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Merge pull request #108 from SloCompTech/fileurl

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Set URL before boot #31
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Jarno Rantanen 2021-12-28 19:50:12 +02:00 committed by GitHub
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15
README.md
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@ -28,9 +28,18 @@ Easy-to-use **Raspberry Pi** image for booting directly into **full-screen Chrom
2. Download the [latest image](https://github.com/futurice/chilipie-kiosk/releases).
3. Decompress it.
4. Flash the image onto your SD card. We recommend [Etcher](https://etcher.io/) for this: it's delightfully easy to use, cross platform, and will verify the result automatically. If you know what you're doing, you can of course also just `sudo dd bs=1m if=chilipie-kiosk-vX.Y.Z.img of=/dev/rdisk2`.
5. *Optional*: [Setup automatic WiFi](#automatic-wifi-setup)
6. Insert the SD card to your Pi and power it up.
7. You should land in the [first-boot document](docs/first-boot.md), for further instructions & ideas.
5. *Optional*: [Set URL before boot](#set-url-before-boot)
6. *Optional*: [Setup automatic WiFi](#automatic-wifi-setup)
7. Insert the SD card to your Pi and power it up.
8. You should land in the [first-boot document](docs/first-boot.md), for further instructions & ideas.
### Set URL before boot
1. After flashing remount your SD card.
2. Create a *chilipie_url.txt* in your SD cards boot folder or */home/pi*.
3. Write URL in **first** line of file.
Note: You can user `${SERIAL}` to get Pi's serial number into URL.
### Automatic WiFi setup

14
home/.xsession
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@ -28,10 +28,22 @@ fi
# Remove notes of previous sessions, if any
find .config/chromium/ -name "Last *" | xargs rm
# Get URL from file (if set)
URL=""
if [ -f /boot/chilipie_url.txt ]; then
URL="$(head -n 1 /boot/chilipie_url.txt)"
elif [ -f /home/pi/chilipie_url.txt ]; then
URL="$(head -n 1 /home/pi/chilipie_url.txt)"
fi
if [ -n "$URL" ]; then
SERIAL="$(cat /proc/cpuinfo | grep Serial | cut -d ' ' -f 2 | xargs)" # Get serial number
URL="$(echo $URL | SERIAL=$SERIAL envsubst '$SERIAL')"
fi
# Start and detach Chromium
# http://peter.sh/experiments/chromium-command-line-switches/
# Note that under matchbox, starting in full-screen without a window size doesn't behave well when you try to exit full screen (see https://unix.stackexchange.com/q/273989)
chromium-browser --start-fullscreen --window-size=1920,1080 --disable-infobars &
chromium-browser --start-fullscreen --window-size=1920,1080 --disable-infobars $URL &
# Hide Chromium while it's starting/loading the page
wid=`xdotool search --sync --onlyvisible --class chromium`