GP-139:Support Portal Case #5086148: use Cellular Radio timeas alternative to GPS or NTP

4 files changed, 133 insertions, 10 deletions

diff --git a/src/MTS_IO_CellularRadio.cpp b/src/MTS_IO_CellularRadio.cpp
index 1c385ae..8cdaf44 100644
--- a/src/MTS_IO_CellularRadio.cpp
+++ b/src/MTS_IO_CellularRadio.cpp
@@ -577,6 +577,13 @@ ICellularRadio::CODE CellularRadio::getTime(std::string& sDate, std::string& sTi
     sDate = "";
     sTime = "";
     sTimeZone = "";
+    std::vector<std::string> vTimeParts;
+    std::string sSign = "+";
+
+    if(getTimeUTC() == FAILURE) {
+        printWarning("%s| Unable to set Time Parameters for radio [%s]", m_sName.c_str());
+        return FAILURE;;
+    }
 
     std::string sCmd("AT+CCLK?");
     std::string sResult = sendCommand(sCmd);
@@ -588,7 +595,7 @@ ICellularRadio::CODE CellularRadio::getTime(std::string& sDate, std::string& sTi
     }
 
     size_t start = sResult.find("CCLK: ");
-    if(start != std::string::npos) {
+    if (start != std::string::npos) {
         start += sizeof("CCLK: ");
         std::string sValue = MTS::Text::trim(sResult.substr(start, end - start));
         sValue = MTS::Text::strip(sValue, '"');
@@ -599,26 +606,56 @@ ICellularRadio::CODE CellularRadio::getTime(std::string& sDate, std::string& sTi
             return FAILURE;
         }
 
-
         std::vector<std::string> vDateParts = MTS::Text::split(vParts[0], '/');
         if(vDateParts.size() != 3) {
-            printWarning("%s| Unable to parse Date from response [%s]", m_sName.c_str(), sResult.c_str());
+            printWarning("%s| Unable to parse Date parts from response [%s]", m_sName.c_str(), sResult.c_str());
             return FAILURE;
         }
 
-        // Append "20" to the year. format is YYYY-MM-DD
-        sDate = "20" + vDateParts[0] + "-" + vDateParts[1] + "-" + vDateParts[2];
+        // The format is YYYY-MM-DD
+        sDate = vDateParts[0] + "-" + vDateParts[1] + "-" + vDateParts[2];
+
+        sTime = (vParts[1]);
+
+        //E.g. 20:39:34-16. Split time and zone with + or - sign.
+        size_t psign = sTime.find("+");
+        size_t nsign = sTime.find("-");
+
+        if (psign != std::string::npos) {
+           vTimeParts = MTS::Text::split(vParts[1], '+');
+        } else if (nsign != std::string::npos) {
+            vTimeParts = MTS::Text::split(vParts[1], '-');
+            sSign = "-";
+        }
 
-        vParts = MTS::Text::split(vParts[1], '-');
-        if(vParts.size() != 1) {
-            printWarning("%s| Unable to parse Time from response [%s]", m_sName.c_str(), sResult.c_str());
+        if(vTimeParts.size() != 2) {
+            printWarning("%s| Unable to parse Time Zone from response [%s], size %d", m_sName.c_str(), sResult.c_str(),vTimeParts.size());
             return FAILURE;
         }
-        sTime = vParts[0];
+
+        //Get just the UTC time without zone info
+        sTime = (vTimeParts[0]);
+
+        int32_t iZoneUnits = stoi(vTimeParts[1]); //the difference, expressed in quarters of an hour, between the local time and GMT
+        int32_t iZone = iZoneUnits/4;  //Divide by 4 to get hours difference
+        int32_t iZonePartial = (iZoneUnits % 4) * 15;  //Remainder in minutes
+
+        if (iZonePartial < 0) {
+            //Remove negative sign from partial and clear sign component
+            iZonePartial *= -1;
+            sSign = "";
+        }
+        std::stringstream ss;
+        ss << sSign << iZone;
+        if(iZonePartial != 0) {
+            ss << ":" << iZonePartial;
+        }
+
+        sTimeZone = ss.str();
         return SUCCESS;
 
     } else {
-        printWarning("%s| Unable to get Time from radio using command [%s]", m_sName.c_str(), sCmd.c_str());
+        printWarning("%s| Unable to parse Time from radio using command [%s]", m_sName.c_str(), sCmd.c_str());
     }
 
     return FAILURE;
diff --git a/src/MTS_IO_QuectelRadio.cpp b/src/MTS_IO_QuectelRadio.cpp
index 0c0c8ab..655fb38 100644
--- a/src/MTS_IO_QuectelRadio.cpp
+++ b/src/MTS_IO_QuectelRadio.cpp
@@ -1675,3 +1675,28 @@ const std::vector<std::string>& QuectelRadio::getDiagCommands(bool) {
 
     return vCommands;
 }
+
+ICellularRadio::CODE QuectelRadio::getTimeUTC(void) {
+    printTrace("%s| Get Time in UTC",  getName().c_str());
+
+    // Set year format in YYYY first, in case it is in YY format to get accurate year
+    std::string sCmdCSDF("AT+CSDF=1,2");
+    std::string sRes = sendCommand(sCmdCSDF);
+    size_t endr = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endr == std::string::npos) {
+        printWarning("%s| Unable to set year format for radio using command [%s]",  getName().c_str(), sCmdCSDF.c_str());
+        return FAILURE;
+    }
+
+    // Set command enables/disables the automatic time zone update
+    std::string sCmdCTZU("AT+CTZU=1");
+    sRes = sendCommand(sCmdCTZU);
+    size_t endc = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endc == std::string::npos) {
+        printWarning("%s| Unable to set automatic time zone update for radio using command [%s]",  getName().c_str(), sCmdCTZU.c_str());
+        return FAILURE;
+    }
+    return SUCCESS;
+}
\ No newline at end of file
diff --git a/src/MTS_IO_SequansRadio.cpp b/src/MTS_IO_SequansRadio.cpp
index a48a309..33bd068 100644
--- a/src/MTS_IO_SequansRadio.cpp
+++ b/src/MTS_IO_SequansRadio.cpp
@@ -568,3 +568,28 @@ const std::vector<std::string>& SequansRadio::getDiagCommands(bool) {
 
     return vCommands;
 }
+
+ICellularRadio::CODE SequansRadio::getTimeUTC(void) {
+    printTrace("%s| Get Time in UTC",  getName().c_str());
+
+    // Set year format in YYYY first, in case it is in YY format to get accurate year
+    std::string sCmdCSDF("AT+CSDF=1,2");
+    std::string sRes = sendCommand(sCmdCSDF);
+    size_t endr = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endr == std::string::npos) {
+        printWarning("%s| Unable to set year format for radio using command [%s]",  getName().c_str(), sCmdCSDF.c_str());
+        return FAILURE;
+    }
+
+    // Set year format in YYYY first, in case it is in YY format to get accurate year
+    std::string sCmdCTZU("AT+CTZU=1");
+    sRes = sendCommand(sCmdCTZU);
+    size_t endc = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endc == std::string::npos) {
+        printWarning("%s| Unable to set automatic time zone update for radio using command [%s]",  getName().c_str(), sCmdCTZU.c_str());
+        return FAILURE;
+    }
+    return SUCCESS;
+}
\ No newline at end of file
diff --git a/src/MTS_IO_TelitRadio.cpp b/src/MTS_IO_TelitRadio.cpp
index 21af65d..2c50208 100644
--- a/src/MTS_IO_TelitRadio.cpp
+++ b/src/MTS_IO_TelitRadio.cpp
@@ -1212,3 +1212,39 @@ const std::vector<std::string>& TelitRadio::getDiagCommands(bool) {
 
     return vCommands;
 }
+
+ICellularRadio::CODE TelitRadio::getTimeUTC(void) {
+   printTrace("%s| Get Time in UTC",  getName().c_str());
+
+    // Set year format in YYYY first, in case it is in YY format to get accurate year
+    std::string sCmdCSDF("AT+CSDF=1,2");
+    std::string sRes = sendCommand(sCmdCSDF);
+    size_t endr = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endr == std::string::npos) {
+        printWarning("%s| Unable to set year format for radio using command [%s]",  getName().c_str(), sCmdCSDF.c_str());
+        return FAILURE;
+    }
+
+    // Set command enables/disables the automatic time zone update via NITZ.
+    std::string sCmdCTZU("AT+CTZU=1");
+    sRes = sendCommand(sCmdCTZU);
+    size_t endc = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endc == std::string::npos) {
+        printWarning("%s| Unable to set year format for radio using command [%s]",  getName().c_str(), sCmdCTZU.c_str());
+        return FAILURE;
+    }
+
+    //Enables/disables the automatic date/time updating and the
+    //Full Network Name applying. It enables also the #NITZ URC in the format.
+    std::string sCmdNITZ("AT#NITZ");
+    sRes = sendCommand(sCmdNITZ);
+    size_t endn = sRes.find(ICellularRadio::RSP_OK);
+
+    if (endn == std::string::npos) {
+        printWarning("%s| Unable to set automatic time zone update for radio using command [%s]",  getName().c_str(), sCmdNITZ.c_str());
+        return FAILURE;
+    }
+    return SUCCESS;
+}
\ No newline at end of file