mirror of
https://github.com/akuker/RASCSI.git
synced 2024-11-29 16:49:55 +00:00
129 lines
3.7 KiB
Bash
Executable File
129 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# set -x # Uncomment to Debug
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PI_MODEL=$(/usr/bin/tr -d '\0' < /proc/device-tree/model)
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cd "$(dirname "$0")"
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# verify packages installed
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ERROR=0
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if ! command -v dpkg -l i2c-tools &> /dev/null ; then
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echo "i2c-tools could not be found"
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echo "Run 'sudo apt install i2c-tools' to fix."
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ERROR=1
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fi
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if ! command -v python3 &> /dev/null ; then
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echo "python3 could not be found"
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echo "Run 'sudo apt install python3' to fix."
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ERROR=1
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fi
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if ! python3 -m venv --help &> /dev/null ; then
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echo "venv could not be found"
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echo "Run 'sudo apt install python3-venv' to fix."
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ERROR=1
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fi
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# Dep to build Pillow
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if ! dpkg -l python3-dev &> /dev/null; then
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echo "python3-dev could not be found"
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echo "Run 'sudo apt install python3-dev' to fix."
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ERROR=1
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fi
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if ! dpkg -l libjpeg-dev &> /dev/null; then
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echo "libjpeg-dev could not be found"
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echo "Run 'sudo apt install libjpeg-dev' to fix."
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ERROR=1
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fi
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if ! dpkg -l libpng-dev &> /dev/null; then
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echo "libpng-dev could not be found"
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echo "Run 'sudo apt install libpng-dev' to fix."
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ERROR=1
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fi
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if ! dpkg -l libopenjp2-7-dev &> /dev/null; then
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echo "libopenjp2-7-dev could not be found"
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echo "Run 'sudo apt install libopenjp2-7-dev' to fix."
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ERROR=1
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fi
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if [ $ERROR = 1 ] ; then
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echo
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echo "Fix errors and re-run ./start.sh"
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exit 1
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fi
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if pgrep -f "python3 src/main.py" &> /dev/null; then
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echo "Detected active rascsi control board service"
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echo "Terminating before launching a new one."
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sudo pkill -f "python3 src/main.py"
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fi
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if ! i2cdetect -y 1 &> /dev/null ; then
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echo "i2cdetect -y 1 did not find a screen."
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exit 2
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fi
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# Compiler flags needed for gcc v10 and up
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if [[ `gcc --version | awk '/gcc/' | awk -F ' ' '{print $3}' | awk -F '.' '{print $1}'` -ge 10 ]]; then
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COMPILER_FLAGS="-fcommon"
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fi
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# Test for two known broken venv states
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if test -e venv; then
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GOOD_VENV=true
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! test -e venv/bin/activate && GOOD_VENV=false
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pip3 list 1> /dev/null
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test $? -eq 1 && GOOD_VENV=false
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if ! "$GOOD_VENV"; then
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echo "Deleting bad python venv"
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sudo rm -rf venv
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fi
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fi
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# Create the venv if it doesn't exist
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if ! test -e venv; then
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echo "Creating python venv for RaSCSI control board service"
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python3 -m venv venv --system-site-packages
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echo "Activating venv"
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source venv/bin/activate
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echo "Installing requirements.txt"
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pip3 install wheel
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CFLAGS="$COMPILER_FLAGS" pip3 install -r requirements.txt
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set +e
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git rev-parse --is-inside-work-tree &> /dev/null
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if [[ $? -eq 0 ]]; then
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git rev-parse HEAD > current
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fi
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fi
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source venv/bin/activate
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# Detect if someone updates the git repo - we need to re-run pip3 install.
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set +e
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git rev-parse --is-inside-work-tree &> /dev/null
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if [[ $? -eq 0 ]]; then
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set -e
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if ! test -e current; then
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git rev-parse > current
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elif [ "$(cat current)" != "$(git rev-parse HEAD)" ]; then
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echo "New version detected, updating libraries from requirements.txt"
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CFLAGS="$COMPILER_FLAGS" pip3 install -r requirements.txt
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git rev-parse HEAD > current
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fi
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else
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echo "Warning: Not running from a valid git repository. Will not be able to update the code."
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fi
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set -e
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export PYTHONPATH=${PWD}/src:${PWD}/../common/src
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echo "Starting RaSCSI control board service..."
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if [[ ${PI_MODEL} =~ "Raspberry Pi 4" ]] || [[ ${PI_MODEL} =~ "Raspberry Pi 3" ]] ||
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[[ ${PI_MODEL} =~ "Raspberry Pi Zero 2" ]]; then
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echo "Detected: Raspberry Pi 4, Pi 3 or Pi Zero 2"
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python3 src/main.py "$@" --transitions 1
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else
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echo "Detected: Raspberry Pi Zero, Zero W, Zero WH, ..."
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echo "Transition animations will be disabled."
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python3 src/main.py "$@" --transitions 0
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fi
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