mirror of
https://github.com/sixfab/Sixfab_PPP_Installer
synced 2024-06-01 15:38:27 +00:00
103 lines
2.4 KiB
Bash
103 lines
2.4 KiB
Bash
#!/bin/bash
|
|
|
|
source functions.sh
|
|
source configs.sh
|
|
|
|
# Pinout for cellulariot hat
|
|
STATUS=23
|
|
POWERKEY=24
|
|
ENABLE=17
|
|
|
|
# Configure pins
|
|
gpio -g mode $STATUS in
|
|
gpio -g mode $POWERKEY out
|
|
gpio -g mode $ENABLE out
|
|
|
|
|
|
function power_up_module()
|
|
{
|
|
for i in {1..20}; do
|
|
if [[ $(gpio -g read $STATUS) -eq 1 ]]; then
|
|
debug "Module is powering up..."
|
|
|
|
gpio -g write $POWERKEY 1
|
|
sleep 2
|
|
gpio -g write $POWERKEY 0
|
|
sleep 5
|
|
|
|
if [[ $(gpio -g read $STATUS) -eq 0 ]]; then
|
|
debug "Module is powered up."
|
|
return 0
|
|
break
|
|
else
|
|
debug "Module couldn't be powered up!"
|
|
sleep 2
|
|
fi
|
|
else
|
|
debug "Module is just powered up."
|
|
return 0
|
|
break
|
|
fi
|
|
done
|
|
return 1
|
|
}
|
|
|
|
function restart_power()
|
|
{
|
|
debug "Power of the module is restarting..."
|
|
# Restart power
|
|
gpio -g write $ENABLE 1 # power is disabled
|
|
sleep 2
|
|
gpio -g write $ENABLE 0 # power is enabled
|
|
}
|
|
|
|
#restart_power
|
|
|
|
# Modem power up
|
|
if power_up_module -eq 0 ; then sleep 0.1; else debug "Module couldn't be powered up! Check the hardware setup!"; fi
|
|
|
|
if check_network -eq 0; then
|
|
debug "PPP chatscript is starting...";
|
|
sudo pon;
|
|
|
|
# check default interface
|
|
route | grep ppp | grep default > /dev/null
|
|
PPP_IS_DEFAULT=$?
|
|
if [[ $PPP_IS_DEFAULT -ne 0 ]]; then sudo route add default ppp0; debug "ppp0 is added as default interface manually."; fi
|
|
|
|
else
|
|
debug "Network registration is failed!";
|
|
fi
|
|
|
|
while true; do
|
|
# Checking cellular internet connection
|
|
ping -q -c 1 -s 0 -w $PING_TIMEOUT -I ppp0 8.8.8.8 > /dev/null 2>&1
|
|
PINGG=$?
|
|
|
|
if [[ $PINGG -eq 0 ]]; then
|
|
printf "."
|
|
else
|
|
printf "/"
|
|
sleep $DOUBLE_CHECK_WAIT
|
|
# Checking cellular internet connection
|
|
ping -q -c 1 -s 0 -w $PING_TIMEOUT -I ppp0 8.8.8.8 > /dev/null 2>&1
|
|
PINGG=$?
|
|
|
|
if [[ $PINGG -eq 0 ]]; then
|
|
printf "+"
|
|
else
|
|
debug "Connection is down, reconnecting..."
|
|
restart_power
|
|
if power_up_module -eq 0 ; then sleep 0.1; else debug "Module couldn't be powered up! Check the hardware setup!"; fi
|
|
if check_network -eq 0; then sleep 0.1; else debug "Network registration is failed!"; fi
|
|
sudo pon
|
|
|
|
# check default interface
|
|
route | grep ppp | grep default > /dev/null
|
|
PPP_IS_DEFAULT=$?
|
|
if [[ $PPP_IS_DEFAULT -ne 0 ]]; then sudo route add default ppp0; debug "ppp0 is added as default interface manually."; fi
|
|
fi
|
|
fi
|
|
sleep $INTERVAL
|
|
done
|