config.py

"""
ERIC — Configuration
All settings loaded from environment / .env file
"""

import os
from pathlib import Path
from dotenv import load_dotenv

load_dotenv(dotenv_path=Path(__file__).parent / ".env")

# ─── Cosmos (vLLM) ────────────────────────────────────────────────────────────
VLLM_URL     = os.getenv("VLLM_URL", "http://localhost:8000/v1/chat/completions")
COSMOS_MODEL = os.getenv("COSMOS_MODEL", "embedl/Cosmos-Reason2-2B-W4A16")

# ─── Serial (Waveshare ESP32 via Jetson UART) ─────────────────────────────────
SERIAL_PORT        = os.getenv("SERIAL_PORT", "/dev/ttyTHS1")
SERIAL_BAUD        = 115200
MOTOR_SPEED_SLOW   = float(os.getenv("MOTOR_SPEED_SLOW",   "0.22"))
MOTOR_SPEED_NORMAL = float(os.getenv("MOTOR_SPEED_NORMAL", "0.30"))
MOTOR_SPEED_FAST   = float(os.getenv("MOTOR_SPEED_FAST",   "0.50"))

# ─── Camera ───────────────────────────────────────────────────────────────────
CAMERA_WEBCAM  = int(os.getenv("CAMERA_WEBCAM",  "2"))
CAMERA_PANTILT = int(os.getenv("CAMERA_PANTILT", "0"))
CAMERA_WIDTH   = 640
CAMERA_HEIGHT  = 480
SCAN_INTERVAL  = 3.0   # seconds between Cosmos scans during mission

# ─── TTS (Piper) ──────────────────────────────────────────────────────────────
PIPER_BINARY = os.getenv("PIPER_BINARY", str(Path.home() / "piper/piper"))
PIPER_MODEL  = os.getenv("PIPER_MODEL",  str(Path.home() / "piper/voices/en_US-danny-low.onnx"))

# ─── Missions ─────────────────────────────────────────────────────────────────
MISSIONS_DIR = Path(__file__).parent / "missions"

# ─── Gradio ───────────────────────────────────────────────────────────────────
GRADIO_PORT = int(os.getenv("GRADIO_PORT", "7860"))
GRADIO_HOST = os.getenv("GRADIO_HOST", "0.0.0.0")