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 #ifndef NETUDPSOCKET_H
va009039 1:22b9052d864d 25 #define NETUDPSOCKET_H
va009039 1:22b9052d864d 26
va009039 1:22b9052d864d 27 #include "net.h"
va009039 1:22b9052d864d 28 #include "host.h"
va009039 1:22b9052d864d 29
va009039 1:22b9052d864d 30 #include <queue>
va009039 1:22b9052d864d 31 using std::queue;
va009039 1:22b9052d864d 32
va009039 1:22b9052d864d 33 //Implements a Berkeley-like socket if
va009039 1:22b9052d864d 34 //Can be interfaced either to lwip or a Telit module
va009039 1:22b9052d864d 35
va009039 1:22b9052d864d 36 enum NetUdpSocketErr
va009039 1:22b9052d864d 37 {
va009039 1:22b9052d864d 38 __NETUDPSOCKET_MIN = -0xFFFF,
va009039 1:22b9052d864d 39 NETUDPSOCKET_SETUP, //NetUdpSocket not properly configured
va009039 1:22b9052d864d 40 NETUDPSOCKET_IF, //If has problems
va009039 1:22b9052d864d 41 NETUDPSOCKET_MEM, //Not enough mem
va009039 1:22b9052d864d 42 NETUDPSOCKET_INUSE, //If/Port is in use
va009039 1:22b9052d864d 43 //...
va009039 1:22b9052d864d 44 NETUDPSOCKET_OK = 0
va009039 1:22b9052d864d 45 };
va009039 1:22b9052d864d 46
va009039 1:22b9052d864d 47 enum NetUdpSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one!
va009039 1:22b9052d864d 48 {
va009039 1:22b9052d864d 49 NETUDPSOCKET_READABLE, //Data in buf
va009039 1:22b9052d864d 50 };
va009039 1:22b9052d864d 51
va009039 1:22b9052d864d 52
va009039 1:22b9052d864d 53 class NetUdpSocket
va009039 1:22b9052d864d 54 {
va009039 1:22b9052d864d 55 public:
va009039 1:22b9052d864d 56 NetUdpSocket();
va009039 1:22b9052d864d 57 virtual ~NetUdpSocket(); //close()
va009039 1:22b9052d864d 58
va009039 1:22b9052d864d 59 virtual NetUdpSocketErr bind(const Host& me) = 0;
va009039 1:22b9052d864d 60
va009039 1:22b9052d864d 61 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost) = 0;
va009039 1:22b9052d864d 62 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost) = 0;
va009039 1:22b9052d864d 63
va009039 1:22b9052d864d 64 /* TODO NTH : printf / scanf helpers that call send/recv */
va009039 1:22b9052d864d 65
va009039 1:22b9052d864d 66 virtual NetUdpSocketErr close() = 0;
va009039 1:22b9052d864d 67
va009039 1:22b9052d864d 68 virtual NetUdpSocketErr poll() = 0;
va009039 1:22b9052d864d 69
va009039 1:22b9052d864d 70 class CDummy;
va009039 1:22b9052d864d 71 //Callbacks
va009039 1:22b9052d864d 72 template<class T>
va009039 1:22b9052d864d 73 //Linker bug : Must be defined here :(
va009039 1:22b9052d864d 74 void setOnEvent( T* pItem, void (T::*pMethod)(NetUdpSocketEvent) )
va009039 1:22b9052d864d 75 {
va009039 1:22b9052d864d 76 m_pCbItem = (CDummy*) pItem;
va009039 1:22b9052d864d 77 m_pCbMeth = (void (CDummy::*)(NetUdpSocketEvent)) pMethod;
va009039 1:22b9052d864d 78 }
va009039 1:22b9052d864d 79
va009039 1:22b9052d864d 80 void resetOnEvent(); //Disable callback
va009039 1:22b9052d864d 81
va009039 1:22b9052d864d 82 protected:
va009039 1:22b9052d864d 83 void queueEvent(NetUdpSocketEvent e);
va009039 1:22b9052d864d 84 void discardEvents();
va009039 1:22b9052d864d 85 void flushEvents(); //to be called during polling
va009039 1:22b9052d864d 86
va009039 1:22b9052d864d 87 Host m_host;
va009039 1:22b9052d864d 88 Host m_client;
va009039 1:22b9052d864d 89
va009039 1:22b9052d864d 90 friend class Net;
va009039 1:22b9052d864d 91 int m_refs;
va009039 1:22b9052d864d 92
va009039 1:22b9052d864d 93 bool m_closed;
va009039 1:22b9052d864d 94 bool m_removed;
va009039 1:22b9052d864d 95
va009039 1:22b9052d864d 96 private:
va009039 1:22b9052d864d 97 //We do not want to execute user code in interrupt routines, so we queue events until the server is polled
va009039 1:22b9052d864d 98 //If we port this to a multithreaded OS, we could avoid this (however some functions here are not thread-safe, so beware ;) )
va009039 1:22b9052d864d 99 void onEvent(NetUdpSocketEvent e); //To be called on poll
va009039 1:22b9052d864d 100 CDummy* m_pCbItem;
va009039 1:22b9052d864d 101 void (CDummy::*m_pCbMeth)(NetUdpSocketEvent);
va009039 1:22b9052d864d 102 queue<NetUdpSocketEvent> m_events;
va009039 1:22b9052d864d 103
va009039 1:22b9052d864d 104 };
va009039 1:22b9052d864d 105
va009039 1:22b9052d864d 106 #endif