Control a robot over the internet using UDP and a Ethernet interface.
Dependencies: EthernetInterface Motor TextLCD mbed-rtos mbed Socket lwip-eth lwip-sys lwip
Diff: EthernetInterface/EthernetInterface.h
- Revision:
- 0:1496281373a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface/EthernetInterface.h Thu Oct 17 13:26:38 2013 +0000 @@ -0,0 +1,80 @@ +/* EthernetInterface.h */ +/* Copyright (C) 2012 mbed.org, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef ETHERNETINTERFACE_H_ +#define ETHERNETINTERFACE_H_ + +#if !defined(TARGET_LPC1768) && !defined(TARGET_LPC4088) +#error The Ethernet Interface library is supported only on the mbed NXP LPC1768 +#endif + +#include "rtos.h" +#include "lwip/netif.h" + + /** Interface using Ethernet to connect to an IP-based network + * + */ +class EthernetInterface { +public: + /** Initialize the interface with DHCP. + * Initialize the interface and configure it to use DHCP (no connection at this point). + * \return 0 on success, a negative number on failure + */ + static int init(); //With DHCP + + /** Initialize the interface with a static IP address. + * Initialize the interface and configure it with the following static configuration (no connection at this point). + * \param ip the IP address to use + * \param mask the IP address mask + * \param gateway the gateway to use + * \return 0 on success, a negative number on failure + */ + static int init(const char* ip, const char* mask, const char* gateway); + + /** Connect + * Bring the interface up, start DHCP if needed. + * \param timeout_ms timeout in ms (default: (15)s). + * \return 0 on success, a negative number on failure + */ + static int connect(unsigned int timeout_ms=15000); + + /** Disconnect + * Bring the interface down + * \return 0 on success, a negative number on failure + */ + static int disconnect(); + + /** Get the MAC address of your Ethernet interface + * \return a pointer to a string containing the MAC address + */ + static char* getMACAddress(); + + /** Get the IP address of your Ethernet interface + * \return a pointer to a string containing the IP address + */ + static char* getIPAddress(); +}; + +#include "TCPSocketConnection.h" +#include "TCPSocketServer.h" + +#include "Endpoint.h" +#include "UDPSocket.h" + +#endif /* ETHERNETINTERFACE_H_ */