Add systemd service and control scripts for LED Matrix Display

install_service.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# Exit on error
+set -e
+
+# Get the current user
+CURRENT_USER=$(whoami)
+
+echo "Installing LED Matrix Display Service for user: $CURRENT_USER..."
+
+# Copy the service file to the systemd directory
+sudo cp ledmatrix.service /etc/systemd/system/
+
+# Create a systemd override to set the user
+sudo mkdir -p /etc/systemd/system/ledmatrix.service.d/
+echo "[Service]" | sudo tee /etc/systemd/system/ledmatrix.service.d/override.conf
+echo "User=$CURRENT_USER" | sudo tee -a /etc/systemd/system/ledmatrix.service.d/override.conf
+
+# Reload systemd to recognize the new service
+sudo systemctl daemon-reload
+
+# Enable the service to start on boot
+sudo systemctl enable ledmatrix.service
+
+# Start the service now
+sudo systemctl start ledmatrix.service
+
+# Check the status
+echo "Service status:"
+sudo systemctl status ledmatrix.service
+
+echo ""
+echo "LED Matrix Display Service has been installed and started."
+echo ""
+echo "To stop the display when you SSH in:"
+echo "  sudo systemctl stop ledmatrix.service"
+echo ""
+echo "To check if the service is running:"
+echo "  sudo systemctl status ledmatrix.service"
+echo ""
+echo "To restart the service:"
+echo "  sudo systemctl restart ledmatrix.service"
+echo ""
+echo "To view logs:"
+echo "  journalctl -u ledmatrix.service"
+echo ""
+echo "To disable autostart:"
+echo "  sudo systemctl disable ledmatrix.service"