1 # Capture and display input events and coordinates 2 # 3 # Usage: ./capture.sh 4 # 5 6 # do a throw-away adb in case the server is out-of-date 7 adb devices -l 2>&1 >/dev/null 8 9 while [ $# -gt 0 ] 10 do 11 case "$1" in 12 (-d) DEVICE=$2; shift;; 13 (*) 14 echo Unknown option $1 15 exit 1;; 16 esac 17 shift 18 done 19 20 if [ "$DEVICE" = "" ]; then 21 devInfo=$(adb devices -l | grep -v ^List | head -1) 22 set -- $devInfo 23 echo devInfo=$devInfo 24 DEVICE=$(echo $4 | sed 's/product://') 25 fi 26 27 function convert { 28 in=$1 29 max=$2 30 scale=$3 31 if [ $max -eq 0 ]; then 32 echo $in 33 else 34 ((out=in*scale/max)) 35 echo $out 36 fi 37 } 38 39 40 case $DEVICE in 41 (shamu|hammerhead|bullhead|ariel) 42 # no scaling necessary 43 xmax=0 44 ymax=0;; 45 (volantis) 46 xmax=3060 47 xscale=1500 48 ymax=2304 49 yscale=1950;; 50 (*) 51 echo "Error: No display information available for $DEVICE" 52 exit 1;; 53 esac 54 55 echo Capturing input for $DEVICE... 56 stdbuf -o0 adb shell getevent -t | 57 stdbuf -o0 grep "event.: 0003" | 58 stdbuf -o0 grep "0003 003[0156a9]" | 59 stdbuf -o0 tr ':[] ' ' ' | while read line 61 do 62 set -- $line 63 code=$4 64 value=$((16#$5)) 65 case $code in 66 (0035) x=$(convert $value $xmax $xscale);; 67 (0036) y=$(convert $value $ymax $yscale);; 68 (0030) tag="majorTouch";; 69 (0031) tag="minorTouch";; 70 (003a) tag="pressure";; 71 (0039) tag="trackingId";; 72 (--) echo unknown code=$code;; 73 esac 74 printf "%-10s %-4d %-4d\n" $tag $x $y 75 done 76
