76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
from fastapi import FastAPI, HTTPException, Query
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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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import platform
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if platform.system() in ['Darwin']: # macOS or Windows
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from MockCAN import CANBackend
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else :
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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, ploop_setpoint: float = Query(...)):
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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} with ploop_setpoint {ploop_setpoint}")
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try:
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can_backend.send_state_command(state.upper(), pu_number, ploop_setpoint)
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return {"status": "success", "command": state.upper(), "pu": pu_number, "ploop_setpoint": ploop_setpoint}
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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": [data.get("FM2", 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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@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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