Diff: AccelerationMeasurement.cpp

Revision:

41:804f6a0bda26

Child:

47:89ae46d5c466

diff -r 13c24225f189 -r 804f6a0bda26 AccelerationMeasurement.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AccelerationMeasurement.cpp	Tue Jul 15 12:44:34 2014 +0000
@@ -0,0 +1,56 @@
+#include "AccelerationMeasurement.h"
+#include "ComposedRecord.h"
+#include "CharValue.h"
+#include "IntegerValue.h"
+#include "FloatValue.h"
+
+AccelerationMeasurement::AccelerationMeasurement(SmartRest& client, SmartRestTemplate& tpl, long& deviceId, MMA7660& sensor) :
+    _client(client),
+    _tpl(tpl),
+    _deviceId(deviceId),
+    _sensor(sensor)
+{
+    _init = false;
+}
+
+bool AccelerationMeasurement::init()
+{
+    if (_init)
+        return false;
+    
+    // Insert measurement
+    // USAGE: 105,<DEVICE/ID>,<X>,<Y>,<Z>
+    if (!_tpl.add("10,106,POST,/measurement/measurements,application/vnd.com.nsn.cumulocity.measurement+json,application/vnd.com.nsn.cumulocity.measurement+json,%%,NOW UNSIGNED NUMBER NUMBER NUMBER,\"{\"\"time\"\":\"\"%%\"\",\"\"source\"\":{\"\"id\"\":\"\"%%\"\"},\"\"type\"\":\"\"c8y_MotionMeasurement\"\",\"\"c8y_MotionMeasurement\"\":{\"\"x\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"m^2/s\"\"},\"\"y\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"m^2/s\"\"},\"\"z\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"m^2/s\"\"}}}\"\r\n"))
+        return false;
+
+    _test = _sensor.testConnection();
+    _init = true;
+    return true;
+}
+
+bool AccelerationMeasurement::run()
+{
+    float data[3] = { 0.0, 0.0, 0.0 };
+    
+    if (!_test)
+        return false;
+        
+    _sensor.readData(data);
+
+    ComposedRecord record;
+    IntegerValue msgId(106);
+    IntegerValue devId(_deviceId);
+    FloatValue xValue(data[0], 2);
+    FloatValue yValue(data[1], 2);
+    FloatValue zValue(data[2], 2);
+    if ((!record.add(msgId)) || (!record.add(devId)) || (!record.add(xValue)) || (!record.add(yValue)) || (!record.add(zValue)))
+        return false;
+
+    if (_client.send(record) != SMARTREST_SUCCESS) {
+        puts("Signal measurement failed.");
+        _client.stop();
+        return false;
+    }
+    _client.stop();
+    return true;
+}