CellularFactory.cpp

00001 #include "mbed.h"
00002 #include "CellularFactory.h"
00003 #include "MTSLog.h"
00004 #include <string>
00005 
00006 using namespace mts;
00007 
00008 Cellular* CellularFactory::create(MTSBufferedIO* io) {
00009     bool uip;
00010     std::string model;
00011     std::string reply;
00012     Cellular::Radio type = Cellular::NA;
00013     Cellular* cell;
00014     
00015     /* wait for radio to get into a good state */
00016     while (true) {
00017         if (sendCommand(io, "AT", 1000).find("OK") != string::npos) {
00018             logTrace("radio replied");
00019             break;
00020         } else {
00021             logTrace("waiting on radio...");
00022         }
00023         wait(1);
00024     }
00025     
00026     while (true) {
00027         /* AT#VVERSION is a UIP specific AT command
00028          * if we get an error response, we're not using a UIP board */
00029         reply = sendCommand(io, "AT#VVERSION", 2000);
00030         if ((reply.find("ERROR") != string::npos) || (reply.find("error") != string::npos)) {
00031             uip = false;
00032             break;
00033         } else if (reply.find("VVERSION:") != string::npos) {
00034             uip = true;
00035             break;
00036         } else {
00037             logTrace("Checking for UIP chip");
00038         }
00039         wait(1);
00040     }
00041     
00042     /* "ATI4" gets us the model (HE910, DE910, etc) */
00043     while (true) {
00044         string mNumber;
00045         model = sendCommand(io, "ATI4", 3000);
00046         logTrace("Modem reported model: %s", model.c_str());
00047         if (uip) {
00048             if (model.find("HE910") != string::npos) {
00049                 type = Cellular::MTSMC_H5_IP;
00050                 mNumber = "HE910";
00051             } else if (model.find("DE910") != string::npos) {
00052                 type = Cellular::MTSMC_EV3_IP;
00053                 mNumber = "DE910";
00054             } else if (model.find("CE910") != string::npos) {
00055                 type = Cellular::MTSMC_C2_IP;
00056                 mNumber = "CE910";
00057             }
00058             if (type != Cellular::NA) {
00059                 cell = new UIP(type);
00060                 logDebug("UIP radio model: %s", mNumber.c_str());
00061                 break;
00062             }
00063         } else {
00064             if (model.find("HE910") != string::npos) {
00065                 type = Cellular::MTSMC_H5;
00066                 mNumber = "HE910";
00067             } else if (model.find("DE910") != string::npos) {
00068                 type = Cellular::MTSMC_EV3;
00069                 mNumber = "DE910";
00070             } else if (model.find("CE910") != string::npos) {
00071                 type = Cellular::MTSMC_C2;
00072                 mNumber = "CE910";
00073             } else if (model.find("GE910") != string::npos) {
00074                 type = Cellular::MTSMC_G3;
00075                 mNumber = "GE910";
00076             } else if (model.find("LE910-NAG") != string::npos) {
00077                 type = Cellular::MTSMC_LAT1;
00078                 mNumber = "LE910-NAG";
00079             } else if(model.find("ME910C1-NV") != string::npos) {
00080                 type = Cellular::MTSMC_LAT3;
00081                 mNumber = "ME910C-NV";
00082             } else if (model.find("LE910-SVG") != string::npos) {
00083                 type = Cellular::MTSMC_LVW2;
00084                 mNumber = "LE910-SVG";
00085             } else if (model.find("LE910-EUG") != string::npos) {
00086                 type = Cellular::MTSMC_LEU1;
00087                 mNumber = "LE910-EUG";
00088             }
00089             if (type != Cellular::NA) {
00090                 cell = new EasyIP(type);
00091                 logDebug("EasyIP radio model: %s", mNumber.c_str());
00092                 break;
00093             }
00094         }
00095         logTrace("Determining radio type");
00096         wait(1);
00097     }
00098 
00099     if (! cell->init(io)) {
00100         logError("cellular initialization failed");
00101         return NULL;
00102     }
00103 
00104     return cell;
00105 }