1. Removed #EXTRA from the chat-connect

2. Added -y for ppp installation
3. Removed unused commands

README.md

@@ -66,3 +66,7 @@ In this step you will enter your PORT. e.g For 3G, 4G/LTE Base Shield it will be
 This option allows you to connect to Internet via your shield automatically when your Raspberry Pi Starts. If you want to connect to Internet automatically type Y else n. If you have selected n then you will need to run `sudo pon` to connect to internet and `sudo poff` to stop it. 
 
 Enjoy your Internet connection.
+
+Important Links: 
+* [Linux PPP HOW TO](https://tldp.org/HOWTO/PPP-HOWTO/index.html)
+* [PAP CHAP authentications](https://tldp.org/HOWTO/PPP-HOWTO/pap.html)

ppp_installer/chat-connect

@@ -7,7 +7,6 @@ ABORT "NO ANSWER"
 TIMEOUT 30
 "" AT
 OK ATE0
-#EXTRA
 OK ATI;+CSUB;+CSQ;+COPS?;+CGREG?;&D2
 OK AT+CGDCONT=1,"IP","\T",,0,0
 OK ATD*99#

ppp_installer/install.sh

@@ -25,24 +25,6 @@ case $shield_hat in
     *)    echo "${RED}Wrong Selection, exiting${SET}"; exit 1;
 esac
 
-if [ $shield_hat -eq 3 ] || [ $shield_hat -eq 4 ];	then
-	echo "${YELLOW}Please choose LTE Technology:${SET}"
-	echo "${YELLOW}1: GPRS/EDGE${SET}"
-	echo "${YELLOW}2: CATM1${SET}"
-	echo "${YELLOW}3: NB-IoT${SET}"
-
-	read network_technology
-	case $network_technology in
-		1)    echo "${YELLOW}You chose GPRS/EDGE${SET}"
-				EXTRA='OK AT+QCFG="band",F,400A0E189F,A0E189F,1\nOK AT+QCFG="nwscanseq",01,1\nOK AT+QCFG="nwscanmode",1,1\nOK AT+QCFG="iotopmode",2,1';;
-		2)    echo "${YELLOW}You chose CATM1${SET}"
-				EXTRA='OK AT+QCFG="band",F,400A0E189F,A0E189F,1\nOK AT+QCFG="nwscanseq",02,1\nOK AT+QCFG="nwscanmode",3,1\nOK AT+QCFG="iotopmode",0,1';;
-		3)    echo "${YELLOW}You chose NB-IoT${SET}"
-				EXTRA='OK AT+QCFG="band",F,400A0E189F,A0E189F,1\nOK AT+QCFG="nwscanseq",03,1\nOK AT+QCFG="nwscanmode",3,1\nOK AT+QCFG="iotopmode",1,1';;
-		*) 	  echo "{RED}Wrong Selection, exiting${SET}"; exit 1;
-	esac
-fi
-
 echo "${YELLOW}Downloading setup files${SET}"
 wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/chat-connect -O chat-connect
 
@@ -66,7 +48,7 @@ if [ $? -ne 0 ]; then
 fi
 
 echo "${YELLOW}ppp and wiringpi (gpio tool) install${SET}"
-apt-get install ppp wiringpi
+apt install ppp wiringpi -y
 
 echo "${YELLOW}What is your carrier APN?${SET}"
 read carrierapn 
@@ -101,8 +83,6 @@ read devicename
 
 mkdir -p /etc/chatscripts
 
-sed -i "/#EXTRA/d" chat-connect
-
 mv chat-connect /etc/chatscripts/
 mv chat-disconnect /etc/chatscripts/
 

ppp_installer/install_ppp_jetson.sh

@@ -49,7 +49,7 @@ if [ $? -ne 0 ]; then
 fi
 
 echo "${YELLOW}ppp install${SET}"
-apt-get install ppp
+apt-get install ppp -y
 
 echo "${YELLOW}What is your carrier APN?${SET}"
 read carrierapn 
@@ -83,7 +83,6 @@ echo "${YELLOW}What is your device communication PORT? (ttyS0/ttyUSB3/etc.)${SET
 read devicename 
 
 mkdir -p /etc/chatscripts
-sed -i "/#EXTRA/d" chat-connect
 
 mv chat-connect /etc/chatscripts/
 mv chat-disconnect /etc/chatscripts/

ppp_installer/install_supersim.sh

@@ -33,7 +33,6 @@ echo "${YELLOW}ppp and wiringpi (gpio tool) install${SET}"
 apt install ppp wiringpi -y
 
 mkdir -p /etc/chatscripts
-sed -i "/#EXTRA/d" chat-connect
 
 mv chat-connect /etc/chatscripts/
 mv chat-disconnect /etc/chatscripts/