diff options
Diffstat (limited to 'scripts/set_rotation.sh')
| -rwxr-xr-x | scripts/set_rotation.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/set_rotation.sh b/scripts/set_rotation.sh new file mode 100755 index 0000000..f3eb011 --- /dev/null +++ b/scripts/set_rotation.sh @@ -0,0 +1,14 @@ +#!/bin/bash + +rotation="${1}" + +if [ "$#" -ne 1 ]; then + printf "Usage: $0 [angle]\n" + exit 1 +fi + +rise=$(awk -v ang=$1 'BEGIN { print int( sin(ang*2*atan2(1,0)/180.0) * 2^31-1 + 0.5) }') +run=$(awk -v ang=$1 'BEGIN { print int( cos(ang*2*atan2(1,0)/180.0) * 2^31-1 + 0.5) }') + +sudo su -c "echo ${rise} > /sys/module/hid/parameters/rise" +sudo su -c "echo ${run} > /sys/module/hid/parameters/run" |