Sample code for Signal Quality

//--------------------------------------------------------------------------------------------------
/**
 * Test: Network Registration State + Signal Quality.
 *
 */
//--------------------------------------------------------------------------------------------------
static void Testle_mrc_GetStateAndQual
(
    void
)
{
    le_result_t           res;
    le_mrc_NetRegState_t  state;
    uint32_t              quality;
 
    res = le_mrc_GetNetRegState(&state);
    LE_ASSERT(res == LE_OK);
    LE_ASSERT((state>=LE_MRC_REG_NONE) && (state<=LE_MRC_REG_UNKNOWN));
 
    res = le_mrc_GetSignalQual(&quality);
    LE_ASSERT(res == LE_OK);
    LE_ASSERT(quality<=5);
}
 
 
//--------------------------------------------------------------------------------------------------
/**
 * Test: Get Signal Metrics.
 *
 */
//--------------------------------------------------------------------------------------------------
static void Testle_mrc_GetSignalMetrics
(
    void
)
{
    le_result_t   res;
    le_mrc_Rat_t  rat;
    int32_t rxLevel = 0;
    uint32_t er = 0;
    int32_t ecio = 0;
    int32_t rscp = 0;
    int32_t sinr = 0;
    int32_t rsrq = 0;
    int32_t rsrp = 0;
    int32_t snr = 0;
    int32_t io = 0;
 
    le_mrc_MetricsRef_t metricsRef = le_mrc_MeasureSignalMetrics();
    LE_ASSERT(metricsRef != NULL);
 
    rat = le_mrc_GetRatOfSignalMetrics(metricsRef);
    LE_INFO("RAT of signal metrics is %d",rat);
    switch(rat)
    {
        case LE_MRC_RAT_GSM:
            res = le_mrc_GetGsmSignalMetrics(metricsRef, &rxLevel, &er);
            LE_ASSERT(res == LE_OK);
            LE_INFO("GSM metrics rxLevel.%ddBm, er.%d", rxLevel, er);
            break;
 
        case LE_MRC_RAT_UMTS:
        case LE_MRC_RAT_TDSCDMA:
            res = le_mrc_GetUmtsSignalMetrics(metricsRef, &rxLevel, &er, &ecio, &rscp, &sinr);
            LE_ASSERT(res == LE_OK);
            LE_INFO("UMTS/TD-SCDMA metrics rxLevel.%ddBm, er.%d, ecio.%010.1fdB,"
                    "rscp.%ddBm, sinr.%ddB", rxLevel, er, ((double)ecio/10), rscp, sinr);
            break;
 
        case LE_MRC_RAT_LTE:
            res = le_mrc_GetLteSignalMetrics(metricsRef, &rxLevel, &er, &rsrq, &rsrp, &snr);
            LE_ASSERT(res == LE_OK);
            LE_INFO("LTE metrics rxLevel.%ddBm, er.%d, rsrq.%010.1fdB, "
                    "rsrp.%010.1fdBm, snr.%010.1fdB",
                    rxLevel, er, ((double)rsrq/10), ((double)rsrp/10), ((double)snr/10));
            break;
 
        case LE_MRC_RAT_CDMA:
            res = le_mrc_GetCdmaSignalMetrics(metricsRef,  &rxLevel, &er, &ecio, &sinr, &io);
            LE_ASSERT(res == LE_OK);
            LE_INFO("CDMA metrics rxLevel.%ddBm, er.%d, ecio.%010.1fdB, "
                    "sinr.%ddB, io.%ddBm",
                    rxLevel, er, ((double)ecio/10), sinr, io);
            break;
 
        default:
            LE_FATAL("Unknown RAT!");
            break;
    }
 
    le_mrc_DeleteSignalMetrics(metricsRef);
}