From 04b90430c91f4257ebeff3bcccbe8c5d7413e7ae Mon Sep 17 00:00:00 2001
From: "mykola.salomatin" <mykola.salomatin@globallogic.com>
Date: Fri, 29 May 2020 11:44:57 +0300
Subject: mPower Oct20: L4G1 libmts-io support

---
 src/MTS_IO_QuectelRadio.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/MTS_IO_QuectelRadio.cpp')

diff --git a/src/MTS_IO_QuectelRadio.cpp b/src/MTS_IO_QuectelRadio.cpp
index c4bdc56..5024f54 100644
--- a/src/MTS_IO_QuectelRadio.cpp
+++ b/src/MTS_IO_QuectelRadio.cpp
@@ -20,6 +20,8 @@
 
 #include "mts/MTS_IO_QuectelRadio.h"
 
+#include <climits>
+
 #include <mts/MTS_Logger.h>
 #include <mts/MTS_Thread.h>
 #include <mts/MTS_Text.h>
@@ -568,3 +570,35 @@ ICellularRadio::CODE QuectelRadio::convertToActiveBand(const std::string& sQuect
 
     return SUCCESS;
 }
+
+ICellularRadio::CODE QuectelRadio::setCellularMode(CELLULAR_MODES networks) {
+    std::string prefNet;
+    unsigned int prefOnly = 0, prefCount = 0;
+    for (int i = sizeof(networks)*CHAR_BIT-1; i>=0; --i){
+        switch (1<<i & networks) {
+            case ICellularRadio::CELLULAR_MODE_2G: prefNet += "01"  ; prefOnly = 1; prefCount++; break;
+            case ICellularRadio::CELLULAR_MODE_3G: prefNet += "0302"; prefOnly = 2; prefCount++; break;
+            case ICellularRadio::CELLULAR_MODE_4G: prefNet += "04"  ; prefOnly = 3; prefCount++; break;
+        }
+    }
+
+    std::string sCmd;
+    if (prefCount == 1) { // *g-only
+        sCmd = "AT+QCFG=\"nwscanmode\"," + std::to_string(prefOnly);
+    } else { // preferred
+        sCmd = "AT+QCFG=\"nwscanmode\",0";
+    }
+    std::string cmdResult = sendCommand(sCmd);
+    if (cmdResult.find(ICellularRadio::RSP_OK) == std::string::npos) {
+        printError("%s| AT+QCFG=\"nwscanmode\" returned unexpected response: [%s][%s]", getName().c_str(), sCmd.c_str(), cmdResult.c_str());
+        return FAILURE;
+    }
+
+    sCmd = "AT+QCFG=\"nwscanseq\"," + prefNet;
+    cmdResult = sendCommand(sCmd);
+    if (cmdResult.find(ICellularRadio::RSP_OK) == std::string::npos) {
+        printError("%s| AT+QCFG=\"nwscanseq\" returned unexpected response: [%s][%s]", getName().c_str(), sCmd.c_str(), cmdResult.c_str());
+        return FAILURE;
+    }
+    return SUCCESS;
+}
-- 
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