96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
from fastapi import FastAPI, HTTPException
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import HTMLResponse
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import logging
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from classCAN import CANBackend # Your real backend
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app = FastAPI()
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logging.basicConfig(level=logging.INFO)
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can_backend = CANBackend()
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# Serve static files (HTML, JS, CSS)
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app.mount("/static", StaticFiles(directory="static"), name="static")
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@app.post("/connect_toggle")
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def connect_toggle():
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"""Toggle CAN connection."""
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logging.info("Toggling CAN connection...")
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if can_backend.connected:
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can_backend.shutdown()
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return {"connected": False}
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else:
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success = can_backend.connect(
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node_id=0x02,
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eds_path=r"/eds_file/processBoard_0.eds"
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)
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if not success:
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raise HTTPException(status_code=500, detail="Connection failed.")
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return {"connected": True}
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@app.post("/command/{state}/pu/{pu_number}")
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def send_command(state: str, pu_number: int):
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"""Send a state command to a specific PU."""
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logging.info(f"Sending state '{state}' to PU {pu_number}")
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try:
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can_backend.send_state_command(state.upper(), pu_number)
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return {"status": "success", "command": state.upper(), "pu": pu_number}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/monitor")
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def get_monitor_data():
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data = can_backend.get_latest_data()
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print(f"[MONITOR] Latest SDO: {data}")
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return {
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"Qperm": [0.0, data.get("FM2", 0.0), 0.0],
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"Pdilute": [data.get("PS1", 0.0), 0.0, 0.0],
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"Conductivity": [0.0, 0.0, 0.0],
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"Pro": [0.0, 0.0, 0.0],
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}
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#
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# @app.get("/monitor")
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# def get_monitor_values():
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# """
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# Returns current machine monitoring data.
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# Expected structure:
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# Q_perm: [Q1, Q2, Q3]
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# Pdilute: [P1, P2, P3]
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# Conductivity: [C1, C2, C3]
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# Pro: [PR1, PR2, PR3]
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# """
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# try:
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# return {
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# "Q_perm": can_backend.get_q_perm(),
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# "Pdilute": can_backend.get_pdilute(),
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# "Conductivity": can_backend.get_conductivity(),
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# "Pro": can_backend.get_pro(),
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# }
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# except Exception as e:
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# raise HTTPException(status_code=500, detail=str(e))
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@app.get("/can_status")
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def can_status():
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"""Return current CAN connection status."""
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return {"connected": can_backend.connected}
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@app.get("/", response_class=HTMLResponse)
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async def read_root():
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"""Serve main HTML page."""
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with open("static/index.html", "r") as file:
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return HTMLResponse(content=file.read(), status_code=200)
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"main:app",
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host="0.0.0.0",
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port=8000,
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reload=True,
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reload_dirs=["."],
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)
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