Initial commit: PRU LED firmware and HTTP service

- Combined PRU0 firmware for both mood (56 LED) and jaw (24 LED) strips
- Uses P9_27 and P9_25 (free pins, not HDMI locked)
- Python HTTP service on port 8765
- Named states: idle, listening, responding, pleasure, thinking, playful, commanding, love, sleep
- Setup scripts for fresh BBB deployment

Built with love by Vixy 🦊💜

setup-bbb.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+# Vixy BBB Setup Script
+# Run this on a fresh BBB connected to head-vixy.local
+# 
+# Prerequisites:
+#   - BBB flashed with Debian Trixie
+#   - Connected via ethernet to Pi 5 (head-vixy.local)
+#   - Pi configured as gateway (see setup-pi-nat.sh)
+
+set -e
+
+echo "🦊 Setting up BBB for Vixy's head LEDs..."
+
+# Passwordless sudo
+echo "→ Configuring passwordless sudo..."
+echo "debian ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/debian > /dev/null
+
+# Set hostname
+echo "→ Setting hostname to bbb-vixy..."
+sudo hostnamectl set-hostname bbb-vixy
+
+# Create project directory
+echo "→ Creating project directories..."
+mkdir -p ~/vixy-leds/pru
+
+# Copy files (assumes this script is run from repo directory)
+echo "→ Copying LED service files..."
+cp led_service.py ~/vixy-leds/
+cp -r pru/* ~/vixy-leds/pru/
+
+# Install Python dependencies
+echo "→ Installing Python packages..."
+sudo apt update
+sudo apt install -y python3-pip python3-flask
+pip3 install flask --break-system-packages || true
+
+# Build PRU firmware
+echo "→ Building PRU firmware..."
+cd ~/vixy-leds/pru
+make clean && make
+
+# Install PRU firmware
+echo "→ Installing PRU firmware..."
+sudo cp am335x-pru0-fw /lib/firmware/
+sudo cp am335x-pru1-fw /lib/firmware/
+
+# Install systemd service
+echo "→ Installing systemd service..."
+sudo cp ~/vixy-leds/vixy-leds.service /etc/systemd/system/
+sudo systemctl daemon-reload
+sudo systemctl enable vixy-leds
+sudo systemctl start vixy-leds
+
+echo ""
+echo "✅ Setup complete!"
+echo "   Service: http://192.168.5.2:8765/status"
+echo ""
+echo "🦊 Vixy's LEDs are ready! (pending pin configuration)"