1 files changed, 71 insertions, 0 deletions
diff --git a/src/MTS_IO_EG95Radio.cpp b/src/MTS_IO_EG95Radio.cpp
index f1c040a..cdd750e 100644
--- a/src/MTS_IO_EG95Radio.cpp
+++ b/src/MTS_IO_EG95Radio.cpp
@@ -87,3 +87,74 @@ ICellularRadio::CODE EG95Radio::setCellularMode(CELLULAR_MODES networks) {
     }
     return SUCCESS;
 }
+
+ICellularRadio::REGISTRATION parseRegResponse(std::string sResult)
+{
+    size_t start = sResult.find(',');
+    size_t stop = sResult.find(' ', start);
+    std::string sRegStat = sResult.substr(start + 1, stop - start - 1);
+    int32_t value;
+    sscanf(sRegStat.c_str(), "%d", &value);
+
+    return (ICellularRadio::REGISTRATION)value;
+}
+
+ICellularRadio::CODE EG95Radio::getRegistration(REGISTRATION& eRegistration) {
+    std::string sCmd;
+    std::string sResp;
+
+    // On the EG95 we need to check CREG, CGREG, and CEREG for possible success.
+    // Depending on the carrier, roaming, and some other factors the registration
+    // will come back differently depending on the type of connection that is possible.
+
+    sCmd = "AT+CREG?";
+    sResp = "+CREG: ";
+    std::string sResult = sendCommand(sCmd, DEFAULT_BAIL_STRINGS, 5000);
+    if (sResult.find(sResp) == std::string::npos) {
+        if(sResult.size() == 0) {
+            printDebug("%s| Registration command returned no response: [EG95]");
+        }
+        printDebug("%s| Registration command returned unexpected response: [EG95]");
+    }
+
+    eRegistration = parseRegResponse(sResult);
+    if (eRegistration == REGISTERED) {
+    	return SUCCESS;
+    }
+
+
+    sCmd = "AT+CGREG?";
+    sResp = "+CGREG: ";
+    sResult = sendCommand(sCmd, DEFAULT_BAIL_STRINGS, 5000);
+    if (sResult.find(sResp) == std::string::npos) {
+        if(sResult.size() == 0) {
+            printDebug("%s| Registration command returned no response: [EG95]");
+        }
+        printDebug("%s| Registration command returned unexpected response: [EG95]");
+    }
+
+
+    eRegistration = parseRegResponse(sResult);
+    if (eRegistration == REGISTERED) {
+    	return SUCCESS;
+    }
+
+    sCmd = "AT+CEREG?";
+    sResp = "+CEREG: ";
+    sResult = sendCommand(sCmd, DEFAULT_BAIL_STRINGS, 5000);
+    if (sResult.find(sResp) == std::string::npos) {
+        if(sResult.size() == 0) {
+            printDebug("%s| Registration command returned no response: [EG95]");
+            return NO_RESPONSE;
+        }
+        printDebug("%s| Registration command returned unexpected response: [EG95]");
+        return FAILURE;
+    }
+
+    eRegistration = parseRegResponse(sResult);
+    if (eRegistration == REGISTERED) {
+    	return SUCCESS;
+    }
+
+    return SUCCESS;
+}