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#!/usr/bin/env sh
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ROTATION_GRAVITY="${ROTATION_GRAVITY:-"16374"}"
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ROTATION_THRESHOLD="${ROTATION_THRESHOLD:-"400"}"
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POLL_TIME=1
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RIGHT_SIDE_UP="$(echo "$ROTATION_GRAVITY - $ROTATION_THRESHOLD" | bc)"
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UPSIDE_DOWN="$(echo "-$ROTATION_GRAVITY + $ROTATION_THRESHOLD" | bc)"
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FILE_Y="$(find /sys/bus/iio/devices/iio:device*/ -iname in_accel_y_raw)"
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FILE_X="$(find /sys/bus/iio/devices/iio:device*/ -iname in_accel_x_raw)"
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autorotatedisable() {
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notify-send "Autorotate disabled"
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pgrep -f "$(command -v sxmo_rotateautotoggle.sh)" | grep -Ev "^${$}$" | xargs -r kill -9
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exit 0
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}
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autorotateenable() {
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notify-send "Autorotate enabled"
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while true; do
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y_raw="$(cat "$FILE_Y")"
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x_raw="$(cat "$FILE_X")"
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if [ "$x_raw" -ge "$RIGHT_SIDE_UP" ] && sxmo_rotate.sh isrotated ; then
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sxmo_rotate.sh rotnormal
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elif [ "$y_raw" -le "$UPSIDE_DOWN" ] && [ "$(sxmo_rotate.sh isrotated)" != "right" ]; then
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sxmo_rotate.sh rotright
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elif [ "$y_raw" -ge "$RIGHT_SIDE_UP" ] && [ "$(sxmo_rotate.sh isrotated)" != "left" ]; then
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sxmo_rotate.sh rotleft
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fi
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sleep "$POLL_TIME"
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done
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}
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if pgrep -f "$(command -v sxmo_rotateautotoggle.sh)" | grep -Ev "^${$}$"; then
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autorotatedisable
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else
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autorotateenable
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fi
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