Nelson Neves / GSL_01-Network_Config

Simple code demonstrating how to configure MBed Network interface with DHCP or StaticIP (comment #define to switch between modes). Note: Demo program to be used on the GeekSessionLab Talk (November 2011). http://devrendezvous.com/?lang=en

Dependencies:   EthernetNetIf mbed

main.cpp@0:22c18588092c, 2011-10-27 (annotated)

Committer:
botdream
Date:
Thu Oct 27 22:22:06 2011 +0000
Revision:
0:22c18588092c
GeekSessionLab: Network Config Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
botdream 0:22c18588092c 1 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 2 #include "mbed.h"
botdream 0:22c18588092c 3 #include "EthernetNetIf.h"
botdream 0:22c18588092c 4 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 5 DigitalOut myled(LED1);
botdream 0:22c18588092c 6 Serial pc(USBTX, USBRX); // tx, rx
botdream 0:22c18588092c 7 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 8 #define internaldebug // send debug messages to USB Serial port (9600,1,N)
botdream 0:22c18588092c 9 #define dhcpenable // auto-setup IP Address from DHCP router
botdream 0:22c18588092c 10 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 11 // Ethernet Object Setup
botdream 0:22c18588092c 12 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 13 #ifdef dhcpenable
botdream 0:22c18588092c 14 EthernetNetIf eth;
botdream 0:22c18588092c 15 #else
botdream 0:22c18588092c 16 EthernetNetIf eth(
botdream 0:22c18588092c 17 IpAddr(192,168,1,100), //IP Address
botdream 0:22c18588092c 18 IpAddr(255,255,255,0), //Network Mask
botdream 0:22c18588092c 19 IpAddr(192,168,1,254), //Gateway
botdream 0:22c18588092c 20 IpAddr(192,168,1,254) //DNS
botdream 0:22c18588092c 21 );
botdream 0:22c18588092c 22 #endif
botdream 0:22c18588092c 23 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 24 // MAIN
botdream 0:22c18588092c 25 //---------------------------------------------------------------------------------------------
botdream 0:22c18588092c 26 int main()
botdream 0:22c18588092c 27 {
botdream 0:22c18588092c 28 //--------------------------------------------------------
botdream 0:22c18588092c 29 // Set Serial Port Transfer Rate
botdream 0:22c18588092c 30 pc.baud(115200);
botdream 0:22c18588092c 31 //--------------------------------------------------------
botdream 0:22c18588092c 32
botdream 0:22c18588092c 33 //--------------------------------------------------------
botdream 0:22c18588092c 34 // Setting Ethernet
botdream 0:22c18588092c 35 //--------------------------------------------------------
botdream 0:22c18588092c 36 #ifdef internaldebug
botdream 0:22c18588092c 37 printf("\r\nSetting up Ethernet interface!\r\n");
botdream 0:22c18588092c 38 #endif
botdream 0:22c18588092c 39 // Create return object for error check
botdream 0:22c18588092c 40 EthernetErr ethErr = eth.setup();
botdream 0:22c18588092c 41 if(ethErr)
botdream 0:22c18588092c 42 {
botdream 0:22c18588092c 43 #ifdef internaldebug
botdream 0:22c18588092c 44 printf("\r\nError %d in Ethernet setup.\r\n", ethErr);
botdream 0:22c18588092c 45 #endif
botdream 0:22c18588092c 46 return -1;
botdream 0:22c18588092c 47 }
botdream 0:22c18588092c 48 #ifdef internaldebug
botdream 0:22c18588092c 49 printf("\r\nEthernet setup completed with success!\r\n");
botdream 0:22c18588092c 50 #endif
botdream 0:22c18588092c 51 //--------------------------------------------------------
botdream 0:22c18588092c 52
botdream 0:22c18588092c 53 // main loop
botdream 0:22c18588092c 54 while(1)
botdream 0:22c18588092c 55 {
botdream 0:22c18588092c 56 myled = 1;
botdream 0:22c18588092c 57 wait(0.5);
botdream 0:22c18588092c 58 myled = 0;
botdream 0:22c18588092c 59 wait(0.5);
botdream 0:22c18588092c 60 }
botdream 0:22c18588092c 61 }
botdream 0:22c18588092c 62 //---------------------------------------------------------------------------------------------