final test & bugfixes

ppp_install_jetson.sh

@@ -3,14 +3,16 @@
 # Created on July 12, 2019 by Saeed Johar (saeedjohar)
 # Revised on November 19, 2020 by Yasin Kaya (selengalp) 
 
+source src/functions.sh
+
 SIXFAB_PATH="/opt/sixfab"
 PPP_PATH="/opt/sixfab/ppp_connection_manager"
 
+# NEEDS TO BE CHANGED TO SIXFAB IF PULLED
 REPO_PATH="https://raw.githubusercontent.com/bzt/Sixfab_PPP_Installer"
 BRANCH=master
 SOURCE_PATH="$REPO_PATH/$BRANCH/src"
 SCRIPT_PATH="$REPO_PATH/$BRANCH/src/reconnect_scripts"
-RECONNECT_SCRIPT_NAME="ppp_reconnect.sh"
 MANAGER_SCRIPT_NAME="jetson_ppp_connection_manager.sh"
 SERVICE_NAME="jetson_ppp_connection_manager.service"
 
@@ -139,10 +141,10 @@ fi
 
 while [ 1 ]
 do
-	colored_echo "Do you want to activate auto connect/reconnect service at R.Pi boot up? [Y/n]"
+	colored_echo "Do you want to activate auto connect service at boot up? [Y/n]"
 	read auto_reconnect
 
-	colored_echo "You chose $auto_reconnect" ${GREEN} 
+	colored_echo "You chose $auto_connect" ${GREEN} 
 
 	case $auto_reconnect in
 		[Yy]* )    colored_echo "Copying setup file..."
@@ -165,10 +167,12 @@ do
 			# APN Configuration
 			sed -i "s/SIM_APN/$carrierapn/" jetson_configure_modem.sh
 
+			# Devicename
+			sed -i "s/DEVICE/$devicename/" jetson_configure_modem.sh
+  
 			mv functions.sh $PPP_PATH
 			mv configs.sh $PPP_PATH
 			mv jetson_configure_modem.sh $PPP_PATH
-			  mv $RECONNECT_SCRIPT_NAME $PPP_PATH
 			mv $MANAGER_SCRIPT_NAME $PPP_PATH
 			mv $SERVICE_NAME /etc/systemd/system/
 

src/jetson_configure_modem.sh

@@ -5,17 +5,18 @@ source functions.sh
 # only for "2: 3G, 4G/LTE Base Shield"
 
 # default arguments
-APN=${SIM_APN:-super}
+APN=SIM_APN
+PORT=/dev/DEVICE
 
 ### Modem configuration for RMNET/PPP mode ##################################
 debug "Checking APN and Modem Modem..."
 
 # APN Configuration
 # -----------------
-atcom "AT+CGDCONT?" | grep $APN > /dev/null
+atcom -p $PORT "AT+CGDCONT?" | grep $APN > /dev/null
 
 if [[ $? -ne 0 ]]; then
-    atcom "AT+CGDCONT=1,\"IPV4V6\",\"$APN\""
+    atcom -p $PORT "AT+CGDCONT=1,\"IPV4V6\",\"$APN\""
     debug "APN is updated."
 fi
 
@@ -37,38 +38,8 @@ if [[ $IS_QUECTEL -eq 0 ]]; then
     if [[ $MODEL_EC25E -eq 0 ]]; then
         
         # EC25 or derives.
-        atcom "AT+QCFG=\"usbnet\"" | grep 0 > /dev/null
+        sudo pon
 
-        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
 
 # Unknown

src/jetson_ppp_connection_manager.service

@@ -1,13 +1,18 @@
 [Unit]
 Description=Jetson PPP Connection Manager
-After=network.target
+# NEEDS TO BE CHANGED TO YOUR DEVICE
+After=dev-sixfab03.device
+# OR
+# After=network.target
 
 [Service]
+Type=simple
 ExecStart=/bin/bash jetson_ppp_connection_manager.sh
 WorkingDirectory=/opt/sixfab/ppp_connection_manager
 StandardOutput=inherit
 StandardError=inherit
-Restart=always
+RemainAfterExit=true
+Restart=on-failure
 
 [Install]
 WantedBy=multi-user.target

src/jetson_ppp_connection_manager.sh

@@ -10,11 +10,3 @@ for i in {1..4}; do
     fi
     sleep 1
 done
-
-if [[ $MODEM_CONFIG -eq 0 ]]; then
-    bash ppp_reconnect.sh
-else
-    debug "Modem configuration is failed multiple times!" 
-    debug "Checkout other troubleshooting steps on docs.sixfab.com."
-    exit 1
-fi