Diff: main.cpp

Revision:

0:798ebca9033c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jul 13 11:31:43 2014 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "rtos.h"
+
+#include "TextLCD.h"
+
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+
+#include "spdomparser.hpp"
+#include "spxmlnode.hpp"
+#include "spxmlhandle.hpp"
+
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+char buf[3000];
+
+int main() {
+    EthernetInterface eth;
+    int retEth;
+    HTTPClient http;  
+    int retHttp;
+    SP_XmlDomParser parser;
+        
+    printf("Setting up ...\r\n");
+    lcd.cls();
+    lcd.locate(0,0);
+    lcd.printf("Setting Up...");
+    
+    eth.init();
+    retEth = eth.connect();
+    
+    lcd.locate(0,0);
+    if (!retEth) {
+        printf("Network Setup OK\r\n");
+        lcd.printf("Network Setup OK");
+    } else {
+        printf("Network Error %d\r\n", retEth);
+        lcd.printf("Network Error %d");
+        return -1;
+    }
+         
+    while(true)
+    {
+        retHttp = http.get("http://weather.yahooapis.com/forecastrss?w=28426187&u=c", buf, sizeof(buf));
+    
+        lcd.locate(0,1);
+        switch(retHttp){
+        case HTTP_OK:
+            printf("Read completely\r\n");
+            lcd.printf("Read completely ");        
+            break;
+        case HTTP_TIMEOUT:
+            printf("Connection Timeout\r\n");
+            lcd.printf("Timeout         ");            
+            break;
+        case HTTP_CONN:
+            printf("Connection Error\r\n");
+            lcd.printf("Connection Error");
+            break;
+        default:
+            printf("Error\r\n");
+            lcd.printf("Error           ");                           
+        }        
+
+        parser.append( buf, strlen(buf)); // stream current buffer data to the XML parser
+        wait(5.0);    
+        printf("\r\n----------%s----------\r\n",buf);
+        
+        SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
+
+        /*        
+        SP_XmlCDataNode * title = rootHandle.getChild( "channel" ).getChild("title").getChild(0).toCData();
+        printf("\r\n === Title:%s === \r\n",title->getText());
+        SP_XmlCDataNode * title1 = rootHandle.getChild( "channel" ).getChild("image").getChild("title").getChild(0).toCData();
+        printf("\r\n === Title:%s === \r\n",title1->getText());
+        SP_XmlCDataNode * title2 = rootHandle.getChild( "channel" ).getChild("item").getChild("title").getChild(0).toCData();
+        printf("\r\n === Title:%s === \r\n",title2->getText());
+        */
+        
+        SP_XmlElementNode * location = rootHandle.getChild( "channel" ).getChild( "yweather:location" ).toElement();
+        if (location) {
+            printf("\r\n === Location:%s === \r\n",location->getAttrValue("city"));
+        }
+                     
+        SP_XmlElementNode * forecast;
+        
+        forecast = rootHandle.getChild( "channel" ).getChild("item").getChild( "yweather:forecast",0).toElement();
+        if (forecast) {
+            printf("\r\n ----- Date:%s(%s) ----- \r\n",forecast->getAttrValue("date"),forecast->getAttrValue("day"));
+            printf("Condition:%s \n",forecast->getAttrValue("text"));
+            printf("Temp:Low%sC High%sC\n",forecast->getAttrValue("low"),forecast->getAttrValue("high"));
+        }        
+        
+        forecast = rootHandle.getChild( "channel" ).getChild("item").getChild( "yweather:forecast",1).toElement();    
+        if (forecast) {
+            printf("\r\n ----- Date:%s(%s) ----- \r\n",forecast->getAttrValue("date"),forecast->getAttrValue("day"));        
+            printf("Condition:%s \n",forecast->getAttrValue("text"));
+            printf("Temp:Low%sC High%sC\n",forecast->getAttrValue("low"),forecast->getAttrValue("high"));
+        }        
+        
+        wait(120.0);
+    }  
+}