WIZ820io(W5200) network interface、EthernetNetIf compatible.

/media/uploads/va009039/wiz820ionetif.jpg

example

#include "WIZ820ioNetIf.h"
#include "HTTPClient.h"
#include "HTTPServer.h"

#if defined(TARGET_KL25Z)
WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5);
#endif
HTTPClient http;
HTTPStream stream;

void callback(HTTPResult r){
    printf("callback %d %s\n", r, HTTPClient::ResultStr(r));
}

int main() {
    int err = eth.setup();
    if (err < 0) {
        printf("setup error %d\n", err);
        exit(-1);
    }    

    HTTPServer svr;
    svr.addHandler<SimpleHandler>("/");
    svr.bind(80);

    const char* uri = "http://va009039-mbed.appspot.com/kl25z/";
    http.get(uri, &stream, callback);
    uint8_t buf[256];
    int total = 0;
    stream.readNext(buf, sizeof(buf));
    while(1) {
        if(stream.readable()) {
            int len = stream.readLen();
            total += len;
            printf("%d %d\n", total, len);
            stream.readNext(buf, sizeof(buf));
        }
        Net::poll();
    }
}
Committer:
va009039
Date:
Sun Mar 24 11:25:31 2013 +0000
Revision:
1:22b9052d864d
WIZ820io(W8200) ethernet interface, EthernetNetIf compatible.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 1:22b9052d864d 1
va009039 1:22b9052d864d 2 /*
va009039 1:22b9052d864d 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
va009039 1:22b9052d864d 4
va009039 1:22b9052d864d 5 Permission is hereby granted, free of charge, to any person obtaining a copy
va009039 1:22b9052d864d 6 of this software and associated documentation files (the "Software"), to deal
va009039 1:22b9052d864d 7 in the Software without restriction, including without limitation the rights
va009039 1:22b9052d864d 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
va009039 1:22b9052d864d 9 copies of the Software, and to permit persons to whom the Software is
va009039 1:22b9052d864d 10 furnished to do so, subject to the following conditions:
va009039 1:22b9052d864d 11
va009039 1:22b9052d864d 12 The above copyright notice and this permission notice shall be included in
va009039 1:22b9052d864d 13 all copies or substantial portions of the Software.
va009039 1:22b9052d864d 14
va009039 1:22b9052d864d 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
va009039 1:22b9052d864d 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
va009039 1:22b9052d864d 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
va009039 1:22b9052d864d 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
va009039 1:22b9052d864d 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 1:22b9052d864d 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
va009039 1:22b9052d864d 21 THE SOFTWARE.
va009039 1:22b9052d864d 22 */
va009039 1:22b9052d864d 23
va009039 1:22b9052d864d 24 /** \file
va009039 1:22b9052d864d 25 UDP Socket header file
va009039 1:22b9052d864d 26 */
va009039 1:22b9052d864d 27
va009039 1:22b9052d864d 28 #ifndef UDPSOCKET_H
va009039 1:22b9052d864d 29 #define UDPSOCKET_H
va009039 1:22b9052d864d 30
va009039 1:22b9052d864d 31 #include "core/net.h"
va009039 1:22b9052d864d 32 #include "core/host.h"
va009039 1:22b9052d864d 33 //Essentially it is a safe interface to NetUdpSocket
va009039 1:22b9052d864d 34
va009039 1:22b9052d864d 35 ///UDP Socket error codes
va009039 1:22b9052d864d 36 enum UDPSocketErr
va009039 1:22b9052d864d 37 {
va009039 1:22b9052d864d 38 __UDPSOCKET_MIN = -0xFFFF,
va009039 1:22b9052d864d 39 UDPSOCKET_SETUP, ///<UDPSocket not properly configured
va009039 1:22b9052d864d 40 UDPSOCKET_IF, ///<Interface has problems, does not exist or is not initialized
va009039 1:22b9052d864d 41 UDPSOCKET_MEM, ///<Not enough mem
va009039 1:22b9052d864d 42 UDPSOCKET_INUSE, ///<Interface / Port is in use
va009039 1:22b9052d864d 43 //...
va009039 1:22b9052d864d 44 UDPSOCKET_OK = 0 ///<Success
va009039 1:22b9052d864d 45 };
va009039 1:22b9052d864d 46
va009039 1:22b9052d864d 47 ///UDP Socket Event(s)
va009039 1:22b9052d864d 48 enum UDPSocketEvent //Only one event here for now, but keeps that model in case we need to implement some others
va009039 1:22b9052d864d 49 {
va009039 1:22b9052d864d 50 UDPSOCKET_READABLE, ///<Data in buf
va009039 1:22b9052d864d 51 };
va009039 1:22b9052d864d 52
va009039 1:22b9052d864d 53 class NetUdpSocket;
va009039 1:22b9052d864d 54 enum NetUdpSocketEvent;
va009039 1:22b9052d864d 55
va009039 1:22b9052d864d 56 ///This is a simple UDP Socket class
va009039 1:22b9052d864d 57 /**
va009039 1:22b9052d864d 58 This class exposes an API to deal with UDP Sockets
va009039 1:22b9052d864d 59 */
va009039 1:22b9052d864d 60 class UDPSocket
va009039 1:22b9052d864d 61 {
va009039 1:22b9052d864d 62 public:
va009039 1:22b9052d864d 63 ///Creates a new socket
va009039 1:22b9052d864d 64 UDPSocket();
va009039 1:22b9052d864d 65
va009039 1:22b9052d864d 66 ///Closes and destroys socket
va009039 1:22b9052d864d 67 ~UDPSocket(); //close()
va009039 1:22b9052d864d 68
va009039 1:22b9052d864d 69 ///Binds the socket to local host or a multicast address
va009039 1:22b9052d864d 70 UDPSocketErr bind(const Host& me);
va009039 1:22b9052d864d 71
va009039 1:22b9052d864d 72 ///Sends data
va009039 1:22b9052d864d 73 /*
va009039 1:22b9052d864d 74 @param pHost : host to send data to
va009039 1:22b9052d864d 75 @return a negative error code or the number of bytes transmitted
va009039 1:22b9052d864d 76 */
va009039 1:22b9052d864d 77 int /*if < 0 : UDPSocketErr*/ sendto(const char* buf, int len, Host* pHost);
va009039 1:22b9052d864d 78
va009039 1:22b9052d864d 79 ///Receives data
va009039 1:22b9052d864d 80 /*
va009039 1:22b9052d864d 81 @param pHost : host from which this piece of data comes from
va009039 1:22b9052d864d 82 @return a negative error code or the number of bytes received
va009039 1:22b9052d864d 83 */
va009039 1:22b9052d864d 84 int /*if < 0 : UDPSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
va009039 1:22b9052d864d 85
va009039 1:22b9052d864d 86 /* TODO NTH : printf / scanf helpers that call send/recv */
va009039 1:22b9052d864d 87
va009039 1:22b9052d864d 88 ///Closes socket
va009039 1:22b9052d864d 89 UDPSocketErr close();
va009039 1:22b9052d864d 90
va009039 1:22b9052d864d 91 //Callbacks
va009039 1:22b9052d864d 92 ///Setups callback
va009039 1:22b9052d864d 93 /**
va009039 1:22b9052d864d 94 @param pMethod : callback function
va009039 1:22b9052d864d 95 */
va009039 1:22b9052d864d 96 void setOnEvent( void (*pMethod)(UDPSocketEvent) );
va009039 1:22b9052d864d 97
va009039 1:22b9052d864d 98 class CDummy;
va009039 1:22b9052d864d 99 ///Setups callback
va009039 1:22b9052d864d 100 /**
va009039 1:22b9052d864d 101 @param pItem : instance of class on which to execute the callback method
va009039 1:22b9052d864d 102 @param pMethod : callback method
va009039 1:22b9052d864d 103 */
va009039 1:22b9052d864d 104 template<class T>
va009039 1:22b9052d864d 105 void setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
va009039 1:22b9052d864d 106 {
va009039 1:22b9052d864d 107 m_pCbItem = (CDummy*) pItem;
va009039 1:22b9052d864d 108 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
va009039 1:22b9052d864d 109 }
va009039 1:22b9052d864d 110
va009039 1:22b9052d864d 111 ///Disables callback
va009039 1:22b9052d864d 112 void resetOnEvent();
va009039 1:22b9052d864d 113
va009039 1:22b9052d864d 114 protected:
va009039 1:22b9052d864d 115 void onNetUdpSocketEvent(NetUdpSocketEvent e);
va009039 1:22b9052d864d 116 UDPSocketErr checkInst();
va009039 1:22b9052d864d 117
va009039 1:22b9052d864d 118 private:
va009039 1:22b9052d864d 119 NetUdpSocket* m_pNetUdpSocket;
va009039 1:22b9052d864d 120
va009039 1:22b9052d864d 121 CDummy* m_pCbItem;
va009039 1:22b9052d864d 122 void (CDummy::*m_pCbMeth)(UDPSocketEvent);
va009039 1:22b9052d864d 123
va009039 1:22b9052d864d 124 void (*m_pCb)(UDPSocketEvent);
va009039 1:22b9052d864d 125
va009039 1:22b9052d864d 126 };
va009039 1:22b9052d864d 127
va009039 1:22b9052d864d 128 #endif