HTTPServerExample.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPServer.h"
00004 #include "RPCVariable.h"
00005 #include "RPCFunction.h"
00006 
00007 DigitalOut led1(LED1, "led1");
00008 DigitalOut led2(LED2, "led2");
00009 DigitalOut led3(LED3, "led3");
00010 DigitalOut led4(LED4, "led4");
00011 
00012 void setBufferedVariables();
00013 
00014 int Flag = 0;
00015 
00016 float SwitchingFrequency = 10;
00017 float FundamentalFrequency = 20;
00018 float ModulationIndex = 30;
00019 float PhaseShift12 = 40;
00020 float PhaseShift23 = 50;
00021 float DeadTime = 60;
00022 
00023 float SwitchingFrequencyBuff = SwitchingFrequency;
00024 float FundamentalFrequencyBuff = FundamentalFrequency; 
00025 float ModulationIndexBuff = ModulationIndex;
00026 float PhaseShift12Buff = PhaseShift12;
00027 float PhaseShift23Buff = PhaseShift23;
00028 float DeadTimeBuff = DeadTime;
00029 
00030 RPCVariable<int> RPCFlag(&Flag, "Flag");
00031 
00032 RPCVariable<float> RPCSwitchingFrequency(&SwitchingFrequency, "SwitchingFrequency");
00033 RPCVariable<float> RPCFundamentalFrequency(&FundamentalFrequency, "FundamentalFrequency");
00034 RPCVariable<float> RPCModulationIndex(&ModulationIndex, "ModulationIndex");
00035 RPCVariable<float> RPCPhaseShift12(&PhaseShift12, "PhaseShift12");
00036 RPCVariable<float> RPCPhaseShift23(&PhaseShift23, "PhaseShift23");
00037 RPCVariable<float> RPCDeadTime(&DeadTime, "DeadTime");
00038 
00039 RPCVariable<float> RPCSwitchingFrequencyBuff(&SwitchingFrequencyBuff, "SwitchingFrequencyBuff");
00040 RPCVariable<float> RPCFundamentalFrequencyBuff(&FundamentalFrequencyBuff, "FundamentalFrequencyBuff");
00041 RPCVariable<float> RPCModulationIndexBuff(&ModulationIndexBuff, "ModulationIndexBuff");
00042 RPCVariable<float> RPCPhaseShift12Buff(&PhaseShift12Buff, "PhaseShift12Buff");
00043 RPCVariable<float> RPCPhaseShift23Buff(&PhaseShift23Buff, "PhaseShift23Buff");
00044 RPCVariable<float> RPCDeadTimeBuff(&DeadTimeBuff, "DeadTimeBuff");
00045 
00046 
00047 
00048 LocalFileSystem fs("webfs");
00049 
00050 EthernetNetIf eth(
00051     IpAddr( 192, 168, 0, 128 ), // IP Address
00052     IpAddr( 255, 255, 255, 0 ), // Network Mask
00053     IpAddr( 192, 168, 0, 254 ), // Gateway
00054     IpAddr( 10, 41, 196, 60)    // DNS
00055 );  
00056 HTTPServer svr;
00057 
00058 int main() {
00059   Base::add_rpc_class<DigitalOut>();
00060 
00061   printf("Setting up...\n");
00062   EthernetErr ethErr = eth.setup();
00063   if(ethErr)
00064   {
00065     printf("Error %d in setup.\n", ethErr);
00066     return -1;
00067   }
00068   printf("Setup OK\n");
00069   
00070   FSHandler::mount("/webfs", "/files"); //Mount /webfs path on /files web path
00071   FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path
00072   
00073   svr.addHandler<SimpleHandler>("/hello");
00074   svr.addHandler<RPCHandler>("/rpc");
00075   svr.addHandler<FSHandler>("/files");
00076   svr.addHandler<FSHandler>("/"); //Default handler
00077   //Example : Access to mbed.htm : http://a.b.c.d/mbed.htm or http://a.b.c.d/files/mbed.htm
00078   
00079   svr.bind(80);
00080   
00081   printf("Listening...\n");
00082   
00083     
00084   Timer tm;
00085   tm.start();
00086   //Listen indefinitely
00087   while(true)
00088   {
00089     Net::poll();
00090     if(Flag==1){
00091         setBufferedVariables();
00092         printf("Switching Freq is: %f\n", SwitchingFrequency);
00093         printf("Fundamental Freq is: %f\n", FundamentalFrequency);
00094         printf("Modulation Index is: %f\n", ModulationIndex);
00095         printf("Phase Shift 1-2 is: %f\n", PhaseShift12);
00096         printf("Phase Shift 2-3 is: %f\n", PhaseShift23);
00097         printf("Deadtime is: %f\n", DeadTime);
00098         Flag = 0;
00099     }
00100     /*
00101     if(tm.read()>.1)
00102     {
00103       led2=!led2; //Show that we are alive
00104      
00105       
00106       tm.start();
00107 
00108     }*/
00109   }
00110   
00111   return 0;
00112 
00113 }
00114 
00115 void setBufferedVariables(){
00116     SwitchingFrequency = SwitchingFrequencyBuff;
00117     FundamentalFrequency = FundamentalFrequencyBuff;
00118     ModulationIndex = ModulationIndexBuff;
00119     PhaseShift12 = PhaseShift12Buff;
00120     PhaseShift23 = PhaseShift23Buff;
00121     DeadTime = DeadTimeBuff;
00122     printf("Daten schreiben\n");
00123 }