Ad van der Weiden / Mbed 2 deprecated tcpft

Program the control the fischertechnik robo interface or intelligent interface via tcp socket or via a java gui.

Dependencies:   mbed ConfigFile

LPC2368/if/lwip/lwipNetUdpSocket.h@0:7f26f0680202, 2010-12-31 (annotated)

Committer:
networker
Date:
Fri Dec 31 14:01:14 2010 +0000
Revision:
0:7f26f0680202
initial release: comprises ftlib (no usb), ft-over-ip socket server, and the http server (the html page and java jar I still have to publish somewhere)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
networker 0:7f26f0680202 1
networker 0:7f26f0680202 2 /*
networker 0:7f26f0680202 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
networker 0:7f26f0680202 4
networker 0:7f26f0680202 5 Permission is hereby granted, free of charge, to any person obtaining a copy
networker 0:7f26f0680202 6 of this software and associated documentation files (the "Software"), to deal
networker 0:7f26f0680202 7 in the Software without restriction, including without limitation the rights
networker 0:7f26f0680202 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
networker 0:7f26f0680202 9 copies of the Software, and to permit persons to whom the Software is
networker 0:7f26f0680202 10 furnished to do so, subject to the following conditions:
networker 0:7f26f0680202 11
networker 0:7f26f0680202 12 The above copyright notice and this permission notice shall be included in
networker 0:7f26f0680202 13 all copies or substantial portions of the Software.
networker 0:7f26f0680202 14
networker 0:7f26f0680202 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
networker 0:7f26f0680202 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
networker 0:7f26f0680202 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
networker 0:7f26f0680202 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
networker 0:7f26f0680202 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
networker 0:7f26f0680202 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
networker 0:7f26f0680202 21 THE SOFTWARE.
networker 0:7f26f0680202 22 */
networker 0:7f26f0680202 23
networker 0:7f26f0680202 24 #ifndef LWIPNETUDPSOCKET_H
networker 0:7f26f0680202 25 #define LWIPNETUDPSOCKET_H
networker 0:7f26f0680202 26
networker 0:7f26f0680202 27 #define NET_LWIP_STACK 1
networker 0:7f26f0680202 28 //#include "lwip/ip_addr.h"
networker 0:7f26f0680202 29 #include "if/net/netudpsocket.h"
networker 0:7f26f0680202 30 #include "LwipNetIf.h"
networker 0:7f26f0680202 31
networker 0:7f26f0680202 32 #include "stdint.h"
networker 0:7f26f0680202 33
networker 0:7f26f0680202 34 #include <list>
networker 0:7f26f0680202 35 using std::list;
networker 0:7f26f0680202 36
networker 0:7f26f0680202 37 //Implements NetUdpSockets over lwIP raw API
networker 0:7f26f0680202 38
networker 0:7f26f0680202 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
networker 0:7f26f0680202 40 struct pbuf; //Lwip Buffer Container
networker 0:7f26f0680202 41 typedef struct ip_addr ip_addr_t;
networker 0:7f26f0680202 42
networker 0:7f26f0680202 43 //typedef signed char err_t;
networker 0:7f26f0680202 44 typedef uint16_t u16_t;
networker 0:7f26f0680202 45
networker 0:7f26f0680202 46 class LwipNetUdpSocket: public NetUdpSocket
networker 0:7f26f0680202 47 {
networker 0:7f26f0680202 48 public:
networker 0:7f26f0680202 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
networker 0:7f26f0680202 50 virtual ~LwipNetUdpSocket();
networker 0:7f26f0680202 51
networker 0:7f26f0680202 52 virtual NetUdpSocketErr bind(const Host& me);
networker 0:7f26f0680202 53
networker 0:7f26f0680202 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
networker 0:7f26f0680202 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
networker 0:7f26f0680202 56
networker 0:7f26f0680202 57 virtual NetUdpSocketErr close();
networker 0:7f26f0680202 58
networker 0:7f26f0680202 59 virtual NetUdpSocketErr poll();
networker 0:7f26f0680202 60
networker 0:7f26f0680202 61 protected:
networker 0:7f26f0680202 62 volatile udp_pcb* m_pPcb;
networker 0:7f26f0680202 63
networker 0:7f26f0680202 64 //Event callback from lwIp
networker 0:7f26f0680202 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
networker 0:7f26f0680202 66
networker 0:7f26f0680202 67 private:
networker 0:7f26f0680202 68 void cleanUp(); //Flush input buffer
networker 0:7f26f0680202 69 struct InPacket
networker 0:7f26f0680202 70 {
networker 0:7f26f0680202 71 volatile pbuf* pBuf;
networker 0:7f26f0680202 72 ip_addr_t addr;
networker 0:7f26f0680202 73 u16_t port;
networker 0:7f26f0680202 74 };
networker 0:7f26f0680202 75
networker 0:7f26f0680202 76 list<InPacket> m_lInPkt;
networker 0:7f26f0680202 77 IpAddr m_multicastGroup;
networker 0:7f26f0680202 78
networker 0:7f26f0680202 79 //Static callback : Transforms into a C++ callback
networker 0:7f26f0680202 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
networker 0:7f26f0680202 81
networker 0:7f26f0680202 82 };
networker 0:7f26f0680202 83
networker 0:7f26f0680202 84 #endif