4010ffc01b
- TCP server exposing USB Brother QL printers on port 9100 - Supports all Brother QL series label printers - Async architecture for handling concurrent print jobs - Raspberry Pi deployment script and systemd service - Documentation for setup and InvenTree integration
96 lines
2.7 KiB
Bash
Executable File
96 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Brother QL Bridge - Raspberry Pi Deployment Script
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set -e
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INSTALL_DIR="${INSTALL_DIR:-$HOME/brother-ql-bridge}"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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echo "=== Brother QL Bridge Deployment ==="
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echo "Install directory: $INSTALL_DIR"
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echo ""
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# Check if running on Raspberry Pi
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if [[ ! -f /proc/device-tree/model ]] || ! grep -q "Raspberry Pi" /proc/device-tree/model 2>/dev/null; then
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echo "Warning: This doesn't appear to be a Raspberry Pi"
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read -p "Continue anyway? [y/N] " -n 1 -r
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echo
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[[ $REPLY =~ ^[Yy]$ ]] || exit 1
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fi
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# Step 1: Install system dependencies
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echo "[1/5] Installing system dependencies..."
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sudo apt update
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sudo apt install -y python3 python3-pip python3-venv libusb-1.0-0-dev
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# Step 2: Install uv if not present
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echo "[2/5] Setting up Python package manager..."
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if ! command -v uv &> /dev/null; then
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echo "Installing uv..."
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curl -LsSf https://astral.sh/uv/install.sh | sh
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export PATH="$HOME/.local/bin:$PATH"
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fi
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# Step 3: Setup project
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echo "[3/5] Setting up project..."
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mkdir -p "$INSTALL_DIR"
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cp "$PROJECT_DIR/bridge.py" "$INSTALL_DIR/"
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cp "$PROJECT_DIR/config.py" "$INSTALL_DIR/"
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cp "$PROJECT_DIR/requirements.txt" "$INSTALL_DIR/"
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cp "$PROJECT_DIR/pyproject.toml" "$INSTALL_DIR/"
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cd "$INSTALL_DIR"
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uv venv
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uv pip install -r requirements.txt
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# Step 4: Setup udev rules
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echo "[4/5] Configuring USB permissions..."
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if [[ ! -f /etc/udev/rules.d/99-brother-ql.rules ]]; then
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sudo tee /etc/udev/rules.d/99-brother-ql.rules > /dev/null << 'EOF'
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# Brother QL label printers
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SUBSYSTEM=="usb", ATTR{idVendor}=="04f9", MODE="0666"
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EOF
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sudo udevadm control --reload-rules
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sudo udevadm trigger
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echo "USB permissions configured. You may need to unplug and replug the printer."
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else
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echo "USB permissions already configured."
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fi
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# Step 5: Install systemd service
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echo "[5/5] Installing systemd service..."
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sudo tee /etc/systemd/system/brother-ql-bridge.service > /dev/null << EOF
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[Unit]
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Description=Brother QL USB-to-Network Bridge
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After=network.target
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[Service]
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Type=simple
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User=$USER
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WorkingDirectory=$INSTALL_DIR
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ExecStart=$INSTALL_DIR/.venv/bin/python bridge.py
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Restart=always
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RestartSec=10
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[Install]
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WantedBy=multi-user.target
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EOF
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sudo systemctl daemon-reload
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sudo systemctl enable brother-ql-bridge
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echo ""
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echo "=== Deployment Complete ==="
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echo ""
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echo "To start the service:"
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echo " sudo systemctl start brother-ql-bridge"
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echo ""
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echo "To check status:"
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echo " sudo systemctl status brother-ql-bridge"
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echo ""
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echo "To view logs:"
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echo " sudo journalctl -u brother-ql-bridge -f"
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echo ""
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echo "To test manually:"
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echo " cd $INSTALL_DIR && source .venv/bin/activate && python bridge.py -v"
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