File content as of revision 13:4045b6ac448d:

#include "common.h"
#include "io.h"
#include "StaticData.h"
#include "ComposedRecord.h"
#include "CharValue.h"
#include "IntegerValue.h"
#include "FloatValue.h"
#include "Aggregator.h"

long existing();
long create();
bool identify(long deviceId);
bool update(long deviceId);
void loop(long deviceId);
void signalMeasurement(long deviceId, Aggregator& aggr);
void temperatureMeasurement(long deviceId, Aggregator& aggr);
void countMeasurement(long deviceId, Aggregator& aggr);
void motionMeasurement(long deviceId, Aggregator& aggr);

StaticData srtpl(
// get device by identity
// Usage: 100,<SERIAL/NR>
"10,100,GET,/identity/externalIds/c8y_Serial/%%,,application/vnd.com.nsn.cumulocity.externalId+json,%%,STRING,\r\n"
// get device id from identity
// Response: 200,<DEVICE/ID>
"11,200,\"$.managedObject\",,\"$.id\"\r\n"
// Create device
// Usage: 101,<SERIAL/NR>
"10,101,POST,/inventory/managedObjects,application/vnd.com.nsn.cumulocity.managedObject+json,application/vnd.com.nsn.cumulocity.managedObject+json,%%,STRING,\"{\"\"name\"\":\"\"Mbed Test Device\"\",\"\"type\"\":\"\"com_ublox_C027_REV-A\"\",\"\"c8y_Hardware\"\":{\"\"revision\"\":\"\"1\"\",\"\"model\"\":\"\"Ublox C027\"\",\"\"serialNumber\"\":\"\"%%\"\"},\"\"c8y_SupportedMeasurements\"\":[\"\"c8y_SignalStrength\"\",\"\"c8y_TemperatureMeasurement\"\",\"\"c8y_CountMeasurement\"\",\"\"c8y_MotionMeasurement\"\"],\"\"c8y_RequiredAvailability\"\":{ \"\"responseInterval\"\":15},\"\"c8y_IsDevice\"\":{}}\"\r\n"
// Get device id
// Response: 201,<DEVICE/ID>
"11,201,,\"$.c8y_IsDevice\",\"$.id\"\r\n"
// Insert global ID
// Usage: 102,<DEVICE/ID>,<SERIAL/NR>
"10,102,POST,/identity/globalIds/%%/externalIds,application/vnd.com.nsn.cumulocity.externalId+json,application/vnd.com.nsn.cumulocity.externalId+json,%%,UNSIGNED STRING,\"{\"\"type\"\":\"\"c8y_Serial\"\",\"\"externalId\"\":\"\"%%\"\"}\"\r\n"
// Update IMEI, CellId and iccid
// Usage: 103,<DEVICE/ID>,<IMEI>,<CELL/ID>,<ICCID>
"10,103,PUT,/inventory/managedObjects/%%,application/vnd.com.nsn.cumulocity.managedObject+json,application/vnd.com.nsn.cumulocity.managedObject+json,%%,UNSIGNED STRING STRING STRING,\"{\"\"c8y_Mobile\"\":{\"\"imei\"\":\"\"%%\"\",\"\"cellId\"\":\"\"%%\"\",\"\"iccid\"\":\"\"%%\"\"}}\"\r\n"
// Insert measurement
// USAGE: 104,<DEVICE/ID>,<RSSI>,<BER>
"10,104,POST,/measurement/measurements,application/vnd.com.nsn.cumulocity.measurement+json,application/vnd.com.nsn.cumulocity.measurement+json,%%,NOW UNSIGNED NUMBER UNSIGNED,\"{\"\"time\"\":\"\"%%\"\",\"\"source\"\":{\"\"id\"\":\"\"%%\"\"},\"\"type\"\":\"\"c8y_SignalStrength\"\",\"\"c8y_SignalStrength\"\":{\"\"rssi\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"dBm\"\"},\"\"ber\"\":{\"\"value\"\":%%,\"\"unit\"\":\"\"%\"\"}}}\"\r\n"
// Insert measurement
// USAGE: 105,<DEVICE/ID>,<TEMPERATURE>
"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"
// Insert measurement
// USAGE: 105,<DEVICE/ID>,<COUNTER>
"10,106,POST,/measurement/measurements,application/vnd.com.nsn.cumulocity.measurement+json,application/vnd.com.nsn.cumulocity.measurement+json,%%,NOW UNSIGNED UNSIGNED,\"{\"\"time\"\":\"\"%%\"\",\"\"source\"\":{\"\"id\"\":\"\"%%\"\"},\"\"type\"\":\"\"c8y_CountMeasurement\"\",\"c8y_CountMeasurement\":{\"n\":{\"value\":%%,\"unit\":\"\"}}}\"\r\n"
// Insert measurement
// USAGE: 105,<DEVICE/ID>,<X>,<Y>,<Z>
"10,107,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"
);

float interval = 120.0; // send measurements every two minutes
MbedSmartRest client("http://developer.cumulocity.com/s", "vaillant/admin", "klanpi", "com_u-blox_C027_REV-A_0.8");

int program(void)
{
    long deviceId; Timer timer;

    puts("Hello!");

    puts("Bootstrapping");
    if (client.bootstrap(srtpl) != SMARTREST_SUCCESS) {
        puts("Bootstrapping failed.");
        return 2;
    }
    
    puts("Starting action...");
    
    if ((deviceId = existing()) == 0) {
        deviceId = create();
        if (deviceId == 0)
            return 1;
        if (!identify(deviceId))
            return 2;
    }
    if (!update(deviceId))
        return 3;

    printf("Device ID: %ld\r\n", deviceId);

    timer.start();
    while (true) {
        timer.reset();
        loop(deviceId);

        // block remaining number of seconds
        while (timer.read() < interval);
    }
}

long existing()
{
    ComposedRecord newMoRec(true); // set copy=true b/c tmp objects
    ParsedRecord received;

    puts("Checking for device existance...");

    newMoRec.add(IntegerValue(100)).add(CharValue(imei()));

    if (client.send(newMoRec) != SMARTREST_SUCCESS) {
        puts("Send failed.");
        client.stop();
        return 0;
    }

    if (client.receive(received) != SMARTREST_SUCCESS) {
        puts("No device found.");
        client.stop();
        return 0;
    }

    if (received.values() == 0) {
        puts("Received no values.");
        client.stop();
        return 0;
    }

    if (received.value(0).integerValue() == 50) {
        client.stop();
        return 0;
    }
    
    if (received.value(0).integerValue() != 200) {
        puts("Bad response.");
        client.stop();
        return 0;
    }

    client.stop();
    return received.value(2).integerValue();
}

long create()
{
    ComposedRecord newMoRec(true); // set copy=true b/c tmp objects
    ParsedRecord received;

    puts("Creating device...");

    newMoRec.add(IntegerValue(101)).add(CharValue(imei()));

    if (client.send(newMoRec) != SMARTREST_SUCCESS) {
        puts("Send failed.");
        client.stop();
        return 0;
    }

    if (client.receive(received) != SMARTREST_SUCCESS) {
        puts("No device found.");
        client.stop();
        return 0;
    }

    if (received.values() != 3) {
        puts("Bad received data.");
        client.stop();
        return 0;
    }
    
    if (received.value(0).integerValue() != 201) {
        puts("Bad received data.");
        client.stop();
        return 0;
    }

    client.stop();
    return received.value(2).integerValue();
}

bool identify(long deviceId)
{
    ComposedRecord newMoRec(true); // set copy=true b/c tmp objects
    ParsedRecord received;

    puts("Adding global identifier...");

    newMoRec.add(IntegerValue(102)).add(IntegerValue(deviceId)).add(CharValue(imei()));

    if (client.send(newMoRec) != SMARTREST_SUCCESS) {
        puts("Sending failed.");
        client.stop();
        return false;
    }

    if (client.receive(received) != SMARTREST_SUCCESS) {
        puts("Failed.");
        client.stop();
        return false;
    }

    if (received.values() != 3) {
        puts("Received bad data.");
        client.stop();
        return false;
    }
    
    if (received.value(0).integerValue() != 200) {
        puts("Received bad data.");
        client.stop();
        return false;
    }

    client.stop();
    return true;
}

bool update(long deviceId)
{
    ComposedRecord newMoRec(true); // set copy=true b/c tmp objects
    ParsedRecord received;

    puts("Updating device data...");

    newMoRec.add(IntegerValue(103)).add(IntegerValue(deviceId)).add(CharValue(imei())).add(CharValue(cellId())).add(CharValue(iccid()));

    if (client.send(newMoRec) != SMARTREST_SUCCESS) {
        puts("Send failed.");
        client.stop();
        return false;
    }

    if (client.receive(received) != SMARTREST_SUCCESS) {
        puts("Update failed.");
        client.stop();
        return false;
    }

    if (received.values() != 3) {
        puts("Bad received data.");
        client.stop();
        return false;
    }
    
    if (received.value(0).integerValue() != 201) {
        puts("Bad received data.");
        client.stop();
        return false;
    }

    client.stop();
    
    return true;
}

void loop(long deviceId)
{
    Aggregator aggr(5, false, true);

    signalMeasurement(deviceId, aggr);
    temperatureMeasurement(deviceId, aggr);
    countMeasurement(deviceId, aggr);
    motionMeasurement(deviceId, aggr);

    if (client.send(aggr) != SMARTREST_SUCCESS) {
        puts("Send failed.");
    }

    client.stop();
}

void signalMeasurement(long deviceId, Aggregator& aggr)
{
    sigq_t *sq = signalQuality();
    
    if ((sq->rssi == 0) || (sq->ber == 0))
        return;
    
    ComposedRecord measurement;
    IntegerValue msgId(104);
    IntegerValue devId(deviceId);
    FloatValue rssi(sq->rssi, 0);
    IntegerValue ber(sq->ber);
    measurement.add(msgId).add(devId).add(rssi).add(ber);
    aggr.add(measurement);
}

void temperatureMeasurement(long deviceId, Aggregator& aggr)
{
    ComposedRecord measurement;
    IntegerValue msgId(105);
    IntegerValue devId(deviceId);
    FloatValue temp(temperature(), 1);
    measurement.add(msgId).add(devId).add(temp);
    aggr.add(measurement);
}

void countMeasurement(long deviceId, Aggregator& aggr)
{
    ComposedRecord measurement;
    IntegerValue msgId(106);
    IntegerValue devId(deviceId);
    IntegerValue n(counter());
    measurement.add(msgId).add(devId).add(n);
    aggr.add(measurement);
}

void motionMeasurement(long deviceId, Aggregator& aggr)
{
    acceleration_t acc = acceleration();
    ComposedRecord measurement;
    IntegerValue msgId(107);
    IntegerValue devId(deviceId);
    FloatValue x(acc.x, 2);
    FloatValue y(acc.y, 2);
    FloatValue z(acc.z, 2);
    measurement.add(msgId).add(devId).add(x).add(y).add(z);
    aggr.add(measurement);
}