InternetDispBoB.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPClient.h"
00004 #include "dispBoB.h"
00005 #include "stdio.h"
00006 
00007 EthernetNetIf eth; 
00008 HTTPClient http;
00009 dispBoB db(p28, p27, p26);
00010   
00011 int main() {
00012 
00013     EthernetErr ethErr = eth.setup();           //Setup ethernet connection
00014     if(ethErr) return -1;
00015   
00016     db.init();                                  //initialise screen
00017     db.cls();
00018     
00019     HTTPText txt;                               //instantiate HTTPStream object
00020     while(1){
00021         HTTPResult r = http.get("http://mbed.net16.net/v1/messageEcho.php", &txt);   //load page into buffer
00022         if(r==HTTP_OK){
00023             string str = txt.gets();            //load web page intop string
00024 
00025             char buf[100];                      //instantiate buffer for message
00026             int i = 0;                          //instantiate integer for iterator
00027             do{
00028                 buf[i] = str[i];                //copy characters into buffer until end of buffer
00029                 i++;                            //or newline tag
00030             } while ((i<100)&&(str[i]!='\n'));
00031         
00032         db.scroll(buf, 0.2);                    //scroll message
00033         }
00034         wait(2);                                //wait 2 seconds before looping, so we don't pester the servers too much
00035     }
00036 }
00037 
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