4180 / Mbed 2 deprecated weathe_traffic

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Dependencies:   4DGL-uLCD-SE NetServices mbed spxml

Fork of weather by 4180

main.cpp@4:fd8c945b8d79, 2016-04-28 (annotated)

Committer:
agamemaker
Date:
Thu Apr 28 02:21:46 2016 +0000
Revision:
4:fd8c945b8d79
Parent:
3:9e55847f25c4
Child:
5:6c3b0bd1f680
hello;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 0:4a917644acc4 1 #include "mbed.h"
4180_1 0:4a917644acc4 2 #include "EthernetNetIf.h"
4180_1 0:4a917644acc4 3 #include "HTTPClient.h"
4180_1 0:4a917644acc4 4 #include "spdomparser.hpp"
4180_1 0:4a917644acc4 5 #include "spxmlnode.hpp"
4180_1 0:4a917644acc4 6 #include "spxmlhandle.hpp"
ashea6 2:b14f99568253 7 //#include "NokiaLCD.h"
ashea6 2:b14f99568253 8 #include "uLCD_4DGL.h"
lballiet91 1:c96f140b5710 9 #include <string>
4180_1 0:4a917644acc4 10 // Internet of Things weather display example: LCD displays LA current weather via internet Google API
4180_1 0:4a917644acc4 11 // Adapted for LCD from http://mbed.org/users/hlipka/programs/spxmltest_weather/lif782
4180_1 0:4a917644acc4 12
ashea6 2:b14f99568253 13 //NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst, type
ashea6 2:b14f99568253 14 uLCD_4DGL lcd(p28,p27,p29);
4180_1 0:4a917644acc4 15 EthernetNetIf eth;
4180_1 0:4a917644acc4 16 HTTPClient http;
4180_1 0:4a917644acc4 17 HTTPResult result;
4180_1 0:4a917644acc4 18 bool completed = false;
agamemaker 4:fd8c945b8d79 19 void request_callback(HTTPResult r)
agamemaker 4:fd8c945b8d79 20 {
4180_1 0:4a917644acc4 21 result = r;
4180_1 0:4a917644acc4 22 completed = true;
4180_1 0:4a917644acc4 23 }
4180_1 0:4a917644acc4 24
agamemaker 4:fd8c945b8d79 25 void parseWeather(SP_XmlElementNode *node, string loc)
agamemaker 4:fd8c945b8d79 26 {
4180_1 0:4a917644acc4 27 //extracts current weather XML data fields for LCD
4180_1 0:4a917644acc4 28 SP_XmlHandle handle(node);
lballiet91 1:c96f140b5710 29 SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
agamemaker 4:fd8c945b8d79 30 //lcd.cls();
lballiet91 1:c96f140b5710 31 // Print the name of the city
4180_1 0:4a917644acc4 32 lcd.locate(0,2);
lballiet91 1:c96f140b5710 33 lcd.printf("%s:", loc);
lballiet91 1:c96f140b5710 34 //Print the weather conditions
lballiet91 1:c96f140b5710 35 lcd.locate(0,3);
lballiet91 1:c96f140b5710 36 lcd.printf("%s",condition->getAttrValue("text"));
lballiet91 1:c96f140b5710 37 //Print the termperature (in degrees Celcius)
lballiet91 1:c96f140b5710 38 lcd.locate(0,4);
agamemaker 3:9e55847f25c4 39 lcd.printf("%sF",condition->getAttrValue("temp"));
4180_1 0:4a917644acc4 40 }
4180_1 0:4a917644acc4 41
agamemaker 4:fd8c945b8d79 42 void parseTraffic(SP_XmlElementNode *node)
agamemaker 4:fd8c945b8d79 43 {
agamemaker 4:fd8c945b8d79 44 //extracts current weather XML data fields for LCD
agamemaker 4:fd8c945b8d79 45 SP_XmlHandle handle(node);
agamemaker 4:fd8c945b8d79 46 SP_XmlElementNode * condition = handle.getChild( "item" ).getChild("yweather:condition").toElement();
agamemaker 4:fd8c945b8d79 47 //Print the weather conditions
agamemaker 4:fd8c945b8d79 48 lcd.locate(0,5);
agamemaker 4:fd8c945b8d79 49 lcd.printf("%s",condition->getAttrValue("realTime"));
agamemaker 4:fd8c945b8d79 50 }
agamemaker 4:fd8c945b8d79 51
agamemaker 4:fd8c945b8d79 52 int weather()
agamemaker 4:fd8c945b8d79 53 {
agamemaker 4:fd8c945b8d79 54 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";
4180_1 0:4a917644acc4 55 // the eth and HTTP code has be taken directly from the HTTPStream documentation page
4180_1 0:4a917644acc4 56 // see http://mbed.org/cookbook/HTTP-Client-Data-Containers
agamemaker 4:fd8c945b8d79 57 //lcd.cls();
agamemaker 4:fd8c945b8d79 58
agamemaker 4:fd8c945b8d79 59 lcd.locate(0,1);
agamemaker 4:fd8c945b8d79 60 lcd.printf("Weather");
4180_1 0:4a917644acc4 61
4180_1 0:4a917644acc4 62 SP_XmlDomParser parser;
4180_1 0:4a917644acc4 63 HTTPStream stream;
4180_1 0:4a917644acc4 64
4180_1 0:4a917644acc4 65 char BigBuf[512 + 1] = {0};
4180_1 0:4a917644acc4 66 stream.readNext((byte*)BigBuf, 512); //Point to buffer for the first read
lballiet91 1:c96f140b5710 67 //Yahoo! weather API for selected city - get XML document for parsing
agamemaker 4:fd8c945b8d79 68 HTTPResult r = http.get(weather_domain_name, &stream, request_callback);
4180_1 0:4a917644acc4 69 while (!completed) {
4180_1 0:4a917644acc4 70 Net::poll(); //Polls the Networking stack
4180_1 0:4a917644acc4 71 if (stream.readable()) {
4180_1 0:4a917644acc4 72 BigBuf[stream.readLen()] = 0; //Transform this buffer in a zero-terminated char* string
4180_1 0:4a917644acc4 73 parser.append( BigBuf, strlen(BigBuf)); // stream current buffer data to the XML parser
4180_1 0:4a917644acc4 74 stream.readNext((byte*)BigBuf, 512); //Buffer has been read, now we can put more data in it
4180_1 0:4a917644acc4 75 }
4180_1 0:4a917644acc4 76 }
4180_1 0:4a917644acc4 77 lcd.cls();
4180_1 0:4a917644acc4 78 lcd.locate(0,2);
4180_1 0:4a917644acc4 79 if (result == HTTP_OK) {
4180_1 0:4a917644acc4 80 lcd.printf(" Read complete");
4180_1 0:4a917644acc4 81 } else {
4180_1 0:4a917644acc4 82 lcd. printf(" Error %d", result);
4180_1 0:4a917644acc4 83 return -1;
4180_1 0:4a917644acc4 84 }
4180_1 0:4a917644acc4 85
4180_1 0:4a917644acc4 86 SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
agamemaker 3:9e55847f25c4 87 SP_XmlElementNode * child2 = rootHandle.getChild( "results" ).getChild( "channel" )
lballiet91 1:c96f140b5710 88 .toElement();
agamemaker 4:fd8c945b8d79 89
agamemaker 4:fd8c945b8d79 90 lcd.printf(BigBuf);
agamemaker 4:fd8c945b8d79 91 wait(1);
agamemaker 4:fd8c945b8d79 92 lcd.cls();
agamemaker 4:fd8c945b8d79 93
4180_1 0:4a917644acc4 94 if ( child2 ) {
agamemaker 3:9e55847f25c4 95 parseWeather(child2, "Atlanta"); //parses XML "current-conditions" info
4180_1 0:4a917644acc4 96 }
agamemaker 4:fd8c945b8d79 97 //lcd.printf("help");
4180_1 0:4a917644acc4 98 if ( NULL != parser.getError() ) {
4180_1 0:4a917644acc4 99 lcd.printf( "\n error: %s\n", parser.getError() );
4180_1 0:4a917644acc4 100 }
agamemaker 4:fd8c945b8d79 101 return 0;
agamemaker 4:fd8c945b8d79 102 }
agamemaker 4:fd8c945b8d79 103
agamemaker 4:fd8c945b8d79 104 int traffic()
agamemaker 4:fd8c945b8d79 105 {
agamemaker 4:fd8c945b8d79 106 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";
agamemaker 4:fd8c945b8d79 107 //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";
agamemaker 4:fd8c945b8d79 108 //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";
agamemaker 4:fd8c945b8d79 109 //char* traf_domain_name;
agamemaker 4:fd8c945b8d79 110 //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];
agamemaker 4:fd8c945b8d79 111 // the eth and HTTP code has be taken directly from the HTTPStream documentation page
agamemaker 4:fd8c945b8d79 112 // see http://mbed.org/cookbook/HTTP-Client-Data-Containers
agamemaker 4:fd8c945b8d79 113 lcd.printf("hello1");
agamemaker 4:fd8c945b8d79 114 traf_domain_name[84] = 38;
agamemaker 4:fd8c945b8d79 115 traf_domain_name[95] = 38;
agamemaker 4:fd8c945b8d79 116 traf_domain_name[162] = 44;
agamemaker 4:fd8c945b8d79 117 traf_domain_name[176] = 44;
agamemaker 4:fd8c945b8d79 118 traf_domain_name[162] = 44;
agamemaker 4:fd8c945b8d79 119 traf_domain_name[230] = 44;
agamemaker 4:fd8c945b8d79 120 traf_domain_name[238] = 44;
agamemaker 4:fd8c945b8d79 121
agamemaker 4:fd8c945b8d79 122 lcd.printf("hello2");
agamemaker 4:fd8c945b8d79 123 //lcd.cls();
agamemaker 4:fd8c945b8d79 124 lcd.locate(0,4);
agamemaker 4:fd8c945b8d79 125 lcd.printf("Traffic");
agamemaker 4:fd8c945b8d79 126
agamemaker 4:fd8c945b8d79 127 SP_XmlDomParser parser;
agamemaker 4:fd8c945b8d79 128 HTTPStream stream;
agamemaker 4:fd8c945b8d79 129 lcd.printf("hello3");
agamemaker 4:fd8c945b8d79 130 lcd.printf("%s", traf_domain_name);
agamemaker 4:fd8c945b8d79 131 char BigBuf[16384 + 1] = {0};
agamemaker 4:fd8c945b8d79 132 stream.readNext((byte*)BigBuf, 16384 ); //Point to buffer for the first read
agamemaker 4:fd8c945b8d79 133 //Yahoo! weather API for selected city - get XML document for parsing
agamemaker 4:fd8c945b8d79 134 HTTPResult r = http.get(traf_domain_name, &stream, request_callback);
agamemaker 4:fd8c945b8d79 135 while (!completed) {
agamemaker 4:fd8c945b8d79 136 Net::poll(); //Polls the Networking stack
agamemaker 4:fd8c945b8d79 137 if (stream.readable()) {
agamemaker 4:fd8c945b8d79 138 BigBuf[stream.readLen()] = 0; //Transform this buffer in a zero-terminated char* string
agamemaker 4:fd8c945b8d79 139 parser.append( BigBuf, strlen(BigBuf)); // stream current buffer data to the XML parser
agamemaker 4:fd8c945b8d79 140 stream.readNext((byte*)BigBuf, 16384 ); //Buffer has been read, now we can put more data in it
agamemaker 4:fd8c945b8d79 141 }
agamemaker 4:fd8c945b8d79 142 }
agamemaker 4:fd8c945b8d79 143 lcd.locate(0,2);
agamemaker 4:fd8c945b8d79 144 if (result == HTTP_OK) {
agamemaker 4:fd8c945b8d79 145 lcd.printf(" Read complete");
agamemaker 4:fd8c945b8d79 146 } else {
agamemaker 4:fd8c945b8d79 147 lcd. printf(" Error %d", result);
agamemaker 4:fd8c945b8d79 148 return -1;
agamemaker 4:fd8c945b8d79 149 }
agamemaker 4:fd8c945b8d79 150
agamemaker 4:fd8c945b8d79 151 SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
agamemaker 4:fd8c945b8d79 152 SP_XmlElementNode * child2 = rootHandle.getChild( "route" )
agamemaker 4:fd8c945b8d79 153 .toElement();
agamemaker 4:fd8c945b8d79 154
agamemaker 4:fd8c945b8d79 155 lcd.printf(BigBuf);
agamemaker 4:fd8c945b8d79 156 wait(2);
agamemaker 4:fd8c945b8d79 157 lcd.cls();
agamemaker 4:fd8c945b8d79 158 if ( child2 ) {
agamemaker 4:fd8c945b8d79 159 parseTraffic(child2); //parses XML "current-conditions" info
agamemaker 4:fd8c945b8d79 160 }
agamemaker 4:fd8c945b8d79 161 else{
agamemaker 4:fd8c945b8d79 162 lcd.printf("no child");
agamemaker 4:fd8c945b8d79 163 }
agamemaker 4:fd8c945b8d79 164 if ( NULL != parser.getError() ) {
agamemaker 4:fd8c945b8d79 165 lcd.printf( "\n error: %s\n", parser.getError() );
agamemaker 4:fd8c945b8d79 166 }
agamemaker 4:fd8c945b8d79 167 return 0;
agamemaker 4:fd8c945b8d79 168 }
agamemaker 4:fd8c945b8d79 169
agamemaker 4:fd8c945b8d79 170 int main()
agamemaker 4:fd8c945b8d79 171 {
agamemaker 4:fd8c945b8d79 172
agamemaker 4:fd8c945b8d79 173 lcd.locate(0,2);
agamemaker 4:fd8c945b8d79 174 lcd.printf("net setup");
agamemaker 4:fd8c945b8d79 175 lcd.locate(0,3);
agamemaker 4:fd8c945b8d79 176 EthernetErr ethErr = eth.setup(60000);
agamemaker 4:fd8c945b8d79 177 if (ethErr) {
agamemaker 4:fd8c945b8d79 178 lcd.printf("Error in setup");
agamemaker 4:fd8c945b8d79 179 return -1;
agamemaker 4:fd8c945b8d79 180 }
agamemaker 4:fd8c945b8d79 181 lcd.printf("net ok");
agamemaker 4:fd8c945b8d79 182 //weather();
agamemaker 4:fd8c945b8d79 183 traffic();
agamemaker 3:9e55847f25c4 184 }