Diff: measurement/LocationUpdate.cpp

Revision:

56:4d6e34f1589d

Parent:

55:a0f7295ed6b6

Child:

58:4cc0ae5a7058

diff -r a0f7295ed6b6 -r 4d6e34f1589d measurement/LocationUpdate.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/measurement/LocationUpdate.cpp	Thu Oct 23 12:59:37 2014 +0000
@@ -0,0 +1,71 @@
+#include "LocationUpdate.h"
+#include "Aggregator.h"
+#include "ComposedRecord.h"
+#include "CharValue.h"
+#include "IntegerValue.h"
+#include "FloatValue.h"
+
+LocationUpdate::LocationUpdate(AbstractSmartRest& client, SmartRestTemplate& tpl, long& deviceId, GPSTracker& gpsTracker) :
+    _client(client),
+    _tpl(tpl),
+    _deviceId(deviceId),
+    _gpsTracker(gpsTracker)
+{
+    _init = false;
+}
+
+bool LocationUpdate::init()
+{
+    if (_init)
+        return false;
+    
+    // Update device position
+    // USAGE: 108,<DEVICE/ID>,<ALTITUDE>,<LATITUDE>,<LONGITUDE>
+    if (!_tpl.add("10,108,PUT,/inventory/managedObjects/%%,application/vnd.com.nsn.cumulocity.managedObject+json,application/vnd.com.nsn.cumulocity.managedObject+json,%%,UNSIGNED NUMBER NUMBER NUMBER,\"{\"\"c8y_Position\"\":{\"\"alt\"\":%%,\"\"lat\"\":%%,\"\"lng\"\":%%},\"\"c8y_MotionTracking\"\":{\"\"active\"\":true}}\"\r\n"))
+        return false;
+
+    // Insert measurement
+    // USAGE: 109,<DEVICE/ID>,<ALTITUDE>,<LATITUDE>,<LONGITUDE>
+    if (!_tpl.add("10,109,POST,/event/events,application/vnd.com.nsn.cumulocity.event+json,application/vnd.com.nsn.cumulocity.event+json,%%,NOW UNSIGNED NUMBER NUMBER NUMBER,\"{\"\"time\"\":\"\"%%\"\",\"\"source\"\":{\"\"id\"\":\"\"%%\"\"},\"\"type\"\":\"\"c8y_LocationUpdate\"\",\"\"text\"\":\"\"Mbed location update\"\",\"\"c8y_Position\"\":{\"\"alt\"\":%%,\"\"lat\"\":%%,\"\"lng\"\":%%}}\""))
+        return false;
+
+    _init = true;
+    return true;
+}
+
+bool LocationUpdate::run()
+{
+    GPSTracker::Position position;
+    
+    if (!_gpsTracker.position(&position)) {
+        puts("No GPS data available.");
+        return true;
+    }
+        
+    puts("Starting measurement sending.");
+
+    Aggregator aggregator;
+    ComposedRecord record1, record2;
+    IntegerValue msgId1(108);
+    IntegerValue msgId2(109);
+    IntegerValue devId(_deviceId);
+    FloatValue altitude(position.altitude, 2);
+    FloatValue latitude(position.latitude, 6);
+    FloatValue longitude(position.longitude, 6);
+    if ((!record1.add(msgId1)) || (!record1.add(devId)) || (!record1.add(altitude)) || (!record1.add(latitude)) || (!record1.add(longitude)))
+        return false;
+    if ((!record2.add(msgId2)) || (!record2.add(devId)) || (!record2.add(altitude)) || (!record2.add(latitude)) || (!record2.add(longitude)))
+        return false;
+    if ((!aggregator.add(record1)) || (!aggregator.add(record2)))
+        return false;
+
+    puts("Sending GPS measurement.");
+    if (_client.send(aggregator) != SMARTREST_SUCCESS) {
+        puts("Signal measurement failed.");
+        _client.stop();
+        return false;
+    }
+
+    _client.stop();
+    return true;
+}