mirror of
https://github.com/sixfab/Sixfab_PPP_Installer
synced 2024-11-22 02:54:53 +00:00
91 lines
1.9 KiB
Bash
91 lines
1.9 KiB
Bash
#!/bin/bash
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source functions.sh
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source configs.sh
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# Pinout for cellulariot app shield
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STATUS=23
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POWERKEY=24
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DISABLE=17
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# Configure pins
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gpio -g mode $STATUS in
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gpio -g mode $POWERKEY out
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gpio -g mode $DISABLE out
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function power_up_module()
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{
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for i in {1..20}; do
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if [[ $(gpio -g read $STATUS) -eq 1 ]]; then
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debug "Module is powering up..."
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gpio -g write $POWERKEY 0
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gpio -g write $POWERKEY 1
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sleep 2
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gpio -g write $POWERKEY 0
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sleep 2
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if [[ $(gpio -g read $STATUS) -eq 0 ]]; then
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debug "Module is powered up."
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return 0
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break
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else
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debug "Module couldn't be powered up!"
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sleep 2
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else
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debug "Module is just powered up."
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return 0
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break
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fi
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done
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return 1
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}
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function restart_power()
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{
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debug "Power of the module is restarting..."
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# Restart power
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gpio -g write $DISABLE 0 # power is disabled
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sleep 2
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gpio -g write $DISABLE 1 # power is enabled
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}
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restart_power # Restart power
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# Modem power up
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if power_up_module -eq 0 ; then sleep 0.1; else debug "Module couldn't be powered up! Check the hardware setup!"; fi
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if check_network -eq 0; then
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debug "PPP chatscript is starting...";
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sudo pon;
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else
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debug "Network registeration is failed!";
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fi
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while true; do
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# Checking cellular internet connection
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ping -q -c 1 -s 0 -w $PING_TIMEOUT -I ppp0 8.8.8.8 > /dev/null 2>&1
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PINGG=$?
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if [[ $PINGG -eq 0 ]]; then
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printf "."
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else
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printf "/"
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sleep $DOUBLE_CHECK_WAIT
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# Checking cellular internet connection
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ping -q -c 1 -s 0 -w $PING_TIMEOUT -I ppp0 8.8.8.8 > /dev/null 2>&1
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PINGG=$?
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if [[ $PINGG -eq 0 ]]; then
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printf "+"
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else
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debug "Connection is down, reconnecting..."
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if check_network -eq 0; then sleep 0.1; else debug "Network registeration is failed!"; fi
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sudo pon
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fi
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fi
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sleep $INTERVAL
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done
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