main.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPServer.h"
00004 #include "sprinkler_handler.h"
00005 #include "share.h"
00006 #include "NTPClient.h"
00007 
00008 NTPClient ntp;
00009 
00010 DigitalOut led1(LED1, "led1");
00011 DigitalOut led2(LED2, "led2");
00012 DigitalOut led3(LED3, "led3");
00013 DigitalOut led4(LED4, "led4");
00014 DigitalOut ledgreen(p29);
00015 DigitalOut ledyellow(p30);
00016 
00017 LocalFileSystem fs("webfs");
00018 
00019 EthernetNetIf eth;  
00020 HTTPServer svr;
00021 Timer activity_timer;
00022 
00023 DigitalIn bypass(p16);
00024 DigitalIn zone1in(p17);
00025 DigitalIn zone2in(p18);
00026 DigitalIn zone3in(p19);
00027 DigitalIn zone4in(p20);
00028 
00029 DigitalOut zone1out(p24);
00030 DigitalOut zone2out(p23);
00031 DigitalOut zone3out(p22);
00032 DigitalOut zone4out(p21);
00033 
00034 int compute1out = 0;
00035 int compute2out = 0;
00036 int compute3out = 0;
00037 int compute4out = 0;
00038 
00039 void lanActivity( void ) {
00040     activity_timer.start();
00041     ledgreen = 0;
00042 }
00043 
00044 int main() {
00045     //Base::add_rpc_class<DigitalOut>();
00046     ledyellow = 0;
00047     ledgreen = 0;
00048     activity_timer.reset();
00049 
00050     printf("Setting up...\n");
00051     EthernetErr ethErr = eth.setup();
00052     if(ethErr) {
00053        printf("Error %d in setup.\n", ethErr);
00054        return -1;
00055     } else {
00056        ledgreen = 1;
00057     }
00058 
00059   printf("Setup OK\n");
00060   
00061   FSHandler::mount("/webfs", "/files"); //Mount /webfs path on /files web path
00062   FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path
00063   
00064   svr.addHandler<SimpleHandler>("/check");
00065   // the main url with be http://a.b.c.d/sprinkler
00066   // a GET request will return current status
00067   // a POST with parameters of zone<n> and duration in seconds will set it
00068   svr.addHandler<SprinklerHandler>("/sprinkler");
00069   svr.addHandler<RPCHandler>("/rpc");
00070   svr.addHandler<FSHandler>("/files");
00071   svr.addHandler<FSHandler>("/"); //Default handler
00072   //Example : Access to mbed.htm : http://a.b.c.d/mbed.htm or http://a.b.c.d/files/mbed.htm
00073   
00074   svr.bind(80);
00075   
00076   printf("Listening...\n");
00077 
00078   Timer tm;
00079   int timesync = 0;
00080   tm.start();
00081   time_t initialtime = time(NULL);
00082   printf("Time as a basic string = %s\r", ctime(&initialtime));
00083   //Listen indefinitely
00084   while(true) {
00085    //wait(0.01);
00086     Net::poll();
00087     if(tm.read()>0.5) {
00088       ledyellow = !ledyellow; //Show that we are alive
00089       tm.start();
00090       timesync++;
00091     }
00092     if(activity_timer > 0.2) {
00093         ledgreen = 1;
00094     }
00095     
00096     if (timesync > 3600 * 2) {  // every hour
00097             printf( "Setting time...\r\n" );
00098             Host server2(IpAddr(), 123, "pool.ntp.org");
00099             ntp.setTime(server2);
00100             time_t seconds = time(NULL);
00101             printf("Time as a basic string = %s\r", ctime(&seconds));
00102             timesync = 0;
00103     }    
00104     
00105     if (bypass) { // ignore all other choices other than inputs
00106         led1 = zone1out = zone1in;
00107         led2 = zone2out = zone2in;
00108         led3 =  zone3out = zone3in;
00109         led4 = zone4out = zone4in;
00110     } else {    // take computed outputs
00111         led1 = zone1out = compute1out;
00112         led2 = zone2out = compute2out;
00113         led3 = zone3out = compute3out;
00114         led4 = zone4out = compute4out;
00115     }
00116   }
00117 }
00118