HTTPClientExample.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPClient.h"
00004 #include "I2CTextLCD.h"
00005 
00006 // EthernetNetIf eth;           // use this line if DHCP needed, or -
00007 // /*
00008 EthernetNetIf eth(
00009 IpAddr(192,168,100,55), //IP Address  
00010 IpAddr(255,255,255,0), //Network Mask  
00011 IpAddr(192,168,100,1), //Gateway
00012 IpAddr(192,168,1,254)  //DNS
00013 );
00014 // */
00015 HTTPClient client;
00016 I2CTextLCD lcd(p9, p10, 0x70); // sda scl, address
00017   
00018 Serial pc(USBTX, USBRX);
00019 DigitalOut led1(LED1);
00020 DigitalOut ConnectLED (LED2);
00021 DigitalOut GetLED (LED4);
00022 static const int ClientTimeoutMs = 28000; 
00023    
00024 int main() {
00025 pc.baud (115400);
00026 lcd.cls();
00027 wait(0.1);
00028 lcd.locate(0,0);
00029 lcd.printf("Setting up...");
00030 EthernetErr ethErr = eth.setup();
00031 if(ethErr)
00032   {
00033     lcd.printf("Error %d in setup.\n", ethErr);
00034     return -1;
00035   }
00036 lcd.locate(0,0);
00037 lcd.printf("\r\nSetup OK\r\n");
00038 HTTPText txt("text/html", 4096);
00039 client.setTimeout(ClientTimeoutMs);
00040   for (int x = 10; x>0; x--) 
00041    {
00042      HTTPResult r = client.get("http://192.168.100.1/install/?page=installStatusData", &txt);
00043      GetLED = 1;
00044      lcd.printf("R:\"%s\"\n", txt.gets()); 
00045      lcd.printf("Error %d %4d\n", r, client.getHTTPResponseCode());
00046      wait (3);
00047    }
00048 }