mbed publishes real time up-to-date FTSE100 index data and posts it to a 7 segment multipurpose mbed breakout board
Dependencies: EthernetNetIf dispBoB mbed
Diff: FTSE100.cpp
- Revision:
- 0:60eb2e98d56c
- Child:
- 1:10d951807d06
diff -r 000000000000 -r 60eb2e98d56c FTSE100.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FTSE100.cpp Wed Jul 06 10:20:18 2011 +0000 @@ -0,0 +1,56 @@ +#include "mbed.h" +#include "EthernetNetIf.h" +#include "HTTPClient.h" +#include "dispBoB.h" + +EthernetNetIf eth; +HTTPClient http; +Serial pc(USBTX, USBRX); +dispBoB db(p28, p27, p26); + +int main() { + + printf("Start\n\r"); + printf("\r\nSetting up...\r\n"); + + EthernetErr ethErr = eth.setup(); //Setup ethernet connection + if(ethErr) { + printf("Error %d in setup.\n\r", ethErr); + return -1; + } + printf("\r\nSetup OK\r\n"); + + db.cls(); + + HTTPText txt; //instantiate HTTPStream object + while(1){ + HTTPResult r = http.get("http://www.mbed.webatu.com/dispBoBApp.php", &txt); //load page into buffer + if(r==HTTP_OK){ + string str = txt.gets(); //fetch string and store in str + + size_t length; //make some variables + char buffer[20]; + + size_t found=str.find("<"); //tell me where < first appears + if(found!=string::npos){ + length=str.copy(buffer,int(found),0); + buffer[length]='\0'; + string dispString = buffer; + db.scroll("FTSE100", 0.2); + db.locate(0); + db.printf("%s", dispString); + } + } else { + pc.printf("Error\n\r"); + } + wait(2); + } +} + + + + + + + +