EthernetInterface.h

00001 // EthernetInterface for W5500 2014/8/20
00002 
00003 #pragma once
00004 #include "wiznet.h"
00005 
00006  /** Interface using Wiznet W5500 chip to connect to an IP-based network
00007  *
00008  */
00009  
00010 
00011 class EthernetInterface: public WIZnet_Chip {
00012 public:
00013 
00014     /**
00015     * Constructor
00016     *
00017     * \param mosi mbed pin to use for SPI
00018     * \param miso mbed pin to use for SPI
00019     * \param sclk mbed pin to use for SPI
00020     * \param cs chip select of the WIZnet_Chip
00021     * \param reset reset pin of the WIZnet_Chip
00022     */
00023     EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
00024     EthernetInterface(SPI* spi, PinName cs, PinName reset);
00025 
00026   /** Initialize the interface with DHCP w/o MAC address
00027   * Initialize the interface and configure it to use DHCP (no connection at this point).
00028   * \return 0 on success, a negative number on failure
00029   */
00030   int init(); //With DHCP
00031   /** Initialize the interface with DHCP.
00032   * Initialize the interface and configure it to use DHCP (no connection at this point).
00033   * \param mac the MAC address to use
00034   * \return 0 on success, a negative number on failure
00035   */
00036   int init(uint8_t * mac); //With DHCP
00037 
00038   /** Initialize the interface with a static IP address without MAC.
00039   * Initialize the interface and configure it with the following static configuration (no connection at this point).
00040   * \param ip the IP address to use
00041   * \param mask the IP address mask
00042   * \param gateway the gateway to use
00043   * \return 0 on success, a negative number on failure
00044   */
00045 
00046   int init(const char* ip, const char* mask, const char* gateway);
00047   /** Initialize the interface with a static IP address.
00048   * Initialize the interface and configure it with the following static configuration (no connection at this point).
00049   * \param mac the MAC address to use
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(uint8_t * mac, 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   char* getNetworkMask();
00075   char* getGateway();
00076   char* getMACAddress();
00077 
00078   int IPrenew(int timeout_ms = 15*1000);
00079     
00080 private:
00081     char ip_string[17];
00082     char mask_string[17];
00083     char gw_string[17];
00084     char mac_string[20];
00085     bool ip_set;
00086     void getip(void);
00087 };
00088 
00089 #include "TCPSocketConnection.h"
00090 #include "TCPSocketServer.h"
00091 #include "UDPSocket.h"