interface subnet mask address.
     *
     * return: subnet mask address value
     */
    IPAddress subnetMask();

    /*
     * Get the gateway ip address.
     *
     * return: gateway ip address value
     */
   IPAddress gatewayIP();

    /*
     * Return the current SSID associated with the network
     *
     * return: ssid string
     */
    char* SSID();

    /*
      * Return the current BSSID associated with the network.
      * It is the MAC address of the Access Point
      *
      * return: pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
      */
    uint8_t* BSSID(uint8_t* bssid);

    /*
      * Return the current RSSI /Received Signal Strength in dBm)
      * associated with the network
      *
      * return: signed value
      */
    int32_t RSSI();

    /*
      * Return the Encryption Type associated with the network
      *
      * return: one value of wl_enc_type enum
      */
    uint8_t encryptionType();

    /*
     * Start scan WiFi networks available
     *
     * return: Number of discovered networks
     */
    int8_t scanNetworks();

    /*
     * Return the SSID discovered during the network scan.
     *
     * param networkItem: specify from which network item want to get the information
   *
     * return: ssid string of the specified item on the networks scanned list
     */
    char* SSID(uint8_t networkItem);

    /*
     * Return the encryption type of the networks discovered during the scanNetworks
     *
     * param networkItem: specify from which network item want to get the information
   *
     * return: encryption type (enum wl_enc_type) of the specified item on the networks scanned list
     */
    uint8_t encryptionType(uint8_t networkItem);

    /*
     * Return the RSSI of the networks discovered during the scanNetworks
     *
     * param networkItem: specify from which network item want to get the information
   *
     * return: signed value of RSSI of the specified item on the networks scanned list
     */
    int32_t RSSI(uint8_t networkItem);

    /*
     * Return Connection status.
     *
     * return: one of the value defined in wl_status_t
     */
    uint8_t status();

    /*
     * Resolve the given hostname to an IP address.
     * param aHostname: Name to be resolved
     * param aResult: IPAddress structure to store the returned IP address
     * result: 1 if aIPAddrString was successfully converted to an IP address,
     *          else error code
     */
    int hostByName(const char* aHostname, IPAddress& aResult);

    // friend class WiFiClient;
    // friend class WiFiServer;
};

extern WiFiClass WiFi;

#endif