main.cpp

00001 //---------------------------------------------------------------------------------------------
00002 #include "mbed.h"
00003 #include "EthernetNetIf.h"
00004 #include "HTTPServer.h"
00005 //---------------------------------------------------------------------------------------------
00006 DigitalOut myled(LED1);
00007 Serial pc(USBTX, USBRX); // tx, rx
00008 //---------------------------------------------------------------------------------------------
00009 #define internaldebug // send debug messages to USB Serial port (9600,1,N)
00010 //#define dhcpenable    // auto-setup IP Address from DHCP router
00011 //---------------------------------------------------------------------------------------------
00012 // Timer Interrupt - NetPool
00013 //---------------------------------------------------------------------------------------------
00014 Ticker netpool;
00015 //---------------------------------------------------------------------------------------------
00016 // Ethernet Object Setup
00017 //---------------------------------------------------------------------------------------------
00018 #ifdef dhcpenable
00019   EthernetNetIf eth;  
00020 #else
00021   EthernetNetIf eth(
00022     IpAddr(192,168,1,100), //IP Address
00023     IpAddr(255,255,255,0), //Network Mask
00024     IpAddr(192,168,1,254), //Gateway
00025     IpAddr(192,168,1,254)  //DNS
00026   );
00027 #endif
00028 //---------------------------------------------------------------------------------------------
00029 // HTTP Server
00030 //---------------------------------------------------------------------------------------------
00031 HTTPServer httpserver;
00032 LocalFileSystem fs("webfs");
00033 //---------------------------------------------------------------------------------------------
00034 
00035 //---------------------------------------------------------------------------------------------
00036 // ISR -> Pool Ethernet - will be triggered by netpool ticker
00037 //---------------------------------------------------------------------------------------------
00038 void netpoolupdate()
00039 {
00040     Net::poll();
00041 }
00042 //---------------------------------------------------------------------------------------------
00043 
00044 //---------------------------------------------------------------------------------------------
00045 // MAIN
00046 //---------------------------------------------------------------------------------------------
00047 int main() 
00048 {
00049   // Set Serial Port Transfer Rate
00050   pc.baud(115200);  
00051 
00052   //--------------------------------------------------------
00053   // Setting Ethernet
00054   //--------------------------------------------------------    
00055   #ifdef internaldebug
00056     printf("\r\nSetting up Ethernet interface!\r\n");
00057   #endif
00058   // Create return object for error check
00059   EthernetErr ethErr = eth.setup(); 
00060   if(ethErr)
00061   {
00062     #ifdef internaldebug
00063       printf("\r\nError %d in Ethernet setup.\r\n", ethErr);
00064     #endif
00065     return -1;
00066   }
00067   #ifdef internaldebug
00068     printf("\r\nEthernet setup completed with success!\r\n");
00069   #endif  
00070   //--------------------------------------------------------    
00071 
00072   //--------------------------------------------------------
00073   // adding Handlers 
00074   //--------------------------------------------------------  
00075   FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path
00076   
00077   httpserver.addHandler<FSHandler>("/"); //Default handler      
00078   //--------------------------------------------------------
00079   
00080   //--------------------------------------------------------
00081   // bind http server to port 80 (Listen)
00082   //--------------------------------------------------------       
00083   httpserver.bind(80);  
00084   #ifdef internaldebug
00085     printf("Listening on port 80!\r\n");
00086   #endif
00087   //--------------------------------------------------------         
00088     
00089   //--------------------------------------------------------
00090   // ISR -> attach timer interrupt to update Net::Pool();
00091   //--------------------------------------------------------
00092   netpool.attach(&netpoolupdate, 0.1);
00093   //--------------------------------------------------------
00094 
00095   //--------------------------------------------------------    
00096   // 
00097   //--------------------------------------------------------    
00098   // main loop
00099   while(1) 
00100   {
00101     myled = 1;
00102     wait(0.5);
00103     myled = 0;
00104     wait(0.5);
00105   }
00106 }
00107 //---------------------------------------------------------------------------------------------