Files
onefinity-firmware/scripts/rc.local.fast
Henrik Muehe aa747dcc85 Hide X cursor on kiosk (touchscreen)
Pass -nocursor to startx so the mouse pointer never appears on the\nOnefinity touchscreen. Patched in all three boot paths: rc.local.fast\n(active), legacy rc.local, and the setup_rpi.sh bootstrap.
2026-05-03 11:47:05 +02:00

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#!/bin/bash
# rc.local for the OneFinity Pi, "fast" variant.
#
# What changed vs. scripts/rc.local:
# - bbserial unbind/rebind moved to bbserial-rebind.service (runs
# once, before bbctrl, instead of after bbctrl is already
# listening on the serial port).
# - startx moved to kiosk.service so chromium starts in parallel
# with bbctrl rather than blocking on rc.local.
# - rc.local no longer keeps the Pi in 'starting' state forever,
# which fixes systemd-analyze.
set -e
# Mount /boot read only
mount -o remount,ro /boot 2>/dev/null || true
# Set SPI GPIO mode
gpio mode 27 alt3 || true
# Create browser memory limited cgroup
if [ -d /sys/fs/cgroup/memory ]; then
CGROUP=/sys/fs/cgroup/memory/chrome
[ -d "$CGROUP" ] || mkdir -p "$CGROUP"
chown -R pi:pi "$CGROUP"
echo 650000000 > "$CGROUP/memory.soft_limit_in_bytes"
echo 750000000 > "$CGROUP/memory.limit_in_bytes"
fi
# Stop boot splash; harmless if plymouth already gone.
plymouth quit 2>/dev/null || true
# Start X (chromium kiosk) in the background so rc.local can exit and
# late-boot units (bbctrl logrotate, etc.) don't block on it. Output
# is redirected so the journal doesn't fill up with X warnings.
cd /home/pi
# `-- -nocursor` hides the X pointer; this is a touchscreen kiosk and
# the mouse cursor only gets in the way.
nohup sudo -u pi startx -- -nocursor >/var/log/onefin-x.log 2>&1 &
disown
exit 0