Sixfab_PPP_Installer/ppp_installer/reconnect_cellulariot
2020-11-18 10:24:15 -08:00

89 lines
1.8 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 2
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
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 # 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;
else
debug "Network registeration 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..."
if check_network -eq 0; then sleep 0.1; else debug "Network registeration is failed!"; fi
sudo pon
fi
fi
sleep $INTERVAL
done