Official reference client implementation for Cumulocity SmartREST on u-blox C027.
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
Diff: measurement/AccelerationMeasurement.cpp
- Revision:
- 73:313975bfec96
- Parent:
- 72:c5709ae7b193
- Child:
- 74:ca3001991fdc
--- a/measurement/AccelerationMeasurement.cpp Mon Feb 16 13:15:52 2015 +0000 +++ b/measurement/AccelerationMeasurement.cpp Tue Feb 17 16:31:30 2015 +0000 @@ -7,13 +7,18 @@ #include "logging.h" #define THRESHOLD_PERCENT_ACCE 0.05 // Percentage cut-off for avoiding sending similar acceleration sensor data. -#define TIME_LIMIT_ACCE 900 // Time interval for forcing a sending even if acceleration sensor readings are constantly similar. (in seconds) +// Time interval for forcing a sending even if acceleration sensor readings are constantly similar (in seconds). +#define TIME_LIMIT_ACCE 900 -AccelerationMeasurement::AccelerationMeasurement(AbstractSmartRest& client, SmartRestTemplate& tpl, long& deviceId, MMA7660& sensor) : +AccelerationMeasurement::AccelerationMeasurement(AbstractSmartRest& client, SmartRestTemplate& tpl, long& deviceId, + MMA7660& sensor, DeviceIO& io, DeviceInfo& deviceInfo, DeviceBootstrap& bootstrap) : _client(client), _tpl(tpl), _deviceId(deviceId), - _sensor(sensor) + _sensor(sensor), + _io(io), + _deviceInfo(deviceInfo), + _bootstrap(bootstrap) { _init = false; oldValues[0] = 0; @@ -29,7 +34,7 @@ // Insert measurement // USAGE: 106,<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")) + 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/s^2\"\"},\"\"y\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"m/s^2\"\"},\"\"z\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"m/s^2\"\"}}}\"\r\n")) return false; _test = _sensor.testConnection(); @@ -44,18 +49,24 @@ float data[3] = { 0.0, 0.0, 0.0 }; _sensor.readData(data); -// printf("Acceleration sensor readings: [Old] %.2f, %.2f, %.2f\r\n", oldValues[0], oldValues[1], oldValues[2]); -// printf(" [New] %.2f, %.2f, %.2f\r\n", data[0], data[1], data[2]); + char tenant[25] = {0}; + snprintf(tenant, 25, "Tenant: %s", _bootstrap.username()); + char signal[25] = {0}; + snprintf(signal, 25, "Network: %d dBm", _deviceInfo.signalQuality()->rssi); if (abs(oldValues[0]-data[0]) <= abs(oldValues[0])*THRESHOLD_PERCENT_ACCE && abs(oldValues[1]-data[1]) <= abs(oldValues[1])*THRESHOLD_PERCENT_ACCE && abs(oldValues[2]-data[2]) <= abs(oldValues[2])*THRESHOLD_PERCENT_ACCE) { if (sendingTimer.read() < TIME_LIMIT_ACCE) { - aInfo("Similar acceleration readings found, no sending!\r\n"); + aDebug("Similar acceleration readings found, no sending!\r\n"); + _io.lcdPrint(tenant, signal); return true; } else { - aInfo("Sending timer of acceleration sensor timed out at %f s, a sending is forced.\r\n", sendingTimer.read()); + aDebug("Sending timer of acceleration sensor timed out at %f s, a sending is forced.\r\n", sendingTimer.read()); } } + char status[27] = {0}; + snprintf(status, 27, "Sending Acc %.1f,%.1f,%.1f", data[0], data[1], data[2]); + _io.lcdPrint(tenant, signal, status); ComposedRecord record; IntegerValue msgId(106); @@ -66,16 +77,18 @@ if ((!record.add(msgId)) || (!record.add(devId)) || (!record.add(xValue)) || (!record.add(yValue)) || (!record.add(zValue))) return false; + float t_start = sendingTimer.read(); if (_client.send(record) != SMARTREST_SUCCESS) { aError("Signal measurement failed."); _client.stop(); return false; } + float t_end = sendingTimer.read(); _client.stop(); + aInfo("Acceleration readings sent in %.1f.\r\n", t_end-t_start); oldValues[0] = data[0]; oldValues[1] = data[1]; oldValues[2] = data[2]; sendingTimer.reset(); - aInfo("Acceleration readings sent.\r\n"); return true; }