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Add sensor output limit -n option #29

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Merged
merged 1 commit into from
Jul 31, 2018
Merged

Add sensor output limit -n option #29

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13 changes: 12 additions & 1 deletion scripts/termux-sensor
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ show_usage () {
echo " -l, list Show list of available sensors"
echo " -s, sensors [,,,] Sensors to listen to (can contain just partial name)"
echo " -d, delay [ms] Delay time in milliseconds before receiving new sensor update"
echo " -n, limit [num] Number of times to read sensor(s) (default: continuous) (min: 1)"
exit 0
}

Expand All @@ -28,6 +29,7 @@ ALL_SENSORS_FLAG=2
LIST_FLAG=4
CLEANUP_FLAG=8
DELAY_FLAG=16
LIMIT_FLAG=32
FLAGS=0

handle_interrupt () {
Expand Down Expand Up @@ -58,6 +60,14 @@ get_delay () {
fi
}

get_limit () {
if [ $# -gt 1 ]; then
usage_error "Too many arguments for -n limit"
elif ! [[ $1 =~ ^[0-9]+$ ]]; then
usage_error "Illegal argument! -n limit arg should be a number!"
fi
}

call_api () {
/data/data/com.termux/files/usr/libexec/termux-api Sensor "$@"
}
Expand All @@ -74,7 +84,7 @@ usage_error () {


PARAMS=()
while getopts :h,a,c,l,s:d: option
while getopts :h,a,c,l,s:d:n: option
do
case "$option" in
h) show_usage ;;
Expand All @@ -83,6 +93,7 @@ do
l) set_flag $LIST_FLAG; PARAMS=(-a list) ;;
s) set_flag $SENSOR_FLAG; get_sensors "$OPTARG"; PARAMS+=(-a sensors --es sensors "$OPTARG") ;;
d) set_flag $DELAY_FLAG; get_delay $OPTARG; PARAMS+=(--ei delay $OPTARG) ;;
n) set_flag $LIMIT_FLAG; get_limit $OPTARG; PARAMS+=(--ei limit $OPTARG) ;;
?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
esac
done
Expand Down