NXP fan (in Japan) / Mbed 2 deprecated TwitterExample_Japanese

japanese tweeting sample with newer version libraries

Dependencies:   TextLCD mbed

EthernetNetIf/LPC1768/if/lwip/lwipNetUdpSocket.h@0:66c7c9c4f765, 2012-08-31 (annotated)

Committer:
nxpfan
Date:
Fri Aug 31 08:19:51 2012 +0000
Revision:
0:66c7c9c4f765
version with newer libraries

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxpfan 0:66c7c9c4f765 1
nxpfan 0:66c7c9c4f765 2 /*
nxpfan 0:66c7c9c4f765 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
nxpfan 0:66c7c9c4f765 4
nxpfan 0:66c7c9c4f765 5 Permission is hereby granted, free of charge, to any person obtaining a copy
nxpfan 0:66c7c9c4f765 6 of this software and associated documentation files (the "Software"), to deal
nxpfan 0:66c7c9c4f765 7 in the Software without restriction, including without limitation the rights
nxpfan 0:66c7c9c4f765 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
nxpfan 0:66c7c9c4f765 9 copies of the Software, and to permit persons to whom the Software is
nxpfan 0:66c7c9c4f765 10 furnished to do so, subject to the following conditions:
nxpfan 0:66c7c9c4f765 11
nxpfan 0:66c7c9c4f765 12 The above copyright notice and this permission notice shall be included in
nxpfan 0:66c7c9c4f765 13 all copies or substantial portions of the Software.
nxpfan 0:66c7c9c4f765 14
nxpfan 0:66c7c9c4f765 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
nxpfan 0:66c7c9c4f765 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
nxpfan 0:66c7c9c4f765 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
nxpfan 0:66c7c9c4f765 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
nxpfan 0:66c7c9c4f765 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
nxpfan 0:66c7c9c4f765 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
nxpfan 0:66c7c9c4f765 21 THE SOFTWARE.
nxpfan 0:66c7c9c4f765 22 */
nxpfan 0:66c7c9c4f765 23
nxpfan 0:66c7c9c4f765 24 #ifndef LWIPNETUDPSOCKET_H
nxpfan 0:66c7c9c4f765 25 #define LWIPNETUDPSOCKET_H
nxpfan 0:66c7c9c4f765 26
nxpfan 0:66c7c9c4f765 27 #define NET_LWIP_STACK 1
nxpfan 0:66c7c9c4f765 28 //#include "lwip/ip_addr.h"
nxpfan 0:66c7c9c4f765 29 #include "if/net/netudpsocket.h"
nxpfan 0:66c7c9c4f765 30 #include "LwipNetIf.h"
nxpfan 0:66c7c9c4f765 31
nxpfan 0:66c7c9c4f765 32 #include "stdint.h"
nxpfan 0:66c7c9c4f765 33
nxpfan 0:66c7c9c4f765 34 #include <list>
nxpfan 0:66c7c9c4f765 35 using std::list;
nxpfan 0:66c7c9c4f765 36
nxpfan 0:66c7c9c4f765 37 //Implements NetUdpSockets over lwIP raw API
nxpfan 0:66c7c9c4f765 38
nxpfan 0:66c7c9c4f765 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
nxpfan 0:66c7c9c4f765 40 struct pbuf; //Lwip Buffer Container
nxpfan 0:66c7c9c4f765 41 typedef struct ip_addr ip_addr_t;
nxpfan 0:66c7c9c4f765 42
nxpfan 0:66c7c9c4f765 43 //typedef signed char err_t;
nxpfan 0:66c7c9c4f765 44 typedef uint16_t u16_t;
nxpfan 0:66c7c9c4f765 45
nxpfan 0:66c7c9c4f765 46 class LwipNetUdpSocket: public NetUdpSocket
nxpfan 0:66c7c9c4f765 47 {
nxpfan 0:66c7c9c4f765 48 public:
nxpfan 0:66c7c9c4f765 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
nxpfan 0:66c7c9c4f765 50 virtual ~LwipNetUdpSocket();
nxpfan 0:66c7c9c4f765 51
nxpfan 0:66c7c9c4f765 52 virtual NetUdpSocketErr bind(const Host& me);
nxpfan 0:66c7c9c4f765 53
nxpfan 0:66c7c9c4f765 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
nxpfan 0:66c7c9c4f765 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
nxpfan 0:66c7c9c4f765 56
nxpfan 0:66c7c9c4f765 57 virtual NetUdpSocketErr close();
nxpfan 0:66c7c9c4f765 58
nxpfan 0:66c7c9c4f765 59 virtual NetUdpSocketErr poll();
nxpfan 0:66c7c9c4f765 60
nxpfan 0:66c7c9c4f765 61 protected:
nxpfan 0:66c7c9c4f765 62 volatile udp_pcb* m_pPcb;
nxpfan 0:66c7c9c4f765 63
nxpfan 0:66c7c9c4f765 64 //Event callback from lwIp
nxpfan 0:66c7c9c4f765 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
nxpfan 0:66c7c9c4f765 66
nxpfan 0:66c7c9c4f765 67 private:
nxpfan 0:66c7c9c4f765 68 void cleanUp(); //Flush input buffer
nxpfan 0:66c7c9c4f765 69 struct InPacket
nxpfan 0:66c7c9c4f765 70 {
nxpfan 0:66c7c9c4f765 71 volatile pbuf* pBuf;
nxpfan 0:66c7c9c4f765 72 ip_addr_t addr;
nxpfan 0:66c7c9c4f765 73 u16_t port;
nxpfan 0:66c7c9c4f765 74 };
nxpfan 0:66c7c9c4f765 75
nxpfan 0:66c7c9c4f765 76 list<InPacket> m_lInPkt;
nxpfan 0:66c7c9c4f765 77 IpAddr m_multicastGroup;
nxpfan 0:66c7c9c4f765 78
nxpfan 0:66c7c9c4f765 79 //Static callback : Transforms into a C++ callback
nxpfan 0:66c7c9c4f765 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
nxpfan 0:66c7c9c4f765 81
nxpfan 0:66c7c9c4f765 82 };
nxpfan 0:66c7c9c4f765 83
nxpfan 0:66c7c9c4f765 84 #endif