From 3d966989014229833b85a21ff69aba0658c41609 Mon Sep 17 00:00:00 2001
From: Yasin Kaya <yasinkaya.121@gmail.com>
Date: Mon, 23 Nov 2020 16:44:06 +0300
Subject: [PATCH] Added BG9X modules to configure_modem.sh

Added rpi max power settings for base hat
---
 install.sh             |   2 +-
 src/configure_modem.sh | 137 ++++++++++++++++++++++++++++++++++-------
 2 files changed, 117 insertions(+), 22 deletions(-)

diff --git a/install.sh b/install.sh
index ab75856..8f67bd1 100755
--- a/install.sh
+++ b/install.sh
@@ -136,7 +136,7 @@ if ! (grep -q 'sudo route' /etc/ppp/ip-up ); then
     echo "sudo route add default ppp0" >> /etc/ppp/ip-up
 fi
 
-if [ $shield_hat -eq 2 ]; then
+if [[ $shield_hat -eq 2 ]] || [[ $shield_hat -eq 6 ]]; then
 	if ! (grep -q 'max_usb_current' /boot/config.txt ); then
 		echo "max_usb_current=1" >> /boot/config.txt
 	fi
diff --git a/src/configure_modem.sh b/src/configure_modem.sh
index 3c21282..7b272a0 100644
--- a/src/configure_modem.sh
+++ b/src/configure_modem.sh
@@ -2,37 +2,132 @@
 
 source functions.sh
 
+# Check the vendor
+lsusb | grep Quectel >> /dev/null
+IS_QUECTEL=$?
+
+lsusb | grep Telit >> /dev/null
+IS_TELIT=$?
+
+
 ### Modem configuration for RMNET/PPP mode ##################################
 debug "Checking APN and Modem Mode..."
 
-# APN
+# APN Configuration
+# -----------------
 atcom "AT+CGDCONT?" | grep super >> /dev/null
 
 if [[ $? -ne 0 ]]; then
-    atcom "AT+CGDCONT=1,\"IP\",\"super\""
+    atcom "AT+CGDCONT=1,\"IPV4V6\",\"super\""
     debug "APN is updated."
 fi
 
-atcom "AT#USBCFG?" | grep 0 >> /dev/null
+# Modem Mode Configuration
+# ------------------------
+# For Quectel
+if [[ $IS_QUECTEL -eq 0 ]]; then
 
-if [[ $? -ne 0 ]]; then
-    atcom "AT#USBCFG=0"
-    debug "RMNET/PPP mode is activated."
-    debug "Modem restarting..."
+    lsusb | grep BG9 > /dev/null
+    MODEL_BG9X=$?
 
-    sleep 20
-    
-    # Check modem is started!
-    for i in {1..120}; do
-        route -n | grep wwan0 >> /dev/null
-        if [[ $? -eq 0 ]]; then
-            echo
-            debug "Modem is restarted."
-            break
+    if [[ $MODEL_BG9X -eq 0 ]]; then
+        # BG95 and BG96
+
+        # RAT Searching Sequence
+        atcom "AT+QCFG=\"nwscanseq\"" | grep 000201 >> /dev/null
+
+        if [[ $? -ne 0 ]]; then
+            atcom "AT+QCFG=\"nwscanseq\",00"
+            debug "Configure RAT Searching Sequence is updated."
         fi
-        sleep 1
-        printf "*"
-    done
-    sleep 5 # wait until modem is ready 
+
+        # RAT(s) to be Searched
+        atcom "AT+QCFG=\"nwscanmode\"" | grep 0 >> /dev/null
+
+        if [[ $? -ne 0 ]]; then
+            atcom "AT+QCFG=\"nwscanmode\",0"
+            debug "RAT(s) to be Searched is updated."
+        fi
+
+        # Network Category to be Searched under LTE RAT
+        atcom "AT+QCFG=\"iotopmode\"" | grep 0 >> /dev/null
+
+        if [[ $? -ne 0 ]]; then
+            atcom "AT+QCFG=\"iotopmode\",0"
+            debug "Network Category to be Searched under LTE RAT is updated."
+        fi
+
+        # end of configuraiton for BG95/6
+    else
+        # EC25 or derives.
+        atcom "AT+QCFG=\"usbnet\"" | grep 0 >> /dev/null
+
+        if [[ $? -ne 0 ]]; then
+            atcom "AT+QCFG=\"usbnet\",0"
+            debug "PPP mode is activated."
+            debug "Modem restarting..."
+            
+            sleep 20
+            
+            # Check modem is started
+            route -n | grep wwan0 >> /dev/null
+            if [[ $? -eq 0 ]]; then
+                echo 
+            else
+                # If modem don't reboot automatically, reset manually 
+                atcom "AT+CFUN=1,1" # rebooting modem
+                sleep 20
+            fi
+
+            # Check modem is started!
+            for i in {1..120}; do
+                route -n | grep wwan0 >> /dev/null
+                if [[ $? -eq 0 ]]; then
+                    echo
+                    debug "Modem is restarted."
+                    break
+                fi
+                sleep 1
+                printf "*"
+            done
+            sleep 5 # wait until modem is ready 
+        fi
+    fi
+
+# For Telit 
+elif [[ $IS_TELIT -eq 0 ]]; then
+    atcom "AT#USBCFG?" | grep 4 >> /dev/null
+
+    if [[ $? -ne 0 ]]; then
+        atcom "AT#USBCFG=4"
+        debug "ECM mode is activated."
+        debug "Modem restarting..."
+
+        sleep 20
+        
+        # Check modem is started!
+        for i in {1..120}; do
+            route -n | grep wwan0 >> /dev/null
+            if [[ $? -eq 0 ]]; then
+                echo
+                debug "Modem is restarted."
+                break
+            fi
+            sleep 1
+            printf "*"
+        done
+        sleep 5 # wait until modem is ready 
+    fi
+
+# Unknown
+else
+    debug "The cellular module couldn't be detected!"
+    exit 1
 fi
-### End of Modem configuration for RMNET/PPP mode ############################
\ No newline at end of file
+### End of Modem configuration for ECM mode ############################
+
+
+# Check the network is ready
+# --------------------------
+if check_network -eq 0; then exit 0; else debug "Network registeration is failed!"; exit 1; fi
+