#!/usr/local/bin/bash

function clk {
        echo -en '\xfe\x51' > /dev/cuau2
        echo -en '\xfe\x46' > /dev/cuau2
        tput cuu 2
        echo -en `date +'%a %B %e %Y'` > /dev/cuau2
        echo -en '\xfe\x45\x40' > /dev/cuau2
        echo -en '\xfe\x4a' > /dev/cuau2
        echo -en '\xfe\x4a' > /dev/cuau2
        echo -en '\xfe\x4a' > /dev/cuau2
        echo -en '\xfe\x4a' > /dev/cuau2
        echo -en '\xfe\x4a' > /dev/cuau2
        echo -en `date +'%H:%M:%S'` > /dev/cuau2
        sleep 1
}
function gps {
        echo -en '\xfe\x51' > /dev/cuau2
        gpspipe -rP > /dev/cuau2 &
	sleep 1
}
function pps {
        echo -en '\xfe\x51' > /dev/cuau2
        gpspipe -rP | egrep "^{" > /dev/cuau2 &
        sleep 1
}

function scount {
	echo -en '\xfe\x51' > /dev/cuau2
        echo -en '\xfe\x46' > /dev/cuau2
        echo -en 'GPS Sat Count -' > /dev/cuau2
        echo -en '\xfe\x45\x40' > /dev/cuau2
        echo -en 'Screen:'$count > /dev/cuau2
        echo -en '\xfe\x51' > /dev/cuau2
        echo -en '\xfe\x46' > /dev/cuau2
        echo -en 'Satellites: ' > /dev/cuau2
        echo -en '\xfe\x45\x40' > /dev/cuau2
        echo -en 'Quality: ' > /dev/cuau2
	while true
	do
                gpspipe -r -n 9 > /tmp/gpsdmp
       	        scnt=`cat /tmp/gpsdmp | grep GPGGA |cut -f 8 -d ','`
               	qual=`cat /tmp/gpsdmp | grep GPGGA |cut -f 7 -d ','`
		echo -en '\xfe\x45\x10' > /dev/cuau2
		echo -en '\xfe\x49' > /dev/cuau2
                echo -en '\xfe\x49' > /dev/cuau2
                echo -en '\xfe\x49' > /dev/cuau2
                echo -en '\xfe\x49' > /dev/cuau2
		echo -en $scnt > /dev/cuau2
		echo -en '\xfe\x45\x49' > /dev/cuau2
		echo -en $qual > /dev/cuau2
		sleep 2
                if [[ `gpioctl 26` -eq 1 ]];
                then
                        echo -en '\xfe\x51' > /dev/cuau2
                        echo -en '\xfe\x46' > /dev/cuau2
                        echo -en 'Break' > /dev/cuau2
                        sleep 2
                        echo -en '\xfe\x45\x40' > /dev/cuau2
                        echo -en 'Push Button!' > /dev/cuau2
                        return 1
                fi
	done
}

function ntp {
        echo -en '\xfe\x51' > /dev/cuau2
	echo -en '\xfe\x46' > /dev/cuau2
	echo -en 'mintc=' > /dev/cuau2
	echo -en '\xfe\x45\x09' > /dev/cuau2
	echo -en 'freq=' > /dev/cuau2
	echo -en '\xfe\x45\x49' > /dev/cuau2
	echo -en '\xfe\x4a' > /dev/cuau2
	echo -en '|' > /dev/cuau2
	while true
	do
		echo -en '\xfe\x45\x06' > /dev/cuau2
		ntpq -c readlist | grep offset | cut -f 1 -d ',' | cut -f 2 -d '=' | tr '\n' ' ' > /dev/cuau2
		echo -en '\xfe\x45\x09' > /dev/cuau2
		echo -en '\xfe\x4a' > /dev/cuau2
                echo -en '\xfe\x4a' > /dev/cuau2
                echo -en '\xfe\x4a' > /dev/cuau2
		echo -en '\xfe\x4a' > /dev/cuau2
		echo -en '\xfe\x4a' > /dev/cuau2
                ntpq -c readlist | grep offset | cut -f 3 -d ',' | cut -f 2 -d '=' | sed -e 's/^[[:space:]]*//' |tr '\n' ' ' > /dev/cuau2
        	echo -en '\xfe\x45\x40' > /dev/cuau2
                ntpq -c readlist | grep offset | cut -f 2 -d ',' | cut -f 2 -d '=' | sed -e 's/^[[:space:]]*//' |tr '\n' ' ' > /dev/cuau2
                echo -en '\xfe\x45\x49' > /dev/cuau2
                echo -en '\xfe\x4a' > /dev/cuau2
                echo -en '\xfe\x4a' > /dev/cuau2
                ntpq -c readlist | grep offset | cut -f 4 -d ',' | cut -f 2 -d '=' | sed -e 's/^[[:space:]]*//' |tr '\n' ' ' > /dev/cuau2
		sleep 1
		if [[ `gpioctl 26` -eq 1 ]];
		then
			echo -en '\xfe\x51' > /dev/cuau2
			echo -en '\xfe\x46' > /dev/cuau2
			echo -en 'Break' > /dev/cuau2
			sleep 2
			echo -en '\xfe\x45\x40' > /dev/cuau2
			echo -en 'Push Button!' > /dev/cuau2
			return 1
		fi
	done
}
count=0
echo -en '\xfe\x51' > /dev/cuau2
echo -en '\xfe\x46' > /dev/cuau2
echo -en 'Time/Date - Screen:'$count > /dev/cuau2
sleep 1
while true;
do
    if [[ `gpioctl 26` -eq 0 ]];
    then
	if [[ $count -eq 0 ]]; then
		clk
	fi
    elif
	((count=$count+1)); then
	case $count in
		1)
			echo $count
			echo "press1"
        		echo -en '\xfe\x51' > /dev/cuau2
        		echo -en '\xfe\x46' > /dev/cuau2
        		echo -en 'GPS NMEA - Screen:'$count > /dev/cuau2
        		sleep 1
			gps
			sleep 1
		;;
		2)
                        pkill -KILL gpspipe
			echo $count
			echo "press2"
		        echo -en '\xfe\x51' > /dev/cuau2
		        echo -en '\xfe\x46' > /dev/cuau2
		        echo -en 'GPS PPS - Screen:'$count > /dev/cuau2
			sleep 1
			pps
		;;
		3)
			pkill -KILL gpspipe
			echo $count
			echo "press3"
			scount
		;;
		4)
                        pkill -KILL gpspipe
			echo $count
			echo "press4"
		        echo -en '\xfe\x51' > /dev/cuau2
        		echo -en '\xfe\x46' > /dev/cuau2
        		echo -en 'NTP Info - Screen:'$count > /dev/cuau2
        		sleep 1
               		ntp
			sleep 1
		;;
		5)
			echo $count
			echo "press5"
			count=0
			sleep 1
        		echo -en '\xfe\x51' > /dev/cuau2
        		echo -en '\xfe\x46' > /dev/cuau2
			echo -en 'Time/Date - Screen:'$count > /dev/cuau2
        		sleep 1
		;;
	esac
    fi
done