4180 / Mbed 2 deprecated weathe_traffic

adfa

Dependencies:   4DGL-uLCD-SE NetServices mbed spxml

Fork of weather by 4180

Diff: main.cpp

Revision:
4:fd8c945b8d79
Parent:
3:9e55847f25c4
Child:
5:6c3b0bd1f680
--- a/main.cpp	Wed Apr 27 20:40:34 2016 +0000
+++ b/main.cpp	Thu Apr 28 02:21:46 2016 +0000
@@ -16,16 +16,18 @@
 HTTPClient http;
 HTTPResult result;
 bool completed = false;
-void request_callback(HTTPResult r) {
+void request_callback(HTTPResult r)
+{
     result = r;
     completed = true;
 }
 
-void parseWeather(SP_XmlElementNode *node, string loc) {
+void parseWeather(SP_XmlElementNode *node, string loc)
+{
     //extracts current weather XML data fields for LCD
     SP_XmlHandle handle(node);
     SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
-    lcd.cls();
+    //lcd.cls();
     // Print the name of the city
     lcd.locate(0,2);
     lcd.printf("%s:", loc);
@@ -35,26 +37,27 @@
     //Print the termperature (in degrees Celcius)
     lcd.locate(0,4);
     lcd.printf("%sF",condition->getAttrValue("temp"));
-    /*//Print the date and time
-    lcd.locate(0,5);
-    lcd.printf("%s",condition->getAttrValue("date"));
-    */
 }
 
-int weather() {
+void parseTraffic(SP_XmlElementNode *node)
+{
+    //extracts current weather XML data fields for LCD
+    SP_XmlHandle handle(node);
+    SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
+    //Print the weather conditions
+    lcd.locate(0,5);
+    lcd.printf("%s",condition->getAttrValue("realTime"));
+}
+
+int weather()
+{
+    char weather_domain_name[512] = "https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28select%20woeid%20from%20geo.places%281%29%20where%20text%3D%22atlanta%2C%20ga%22%29%26amp";
     // the eth and HTTP code has be taken directly from the HTTPStream documentation page
     // see http://mbed.org/cookbook/HTTP-Client-Data-Containers
-    lcd.cls();
-    
-    lcd.locate(0,2);
-    lcd.printf("net setup");
-    lcd.locate(0,3);
-    EthernetErr ethErr = eth.setup(60000);
-    if (ethErr) {
-        lcd.printf("Error in setup");
-        return -1;
-    }
-    lcd.printf("net ok");
+    //lcd.cls();
+
+    lcd.locate(0,1);
+    lcd.printf("Weather");
 
     SP_XmlDomParser parser;
     HTTPStream stream;
@@ -62,7 +65,7 @@
     char BigBuf[512 + 1] = {0};
     stream.readNext((byte*)BigBuf, 512); //Point to buffer for the first read
     //Yahoo! weather API for selected city - get XML document for parsing
-    HTTPResult r = http.get("https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28select%20woeid%20from%20geo.places%281%29%20where%20text%3D%22atlanta%2C%20ga%22%29&amp", &stream, request_callback);
+    HTTPResult r = http.get(weather_domain_name, &stream, request_callback);
     while (!completed) {
         Net::poll(); //Polls the Networking stack
         if (stream.readable()) {
@@ -83,14 +86,99 @@
     SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
     SP_XmlElementNode * child2 = rootHandle.getChild( "results" ).getChild( "channel" )
                                  .toElement();
-    
-    //lcd.printf(BigBuf);
-    
+
+    lcd.printf(BigBuf);
+    wait(1);
+    lcd.cls();
+
     if ( child2 ) {
         parseWeather(child2, "Atlanta"); //parses XML "current-conditions" info
     }
-    
+    //lcd.printf("help");
     if ( NULL != parser.getError() ) {
         lcd.printf( "\n error: %s\n", parser.getError() );
     }
+    return 0;
+}
+
+int  traffic()
+{
+    char traf_domain_name[512] = "https://www.mapquestapi.com/directions/v2/route?key=ZoiBJSzSoqfdNiLD0Z9kZdw4uAN5QUQWzformat=xmlzxml=%3Croute%3E%3Clocations%3E%3Clocation%3E5525%20Vicarage%20WalkzJohns%20Creekz%20GA%3C/location%3E%3Clocation%3E170%205th%20St%20NWzAtlantazGA%3C/location%3E%3C/locations%3E%3C/route%3E";
+    //char traf_domain_name[512] = "https://www.mapquestapi.com/directions/v2/route?key=ZoiBJSzSoqfdNiLD0Z9kZdw4uAN5QUQW%26format=xml%26xml=%3Croute%3E%3Clocations%3E%3Clocation%3E5525%20Vicarage%20Walk%2CJohns%20Creek%2C%20GA%3C/location%3E%3Clocation%3E170%205th%20St%20NW%2CAtlanta%2CGA%3C/location%3E%3C/locations%3E%3C/route%3E";
+    //char traf_domain_name[512] = "https://www.mapquestapi.com/directions/v2/route?key=ZoiBJSzSoqfdNiLD0Z9kZdw4uAN5QUQW\&format=xml\&xml=%3Croute%3E%3Clocations%3E%3Clocation%3E5525%20Vicarage%20Walk,Johns%20Creek,%20GA%3C/location%3E%3Clocation%3E170%205th%20St%20NW,Atlanta,GA%3C/location%3E%3C/locations%3E%3C/route%3E";
+    //char* traf_domain_name;
+    //traf_domain_name = [104, 116, 116, 112, 115, 058, 047, 047, 119, 119, 119, 046, 109, 097, 112, 113, 117, 101, 115, 116, 097, 112, 105, 046, 099, 111, 109, 047, 100, 105, 114, 101, 099, 116, 105, 111, 110, 115, 047, 118, 050, 047, 114, 111, 117, 116, 101, 063, 107, 101, 121, 061, 090, 111, 105, 066, 074, 083, 122, 083, 111, 113, 102, 100, 078, 105, 076, 068, 048, 090, 057, 107, 090, 100, 119, 052, 117, 065, 078, 053, 081, 085, 081, 087, 037, 050, 054, 120, 109, 108, 061, 037, 051, 067, 114, 111, 117, 116, 101, 037, 051, 069, 037, 051, 067, 108, 111, 099, 097, 116, 105, 111, 110, 115, 037, 051, 069, 037, 051, 067, 108, 111, 099, 097, 116, 105, 111, 110, 037, 051, 069, 053, 053, 050, 053, 037, 050, 048, 086, 105, 099, 097, 114, 097, 103, 101, 037, 050, 048, 087, 097, 108, 107, 044, 074, 111, 104, 110, 115, 037, 050, 048, 067, 114, 101, 101, 107, 044, 037, 050, 048, 071, 065, 037, 051, 067, 047, 108, 111, 099, 097, 116, 105, 111, 110, 037, 051, 069, 037, 051, 067, 108, 111, 099, 097, 116, 105, 111, 110, 037, 051, 069, 049, 055, 048, 037, 050, 048, 053, 116, 104, 037, 050, 048, 083, 116, 037, 050, 048, 078, 087, 044, 065, 116, 108, 097, 110, 116, 097, 044, 071, 065, 037, 051, 067, 047, 108, 111, 099, 097, 116, 105, 111, 110, 037, 051, 069, 037, 051, 067, 047, 108, 111, 099, 097, 116, 105, 111, 110, 115, 037, 051, 069, 037, 051, 067, 047, 114, 111, 117, 116, 101, 037, 051, 069, 013 010, 013, 010];
+    // the eth and HTTP code has be taken directly from the HTTPStream documentation page
+    // see http://mbed.org/cookbook/HTTP-Client-Data-Containers
+    lcd.printf("hello1");
+    traf_domain_name[84] = 38;
+    traf_domain_name[95] = 38;
+    traf_domain_name[162] = 44;
+    traf_domain_name[176] = 44;
+    traf_domain_name[162] = 44;
+    traf_domain_name[230] = 44;
+    traf_domain_name[238] = 44;
+    
+    lcd.printf("hello2");
+    //lcd.cls();
+    lcd.locate(0,4);
+    lcd.printf("Traffic");
+
+    SP_XmlDomParser parser;
+    HTTPStream stream;
+    lcd.printf("hello3");
+    lcd.printf("%s", traf_domain_name);
+    char BigBuf[16384  + 1] = {0};
+    stream.readNext((byte*)BigBuf, 16384 ); //Point to buffer for the first read
+    //Yahoo! weather API for selected city - get XML document for parsing
+    HTTPResult r = http.get(traf_domain_name, &stream, request_callback);
+    while (!completed) {
+        Net::poll(); //Polls the Networking stack
+        if (stream.readable()) {
+            BigBuf[stream.readLen()] = 0; //Transform this buffer in a zero-terminated char* string
+            parser.append( BigBuf, strlen(BigBuf)); // stream current buffer data to the XML parser
+            stream.readNext((byte*)BigBuf, 16384 ); //Buffer has been read, now we can put more data in it
+        }
+    }
+    lcd.locate(0,2);
+    if (result == HTTP_OK) {
+        lcd.printf(" Read complete");
+    } else {
+        lcd. printf(" Error %d", result);
+        return -1;
+    }
+
+    SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
+    SP_XmlElementNode * child2 = rootHandle.getChild( "route" )
+                                 .toElement();
+                                 
+    lcd.printf(BigBuf);
+    wait(2);
+    lcd.cls();
+    if ( child2 ) {
+        parseTraffic(child2); //parses XML "current-conditions" info
+    }
+    else{
+    lcd.printf("no child");
+    }
+    if ( NULL != parser.getError() ) {
+        lcd.printf( "\n error: %s\n", parser.getError() );
+    }
+    return 0;
+}
+
+int main()
+{
+    
+    lcd.locate(0,2);
+    lcd.printf("net setup");
+    lcd.locate(0,3);
+    EthernetErr ethErr = eth.setup(60000);
+    if (ethErr) {
+        lcd.printf("Error in setup");
+        return -1;
+    }
+    lcd.printf("net ok");
+    //weather();
+    traffic();
 }
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