File content as of revision 56:2da813cc2f47:

#include "DeviceInfo.h"
#include <stdlib.h>
#include <string.h>

DeviceInfo::DeviceInfo(MDMSerial& mdm, MDMParser::DevStatus& devStatus) :
    _mdm(mdm)
{
    *_cellId = '\0';
    memcpy(&_devStatus, &devStatus, sizeof(MDMParser::DevStatus));
    memset(&_netStatus, 0, sizeof(MDMParser::NetStatus));
    memset(&_signalQuality, 0, sizeof(DeviceInfo::SignalQuality));
}

const char * DeviceInfo::imsi()
{
    return _devStatus.imsi;
}

const char * DeviceInfo::imei()
{
    return _devStatus.imei;
}

const char * DeviceInfo::cellId()
{
    if (!refreshNetStatus())
        return NULL;

    if (snprintf(_cellId, sizeof(_cellId), "%X", _netStatus.ci) < 1)
        return NULL;
    return _cellId;
}

const char * DeviceInfo::iccid()
{
    return _devStatus.ccid;
}

DeviceInfo::SignalQuality * DeviceInfo::signalQuality()
{
    memset(&_signalQuality, 0, sizeof(DeviceInfo::SignalQuality));
    if (!refreshNetStatus())
        return NULL;
    
    if ((_netStatus.rssi == 0) || (_netStatus.ber == 0))
        return NULL;

    _signalQuality.rssi = _netStatus.rssi;
    _signalQuality.ber = _netStatus.ber;
    return &_signalQuality;
}

bool DeviceInfo::refreshNetStatus()
{
    return _mdm.checkNetStatus(&_netStatus);
}