Diff: TemperatureMeasurement.cpp

Revision:

41:804f6a0bda26

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TemperatureMeasurement.cpp	Tue Jul 15 12:44:34 2014 +0000
@@ -0,0 +1,50 @@
+#include "TemperatureMeasurement.h"
+#include "ComposedRecord.h"
+#include "CharValue.h"
+#include "IntegerValue.h"
+#include "FloatValue.h"
+
+TemperatureMeasurement::TemperatureMeasurement(SmartRest& client, SmartRestTemplate& tpl, long& deviceId, LM75B& sensor) :
+    _client(client),
+    _tpl(tpl),
+    _deviceId(deviceId),
+    _sensor(sensor)
+{
+    _init = false;
+}
+
+bool TemperatureMeasurement::init()
+{
+    if (_init)
+        return false;
+    
+    // Insert measurement
+    // USAGE: 105,<DEVICE/ID>,<TEMPERATURE>
+    if (!_tpl.add("10,105,POST,/measurement/measurements,application/vnd.com.nsn.cumulocity.measurement+json,application/vnd.com.nsn.cumulocity.measurement+json,%%,NOW UNSIGNED NUMBER,\"{\"\"time\"\":\"\"%%\"\",\"\"source\"\":{\"\"id\"\":\"\"%%\"\"},\"\"type\"\":\"\"c8y_TemperatureMeasurement\"\",\"\"c8y_TemperatureMeasurement\"\":{\"\"T\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"C\"\"}}}\"\r\n"))
+        return false;
+
+    _open = _sensor.open();
+    _init = true;
+    return true;
+}
+
+bool TemperatureMeasurement::run()
+{
+    if (!_open)
+        return false;
+
+    ComposedRecord record;
+    IntegerValue msgId(105);
+    IntegerValue devId(_deviceId);
+    FloatValue temperature(_sensor.temp(), 1);
+    if ((!record.add(msgId)) || (!record.add(devId)) || (!record.add(temperature)))
+        return false;
+
+    if (_client.send(record) != SMARTREST_SUCCESS) {
+        puts("Signal measurement failed.");
+        _client.stop();
+        return false;
+    }
+    _client.stop();
+    return true;
+}