NXP fan (in Japan) / Mbed 2 deprecated TwitterExample

TwitterExample with newer library (2012Aug)

Dependencies:   EthernetNetIf HTTPClient mbed

EthernetNetIf/LPC2368/if/lwip/lwipNetUdpSocket.h@0:075157567b0c, 2012-08-29 (annotated)

Committer:
nxpfan
Date:
Wed Aug 29 03:50:19 2012 +0000
Revision:
0:075157567b0c
simple twitter example with newer library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxpfan 0:075157567b0c 1
nxpfan 0:075157567b0c 2 /*
nxpfan 0:075157567b0c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
nxpfan 0:075157567b0c 4
nxpfan 0:075157567b0c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nxpfan 0:075157567b0c 6 of this software and associated documentation files (the "Software"), to deal
nxpfan 0:075157567b0c 7 in the Software without restriction, including without limitation the rights
nxpfan 0:075157567b0c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nxpfan 0:075157567b0c 9 copies of the Software, and to permit persons to whom the Software is
nxpfan 0:075157567b0c 10 furnished to do so, subject to the following conditions:
nxpfan 0:075157567b0c 11
nxpfan 0:075157567b0c 12 The above copyright notice and this permission notice shall be included in
nxpfan 0:075157567b0c 13 all copies or substantial portions of the Software.
nxpfan 0:075157567b0c 14
nxpfan 0:075157567b0c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nxpfan 0:075157567b0c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nxpfan 0:075157567b0c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nxpfan 0:075157567b0c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nxpfan 0:075157567b0c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nxpfan 0:075157567b0c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nxpfan 0:075157567b0c 21 THE SOFTWARE.
nxpfan 0:075157567b0c 22 */
nxpfan 0:075157567b0c 23
nxpfan 0:075157567b0c 24 #ifndef LWIPNETUDPSOCKET_H
nxpfan 0:075157567b0c 25 #define LWIPNETUDPSOCKET_H
nxpfan 0:075157567b0c 26
nxpfan 0:075157567b0c 27 #define NET_LWIP_STACK 1
nxpfan 0:075157567b0c 28 //#include "lwip/ip_addr.h"
nxpfan 0:075157567b0c 29 #include "if/net/netudpsocket.h"
nxpfan 0:075157567b0c 30 #include "LwipNetIf.h"
nxpfan 0:075157567b0c 31
nxpfan 0:075157567b0c 32 #include "stdint.h"
nxpfan 0:075157567b0c 33
nxpfan 0:075157567b0c 34 #include <list>
nxpfan 0:075157567b0c 35 using std::list;
nxpfan 0:075157567b0c 36
nxpfan 0:075157567b0c 37 //Implements NetUdpSockets over lwIP raw API
nxpfan 0:075157567b0c 38
nxpfan 0:075157567b0c 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
nxpfan 0:075157567b0c 40 struct pbuf; //Lwip Buffer Container
nxpfan 0:075157567b0c 41 typedef struct ip_addr ip_addr_t;
nxpfan 0:075157567b0c 42
nxpfan 0:075157567b0c 43 //typedef signed char err_t;
nxpfan 0:075157567b0c 44 typedef uint16_t u16_t;
nxpfan 0:075157567b0c 45
nxpfan 0:075157567b0c 46 class LwipNetUdpSocket: public NetUdpSocket
nxpfan 0:075157567b0c 47 {
nxpfan 0:075157567b0c 48 public:
nxpfan 0:075157567b0c 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
nxpfan 0:075157567b0c 50 virtual ~LwipNetUdpSocket();
nxpfan 0:075157567b0c 51
nxpfan 0:075157567b0c 52 virtual NetUdpSocketErr bind(const Host& me);
nxpfan 0:075157567b0c 53
nxpfan 0:075157567b0c 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
nxpfan 0:075157567b0c 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
nxpfan 0:075157567b0c 56
nxpfan 0:075157567b0c 57 virtual NetUdpSocketErr close();
nxpfan 0:075157567b0c 58
nxpfan 0:075157567b0c 59 virtual NetUdpSocketErr poll();
nxpfan 0:075157567b0c 60
nxpfan 0:075157567b0c 61 protected:
nxpfan 0:075157567b0c 62 volatile udp_pcb* m_pPcb;
nxpfan 0:075157567b0c 63
nxpfan 0:075157567b0c 64 //Event callback from lwIp
nxpfan 0:075157567b0c 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
nxpfan 0:075157567b0c 66
nxpfan 0:075157567b0c 67 private:
nxpfan 0:075157567b0c 68 void cleanUp(); //Flush input buffer
nxpfan 0:075157567b0c 69 struct InPacket
nxpfan 0:075157567b0c 70 {
nxpfan 0:075157567b0c 71 volatile pbuf* pBuf;
nxpfan 0:075157567b0c 72 ip_addr_t addr;
nxpfan 0:075157567b0c 73 u16_t port;
nxpfan 0:075157567b0c 74 };
nxpfan 0:075157567b0c 75
nxpfan 0:075157567b0c 76 list<InPacket> m_lInPkt;
nxpfan 0:075157567b0c 77 IpAddr m_multicastGroup;
nxpfan 0:075157567b0c 78
nxpfan 0:075157567b0c 79 //Static callback : Transforms into a C++ callback
nxpfan 0:075157567b0c 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
nxpfan 0:075157567b0c 81
nxpfan 0:075157567b0c 82 };
nxpfan 0:075157567b0c 83
nxpfan 0:075157567b0c 84 #endif