portable version of the cumulocity demo
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
TemperatureMeasurement.cpp
- Committer:
- Cumulocity
- Date:
- 2014-07-15
- Revision:
- 41:804f6a0bda26
File content as of revision 41:804f6a0bda26:
#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; }