Libre Hardware MonitorでPCの情報を取得する

import requests
import time
import serial

# Arduino の COM ポート
ser = serial.Serial("COM**", 115200, timeout=1)

url = "http://192.***.*.*:8085/data.json"

response = requests.get(url)   # サーバにアクセス
response.raise_for_status()    # エラーがあれば例外を出す
data = response.json()         # JSONをPythonのdictとして取得

def find_value(node, target):
    """
    JSONツリーを再帰的に探索して、Text が target の Value を返す
    """
    if isinstance(node, dict):
        if node.get("Text") == target:
            return node.get("Value")
        for child in node.get("Children", []):
            result = find_value(child, target)
            if result is not None:
                return result
    elif isinstance(node, list):
        for item in node:
            result = find_value(item, target)
            if result is not None:
                return result
    return None

# 欲しい値を取得
cpu_temp = find_value(data, "Core Average")
cpu_usage = find_value(data, "CPU Total")
mem_usage = find_value(data, "Memory")

print("CPU温度:", cpu_temp)
print("CPU使用率:", cpu_usage)
print("メモリ使用率:", mem_usage)

while True:
    try:
        # サーバからJSONを取得
        response = requests.get(url, timeout=5)
        response.raise_for_status()
        data = response.json()

        # 必要な値を抽出
        cpu_temp = find_value(data, "Core Average")
        cpu_usage = find_value(data, "CPU Total")
        mem_usage = find_value(data, "Memory")

        print("CPU温度:", cpu_temp, " CPU使用率:", cpu_usage, " メモリ使用率:", mem_usage)
        
        # 単位記号を削除
        def clean(val):
            if val is None:
                return ""
            return val.replace("°C", "").replace("%", "").replace(" ", "")
        
        cpu_temp = clean(cpu_temp)
        cpu_usage = clean(cpu_usage)
        mem_usage = clean(mem_usage)
        
        # CSV形式で出力 (例: 37.0,23.2,57.4)
        line = f"{cpu_temp},{cpu_usage},{mem_usage}"
        print(line)   # ← この出力をシリアルでArduinoに送れる
        
        ser.write((line + "\n").encode("utf-8"))

    except Exception as e:
        print("エラー:", e)

    time.sleep(１)  # 1秒ごとに更新

# Arduino の COM ポート
ser = serial.Serial("COM**", 115200, timeout=1)

url = "http://192.***.*.*:8085/data.json"

# 必要な値を抽出
        cpu_temp = find_value(data, "Core Average")
        cpu_usage = find_value(data, "CPU Total")
        mem_usage = find_value(data, "Memory")