Revision 4:bb1bb1fc0cf5, committed 2014-12-01

Comitter:

prabbat3

Date:

Mon Dec 01 18:19:21 2014 +0000

Parent:

3:1ab8276a3cdc

Child:

5:be2cfaa8f4a2

Commit message:

Parser freezes

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HTTPClient.lib	Mon Dec 01 18:19:21 2014 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/donatien/code/HTTPClient/#1f743885e7de

--- a/main.cpp	Mon Nov 24 23:18:01 2014 +0000
+++ b/main.cpp	Mon Dec 01 18:19:21 2014 +0000
@@ -18,11 +18,10 @@
 // Global variables
 EthernetInterface eth;
 uLCD_4DGL uLCD(p28, p27, p29); // serial tx, serial rx, reset pin;
-NTPClient ntpClient;
 alarmModel _alarm;
 string dayOfWeek, month, dayNum, ampm;
 int hour, minute, sec;
-PwmOut led(LED1); // led 1 indicates dim value
+PwmOut led1(LED1); // led 1 indicates dim value
 DigitalOut led2(LED2); // led 2 indicates delay time for interrupts
 DigitalOut led3(LED3); // Indicates the alarm has been set 
 DigitalOut led4(LED4);  // Indiciates the alarm is going off
@@ -48,6 +47,7 @@
 // Function prototypes
 HTTPServer create_simple_server();
 HTTPServer create_interactive_server();
+
 void thread_server(void const *args);
 void thread_display(void const *args);
 void thread_alarm(void const *args);
@@ -55,6 +55,14 @@
 void dimmer();
 void turn_on();
 
+/** Weather **/
+#include "HTTPClient.h"
+#include "spdomparser.hpp"
+#include "spxmlnode.hpp"
+#include "spxmlhandle.hpp"
+void getWeather();
+void getTime();
+
 int main() {
     dim = -1.0;
     printf("Getting IP Address.. ");
@@ -86,16 +94,10 @@
     
     printf("IP Address is %s\n", eth.getIPAddress());
     
-    printf("Reading time..\n");
-    char* domainName="us.pool.ntp.org"; //SET TO DOMAIN NAME OF SERVER GETTING TIME FROM
-    //GETS THE TIME FROM THE SERVER
-    //setTime(DOMAIN_NAME,PORT_NUMBER,TIME_OUT)
-    //DOMAIN_NAME= domain name
-    //PORT NUMBER=port number (123 for NTP)
-    //TIME_OUT= timeout value for request
-    ntpClient.setTime(domainName,123,0x00005000);
-    printf("Time set.\n");
-    
+    getWeather();
+    wait(1);
+    getTime();
+    wait(1);
     
     //set up interrupt routine to detect AC line zero crossings
     zerocross.mode(PullNone);
@@ -105,11 +107,94 @@
     // interrupt routines dim the light
     
 
-    Thread t1(thread_server); //start thread_server
+    //Thread t1(thread_server); //start thread_server
     Thread t2(thread_display);
     Thread t3(thread_alarm);
     
-    while(1){}
+    while(1){
+        led1=!led1;
+        Thread::wait(1000);
+    }
+}
+
+void getWeather(){
+    /*** WEATHER****/
+    char buf[3000];
+    printf("Getting weather..\n");
+    HTTPClient http; 
+    SP_XmlDomParser parser;
+    int retHttp = http.get("http://weather.yahooapis.com/forecastrss?w=28426187&u=c", buf, sizeof(buf));
+    
+    switch(retHttp){
+    case HTTP_OK:
+        printf("Read completely\n");    
+        break;
+    case HTTP_TIMEOUT:
+        printf("Connection Timeout\n");          
+        break;
+    case HTTP_CONN:
+        printf("Connection Error\n");
+        break;
+    default:
+        printf("Error\n");                        
+    }        
+
+    printf("\n----------%s----------\n",buf);
+    wait(5.0);
+    printf("Appending to parser..\n");
+    
+    
+    /** FREEZING HERE **/
+    parser.append( buf, strlen(buf)); // stream current buffer data to the XML parser
+    wait(5.0); 
+    printf("Parser appended\n");    
+
+    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"));
+    }      
+    
+    printf("Weather complete!!!!!\n");
+}
+
+void getTime(){
+    NTPClient ntpClient;
+    printf("Reading time..\n");
+    char* domainName="us.pool.ntp.org"; //SET TO DOMAIN NAME OF SERVER GETTING TIME FROM
+    //GETS THE TIME FROM THE SERVER
+    //setTime(DOMAIN_NAME,PORT_NUMBER,TIME_OUT)
+    //DOMAIN_NAME= domain name
+    //PORT NUMBER=port number (123 for NTP)
+    //TIME_OUT= timeout value for request
+    ntpClient.setTime(domainName,123,0x00005000);
+    printf("Time set.\n");    
 }
 
 void thread_alarm(void const *args)
@@ -182,14 +267,7 @@
             chars_array = strtok(NULL, " :");
         }
         
-        // use %02d
         uLCD.printf("    %s, %s %s\n    %02d:%02d:%02d %s", dayOfWeek, month, dayNum, hour, minute, sec, ampm);
-        /*
-        if(minute < 10 && sec < 10){ uLCD.printf("    %s, %s %s\n    %02d:%02d:%02d %s", dayOfWeek, month, dayNum, hour, minute, sec, ampm); }
-        else if(minute < 10){ uLCD.printf("    %s, %s %s\n    %d:0%d:%d %s", dayOfWeek, month, dayNum, hour, minute, sec, ampm); }
-        else if (sec < 10){ uLCD.printf("    %s, %s %s\n    %d:%d:0%d %s", dayOfWeek, month, dayNum, hour, minute, sec, ampm); }
-        else{ uLCD.printf("    %s, %s %s\n    %d:%d:%d %s", dayOfWeek, month, dayNum, hour, minute, sec, ampm); }
-        */
         if(_alarm.alarmSet){
             uLCD.color(GREEN);
             if(_alarm.minutes < 10){ uLCD.printf("\n\n    Alarm:\n    %d:0%d %s", _alarm.hours, _alarm.minutes, _alarm.amPm); }
@@ -253,7 +331,7 @@
 void turn_on(){
     //increase brightness
     for(dim = 0.0; dim <= 1.0; dim += 0.025) {
-        led = (dim < 0 ? 0 : dim);
+        led1 = (dim < 0 ? 0 : dim);
         wait(0.10);
     }
     dim = 1.0;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spxml.lib	Mon Dec 01 18:19:21 2014 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/hlipka/code/spxml/#3fa97f2c0505