WIZ820ioInterface.h

00001 // WIZ820ioInterface.h 2013/4/10
00002 /* Copyright (C) 2012 mbed.org, MIT License
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00005  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00006  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00007  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00008  * furnished to do so, subject to the following conditions:
00009  *
00010  * The above copyright notice and this permission notice shall be included in all copies or
00011  * substantial portions of the Software.
00012  *
00013  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00014  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00015  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00016  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00017  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00018  */
00019 
00020 #pragma once
00021 
00022 #include "WIZ820io.h"
00023 
00024  /** Interface using WIZ820io to connect to an IP-based network
00025  *
00026  */
00027 class WIZ820ioInterface: public WIZ820io {
00028 public:
00029 
00030     /**
00031     * Constructor
00032     *
00033     * \param mosi mbed pin to use for SPI
00034     * \param miso mbed pin to use for SPI
00035     * \param sclk mbed pin to use for SPI
00036     * \param cs
00037     * \param reset reset pin of the WIZ820io module
00038     */
00039   WIZ820ioInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
00040   WIZ820ioInterface(SPI* spi, PinName cs, PinName reset);
00041 
00042   /** Initialize the interface with DHCP.
00043   * Initialize the interface and configure it to use DHCP (no connection at this point).
00044   * \return 0 on success, a negative number on failure
00045   */
00046   int init(); //With DHCP
00047 
00048   /** Initialize the interface with a static IP address.
00049   * Initialize the interface and configure it with the following static configuration (no connection at this point).
00050   * \param ip the IP address to use
00051   * \param mask the IP address mask
00052   * \param gateway the gateway to use
00053   * \return 0 on success, a negative number on failure
00054   */
00055   int init(const char* ip, const char* mask, const char* gateway);
00056 
00057   /** Connect
00058   * Bring the interface up, start DHCP if needed.
00059   * \return 0 on success, a negative number on failure
00060   */
00061   int connect();
00062   
00063   /** Disconnect
00064   * Bring the interface down
00065   * \return 0 on success, a negative number on failure
00066   */
00067   int disconnect();
00068   
00069   /** Get IP address
00070   *
00071   * @ returns ip address
00072   */
00073   char* getIPAddress();
00074 
00075   int IPrenew(int timeout_ms = 15*1000);
00076     
00077 private:
00078     char ip_string[20];
00079     bool ip_set;
00080 };
00081 
00082 #include "TCPSocketConnection.h"
00083 #include "TCPSocketServer.h"
00084 #include "UDPSocket.h"