Yann Garcia / Mbed 2 deprecated DS130x_I2CApp

This short program illustrates how to use the DS130x_I2C library. My objective is to share the same RTC with Microchip 18F MCU.

Dependencies:   mbed DebugLibrary

NetServices/if/lwip/lwipNetUdpSocket.h@1:995212d326ca, 2011-02-11 (annotated)

Committer:
Yann
Date:
Fri Feb 11 10:17:20 2011 +0000
Revision:
1:995212d326ca
Parent:
0:f30e2135b0db 
V0.0.0.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yann 0:f30e2135b0db 1
Yann 0:f30e2135b0db 2 /*
Yann 0:f30e2135b0db 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Yann 0:f30e2135b0db 4
Yann 0:f30e2135b0db 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Yann 0:f30e2135b0db 6 of this software and associated documentation files (the "Software"), to deal
Yann 0:f30e2135b0db 7 in the Software without restriction, including without limitation the rights
Yann 0:f30e2135b0db 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Yann 0:f30e2135b0db 9 copies of the Software, and to permit persons to whom the Software is
Yann 0:f30e2135b0db 10 furnished to do so, subject to the following conditions:
Yann 0:f30e2135b0db 11
Yann 0:f30e2135b0db 12 The above copyright notice and this permission notice shall be included in
Yann 0:f30e2135b0db 13 all copies or substantial portions of the Software.
Yann 0:f30e2135b0db 14
Yann 0:f30e2135b0db 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Yann 0:f30e2135b0db 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Yann 0:f30e2135b0db 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Yann 0:f30e2135b0db 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Yann 0:f30e2135b0db 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Yann 0:f30e2135b0db 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Yann 0:f30e2135b0db 21 THE SOFTWARE.
Yann 0:f30e2135b0db 22 */
Yann 0:f30e2135b0db 23
Yann 0:f30e2135b0db 24 #ifndef LWIPNETUDPSOCKET_H
Yann 0:f30e2135b0db 25 #define LWIPNETUDPSOCKET_H
Yann 0:f30e2135b0db 26
Yann 0:f30e2135b0db 27 #define NET_LWIP_STACK 1
Yann 0:f30e2135b0db 28 //#include "lwip/ip_addr.h"
Yann 0:f30e2135b0db 29 #include "if/net/netudpsocket.h"
Yann 0:f30e2135b0db 30 #include "LwipNetIf.h"
Yann 0:f30e2135b0db 31
Yann 0:f30e2135b0db 32 #include "stdint.h"
Yann 0:f30e2135b0db 33
Yann 0:f30e2135b0db 34 #include <list>
Yann 0:f30e2135b0db 35 using std::list;
Yann 0:f30e2135b0db 36
Yann 0:f30e2135b0db 37 //Implements NetUdpSockets over lwIP raw API
Yann 0:f30e2135b0db 38
Yann 0:f30e2135b0db 39 struct udp_pcb; //Represents a Udp Connection, "Protocol Control Block", see rawapi.txt & udp.h
Yann 0:f30e2135b0db 40 struct pbuf; //Lwip Buffer Container
Yann 0:f30e2135b0db 41 typedef struct ip_addr ip_addr_t;
Yann 0:f30e2135b0db 42
Yann 0:f30e2135b0db 43 //typedef signed char err_t;
Yann 0:f30e2135b0db 44 typedef uint16_t u16_t;
Yann 0:f30e2135b0db 45
Yann 0:f30e2135b0db 46 class LwipNetUdpSocket: public NetUdpSocket
Yann 0:f30e2135b0db 47 {
Yann 0:f30e2135b0db 48 public:
Yann 0:f30e2135b0db 49 LwipNetUdpSocket(udp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
Yann 0:f30e2135b0db 50 virtual ~LwipNetUdpSocket();
Yann 0:f30e2135b0db 51
Yann 0:f30e2135b0db 52 virtual NetUdpSocketErr bind(const Host& me);
Yann 0:f30e2135b0db 53
Yann 0:f30e2135b0db 54 virtual int /*if < 0 : NetUdpSocketErr*/ sendto(const char* buf, int len, Host* pHost);
Yann 0:f30e2135b0db 55 virtual int /*if < 0 : NetUdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
Yann 0:f30e2135b0db 56
Yann 0:f30e2135b0db 57 virtual NetUdpSocketErr close();
Yann 0:f30e2135b0db 58
Yann 0:f30e2135b0db 59 virtual NetUdpSocketErr poll();
Yann 0:f30e2135b0db 60
Yann 0:f30e2135b0db 61 protected:
Yann 0:f30e2135b0db 62 volatile udp_pcb* m_pPcb;
Yann 0:f30e2135b0db 63
Yann 0:f30e2135b0db 64 //Event callback from lwIp
Yann 0:f30e2135b0db 65 void recvCb(udp_pcb* pcb, struct pbuf* p, ip_addr_t* addr, u16_t port);
Yann 0:f30e2135b0db 66
Yann 0:f30e2135b0db 67 private:
Yann 0:f30e2135b0db 68 void cleanUp(); //Flush input buffer
Yann 0:f30e2135b0db 69 struct InPacket
Yann 0:f30e2135b0db 70 {
Yann 0:f30e2135b0db 71 volatile pbuf* pBuf;
Yann 0:f30e2135b0db 72 ip_addr_t addr;
Yann 0:f30e2135b0db 73 u16_t port;
Yann 0:f30e2135b0db 74 };
Yann 0:f30e2135b0db 75
Yann 0:f30e2135b0db 76 list<InPacket> m_lInPkt;
Yann 0:f30e2135b0db 77 IpAddr m_multicastGroup;
Yann 0:f30e2135b0db 78
Yann 0:f30e2135b0db 79 //Static callback : Transforms into a C++ callback
Yann 0:f30e2135b0db 80 static void sRecvCb(void *arg, struct udp_pcb *pcb, struct pbuf *p, ip_addr_t *addr, u16_t port);
Yann 0:f30e2135b0db 81
Yann 0:f30e2135b0db 82 };
Yann 0:f30e2135b0db 83
Yann 0:f30e2135b0db 84 #endif