#!/bin/sh

for i in "$*"
do
    if [ "$i" = "on" ]
    then
	echo Powering On Modem
	echo 1 > /sys/user_hw/pins/modem/power_on/level
    fi
    
    if [ "$i" = "off" ]
    then 
	echo Powering Off Modem
	echo 0 > /sys/user_hw/pins/modem/boot_mode/level
	echo 0 > /sys/user_hw/pins/modem/power_on/level
    fi
    
    if [ "$i" = "cycle" ]
    then
	echo Powering Off Modem
	echo 0 > /sys/user_hw/pins/modem/boot_mode/level
	echo 0 > /sys/user_hw/pins/modem/wakeup_modem/level
	echo 0 > /sys/user_hw/pins/modem/power_on/level
	
	sleep 2
	
	echo Powering On Modem
	echo 1 > /sys/user_hw/pins/modem/power_on/level
	
	#echo Waiting for MODEM_WAKE_APP Low
	#
	#while [ "$appwake" != "0" ]
	#do
	#    appwake=`cat /sys/user_hw/pins/modem/wakeup_app/level`
	#done
	#
	#echo Waiting for MODEM_WAKE_APP Pulse High
	#
	#appwake=`cat /sys/user_hw/pins/modem/wakeup_app/level`
	#
	#while [ "$appwake" != "1" ]
	#do
	#    appwake=`cat /sys/user_hw/pins/modem/wakeup_app/level`
	#done
	#
	#while [ "$appwake" != "0" ]
	#do
	#    appwake=`cat /sys/user_hw/pins/modem/wakeup_app/level`
	#done
	
	echo Asserting APP_WAKE_MODEM
	echo 1 > /sys/user_hw/pins/modem/wakeup_modem/level
	
    fi
done