MTX-2891 mpower 2-3-4g switch: quectel methods

1 files changed, 22 insertions, 1 deletions

diff --git a/src/MTS_IO_EG95Radio.cpp b/src/MTS_IO_EG95Radio.cpp
index 88f5724..501a164 100644
--- a/src/MTS_IO_EG95Radio.cpp
+++ b/src/MTS_IO_EG95Radio.cpp
@@ -21,6 +21,10 @@
 
 #include <mts/MTS_IO_EG95Radio.h>
 
+#include <climits>
+
+#include <mts/MTS_Logger.h>
+
 using namespace MTS::IO;
 
 const std::string EG95Radio::MODEL_NAME("EG95");
@@ -51,10 +55,27 @@ ICellularRadio::CODE EG95Radio::getSupportedCellularModes(CELLULAR_MODES &networ
     return SUCCESS;
 }
 
-ICellularRadio::CODE EG95Radio::getCellularMode(CELLULAR_MODES &networks) {
+ICellularRadio::CODE EG95Radio::getCellularMode(CELLULAR_MODES&) {
     return FAILURE;
 }
 
 ICellularRadio::CODE EG95Radio::setCellularMode(CELLULAR_MODES networks) {
+    std::string prefNet;
+    for (int i = sizeof(networks)*CHAR_BIT-1; i>=0; --i){
+        switch (1<<i & networks) {
+        case ICellularRadio::CELLULAR_MODE_2G: prefNet += "01"; break;
+        case ICellularRadio::CELLULAR_MODE_3G: prefNet += "0302"; break;
+        case ICellularRadio::CELLULAR_MODE_4G: prefNet += "04"; break;
+        default: printError("Unhandled preferred network flag.");
+        }
+    }
+    std::string sCmd("AT+QCFG=\"nwscanseq\",");
+    sCmd += prefNet;
+    std::string cmdResult = sendCommand(sCmd);
+    if (cmdResult.find(ICellularRadio::RSP_OK) == std::string::npos) {
+        printDebug("%s| AT+QCFG returned unexpected response: [%s][%s]", getName().c_str(), sCmd.c_str(), cmdResult.c_str());
+        return FAILURE;
+    }
+
     return SUCCESS;
 }