mbed_osc - Control of mbed using OSC. Based on code from the…

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Control of mbed using OSC. Based on code from the Make Controller. Right now you can turn the onboard LEDs on/off and toggle 8 digital out pins. More I/O will be done in the future.

Dependencies: mbed

lwip/NetServer.h@0:439354122597, 2010-03-17 (annotated)

Committer:: pehrhovey
Date:: Wed Mar 17 03:17:38 2010 +0000
Revision:: 0:439354122597

Who changed what in which revision?

User	Revision	Line number	New contents of line
pehrhovey	0:439354122597	1	#ifndef NETSERVER_H
pehrhovey	0:439354122597	2	#define NETSERVER_H
pehrhovey	0:439354122597	3
pehrhovey	0:439354122597	4	#include "ipv4/lwip/ip_addr.h"
pehrhovey	0:439354122597	5	#include "lwip/netif.h"
pehrhovey	0:439354122597	6	#include "netif/etharp.h"
pehrhovey	0:439354122597	7	#include "iputil.h"
pehrhovey	0:439354122597	8	#include "dns.h"
pehrhovey	0:439354122597	9	#include "mbed.h"
pehrhovey	0:439354122597	10
pehrhovey	0:439354122597	11	#include <list>
pehrhovey	0:439354122597	12
pehrhovey	0:439354122597	13	namespace mbed {
pehrhovey	0:439354122597	14	class TCPItem;
pehrhovey	0:439354122597	15	class TCPListener;
pehrhovey	0:439354122597	16	class TCPCallbackListener;
pehrhovey	0:439354122597	17	class TCPConnection;
pehrhovey	0:439354122597	18
pehrhovey	0:439354122597	19	/**
pehrhovey	0:439354122597	20	* Network main class
pehrhovey	0:439354122597	21	* provides the basic network features.
pehrhovey	0:439354122597	22	*/
pehrhovey	0:439354122597	23	class NetServer {
pehrhovey	0:439354122597	24	public:
pehrhovey	0:439354122597	25	/**
pehrhovey	0:439354122597	26	* Returns you the NetServer instance.
pehrhovey	0:439354122597	27	* If there is no object it will create a new one.
pehrhovey	0:439354122597	28	* But it will not initialise it.
pehrhovey	0:439354122597	29	* Configure the object for DHCP.
pehrhovey	0:439354122597	30	*/
pehrhovey	0:439354122597	31	static NetServer *create() {
pehrhovey	0:439354122597	32	if(!NetServer::singleton) {
pehrhovey	0:439354122597	33	NetServer::singleton = new NetServer();
pehrhovey	0:439354122597	34	}
pehrhovey	0:439354122597	35	return NetServer::singleton;
pehrhovey	0:439354122597	36	}
pehrhovey	0:439354122597	37
pehrhovey	0:439354122597	38	/**
pehrhovey	0:439354122597	39	* Returns you the NetServer instance.
pehrhovey	0:439354122597	40	* If there is no object it will create a new one.
pehrhovey	0:439354122597	41	* But it will not initialise it.
pehrhovey	0:439354122597	42	* You have to insert ipaddres, netmask and gateway.
pehrhovey	0:439354122597	43	*/
pehrhovey	0:439354122597	44	inline static NetServer *create(const struct ip_addr &ip, const struct ip_addr &netmask, const struct ip_addr &gateway) {
pehrhovey	0:439354122597	45	if(!NetServer::singleton) {
pehrhovey	0:439354122597	46	NetServer::singleton = new NetServer(ip, netmask, gateway);
pehrhovey	0:439354122597	47	}
pehrhovey	0:439354122597	48	return NetServer::singleton;
pehrhovey	0:439354122597	49	}
pehrhovey	0:439354122597	50
pehrhovey	0:439354122597	51	/**
pehrhovey	0:439354122597	52	* Returns you the NetServer instance.
pehrhovey	0:439354122597	53	* If there is no object it will create a new one
pehrhovey	0:439354122597	54	* and it will initialise it.
pehrhovey	0:439354122597	55	* A new created object will ever use DHCP and the default MAC address
pehrhovey	0:439354122597	56	* and default hostname.
pehrhovey	0:439354122597	57	*/
pehrhovey	0:439354122597	58	inline static NetServer *ready() {
pehrhovey	0:439354122597	59	if(!NetServer::singleton) {
pehrhovey	0:439354122597	60	NetServer::singleton = new NetServer();
pehrhovey	0:439354122597	61	}
pehrhovey	0:439354122597	62	if(!NetServer::singleton->netif->hwaddr_len) {
pehrhovey	0:439354122597	63	NetServer::singleton->init();
pehrhovey	0:439354122597	64	NetServer::singleton->waitUntilReady();
pehrhovey	0:439354122597	65	}
pehrhovey	0:439354122597	66	return NetServer::singleton;
pehrhovey	0:439354122597	67	}
pehrhovey	0:439354122597	68
pehrhovey	0:439354122597	69	/**
pehrhovey	0:439354122597	70	* Returns you the NetServer instance.
pehrhovey	0:439354122597	71	* Even if there is no one created.
pehrhovey	0:439354122597	72	* That means use with care and in combination with NetServer::ready().
pehrhovey	0:439354122597	73	* It is mutch quicker than NetServer::ready().
pehrhovey	0:439354122597	74	* First call one time NetServer::ready() and then NetServer::get()
pehrhovey	0:439354122597	75	* and you are save.
pehrhovey	0:439354122597	76	*/
pehrhovey	0:439354122597	77	inline static NetServer *get() {
pehrhovey	0:439354122597	78	return NetServer::singleton;
pehrhovey	0:439354122597	79	}
pehrhovey	0:439354122597	80
pehrhovey	0:439354122597	81	/**
pehrhovey	0:439354122597	82	* Polls one time on the NetServer and all registert Interfaces.
pehrhovey	0:439354122597	83	* Even if there is no one created.
pehrhovey	0:439354122597	84	* That means use with care and in combination with NetServer::ready().
pehrhovey	0:439354122597	85	* It is mutch faster than NetServer::ready()->_poll().
pehrhovey	0:439354122597	86	* First call one time NetServer::ready() and then NetServer::poll()
pehrhovey	0:439354122597	87	* and you are save.
pehrhovey	0:439354122597	88	*/
pehrhovey	0:439354122597	89	inline static void poll() {
pehrhovey	0:439354122597	90	singleton->_poll();
pehrhovey	0:439354122597	91	}
pehrhovey	0:439354122597	92
pehrhovey	0:439354122597	93	/**
pehrhovey	0:439354122597	94	* Default destructor.
pehrhovey	0:439354122597	95	*/
pehrhovey	0:439354122597	96	~NetServer();
pehrhovey	0:439354122597	97
pehrhovey	0:439354122597	98	/**
pehrhovey	0:439354122597	99	* Set MBed IP Address
pehrhovey	0:439354122597	100	*/
pehrhovey	0:439354122597	101	void setIPAddr(const struct ip_addr &value) { netif->ip_addr = ipaddr = value; }
pehrhovey	0:439354122597	102	/**
pehrhovey	0:439354122597	103	* Get MBed IP Address
pehrhovey	0:439354122597	104	*/
pehrhovey	0:439354122597	105	const struct ip_addr &getIPAddr() { return ipaddr = netif->ip_addr; }
pehrhovey	0:439354122597	106
pehrhovey	0:439354122597	107	/**
pehrhovey	0:439354122597	108	* Set Netmask
pehrhovey	0:439354122597	109	*/
pehrhovey	0:439354122597	110	void setNetmask(const struct ip_addr &value) { netif->netmask = netmask = value; }
pehrhovey	0:439354122597	111
pehrhovey	0:439354122597	112	/**
pehrhovey	0:439354122597	113	* Get Netmask
pehrhovey	0:439354122597	114	*/
pehrhovey	0:439354122597	115	const struct ip_addr &getNetmask() { return netmask = netif->netmask; }
pehrhovey	0:439354122597	116
pehrhovey	0:439354122597	117	/**
pehrhovey	0:439354122597	118	* Set default Gateway
pehrhovey	0:439354122597	119	*/
pehrhovey	0:439354122597	120	void setGateway(const struct ip_addr &value) { netif->gw = gateway = value; }
pehrhovey	0:439354122597	121
pehrhovey	0:439354122597	122	/**
pehrhovey	0:439354122597	123	* Get default Gateway
pehrhovey	0:439354122597	124	*/
pehrhovey	0:439354122597	125	const struct ip_addr &getGateway() { return gateway = netif->gw; }
pehrhovey	0:439354122597	126
pehrhovey	0:439354122597	127	/**
pehrhovey	0:439354122597	128	* Set first Domain Name Server
pehrhovey	0:439354122597	129	*/
pehrhovey	0:439354122597	130	void setDNS1(const struct ip_addr &value) { firstdns = value; dns_setserver(0, &firstdns); }
pehrhovey	0:439354122597	131
pehrhovey	0:439354122597	132	/**
pehrhovey	0:439354122597	133	* Get first Domain Name Server
pehrhovey	0:439354122597	134	*/
pehrhovey	0:439354122597	135	const struct ip_addr &getDNS1() { return firstdns = dns_getserver(0); }
pehrhovey	0:439354122597	136
pehrhovey	0:439354122597	137	/**
pehrhovey	0:439354122597	138	* Set second Domain Name Server
pehrhovey	0:439354122597	139	*/
pehrhovey	0:439354122597	140	void setDNS2(const struct ip_addr &value) { seconddns = value; dns_setserver(1, &firstdns); }
pehrhovey	0:439354122597	141
pehrhovey	0:439354122597	142	/**
pehrhovey	0:439354122597	143	* Get second Domain Name Server
pehrhovey	0:439354122597	144	*/
pehrhovey	0:439354122597	145	const struct ip_addr &getDNS2() { return seconddns = dns_getserver(1); }
pehrhovey	0:439354122597	146
pehrhovey	0:439354122597	147	/**
pehrhovey	0:439354122597	148	* Set MBed Hostname
pehrhovey	0:439354122597	149	*/
pehrhovey	0:439354122597	150	void setHostname(const char *value) { hostname = value; }
pehrhovey	0:439354122597	151
pehrhovey	0:439354122597	152	/**
pehrhovey	0:439354122597	153	* Get MBed Hostname
pehrhovey	0:439354122597	154	*/
pehrhovey	0:439354122597	155	const char *getHostname() const { return hostname; }
pehrhovey	0:439354122597	156
pehrhovey	0:439354122597	157	/**
pehrhovey	0:439354122597	158	* Define if DHCP sould be used.
pehrhovey	0:439354122597	159	* @param value Bool if true dhcp is used else a static ip setting is assumed.
pehrhovey	0:439354122597	160	*/
pehrhovey	0:439354122597	161	void setUseDHCP(const bool &value) { dhcp = value; }
pehrhovey	0:439354122597	162
pehrhovey	0:439354122597	163	/**
pehrhovey	0:439354122597	164	* Is the mbed board trying to use DHCP?
pehrhovey	0:439354122597	165	*/
pehrhovey	0:439354122597	166	const bool &getUseDHCP() const { return dhcp; }
pehrhovey	0:439354122597	167
pehrhovey	0:439354122597	168	/**
pehrhovey	0:439354122597	169	* Initialise the network environment. Set up all services.
pehrhovey	0:439354122597	170	* Please call after configuration.
pehrhovey	0:439354122597	171	*/
pehrhovey	0:439354122597	172	void init();
pehrhovey	0:439354122597	173
pehrhovey	0:439354122597	174	/**
pehrhovey	0:439354122597	175	* Set the network interface up.
pehrhovey	0:439354122597	176	* To enable the network interface after calling setDown()
pehrhovey	0:439354122597	177	* Automaticly called from init().
pehrhovey	0:439354122597	178	*/
pehrhovey	0:439354122597	179	void setUp() const;
pehrhovey	0:439354122597	180
pehrhovey	0:439354122597	181	/**
pehrhovey	0:439354122597	182	* Set the network interface down.
pehrhovey	0:439354122597	183	* To disable the network interface temporary.
pehrhovey	0:439354122597	184	* To make the interface avalible again use setUp().
pehrhovey	0:439354122597	185	*/
pehrhovey	0:439354122597	186	void setDown() const;
pehrhovey	0:439354122597	187
pehrhovey	0:439354122597	188	/**
pehrhovey	0:439354122597	189	* Returns 1 if the network is up otherwise 0.
pehrhovey	0:439354122597	190	*/
pehrhovey	0:439354122597	191	int isUp() const;
pehrhovey	0:439354122597	192
pehrhovey	0:439354122597	193	/**
pehrhovey	0:439354122597	194	* This function waits until the network interface is Up.
pehrhovey	0:439354122597	195	* To use to wait after init with DHCP. Helps continue work
pehrhovey	0:439354122597	196	* after the network interface is completly up.
pehrhovey	0:439354122597	197	*/
pehrhovey	0:439354122597	198	void waitUntilReady();
pehrhovey	0:439354122597	199
pehrhovey	0:439354122597	200	/**
pehrhovey	0:439354122597	201	* Bind Callbackfunctions to a TCPPort.
pehrhovey	0:439354122597	202	* It provides a clean lowlevel Interface to the TCPLayer.
pehrhovey	0:439354122597	203	*/
pehrhovey	0:439354122597	204	TCPCallbackListener bindTCPPort(u16_t, err_t ()(TCPCallbackListener , struct tcp_pcb , err_t)) const;
pehrhovey	0:439354122597	205
pehrhovey	0:439354122597	206	/**
pehrhovey	0:439354122597	207	* Frees TCPItems because they cant do it directly.
pehrhovey	0:439354122597	208	*/
pehrhovey	0:439354122597	209	void free(TCPItem *item) const;
pehrhovey	0:439354122597	210
pehrhovey	0:439354122597	211	static int time();
pehrhovey	0:439354122597	212
pehrhovey	0:439354122597	213	protected:
pehrhovey	0:439354122597	214	void _poll() const;
pehrhovey	0:439354122597	215
pehrhovey	0:439354122597	216	/**
pehrhovey	0:439354122597	217	* Default constructor tryes to bring the network interface up with dhcp.
pehrhovey	0:439354122597	218	*/
pehrhovey	0:439354122597	219	NetServer();
pehrhovey	0:439354122597	220
pehrhovey	0:439354122597	221	/**
pehrhovey	0:439354122597	222	* Constructor for fix ip setting
pehrhovey	0:439354122597	223	*/
pehrhovey	0:439354122597	224	NetServer(struct ip_addr me_ip, struct ip_addr netmask, struct ip_addr gateway);
pehrhovey	0:439354122597	225
pehrhovey	0:439354122597	226	private:
pehrhovey	0:439354122597	227	/**
pehrhovey	0:439354122597	228	* This is a singleton class.
pehrhovey	0:439354122597	229	* So we should not have a public copy constructor.
pehrhovey	0:439354122597	230	*/
pehrhovey	0:439354122597	231	NetServer(NetServer const&) {}
pehrhovey	0:439354122597	232	// NetServer &operator=(NetServer const&) {}
pehrhovey	0:439354122597	233
pehrhovey	0:439354122597	234	struct netif *netif;
pehrhovey	0:439354122597	235	struct netif netif_data;
pehrhovey	0:439354122597	236
pehrhovey	0:439354122597	237	struct ip_addr ipaddr;
pehrhovey	0:439354122597	238	struct ip_addr netmask;
pehrhovey	0:439354122597	239	struct ip_addr gateway;
pehrhovey	0:439354122597	240
pehrhovey	0:439354122597	241	struct ip_addr firstdns;
pehrhovey	0:439354122597	242	struct ip_addr seconddns;
pehrhovey	0:439354122597	243
pehrhovey	0:439354122597	244	bool dhcp;
pehrhovey	0:439354122597	245
pehrhovey	0:439354122597	246	list<TCPItem > del;
pehrhovey	0:439354122597	247
pehrhovey	0:439354122597	248	Ticker tickARP, /eth_tick,/ dns_tick, dhcp_coarse, dhcp_fine;
pehrhovey	0:439354122597	249	const char *hostname;
pehrhovey	0:439354122597	250	static NetServer *singleton;
pehrhovey	0:439354122597	251	Timer _time;
pehrhovey	0:439354122597	252	};
pehrhovey	0:439354122597	253
pehrhovey	0:439354122597	254	};
pehrhovey	0:439354122597	255	#endif /* NETSERVER_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	17 Mar 2010
Imports:	79
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

lwip/NetServer.h@0:439354122597, 2010-03-17 (annotated)

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